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San Juan Radar Outage Impacts Precipitation Estimates.. read more here

Hydrograph River at a Glance Download
Rio Grande De Anasco near San Sebastian Stage (ft)Flow (kcfs)Observed: 4.08 ft at 12:00PM Dec 12, 2017Observed: 4.08 ft at 12:15PM Dec 12, 2017Observed: 4.08 ft at 12:30PM Dec 12, 2017Observed: 4.09 ft at 12:45PM Dec 12, 2017Observed: 4.08 ft at 1:00PM Dec 12, 2017Observed: 4.09 ft at 1:15PM Dec 12, 2017Observed: 4.08 ft at 1:30PM Dec 12, 2017Observed: 4.08 ft at 1:45PM Dec 12, 2017Observed: 4.09 ft at 2:00PM Dec 12, 2017Observed: 4.09 ft at 2:15PM Dec 12, 2017Observed: 4.08 ft at 2:30PM Dec 12, 2017Observed: 4.08 ft at 2:45PM Dec 12, 2017Observed: 4.09 ft at 3:00PM Dec 12, 2017Observed: 4.09 ft at 3:15PM Dec 12, 2017Observed: 4.08 ft at 3:30PM Dec 12, 2017Observed: 4.08 ft at 3:31PM Dec 12, 2017Observed: 4.09 ft at 3:36PM Dec 12, 2017Observed: 4.09 ft at 3:41PM Dec 12, 2017Observed: 4.09 ft at 3:45PM Dec 12, 2017Observed: 4.09 ft at 3:46PM Dec 12, 2017Observed: 4.09 ft at 4:00PM Dec 12, 2017Observed: 4.09 ft at 4:15PM Dec 12, 2017Observed: 4.09 ft at 4:30PM Dec 12, 2017Highest Observation: 4.1 ft at 4:45PM Dec 12, 2017Highest Observation: 4.1 ft at 4:46PM Dec 12, 2017Observed: 4.09 ft at 4:51PM Dec 12, 2017Observed: 4.09 ft at 4:56PM Dec 12, 2017Observed: 4.09 ft at 5:00PM Dec 12, 2017Observed: 4.09 ft at 5:01PM Dec 12, 2017Observed: 4.09 ft at 5:11PM Dec 12, 2017Observed: 4.09 ft at 5:15PM Dec 12, 2017Observed: 4.09 ft at 5:30PM Dec 12, 2017Observed: 4.09 ft at 5:45PM Dec 12, 2017Observed: 4.09 ft at 5:50PM Dec 12, 2017Observed: 4.09 ft at 5:55PM Dec 12, 2017Observed: 4.09 ft at 6:00PM Dec 12, 2017Highest Observation: 4.1 ft at 6:15PM Dec 12, 2017Observed: 4.09 ft at 6:30PM Dec 12, 2017Highest Observation: 4.1 ft at 6:45PM Dec 12, 2017Observed: 4.09 ft at 7:00PM Dec 12, 2017Observed: 4.09 ft at 7:15PM Dec 12, 2017Observed: 4.09 ft at 7:30PM Dec 12, 2017Observed: 4.08 ft at 7:45PM Dec 12, 2017Observed: 4.09 ft at 8:00PM Dec 12, 2017Observed: 4.09 ft at 8:15PM Dec 12, 2017Observed: 4.08 ft at 8:30PM Dec 12, 2017Observed: 4.09 ft at 8:45PM Dec 12, 2017Observed: 4.09 ft at 9:00PM Dec 12, 2017Observed: 4.09 ft at 9:15PM Dec 12, 2017Observed: 4.09 ft at 9:30PM Dec 12, 2017Observed: 4.08 ft at 9:45PM Dec 12, 2017Observed: 4.08 ft at 10:00PM Dec 12, 2017Observed: 4.09 ft at 10:15PM Dec 12, 2017Observed: 4.08 ft at 10:30PM Dec 12, 2017Observed: 4.08 ft at 10:45PM Dec 12, 2017Observed: 4.08 ft at 11:00PM Dec 12, 2017Observed: 4.09 ft at 11:15PM Dec 12, 2017Observed: 4.08 ft at 11:30PM Dec 12, 2017Observed: 4.08 ft at 11:45PM Dec 12, 2017Observed: 4.09 ft at 12:00AM Dec 13, 2017Observed: 4.09 ft at 12:15AM Dec 13, 2017Observed: 4.09 ft at 12:30AM Dec 13, 2017Observed: 4.09 ft at 12:45AM Dec 13, 2017Observed: 4.09 ft at 1:00AM Dec 13, 2017Observed: 4.09 ft at 1:15AM Dec 13, 2017Observed: 4.09 ft at 1:30AM Dec 13, 2017Observed: 4.09 ft at 1:45AM Dec 13, 2017Observed: 4.08 ft at 2:00AM Dec 13, 2017Observed: 4.09 ft at 2:15AM Dec 13, 2017Observed: 4.08 ft at 2:30AM Dec 13, 2017Observed: 4.09 ft at 2:45AM Dec 13, 2017Observed: 4.08 ft at 3:00AM Dec 13, 2017Observed: 4.09 ft at 3:15AM Dec 13, 2017Observed: 4.08 ft at 3:30AM Dec 13, 2017Observed: 4.08 ft at 3:45AM Dec 13, 2017Observed: 4.08 ft at 4:00AM Dec 13, 2017Observed: 4.08 ft at 4:15AM Dec 13, 2017Observed: 4.08 ft at 4:30AM Dec 13, 2017Observed: 4.08 ft at 4:45AM Dec 13, 2017Observed: 4.08 ft at 5:00AM Dec 13, 2017Observed: 4.08 ft at 5:15AM Dec 13, 2017Observed: 4.08 ft at 5:30AM Dec 13, 2017Observed: 4.08 ft at 5:45AM Dec 13, 2017Observed: 4.08 ft at 6:00AM Dec 13, 2017Observed: 4.07 ft at 6:15AM Dec 13, 2017Observed: 4.07 ft at 6:30AM Dec 13, 2017Observed: 4.08 ft at 6:45AM Dec 13, 2017Observed: 4.07 ft at 7:00AM Dec 13, 2017Observed: 4.07 ft at 7:15AM Dec 13, 2017Observed: 4.07 ft at 7:30AM Dec 13, 2017Observed: 4.08 ft at 7:45AM Dec 13, 2017Observed: 4.08 ft at 7:51AM Dec 13, 2017Observed: 4.07 ft at 7:56AM Dec 13, 2017Observed: 4.07 ft at 8:00AM Dec 13, 2017Observed: 4.07 ft at 8:10AM Dec 13, 2017Observed: 4.07 ft at 8:15AM Dec 13, 2017Observed: 4.07 ft at 8:16AM Dec 13, 2017Observed: 4.08 ft at 8:21AM Dec 13, 2017Observed: 4.07 ft at 8:30AM Dec 13, 2017Observed: 4.07 ft at 8:31AM Dec 13, 2017Observed: 4.07 ft at 8:36AM Dec 13, 2017Observed: 4.08 ft at 8:41AM Dec 13, 2017Observed: 4.07 ft at 8:45AM Dec 13, 2017Observed: 4.07 ft at 8:51AM Dec 13, 2017Observed: 4.07 ft at 8:56AM Dec 13, 2017Observed: 4.07 ft at 9:00AM Dec 13, 2017Observed: 4.07 ft at 9:10AM Dec 13, 2017Observed: 4.06 ft at 9:15AM Dec 13, 2017Observed: 4.06 ft at 9:16AM Dec 13, 2017Observed: 4.06 ft at 9:21AM Dec 13, 2017Observed: 4.07 ft at 9:30AM Dec 13, 2017Observed: 4.07 ft at 9:31AM Dec 13, 2017Observed: 4.07 ft at 9:45AM Dec 13, 2017Observed: 4.07 ft at 10:00AM Dec 13, 2017Observed: 4.07 ft at 10:15AM Dec 13, 2017Observed: 4.07 ft at 10:30AM Dec 13, 2017Observed: 4.07 ft at 10:45AM Dec 13, 2017Observed: 4.07 ft at 11:00AM Dec 13, 2017Observed: 4.07 ft at 11:01AM Dec 13, 2017Observed: 4.07 ft at 11:05AM Dec 13, 2017Observed: 4.07 ft at 11:11AM Dec 13, 2017Observed: 4.07 ft at 11:15AM Dec 13, 2017Observed: 4.07 ft at 11:26AM Dec 13, 2017Observed: 4.07 ft at 11:30AM Dec 13, 2017Observed: 4.07 ft at 11:45AM Dec 13, 2017Observed: 4.07 ft at 12:00PM Dec 13, 2017Observed: 4.07 ft at 12:01PM Dec 13, 2017Observed: 4.08 ft at 12:06PM Dec 13, 2017Observed: 4.07 ft at 12:15PM Dec 13, 2017Observed: 4.06 ft at 12:21PM Dec 13, 2017Observed: 4.07 ft at 12:26PM Dec 13, 2017Observed: 4.07 ft at 12:30PM Dec 13, 2017Observed: 4.07 ft at 12:31PM Dec 13, 2017Observed: 4.06 ft at 12:45PM Dec 13, 2017Observed: 4.06 ft at 12:46PM Dec 13, 2017Observed: 4.06 ft at 1:00PM Dec 13, 2017Observed: 4.06 ft at 1:15PM Dec 13, 2017Observed: 4.07 ft at 1:30PM Dec 13, 2017Observed: 4.06 ft at 1:45PM Dec 13, 2017Observed: 4.06 ft at 2:00PM Dec 13, 2017Observed: 4.06 ft at 2:15PM Dec 13, 2017Observed: 4.06 ft at 2:30PM Dec 13, 2017Observed: 4.07 ft at 2:45PM Dec 13, 2017Observed: 4.08 ft at 3:00PM Dec 13, 2017Observed: 4.07 ft at 3:15PM Dec 13, 2017Observed: 4.07 ft at 3:30PM Dec 13, 2017Observed: 4.07 ft at 3:31PM Dec 13, 2017Observed: 4.07 ft at 3:36PM Dec 13, 2017Observed: 4.07 ft at 3:41PM Dec 13, 2017Observed: 4.07 ft at 3:45PM Dec 13, 2017Observed: 4.07 ft at 3:50PM Dec 13, 2017Observed: 4.07 ft at 3:56PM Dec 13, 2017Observed: 4.09 ft at 4:00PM Dec 13, 2017Observed: 4.09 ft at 4:01PM Dec 13, 2017Highest Observation: 4.1 ft at 4:15PM Dec 13, 2017Highest Observation: 4.1 ft at 4:16PM Dec 13, 2017Highest Observation: 4.1 ft at 4:30PM Dec 13, 2017Observed: 4.09 ft at 4:45PM Dec 13, 2017Observed: 4.09 ft at 5:00PM Dec 13, 2017Observed: 4.08 ft at 5:15PM Dec 13, 2017Observed: 4.08 ft at 5:30PM Dec 13, 2017Observed: 4.08 ft at 5:45PM Dec 13, 2017Observed: 4.08 ft at 6:00PM Dec 13, 2017Observed: 4.08 ft at 6:15PM Dec 13, 2017Observed: 4.07 ft at 6:30PM Dec 13, 2017Observed: 4.07 ft at 6:45PM Dec 13, 2017Observed: 4.07 ft at 7:00PM Dec 13, 2017Observed: 4.07 ft at 7:15PM Dec 13, 2017Observed: 4.07 ft at 7:16PM Dec 13, 2017Observed: 4.07 ft at 7:20PM Dec 13, 2017Observed: 4.07 ft at 7:26PM Dec 13, 2017Observed: 4.07 ft at 7:30PM Dec 13, 2017Observed: 4.07 ft at 7:31PM Dec 13, 2017Observed: 4.07 ft at 7:45PM Dec 13, 2017Observed: 4.07 ft at 8:00PM Dec 13, 2017Observed: 4.06 ft at 8:15PM Dec 13, 2017Observed: 4.07 ft at 8:30PM Dec 13, 2017Observed: 4.06 ft at 8:45PM Dec 13, 2017Observed: 4.07 ft at 9:00PM Dec 13, 2017Observed: 4.06 ft at 9:15PM Dec 13, 2017Observed: 4.06 ft at 9:30PM Dec 13, 2017Observed: 4.06 ft at 9:45PM Dec 13, 2017Observed: 4.06 ft at 10:00PM Dec 13, 2017Observed: 4.06 ft at 10:15PM Dec 13, 2017Observed: 4.06 ft at 10:30PM Dec 13, 2017Observed: 4.07 ft at 10:45PM Dec 13, 2017Observed: 4.07 ft at 11:00PM Dec 13, 2017Observed: 4.07 ft at 11:15PM Dec 13, 2017Observed: 4.07 ft at 11:30PM Dec 13, 2017Observed: 4.07 ft at 11:45PM Dec 13, 2017Observed: 4.07 ft at 12:00AM Dec 14, 2017Observed: 4.07 ft at 12:15AM Dec 14, 2017Observed: 4.07 ft at 12:30AM Dec 14, 2017Observed: 4.07 ft at 12:45AM Dec 14, 2017Observed: 4.07 ft at 1:00AM Dec 14, 2017Observed: 4.07 ft at 1:15AM Dec 14, 2017Observed: 4.07 ft at 1:30AM Dec 14, 2017Observed: 4.07 ft at 1:45AM Dec 14, 2017Observed: 4.07 ft at 2:00AM Dec 14, 2017Observed: 4.06 ft at 2:15AM Dec 14, 2017Observed: 4.07 ft at 2:30AM Dec 14, 2017Observed: 4.07 ft at 2:45AM Dec 14, 2017Observed: 4.07 ft at 3:00AM Dec 14, 2017Observed: 4.08 ft at 3:15AM Dec 14, 2017Observed: 4.08 ft at 3:30AM Dec 14, 2017Observed: 4.08 ft at 3:31AM Dec 14, 2017Observed: 4.08 ft at 3:45AM Dec 14, 2017Observed: 4.08 ft at 4:00AM Dec 14, 2017Observed: 4.08 ft at 4:15AM Dec 14, 2017Observed: 4.08 ft at 4:30AM Dec 14, 2017Observed: 4.08 ft at 4:45AM Dec 14, 2017Observed: 4.08 ft at 5:00AM Dec 14, 2017Observed: 4.08 ft at 5:15AM Dec 14, 2017Observed: 4.08 ft at 5:30AM Dec 14, 2017Observed: 4.08 ft at 5:45AM Dec 14, 2017Observed: 4.07 ft at 6:00AM Dec 14, 2017Observed: 4.07 ft at 6:15AM Dec 14, 2017Observed: 4.07 ft at 6:30AM Dec 14, 2017Observed: 4.07 ft at 6:45AM Dec 14, 2017Observed: 4.07 ft at 7:00AM Dec 14, 2017Observed: 4.06 ft at 7:15AM Dec 14, 2017Observed: 4.07 ft at 7:30AM Dec 14, 2017Observed: 4.07 ft at 7:45AM Dec 14, 2017Observed: 4.07 ft at 7:51AM Dec 14, 2017Observed: 4.07 ft at 7:56AM Dec 14, 2017Observed: 4.07 ft at 8:00AM Dec 14, 2017Observed: 4.07 ft at 8:06AM Dec 14, 2017Observed: 4.07 ft at 8:15AM Dec 14, 2017Observed: 4.07 ft at 8:16AM Dec 14, 2017Observed: 4.07 ft at 8:26AM Dec 14, 2017Observed: 4.07 ft at 8:30AM Dec 14, 2017Observed: 4.07 ft at 8:31AM Dec 14, 2017Observed: 4.07 ft at 8:36AM Dec 14, 2017Observed: 4.07 ft at 8:45AM Dec 14, 2017Observed: 4.07 ft at 8:46AM Dec 14, 2017Observed: 4.06 ft at 8:55AM Dec 14, 2017Observed: 4.07 ft at 9:00AM Dec 14, 2017Observed: 4.06 ft at 9:05AM Dec 14, 2017Observed: 4.06 ft at 9:11AM Dec 14, 2017Observed: 4.05 ft at 9:15AM Dec 14, 2017Observed: 4.05 ft at 9:16AM Dec 14, 2017Observed: 4.06 ft at 9:26AM Dec 14, 2017Observed: 4.06 ft at 9:30AM Dec 14, 2017Observed: 4.06 ft at 9:31AM Dec 14, 2017Observed: 4.07 ft at 9:45AM Dec 14, 2017Observed: 4.06 ft at 10:00AM Dec 14, 2017Observed: 4.07 ft at 10:15AM Dec 14, 2017Observed: 4.06 ft at 10:30AM Dec 14, 2017Observed: 4.06 ft at 10:45AM Dec 14, 2017Observed: 4.06 ft at 11:00AM Dec 14, 2017Observed: 4.06 ft at 11:01AM Dec 14, 2017Observed: 4.05 ft at 11:06AM Dec 14, 2017Observed: 4.06 ft at 11:15AM Dec 14, 2017Observed: 4.05 ft at 11:30AM Dec 14, 2017Observed: 4.05 ft at 11:45AM Dec 14, 2017Observed: 4.05 ft at 12:00PM Dec 14, 2017Observed: 4.05 ft at 12:15PM Dec 14, 2017Observed: 4.04 ft at 12:30PM Dec 14, 2017Observed: 4.04 ft at 12:31PM Dec 14, 2017Observed: 4.04 ft at 12:36PM Dec 14, 2017Observed: 4.04 ft at 12:41PM Dec 14, 2017Observed: 4.04 ft at 12:45PM Dec 14, 2017Observed: 4.04 ft at 1:00PM Dec 14, 2017Observed: 4.04 ft at 1:06PM Dec 14, 2017Observed: 4.05 ft at 1:11PM Dec 14, 2017Observed: 4.05 ft at 1:15PM Dec 14, 2017Observed: 4.05 ft at 1:30PM Dec 14, 2017Observed: 4.05 ft at 1:45PM Dec 14, 2017Observed: 4.04 ft at 2:00PM Dec 14, 2017Observed: 4.04 ft at 2:01PM Dec 14, 2017Observed: 4.04 ft at 2:06PM Dec 14, 2017Observed: 4.04 ft at 2:15PM Dec 14, 2017Observed: 4.04 ft at 2:21PM Dec 14, 2017Observed: 4.05 ft at 2:25PM Dec 14, 2017Observed: 4.04 ft at 2:30PM Dec 14, 2017Observed: 4.04 ft at 2:31PM Dec 14, 2017Observed: 4.04 ft at 2:45PM Dec 14, 2017Observed: 4.04 ft at 2:46PM Dec 14, 2017Observed: 4.04 ft at 3:00PM Dec 14, 2017Observed: 4.05 ft at 3:15PM Dec 14, 2017Observed: 4.05 ft at 3:30PM Dec 14, 2017Observed: 4.05 ft at 3:45PM Dec 14, 2017Observed: 4.05 ft at 4:00PM Dec 14, 2017Observed: 4.05 ft at 4:15PM Dec 14, 2017Observed: 4.04 ft at 4:30PM Dec 14, 2017Observed: 4.05 ft at 4:45PM Dec 14, 2017Observed: 4.05 ft at 5:00PM Dec 14, 2017Observed: 4.05 ft at 5:15PM Dec 14, 2017Observed: 4.05 ft at 5:20PM Dec 14, 2017Observed: 4.05 ft at 5:26PM Dec 14, 2017Observed: 4.05 ft at 5:30PM Dec 14, 2017Observed: 4.05 ft at 5:31PM Dec 14, 2017Observed: 4.04 ft at 5:45PM Dec 14, 2017Observed: 4.05 ft at 6:00PM Dec 14, 2017Observed: 4.05 ft at 6:01PM Dec 14, 2017Observed: 4.05 ft at 6:15PM Dec 14, 2017Observed: 4.05 ft at 6:30PM Dec 14, 2017Observed: 4.05 ft at 6:36PM Dec 14, 2017Observed: 4.04 ft at 6:40PM Dec 14, 2017Observed: 4.05 ft at 6:45PM Dec 14, 2017Observed: 4.05 ft at 6:50PM Dec 14, 2017Observed: 4.05 ft at 6:56PM Dec 14, 2017Observed: 4.05 ft at 7:00PM Dec 14, 2017Observed: 4.05 ft at 7:15PM Dec 14, 2017Observed: 4.05 ft at 7:30PM Dec 14, 2017Observed: 4.05 ft at 7:45PM Dec 14, 2017Observed: 4.06 ft at 8:00PM Dec 14, 2017Observed: 4.05 ft at 8:15PM Dec 14, 2017Observed: 4.05 ft at 8:30PM Dec 14, 2017Observed: 4.05 ft at 8:45PM Dec 14, 2017Observed: 4.05 ft at 9:00PM Dec 14, 2017Observed: 4.05 ft at 9:15PM Dec 14, 2017Observed: 4.05 ft at 9:30PM Dec 14, 2017Observed: 4.05 ft at 9:45PM Dec 14, 2017Observed: 4.05 ft at 10:00PM Dec 14, 2017Observed: 4.05 ft at 10:15PM Dec 14, 2017Observed: 4.05 ft at 10:30PM Dec 14, 2017Observed: 4.05 ft at 10:45PM Dec 14, 2017Observed: 4.05 ft at 11:00PM Dec 14, 2017Observed: 4.05 ft at 11:15PM Dec 14, 2017Observed: 4.05 ft at 11:30PM Dec 14, 2017Observed: 4.05 ft at 11:45PM Dec 14, 2017Observed: 4.05 ft at 12:00AM Dec 15, 2017Observed: 4.05 ft at 12:15AM Dec 15, 2017Observed: 4.05 ft at 12:30AM Dec 15, 2017Observed: 4.06 ft at 12:45AM Dec 15, 2017Observed: 4.05 ft at 1:00AM Dec 15, 2017Observed: 4.05 ft at 1:15AM Dec 15, 2017Observed: 4.06 ft at 1:30AM Dec 15, 2017Observed: 4.06 ft at 1:45AM Dec 15, 2017Observed: 4.07 ft at 2:00AM Dec 15, 2017Observed: 4.07 ft at 2:15AM Dec 15, 2017Observed: 4.09 ft at 2:30AM Dec 15, 2017Observed: 4.09 ft at 2:45AM Dec 15, 2017Observed: 4.09 ft at 3:00AM Dec 15, 2017Observed: 4.09 ft at 3:15AM Dec 15, 2017Observed: 4.09 ft at 3:30AM Dec 15, 2017Observed: 4.09 ft at 3:45AM Dec 15, 2017Observed: 4.09 ft at 4:00AM Dec 15, 2017Observed: 4.09 ft at 4:15AM Dec 15, 2017Observed: 4.08 ft at 4:30AM Dec 15, 2017Observed: 4.08 ft at 4:45AM Dec 15, 2017Observed: 4.07 ft at 5:00AM Dec 15, 2017Observed: 4.07 ft at 5:15AM Dec 15, 2017Observed: 4.07 ft at 5:30AM Dec 15, 2017Observed: 4.07 ft at 5:45AM Dec 15, 2017Observed: 4.07 ft at 6:00AM Dec 15, 2017Observed: 4.06 ft at 6:15AM Dec 15, 2017Observed: 4.06 ft at 6:30AM Dec 15, 2017Observed: 4.06 ft at 6:45AM Dec 15, 2017Observed: 4.06 ft at 7:00AM Dec 15, 2017Observed: 4.06 ft at 7:15AM Dec 15, 2017Observed: 4.05 ft at 7:30AM Dec 15, 2017Observed: 4.06 ft at 7:45AM Dec 15, 2017Observed: 4.05 ft at 7:51AM Dec 15, 2017Observed: 4.06 ft at 7:56AM Dec 15, 2017Observed: 4.06 ft at 8:00AM Dec 15, 2017Observed: 4.06 ft at 8:11AM Dec 15, 2017Observed: 4.05 ft at 8:15AM Dec 15, 2017Observed: 4.05 ft at 8:30AM Dec 15, 2017Observed: 4.05 ft at 8:36AM Dec 15, 2017Observed: 4.05 ft at 8:41AM Dec 15, 2017Observed: 4.06 ft at 8:45AM Dec 15, 2017Observed: 4.04 ft at 8:55AM Dec 15, 2017Observed: 4.04 ft at 9:00AM Dec 15, 2017Observed: 4.04 ft at 9:01AM Dec 15, 2017Observed: 4.04 ft at 9:15AM Dec 15, 2017Observed: 4.05 ft at 9:30AM Dec 15, 2017Observed: 4.05 ft at 9:31AM Dec 15, 2017Observed: 4.04 ft at 9:36AM Dec 15, 2017Observed: 4.04 ft at 9:41AM Dec 15, 2017Observed: 4.04 ft at 9:45AM Dec 15, 2017Observed: 4.04 ft at 10:00AM Dec 15, 2017Observed: 4.05 ft at 10:15AM Dec 15, 2017Observed: 4.04 ft at 10:30AM Dec 15, 2017Observed: 4.04 ft at 10:45AM Dec 15, 2017Observed: 4 ft at 11:00AM Dec 15, 2017Observed: 4 ft at 11:01AM Dec 15, 2017Observed: 4.04 ft at 11:06AM Dec 15, 2017Observed: 4.04 ft at 11:21AM Dec 15, 2017Observed: 4.03 ft at 11:26AM Dec 15, 2017Observed: 4.03 ft at 11:31AM Dec 15, 2017USGS--Water Resources of the United StatesSEBP4(plotting HGIRG) Graph Created (11:50AM Dec 15, 2017)ObservedLatest observed value: 4.03 ft at 11:31 AM AST 15-Dec-2017. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (AST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge readings inaccurate - awaiting repair.

NOTE: Forecasts are not available for the Rio Grande De Anasco near San Sebastian. Only observed stages are available for this point.

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Flood Categories (in feet)
Major Flood Stage: 19
Moderate Flood Stage: 14
Flood Stage: 11
Action Stage: 7
Low Stage (in feet): 0

Historic Crests
(1) 34.50 ft on 09/22/1998
(2) 33.90 ft on 09/16/1975
(3) 26.67 ft on 05/18/1985
(4) 21.94 ft on 10/07/1985
(5) 21.33 ft on 09/10/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.61 ft on 09/16/2004
(2) 14.47 ft on 11/13/2003
(3) 8.90 ft on 10/23/2000
(4) 12.05 ft on 11/08/1999
(5) 11.44 ft on 09/06/1999
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 04/18/1965

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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
20 Flooding can be expected downstream in Barrio Espino within the next couple of hours.Evacuations may be necessary.
About This Location Collapse

Latitude: 18.284722° N, Longitude: 67.051389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 103.72 ft 114.72 ft  

Current/Historical Observations:

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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
San Juan Weather Forecast Office
4000 Carreterra 190
San Juan, PR 00979
(787) 253-4586
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Page last modified: 21-Dec-2016 5:21 PM
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