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Hydrograph River at a Glance Download
Tonsina River at Richardson Hwy Bridge Stage (ft)Flow (cfs)Observed: 10.06 ft at 11:30AM Jan 14, 2021Observed: 10.06 ft at 11:45AM Jan 14, 2021Observed: 10.06 ft at 12:00PM Jan 14, 2021Observed: 10.06 ft at 12:15PM Jan 14, 2021Observed: 10.06 ft at 12:30PM Jan 14, 2021Observed: 10.06 ft at 12:45PM Jan 14, 2021Observed: 10.06 ft at 1:00PM Jan 14, 2021Observed: 10.06 ft at 1:15PM Jan 14, 2021Observed: 10.06 ft at 1:30PM Jan 14, 2021Observed: 10.06 ft at 1:45PM Jan 14, 2021Observed: 10.06 ft at 2:00PM Jan 14, 2021Observed: 10.06 ft at 2:15PM Jan 14, 2021Observed: 10.06 ft at 2:30PM Jan 14, 2021Observed: 10.06 ft at 2:45PM Jan 14, 2021Observed: 10.06 ft at 3:00PM Jan 14, 2021Observed: 10.06 ft at 3:15PM Jan 14, 2021Observed: 10.06 ft at 3:30PM Jan 14, 2021Observed: 10.06 ft at 3:45PM Jan 14, 2021Observed: 10.06 ft at 4:00PM Jan 14, 2021Observed: 10.06 ft at 4:15PM Jan 14, 2021Observed: 10.06 ft at 4:30PM Jan 14, 2021Observed: 10.06 ft at 4:45PM Jan 14, 2021Observed: 10.06 ft at 5:00PM Jan 14, 2021Observed: 10.06 ft at 5:15PM Jan 14, 2021Observed: 10.06 ft at 5:30PM Jan 14, 2021Observed: 10.06 ft at 5:45PM Jan 14, 2021Observed: 10.06 ft at 6:00PM Jan 14, 2021Observed: 10.06 ft at 6:15PM Jan 14, 2021Observed: 10.06 ft at 6:30PM Jan 14, 2021Observed: 10.06 ft at 6:45PM Jan 14, 2021Observed: 10.06 ft at 7:00PM Jan 14, 2021Observed: 10.06 ft at 7:15PM Jan 14, 2021Observed: 10.06 ft at 7:30PM Jan 14, 2021Observed: 10.06 ft at 7:45PM Jan 14, 2021Observed: 10.06 ft at 8:00PM Jan 14, 2021Observed: 10.06 ft at 8:15PM Jan 14, 2021Observed: 10.06 ft at 8:30PM Jan 14, 2021Observed: 10.06 ft at 8:45PM Jan 14, 2021Observed: 10.06 ft at 9:00PM Jan 14, 2021Observed: 10.06 ft at 9:15PM Jan 14, 2021Observed: 10.06 ft at 9:30PM Jan 14, 2021Observed: 10.06 ft at 9:45PM Jan 14, 2021Observed: 10.06 ft at 10:00PM Jan 14, 2021Observed: 10.06 ft at 10:15PM Jan 14, 2021Observed: 10.06 ft at 10:30PM Jan 14, 2021Observed: 10.06 ft at 10:45PM Jan 14, 2021Observed: 10.06 ft at 11:00PM Jan 14, 2021Observed: 10.06 ft at 11:15PM Jan 14, 2021Observed: 10.05 ft at 11:30PM Jan 14, 2021Observed: 10.06 ft at 11:45PM Jan 14, 2021Observed: 10.06 ft at 12:00AM Jan 15, 2021Observed: 10.06 ft at 12:15AM Jan 15, 2021Observed: 10.06 ft at 12:30AM Jan 15, 2021Observed: 10.06 ft at 12:45AM Jan 15, 2021Observed: 10.06 ft at 1:00AM Jan 15, 2021Observed: 10.06 ft at 1:15AM Jan 15, 2021Observed: 10.06 ft at 1:30AM Jan 15, 2021Observed: 10.06 ft at 1:45AM Jan 15, 2021Observed: 10.06 ft at 2:00AM Jan 15, 2021Observed: 10.06 ft at 2:15AM Jan 15, 2021Observed: 10.06 ft at 2:30AM Jan 15, 2021Observed: 10.06 ft at 2:45AM Jan 15, 2021Observed: 10.06 ft at 3:00AM Jan 15, 2021Observed: 10.06 ft at 3:15AM Jan 15, 2021Observed: 10.06 ft at 3:30AM Jan 15, 2021Observed: 10.06 ft at 3:45AM Jan 15, 2021Observed: 10.06 ft at 4:00AM Jan 15, 2021Observed: 10.06 ft at 4:15AM Jan 15, 2021Observed: 10.06 ft at 4:30AM Jan 15, 2021Observed: 10.06 ft at 4:45AM Jan 15, 2021Observed: 10.06 ft at 5:00AM Jan 15, 2021Observed: 10.06 ft at 5:15AM Jan 15, 2021Observed: 10.06 ft at 5:30AM Jan 15, 2021Observed: 10.06 ft at 5:45AM Jan 15, 2021Observed: 10.06 ft at 6:00AM Jan 15, 2021Observed: 10.06 ft at 6:15AM Jan 15, 2021Observed: 10.06 ft at 6:30AM Jan 15, 2021Observed: 10.06 ft at 6:45AM Jan 15, 2021Observed: 10.06 ft at 7:00AM Jan 15, 2021Observed: 10.06 ft at 7:15AM Jan 15, 2021Observed: 10.06 ft at 7:30AM Jan 15, 2021Observed: 10.06 ft at 7:45AM Jan 15, 2021Observed: 10.06 ft at 8:00AM Jan 15, 2021Observed: 10.06 ft at 8:15AM Jan 15, 2021Observed: 10.06 ft at 8:30AM Jan 15, 2021Observed: 10.06 ft at 8:45AM Jan 15, 2021Observed: 10.06 ft at 9:00AM Jan 15, 2021Observed: 10.06 ft at 9:15AM Jan 15, 2021Observed: 10.06 ft at 9:30AM Jan 15, 2021Observed: 10.06 ft at 9:45AM Jan 15, 2021Observed: 10.06 ft at 10:00AM Jan 15, 2021Observed: 10.06 ft at 10:15AM Jan 15, 2021Observed: 10.06 ft at 10:30AM Jan 15, 2021Observed: 10.06 ft at 10:45AM Jan 15, 2021Observed: 10.06 ft at 11:00AM Jan 15, 2021Observed: 10.06 ft at 11:15AM Jan 15, 2021Observed: 10.06 ft at 11:30AM Jan 15, 2021Observed: 10.06 ft at 11:45AM Jan 15, 2021Observed: 10.06 ft at 12:00PM Jan 15, 2021Observed: 10.06 ft at 12:15PM Jan 15, 2021Observed: 10.06 ft at 12:30PM Jan 15, 2021Observed: 10.06 ft at 12:45PM Jan 15, 2021Observed: 10.06 ft at 1:00PM Jan 15, 2021Observed: 10.06 ft at 1:15PM Jan 15, 2021Observed: 10.06 ft at 1:30PM Jan 15, 2021Observed: 10.06 ft at 1:45PM Jan 15, 2021Observed: 10.06 ft at 2:00PM Jan 15, 2021Observed: 10.06 ft at 2:15PM Jan 15, 2021Observed: 10.06 ft at 2:30PM Jan 15, 2021Observed: 10.06 ft at 2:45PM Jan 15, 2021Observed: 10.06 ft at 3:00PM Jan 15, 2021Observed: 10.06 ft at 3:15PM Jan 15, 2021Observed: 10.06 ft at 3:30PM Jan 15, 2021Observed: 10.06 ft at 3:45PM Jan 15, 2021Observed: 10.06 ft at 4:00PM Jan 15, 2021Observed: 10.06 ft at 4:15PM Jan 15, 2021Observed: 10.06 ft at 4:30PM Jan 15, 2021Observed: 10.06 ft at 4:45PM Jan 15, 2021Observed: 10.06 ft at 5:00PM Jan 15, 2021Observed: 10.06 ft at 5:15PM Jan 15, 2021Observed: 10.06 ft at 5:30PM Jan 15, 2021Observed: 10.06 ft at 5:45PM Jan 15, 2021Observed: 10.06 ft at 6:00PM Jan 15, 2021Observed: 10.06 ft at 6:15PM Jan 15, 2021Observed: 10.06 ft at 6:30PM Jan 15, 2021Observed: 10.06 ft at 6:45PM Jan 15, 2021Observed: 10.06 ft at 7:00PM Jan 15, 2021Observed: 10.06 ft at 7:15PM Jan 15, 2021Observed: 10.06 ft at 7:30PM Jan 15, 2021Observed: 10.06 ft at 7:45PM Jan 15, 2021Observed: 10.06 ft at 8:00PM Jan 15, 2021Observed: 10.06 ft at 8:15PM Jan 15, 2021Observed: 10.06 ft at 8:30PM Jan 15, 2021Observed: 10.06 ft at 8:45PM Jan 15, 2021Observed: 10.06 ft at 9:00PM Jan 15, 2021Observed: 10.06 ft at 9:15PM Jan 15, 2021Observed: 10.06 ft at 9:30PM Jan 15, 2021Observed: 10.06 ft at 9:45PM Jan 15, 2021Observed: 10.06 ft at 10:00PM Jan 15, 2021Observed: 10.06 ft at 10:15PM Jan 15, 2021Observed: 10.06 ft at 10:30PM Jan 15, 2021Observed: 10.06 ft at 10:45PM Jan 15, 2021Observed: 10.06 ft at 11:00PM Jan 15, 2021Observed: 10.06 ft at 11:15PM Jan 15, 2021Observed: 10.06 ft at 11:30PM Jan 15, 2021Observed: 10.06 ft at 11:45PM Jan 15, 2021Observed: 10.06 ft at 12:00AM Jan 16, 2021Observed: 10.06 ft at 12:15AM Jan 16, 2021Observed: 10.06 ft at 12:30AM Jan 16, 2021Observed: 10.06 ft at 12:45AM Jan 16, 2021Observed: 10.06 ft at 1:00AM Jan 16, 2021Observed: 10.06 ft at 1:15AM Jan 16, 2021Observed: 10.06 ft at 1:30AM Jan 16, 2021Observed: 10.06 ft at 1:45AM Jan 16, 2021Observed: 10.06 ft at 2:00AM Jan 16, 2021Observed: 10.06 ft at 2:15AM Jan 16, 2021Observed: 10.05 ft at 2:30AM Jan 16, 2021Observed: 10.05 ft at 2:45AM Jan 16, 2021Observed: 10.06 ft at 3:00AM Jan 16, 2021Observed: 10.06 ft at 3:15AM Jan 16, 2021Observed: 10.06 ft at 3:30AM Jan 16, 2021Observed: 10.06 ft at 3:45AM Jan 16, 2021Observed: 10.06 ft at 4:00AM Jan 16, 2021Observed: 10.06 ft at 4:15AM Jan 16, 2021Observed: 10.06 ft at 4:30AM Jan 16, 2021Observed: 10.05 ft at 4:45AM Jan 16, 2021Observed: 10.06 ft at 5:00AM Jan 16, 2021Observed: 10.06 ft at 5:15AM Jan 16, 2021Observed: 10.06 ft at 5:30AM Jan 16, 2021Observed: 10.05 ft at 5:45AM Jan 16, 2021Observed: 10.06 ft at 6:00AM Jan 16, 2021Observed: 10.06 ft at 6:15AM Jan 16, 2021Observed: 10.06 ft at 6:30AM Jan 16, 2021Observed: 10.06 ft at 6:45AM Jan 16, 2021Observed: 10.06 ft at 7:00AM Jan 16, 2021Observed: 10.06 ft at 7:15AM Jan 16, 2021Observed: 10.06 ft at 7:30AM Jan 16, 2021Observed: 10.05 ft at 7:45AM Jan 16, 2021Observed: 10.06 ft at 8:00AM Jan 16, 2021Observed: 10.06 ft at 8:15AM Jan 16, 2021Observed: 10.06 ft at 8:30AM Jan 16, 2021Observed: 10.06 ft at 8:45AM Jan 16, 2021Observed: 10.06 ft at 9:00AM Jan 16, 2021Observed: 10.06 ft at 9:15AM Jan 16, 2021Observed: 10.06 ft at 9:30AM Jan 16, 2021Observed: 10.06 ft at 9:45AM Jan 16, 2021Observed: 10.06 ft at 10:00AM Jan 16, 2021Observed: 10.06 ft at 10:15AM Jan 16, 2021Observed: 10.06 ft at 10:30AM Jan 16, 2021Observed: 10.06 ft at 10:45AM Jan 16, 2021Observed: 10.05 ft at 11:00AM Jan 16, 2021Observed: 10.06 ft at 11:15AM Jan 16, 2021Observed: 10.06 ft at 11:30AM Jan 16, 2021Observed: 10.06 ft at 11:45AM Jan 16, 2021Observed: 10.06 ft at 12:00PM Jan 16, 2021Observed: 10.06 ft at 12:15PM Jan 16, 2021Observed: 10.06 ft at 12:30PM Jan 16, 2021Observed: 10.06 ft at 12:45PM Jan 16, 2021Observed: 10.06 ft at 1:00PM Jan 16, 2021Observed: 10.06 ft at 1:15PM Jan 16, 2021Observed: 10.06 ft at 1:30PM Jan 16, 2021Observed: 10.05 ft at 1:45PM Jan 16, 2021Observed: 10.06 ft at 2:00PM Jan 16, 2021Observed: 10.06 ft at 2:15PM Jan 16, 2021Observed: 10.06 ft at 2:30PM Jan 16, 2021Observed: 10.06 ft at 2:45PM Jan 16, 2021Observed: 10.06 ft at 3:00PM Jan 16, 2021Observed: 10.06 ft at 3:15PM Jan 16, 2021Observed: 10.05 ft at 3:30PM Jan 16, 2021Observed: 10.06 ft at 3:45PM Jan 16, 2021Observed: 10.06 ft at 4:00PM Jan 16, 2021Observed: 10.06 ft at 4:15PM Jan 16, 2021Observed: 10.06 ft at 4:30PM Jan 16, 2021Observed: 10.06 ft at 4:45PM Jan 16, 2021Observed: 10.06 ft at 5:00PM Jan 16, 2021Observed: 10.06 ft at 5:15PM Jan 16, 2021Observed: 10.06 ft at 5:30PM Jan 16, 2021Observed: 10.06 ft at 5:45PM Jan 16, 2021Observed: 10.06 ft at 6:00PM Jan 16, 2021Observed: 10.06 ft at 6:15PM Jan 16, 2021Observed: 10.06 ft at 6:30PM Jan 16, 2021Observed: 10.06 ft at 6:45PM Jan 16, 2021Observed: 10.06 ft at 7:00PM Jan 16, 2021Observed: 10.06 ft at 7:15PM Jan 16, 2021Observed: 10.06 ft at 7:30PM Jan 16, 2021Observed: 10.06 ft at 7:45PM Jan 16, 2021Observed: 10.06 ft at 8:00PM Jan 16, 2021Observed: 10.06 ft at 8:15PM Jan 16, 2021Observed: 10.06 ft at 8:30PM Jan 16, 2021Observed: 10.06 ft at 8:45PM Jan 16, 2021Observed: 10.06 ft at 9:00PM Jan 16, 2021Observed: 10.06 ft at 9:15PM Jan 16, 2021Observed: 10.06 ft at 9:30PM Jan 16, 2021Observed: 10.06 ft at 9:45PM Jan 16, 2021Observed: 10.06 ft at 10:00PM Jan 16, 2021Observed: 10.06 ft at 10:15PM Jan 16, 2021Observed: 10.06 ft at 10:30PM Jan 16, 2021Observed: 10.06 ft at 10:45PM Jan 16, 2021Observed: 10.06 ft at 11:00PM Jan 16, 2021Observed: 10.06 ft at 11:15PM Jan 16, 2021Observed: 10.06 ft at 11:30PM Jan 16, 2021Observed: 10.06 ft at 11:45PM Jan 16, 2021Observed: 10.06 ft at 12:00AM Jan 17, 2021Observed: 10.05 ft at 12:15AM Jan 17, 2021Observed: 10.06 ft at 12:30AM Jan 17, 2021Observed: 10.06 ft at 12:45AM Jan 17, 2021Observed: 10.06 ft at 1:00AM Jan 17, 2021Observed: 10.06 ft at 1:15AM Jan 17, 2021Observed: 10.06 ft at 1:30AM Jan 17, 2021Observed: 10.06 ft at 1:45AM Jan 17, 2021Observed: 10.06 ft at 2:00AM Jan 17, 2021Observed: 10.05 ft at 2:15AM Jan 17, 2021Observed: 10.06 ft at 2:30AM Jan 17, 2021Observed: 10.06 ft at 2:45AM Jan 17, 2021Observed: 10.06 ft at 3:00AM Jan 17, 2021Observed: 10.06 ft at 3:15AM Jan 17, 2021Observed: 10.06 ft at 3:30AM Jan 17, 2021Observed: 10.06 ft at 3:45AM Jan 17, 2021Observed: 10.06 ft at 4:00AM Jan 17, 2021Observed: 10.06 ft at 4:15AM Jan 17, 2021Observed: 10.06 ft at 4:30AM Jan 17, 2021Observed: 10.06 ft at 4:45AM Jan 17, 2021Observed: 10.06 ft at 5:00AM Jan 17, 2021Observed: 10.06 ft at 5:15AM Jan 17, 2021Observed: 10.06 ft at 5:30AM Jan 17, 2021Observed: 10.06 ft at 5:45AM Jan 17, 2021Observed: 10.06 ft at 6:00AM Jan 17, 2021Observed: 10.06 ft at 6:15AM Jan 17, 2021Observed: 10.06 ft at 6:30AM Jan 17, 2021Observed: 10.06 ft at 6:45AM Jan 17, 2021Observed: 10.06 ft at 7:00AM Jan 17, 2021Observed: 10.06 ft at 7:15AM Jan 17, 2021Observed: 10.06 ft at 7:30AM Jan 17, 2021Observed: 10.06 ft at 7:45AM Jan 17, 2021Observed: 10.06 ft at 8:00AM Jan 17, 2021Observed: 10.05 ft at 8:15AM Jan 17, 2021Observed: 10.06 ft at 8:30AM Jan 17, 2021Observed: 10.06 ft at 8:45AM Jan 17, 2021Observed: 10.06 ft at 9:00AM Jan 17, 2021Observed: 10.06 ft at 9:15AM Jan 17, 2021Observed: 10.06 ft at 9:30AM Jan 17, 2021Observed: 10.05 ft at 9:45AM Jan 17, 2021Observed: 10.06 ft at 10:00AM Jan 17, 2021Observed: 10.06 ft at 10:15AM Jan 17, 2021Observed: 10.06 ft at 10:30AM Jan 17, 2021Observed: 10.06 ft at 10:45AM Jan 17, 2021Observed: 10.06 ft at 11:00AM Jan 17, 2021Observed: 10.06 ft at 11:15AM Jan 17, 2021Observed: 10.06 ft at 11:30AM Jan 17, 2021Observed: 10.06 ft at 11:45AM Jan 17, 2021Observed: 10.05 ft at 12:00PM Jan 17, 2021Observed: 10.06 ft at 12:15PM Jan 17, 2021Observed: 10.06 ft at 12:30PM Jan 17, 2021Observed: 10.06 ft at 12:45PM Jan 17, 2021Observed: 10.06 ft at 1:00PM Jan 17, 2021Observed: 10.06 ft at 1:15PM Jan 17, 2021Observed: 10.06 ft at 1:30PM Jan 17, 2021Observed: 10.06 ft at 1:45PM Jan 17, 2021Observed: 10.06 ft at 2:00PM Jan 17, 2021Observed: 10.06 ft at 2:15PM Jan 17, 2021Observed: 10.06 ft at 2:30PM Jan 17, 2021Observed: 10.06 ft at 2:45PM Jan 17, 2021Observed: 10.06 ft at 3:00PM Jan 17, 2021Observed: 10.06 ft at 3:15PM Jan 17, 2021Observed: 10.06 ft at 3:30PM Jan 17, 2021Observed: 10.06 ft at 3:45PM Jan 17, 2021Observed: 10.06 ft at 4:00PM Jan 17, 2021Observed: 10.06 ft at 4:15PM Jan 17, 2021Observed: 10.06 ft at 4:30PM Jan 17, 2021Observed: 10.06 ft at 4:45PM Jan 17, 2021Observed: 10.06 ft at 5:00PM Jan 17, 2021Observed: 10.06 ft at 5:15PM Jan 17, 2021Observed: 10.06 ft at 5:30PM Jan 17, 2021Observed: 10.06 ft at 5:45PM Jan 17, 2021Observed: 10.07 ft at 6:00PM Jan 17, 2021Observed: 10.06 ft at 6:15PM Jan 17, 2021Observed: 10.06 ft at 6:30PM Jan 17, 2021Observed: 10.06 ft at 6:45PM Jan 17, 2021Observed: 10.06 ft at 7:00PM Jan 17, 2021Observed: 10.07 ft at 7:15PM Jan 17, 2021Observed: 10.07 ft at 7:30PM Jan 17, 2021Observed: 10.07 ft at 7:45PM Jan 17, 2021Observed: 10.07 ft at 8:00PM Jan 17, 2021Observed: 10.06 ft at 8:15PM Jan 17, 2021Observed: 10.07 ft at 8:30PM Jan 17, 2021Observed: 10.07 ft at 8:45PM Jan 17, 2021Observed: 10.06 ft at 9:00PM Jan 17, 2021Observed: 10.07 ft at 9:15PM Jan 17, 2021Observed: 10.07 ft at 9:30PM Jan 17, 2021Observed: 10.07 ft at 9:45PM Jan 17, 2021Observed: 10.07 ft at 10:00PM Jan 17, 2021Observed: 10.07 ft at 10:15PM Jan 17, 2021Observed: 10.07 ft at 10:30PM Jan 17, 2021Observed: 10.07 ft at 10:45PM Jan 17, 2021Observed: 10.07 ft at 11:00PM Jan 17, 2021Observed: 10.07 ft at 11:15PM Jan 17, 2021Observed: 10.07 ft at 11:30PM Jan 17, 2021Observed: 10.07 ft at 11:45PM Jan 17, 2021Observed: 10.07 ft at 12:00AM Jan 18, 2021Observed: 10.07 ft at 12:15AM Jan 18, 2021Observed: 10.07 ft at 12:30AM Jan 18, 2021Observed: 10.07 ft at 12:45AM Jan 18, 2021Observed: 10.07 ft at 1:00AM Jan 18, 2021Observed: 10.07 ft at 1:15AM Jan 18, 2021Observed: 10.07 ft at 1:30AM Jan 18, 2021Observed: 10.07 ft at 1:45AM Jan 18, 2021Observed: 10.07 ft at 2:00AM Jan 18, 2021Observed: 10.07 ft at 2:15AM Jan 18, 2021Observed: 10.07 ft at 2:30AM Jan 18, 2021Observed: 10.07 ft at 2:45AM Jan 18, 2021Observed: 10.07 ft at 3:00AM Jan 18, 2021Observed: 10.07 ft at 3:15AM Jan 18, 2021Observed: 10.07 ft at 3:30AM Jan 18, 2021Observed: 10.07 ft at 3:45AM Jan 18, 2021Observed: 10.07 ft at 4:00AM Jan 18, 2021Observed: 10.07 ft at 4:15AM Jan 18, 2021Observed: 10.07 ft at 4:30AM Jan 18, 2021Observed: 10.07 ft at 4:45AM Jan 18, 2021Observed: 10.07 ft at 5:00AM Jan 18, 2021Observed: 10.07 ft at 5:15AM Jan 18, 2021Observed: 10.07 ft at 5:30AM Jan 18, 2021Observed: 10.07 ft at 5:45AM Jan 18, 2021Observed: 10.07 ft at 6:00AM Jan 18, 2021Observed: 10.08 ft at 6:15AM Jan 18, 2021Observed: 10.07 ft at 6:30AM Jan 18, 2021Observed: 10.07 ft at 6:45AM Jan 18, 2021Observed: 10.08 ft at 7:00AM Jan 18, 2021Observed: 10.08 ft at 7:15AM Jan 18, 2021Observed: 10.08 ft at 7:30AM Jan 18, 2021Observed: 10.08 ft at 7:45AM Jan 18, 2021Observed: 10.08 ft at 8:00AM Jan 18, 2021Observed: 10.08 ft at 8:15AM Jan 18, 2021Observed: 10.09 ft at 8:30AM Jan 18, 2021Observed: 10.09 ft at 8:45AM Jan 18, 2021Observed: 10.1 ft at 9:00AM Jan 18, 2021Observed: 10.11 ft at 9:15AM Jan 18, 2021Observed: 10.13 ft at 9:30AM Jan 18, 2021Observed: 10.15 ft at 9:45AM Jan 18, 2021Observed: 10.17 ft at 10:00AM Jan 18, 2021Observed: 10.19 ft at 10:15AM Jan 18, 2021Observed: 10.23 ft at 10:30AM Jan 18, 2021Observed: 10.25 ft at 10:45AM Jan 18, 2021Observed: 10.29 ft at 11:00AM Jan 18, 2021Observed: 10.31 ft at 11:15AM Jan 18, 2021Observed: 10.34 ft at 11:30AM Jan 18, 2021Observed: 10.36 ft at 11:45AM Jan 18, 2021Observed: 10.37 ft at 12:00PM Jan 18, 2021Observed: 10.38 ft at 12:15PM Jan 18, 2021Observed: 10.39 ft at 12:30PM Jan 18, 2021Observed: 10.41 ft at 12:45PM Jan 18, 2021Observed: 10.42 ft at 1:00PM Jan 18, 2021Observed: 10.43 ft at 1:15PM Jan 18, 2021Observed: 10.44 ft at 1:30PM Jan 18, 2021Observed: 10.47 ft at 1:45PM Jan 18, 2021Observed: 10.48 ft at 2:00PM Jan 18, 2021Observed: 10.51 ft at 2:15PM Jan 18, 2021Observed: 10.52 ft at 2:30PM Jan 18, 2021Observed: 10.55 ft at 2:45PM Jan 18, 2021Observed: 10.55 ft at 3:00PM Jan 18, 2021Observed: 10.56 ft at 3:15PM Jan 18, 2021Observed: 10.57 ft at 3:30PM Jan 18, 2021Observed: 10.61 ft at 3:45PM Jan 18, 2021Observed: 10.6 ft at 4:00PM Jan 18, 2021Observed: 10.62 ft at 4:15PM Jan 18, 2021Observed: 10.68 ft at 4:30PM Jan 18, 2021Observed: 10.68 ft at 4:45PM Jan 18, 2021Observed: 10.7 ft at 5:00PM Jan 18, 2021Observed: 10.71 ft at 5:15PM Jan 18, 2021Observed: 10.76 ft at 5:30PM Jan 18, 2021Observed: 10.75 ft at 5:45PM Jan 18, 2021Observed: 10.77 ft at 6:00PM Jan 18, 2021Observed: 10.78 ft at 6:15PM Jan 18, 2021Observed: 10.8 ft at 6:30PM Jan 18, 2021Observed: 10.8 ft at 6:45PM Jan 18, 2021Observed: 10.78 ft at 7:00PM Jan 18, 2021Observed: 10.81 ft at 7:15PM Jan 18, 2021Observed: 10.8 ft at 7:30PM Jan 18, 2021Observed: 10.83 ft at 7:45PM Jan 18, 2021Observed: 10.81 ft at 8:00PM Jan 18, 2021Observed: 10.83 ft at 8:15PM Jan 18, 2021Observed: 10.81 ft at 8:30PM Jan 18, 2021Observed: 10.81 ft at 8:45PM Jan 18, 2021Observed: 10.82 ft at 9:00PM Jan 18, 2021Observed: 10.82 ft at 9:15PM Jan 18, 2021Observed: 10.84 ft at 9:30PM Jan 18, 2021Observed: 10.82 ft at 9:45PM Jan 18, 2021Observed: 10.84 ft at 10:00PM Jan 18, 2021Observed: 10.8 ft at 10:15PM Jan 18, 2021Observed: 10.84 ft at 10:30PM Jan 18, 2021Observed: 10.84 ft at 10:45PM Jan 18, 2021Observed: 10.82 ft at 11:00PM Jan 18, 2021Highest Observation: 10.86 ft at 11:15PM Jan 18, 2021Observed: 10.84 ft at 11:30PM Jan 18, 2021Observed: 10.85 ft at 11:45PM Jan 18, 2021Observed: 10.84 ft at 12:00AM Jan 19, 2021Observed: 10.84 ft at 12:15AM Jan 19, 2021Observed: 10.83 ft at 12:30AM Jan 19, 2021Observed: 10.84 ft at 12:45AM Jan 19, 2021Observed: 10.84 ft at 1:00AM Jan 19, 2021Observed: 10.82 ft at 1:15AM Jan 19, 2021Observed: 10.84 ft at 1:30AM Jan 19, 2021Observed: 10.83 ft at 1:45AM Jan 19, 2021Observed: 10.82 ft at 2:00AM Jan 19, 2021Observed: 10.81 ft at 2:15AM Jan 19, 2021Observed: 10.81 ft at 2:30AM Jan 19, 2021Observed: 10.81 ft at 2:45AM Jan 19, 2021Observed: 10.79 ft at 3:00AM Jan 19, 2021Observed: 10.78 ft at 3:15AM Jan 19, 2021Observed: 10.79 ft at 3:30AM Jan 19, 2021Observed: 10.76 ft at 3:45AM Jan 19, 2021Observed: 10.77 ft at 4:00AM Jan 19, 2021Observed: 10.75 ft at 4:15AM Jan 19, 2021Observed: 10.74 ft at 4:30AM Jan 19, 2021Observed: 10.72 ft at 4:45AM Jan 19, 2021Observed: 10.7 ft at 5:00AM Jan 19, 2021Observed: 10.71 ft at 5:15AM Jan 19, 2021Observed: 10.7 ft at 5:30AM Jan 19, 2021Observed: 10.68 ft at 5:45AM Jan 19, 2021Observed: 10.68 ft at 6:00AM Jan 19, 2021Observed: 10.67 ft at 6:15AM Jan 19, 2021Observed: 10.65 ft at 6:30AM Jan 19, 2021Observed: 10.64 ft at 6:45AM Jan 19, 2021Observed: 10.64 ft at 7:00AM Jan 19, 2021Observed: 10.63 ft at 7:15AM Jan 19, 2021Observed: 10.62 ft at 7:30AM Jan 19, 2021Observed: 10.62 ft at 7:45AM Jan 19, 2021Observed: 10.59 ft at 8:00AM Jan 19, 2021Observed: 10.58 ft at 8:15AM Jan 19, 2021Observed: 10.58 ft at 8:30AM Jan 19, 2021Observed: 10.57 ft at 8:45AM Jan 19, 2021Observed: 10.57 ft at 9:00AM Jan 19, 2021Observed: 10.55 ft at 9:15AM Jan 19, 2021Observed: 10.56 ft at 9:30AM Jan 19, 2021Observed: 10.55 ft at 9:45AM Jan 19, 2021Observed: 10.53 ft at 10:00AM Jan 19, 2021Observed: 10.52 ft at 10:15AM Jan 19, 2021Observed: 10.5 ft at 10:30AM Jan 19, 2021Observed: 10.5 ft at 10:45AM Jan 19, 2021Observed: 10.49 ft at 11:00AM Jan 19, 2021Observed: 10.49 ft at 11:15AM Jan 19, 2021Observed: 10.48 ft at 11:30AM Jan 19, 2021Observed: 10.47 ft at 11:45AM Jan 19, 2021Observed: 10.47 ft at 12:00PM Jan 19, 2021Observed: 10.45 ft at 12:15PM Jan 19, 2021Observed: 10.46 ft at 12:30PM Jan 19, 2021Observed: 10.44 ft at 12:45PM Jan 19, 2021Observed: 10.43 ft at 1:00PM Jan 19, 2021Observed: 10.42 ft at 1:15PM Jan 19, 2021Observed: 10.42 ft at 1:30PM Jan 19, 2021Observed: 10.42 ft at 1:45PM Jan 19, 2021Observed: 10.41 ft at 2:00PM Jan 19, 2021Observed: 10.41 ft at 2:15PM Jan 19, 2021Observed: 10.4 ft at 2:30PM Jan 19, 2021Observed: 10.39 ft at 2:45PM Jan 19, 2021Observed: 10.39 ft at 3:00PM Jan 19, 2021Observed: 10.39 ft at 3:15PM Jan 19, 2021Observed: 10.38 ft at 3:30PM Jan 19, 2021Observed: 10.39 ft at 3:45PM Jan 19, 2021Observed: 10.37 ft at 4:00PM Jan 19, 2021Observed: 10.37 ft at 4:15PM Jan 19, 2021Observed: 10.36 ft at 4:30PM Jan 19, 2021Observed: 10.35 ft at 4:45PM Jan 19, 2021Observed: 10.35 ft at 5:00PM Jan 19, 2021Observed: 10.35 ft at 5:15PM Jan 19, 2021Observed: 10.35 ft at 5:30PM Jan 19, 2021Observed: 10.34 ft at 5:45PM Jan 19, 2021Observed: 10.33 ft at 6:00PM Jan 19, 2021Observed: 10.34 ft at 6:15PM Jan 19, 2021Observed: 10.32 ft at 6:30PM Jan 19, 2021Observed: 10.32 ft at 6:45PM Jan 19, 2021Observed: 10.32 ft at 7:00PM Jan 19, 2021Observed: 10.32 ft at 7:15PM Jan 19, 2021Observed: 10.3 ft at 7:30PM Jan 19, 2021Observed: 10.3 ft at 7:45PM Jan 19, 2021Observed: 10.3 ft at 8:00PM Jan 19, 2021Observed: 10.3 ft at 8:15PM Jan 19, 2021Observed: 10.29 ft at 8:30PM Jan 19, 2021Observed: 10.29 ft at 8:45PM Jan 19, 2021Observed: 10.29 ft at 9:00PM Jan 19, 2021Observed: 10.28 ft at 9:15PM Jan 19, 2021Observed: 10.29 ft at 9:30PM Jan 19, 2021Observed: 10.29 ft at 9:45PM Jan 19, 2021Observed: 10.28 ft at 10:00PM Jan 19, 2021Observed: 10.28 ft at 10:15PM Jan 19, 2021Observed: 10.27 ft at 10:30PM Jan 19, 2021Observed: 10.27 ft at 10:45PM Jan 19, 2021Observed: 10.27 ft at 11:00PM Jan 19, 2021Observed: 10.26 ft at 11:15PM Jan 19, 2021Observed: 10.26 ft at 11:30PM Jan 19, 2021Observed: 10.27 ft at 11:45PM Jan 19, 2021Observed: 10.26 ft at 12:00AM Jan 20, 2021Observed: 10.26 ft at 12:15AM Jan 20, 2021Observed: 10.26 ft at 12:30AM Jan 20, 2021Observed: 10.26 ft at 12:45AM Jan 20, 2021Observed: 10.25 ft at 1:00AM Jan 20, 2021Observed: 10.25 ft at 1:15AM Jan 20, 2021Observed: 10.25 ft at 1:30AM Jan 20, 2021Observed: 10.25 ft at 1:45AM Jan 20, 2021Observed: 10.24 ft at 2:00AM Jan 20, 2021Observed: 10.24 ft at 2:15AM Jan 20, 2021Observed: 10.24 ft at 2:30AM Jan 20, 2021Observed: 10.24 ft at 2:45AM Jan 20, 2021Observed: 10.24 ft at 3:00AM Jan 20, 2021Observed: 10.24 ft at 3:15AM Jan 20, 2021Observed: 10.24 ft at 3:30AM Jan 20, 2021Observed: 10.23 ft at 3:45AM Jan 20, 2021Observed: 10.22 ft at 4:00AM Jan 20, 2021Observed: 10.22 ft at 4:15AM Jan 20, 2021Observed: 10.22 ft at 4:30AM Jan 20, 2021Observed: 10.22 ft at 4:45AM Jan 20, 2021Observed: 10.22 ft at 5:00AM Jan 20, 2021Observed: 10.22 ft at 5:15AM Jan 20, 2021Observed: 10.22 ft at 5:30AM Jan 20, 2021Observed: 10.22 ft at 5:45AM Jan 20, 2021Observed: 10.22 ft at 6:00AM Jan 20, 2021Observed: 10.22 ft at 6:15AM Jan 20, 2021Observed: 10.21 ft at 6:30AM Jan 20, 2021Observed: 10.21 ft at 6:45AM Jan 20, 2021Observed: 10.21 ft at 7:00AM Jan 20, 2021Observed: 10.21 ft at 7:15AM Jan 20, 2021Observed: 10.21 ft at 7:30AM Jan 20, 2021Observed: 10.21 ft at 7:45AM Jan 20, 2021Observed: 10.2 ft at 8:00AM Jan 20, 2021Observed: 10.2 ft at 8:15AM Jan 20, 2021Observed: 10.2 ft at 8:30AM Jan 20, 2021Observed: 10.2 ft at 8:45AM Jan 20, 2021Observed: 10.2 ft at 9:00AM Jan 20, 2021Observed: 10.2 ft at 9:15AM Jan 20, 2021Observed: 10.2 ft at 9:30AM Jan 20, 2021Observed: 10.19 ft at 9:45AM Jan 20, 2021Observed: 10.19 ft at 10:00AM Jan 20, 2021Observed: 10.19 ft at 10:15AM Jan 20, 2021Observed: 10.19 ft at 10:30AM Jan 20, 2021Observed: 10.19 ft at 10:45AM Jan 20, 2021Observed: 10.19 ft at 11:00AM Jan 20, 2021Observed: 10.18 ft at 11:15AM Jan 20, 2021Observed: 10.19 ft at 11:30AM Jan 20, 2021Observed: 10.19 ft at 11:45AM Jan 20, 2021Observed: 10.19 ft at 12:00PM Jan 20, 2021Observed: 10.18 ft at 12:15PM Jan 20, 2021Observed: 10.19 ft at 12:30PM Jan 20, 2021Observed: 10.18 ft at 12:45PM Jan 20, 2021Observed: 10.18 ft at 1:00PM Jan 20, 2021Observed: 10.18 ft at 1:15PM Jan 20, 2021Observed: 10.18 ft at 1:30PM Jan 20, 2021Observed: 10.18 ft at 1:45PM Jan 20, 2021Observed: 10.18 ft at 2:00PM Jan 20, 2021Observed: 10.17 ft at 2:15PM Jan 20, 2021Observed: 10.17 ft at 2:30PM Jan 20, 2021Observed: 10.17 ft at 2:45PM Jan 20, 2021Observed: 10.17 ft at 3:00PM Jan 20, 2021Observed: 10.17 ft at 3:15PM Jan 20, 2021Observed: 10.17 ft at 3:30PM Jan 20, 2021Observed: 10.17 ft at 3:45PM Jan 20, 2021Observed: 10.17 ft at 4:00PM Jan 20, 2021Observed: 10.17 ft at 4:15PM Jan 20, 2021Observed: 10.17 ft at 4:30PM Jan 20, 2021Observed: 10.17 ft at 4:45PM Jan 20, 2021Observed: 10.17 ft at 5:00PM Jan 20, 2021Observed: 10.16 ft at 5:15PM Jan 20, 2021Observed: 10.16 ft at 5:30PM Jan 20, 2021Observed: 10.17 ft at 5:45PM Jan 20, 2021Observed: 10.16 ft at 6:00PM Jan 20, 2021Observed: 10.16 ft at 6:15PM Jan 20, 2021Observed: 10.16 ft at 6:30PM Jan 20, 2021Observed: 10.17 ft at 6:45PM Jan 20, 2021Observed: 10.16 ft at 7:00PM Jan 20, 2021Observed: 10.16 ft at 7:15PM Jan 20, 2021Observed: 10.16 ft at 7:30PM Jan 20, 2021Observed: 10.15 ft at 7:45PM Jan 20, 2021Observed: 10.15 ft at 8:00PM Jan 20, 2021Observed: 10.16 ft at 8:15PM Jan 20, 2021Observed: 10.16 ft at 8:30PM Jan 20, 2021Observed: 10.16 ft at 8:45PM Jan 20, 2021Observed: 10.15 ft at 9:00PM Jan 20, 2021Observed: 10.15 ft at 9:15PM Jan 20, 2021Observed: 10.16 ft at 9:30PM Jan 20, 2021Observed: 10.15 ft at 9:45PM Jan 20, 2021Observed: 10.15 ft at 10:00PM Jan 20, 2021Observed: 10.15 ft at 10:15PM Jan 20, 2021Observed: 10.15 ft at 10:30PM Jan 20, 2021Observed: 10.15 ft at 10:45PM Jan 20, 2021Observed: 10.15 ft at 11:00PM Jan 20, 2021Observed: 10.15 ft at 11:15PM Jan 20, 2021Observed: 10.15 ft at 11:30PM Jan 20, 2021Observed: 10.14 ft at 11:45PM Jan 20, 2021Observed: 10.15 ft at 12:00AM Jan 21, 2021Observed: 10.14 ft at 12:15AM Jan 21, 2021Observed: 10.15 ft at 12:30AM Jan 21, 2021Observed: 10.15 ft at 12:45AM Jan 21, 2021Observed: 10.15 ft at 1:00AM Jan 21, 2021Observed: 10.15 ft at 1:15AM Jan 21, 2021Observed: 10.15 ft at 1:30AM Jan 21, 2021Observed: 10.15 ft at 1:45AM Jan 21, 2021Observed: 10.15 ft at 2:00AM Jan 21, 2021Observed: 10.14 ft at 2:15AM Jan 21, 2021Observed: 10.14 ft at 2:30AM Jan 21, 2021Observed: 10.14 ft at 2:45AM Jan 21, 2021Observed: 10.14 ft at 3:00AM Jan 21, 2021Observed: 10.14 ft at 3:15AM Jan 21, 2021Observed: 10.14 ft at 5:30AM Jan 21, 2021Observed: 10.13 ft at 5:45AM Jan 21, 2021Observed: 10.14 ft at 6:00AM Jan 21, 2021Observed: 10.14 ft at 6:15AM Jan 21, 2021Observed: 10.13 ft at 6:30AM Jan 21, 2021Observed: 10.14 ft at 6:45AM Jan 21, 2021Observed: 10.14 ft at 7:00AM Jan 21, 2021Observed: 10.13 ft at 7:15AM Jan 21, 2021Observed: 10.13 ft at 7:30AM Jan 21, 2021Observed: 10.13 ft at 7:45AM Jan 21, 2021Observed: 10.13 ft at 8:00AM Jan 21, 2021Observed: 10.13 ft at 8:15AM Jan 21, 2021Observed: 10.14 ft at 8:30AM Jan 21, 2021Observed: 10.14 ft at 8:45AM Jan 21, 2021Observed: 10.13 ft at 9:00AM Jan 21, 2021Observed: 10.14 ft at 9:15AM Jan 21, 2021Observed: 10.14 ft at 9:30AM Jan 21, 2021Observed: 10.13 ft at 9:45AM Jan 21, 2021Observed: 10.13 ft at 10:00AM Jan 21, 2021Observed: 10.13 ft at 10:15AM Jan 21, 2021USGS--Water Resources of the United StatesSGLA2(plotting HGIRZ) Graph Created (11:17AM Jan 21, 2021)ObservedLatest observed value: 10.13 ft at 10:15 AM AKST 21-Jan-2021. Flood Stage is 16.5 ft
About this graph
Tabular Data (UTC)
Tabular Data (AKST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Stage may be affected by ice.

NOTE: Gage data do not meet the quality standards of USGS gages.

NOTE: Forecasts for the Tonsina River at Richardson Hwy Bridge are issued routinely during the warm season, and as needed at other times of the year.

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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 13
Flood Stage: 12.5
Action Stage: 11.5
Low Stage (in feet): -9999

Historic Crests
(1) 14.57 ft on 10/11/2006 (P)
(2) 13.44 ft on 06/30/2000
(3) 13.23 ft on 06/25/2001
(4) 13.00 ft on 09/22/1995
(5) 13.00 ft on 06/09/1998
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.27 ft on 06/12/2017 (P)
(2) 10.59 ft on 06/21/2016 (P)
(3) 12.15 ft on 06/25/2012 (P)
(4) 10.88 ft on 06/05/2011
(5) 10.35 ft on 06/04/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:11
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
25.5 Bridge Low Cord
12 High water level -- Class IV whitewater in Tonsina River canyon
11.5 Bankfull -- stage associated with a flow (5100 cfs) having a recurrence interval of ~2 years
10 Medium water level -- Class III+ whitewater in Tonsina River canyon
9 Low water level -- Class III whitewater in Tonsina River canyon
Photos
(1) Looking Downstream
(2) Looking Upstream
(3) Flood 10/10/2006
(4) Flood 10/10/2006
(5) Flood 10/10/2006
(6) Bridge
(7) Downstream left bank stage 9.96ft
(8) Downstream right bank stage 9.96ft
About This Location Collapse

Latitude: 61.661389° N, Longitude: 145.183889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 1500 ft 1513.5 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Long-term Hydrograph
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Anchorage Weather Forecast Office
6930 Sand Lake Road
Anchorage, AK 99502
(907) 266-5160
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Page last modified: 30-Oct-2020 4:06 PM
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