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Hydrograph River at a Glance Download
Stillaguamish River at Arlington Stage (ft)Flow (kcfs)Observed: 0.38 ft at 8:24AM Jul 28, 2021Observed: 0.38 ft at 8:25AM Jul 28, 2021Observed: 0.38 ft at 8:39AM Jul 28, 2021Observed: 0.38 ft at 8:40AM Jul 28, 2021Observed: 0.38 ft at 8:54AM Jul 28, 2021Observed: 0.38 ft at 8:55AM Jul 28, 2021Observed: 0.38 ft at 9:09AM Jul 28, 2021Observed: 0.38 ft at 9:10AM Jul 28, 2021Observed: 0.38 ft at 9:24AM Jul 28, 2021Observed: 0.38 ft at 9:25AM Jul 28, 2021Observed: 0.4 ft at 9:39AM Jul 28, 2021Observed: 0.4 ft at 9:40AM Jul 28, 2021Observed: 0.38 ft at 9:55AM Jul 28, 2021Observed: 0.4 ft at 10:09AM Jul 28, 2021Observed: 0.4 ft at 10:10AM Jul 28, 2021Observed: 0.4 ft at 10:24AM Jul 28, 2021Observed: 0.4 ft at 10:25AM Jul 28, 2021Observed: 0.38 ft at 10:39AM Jul 28, 2021Observed: 0.38 ft at 10:40AM Jul 28, 2021Observed: 0.44 ft at 10:54AM Jul 28, 2021Observed: 0.44 ft at 10:55AM Jul 28, 2021Observed: 0.44 ft at 11:09AM Jul 28, 2021Observed: 0.44 ft at 11:10AM Jul 28, 2021Observed: 0.38 ft at 11:24AM Jul 28, 2021Observed: 0.38 ft at 11:25AM Jul 28, 2021Observed: 0.4 ft at 11:39AM Jul 28, 2021Observed: 0.4 ft at 11:40AM Jul 28, 2021Observed: 0.4 ft at 11:54AM Jul 28, 2021Observed: 0.4 ft at 11:55AM Jul 28, 2021Observed: 0.44 ft at 12:09PM Jul 28, 2021Observed: 0.44 ft at 12:10PM Jul 28, 2021Observed: 0.38 ft at 12:24PM Jul 28, 2021Observed: 0.38 ft at 12:25PM Jul 28, 2021Observed: 0.4 ft at 12:39PM Jul 28, 2021Observed: 0.4 ft at 12:40PM Jul 28, 2021Observed: 0.4 ft at 12:54PM Jul 28, 2021Observed: 0.4 ft at 12:55PM Jul 28, 2021Observed: 0.34 ft at 1:09PM Jul 28, 2021Observed: 0.34 ft at 1:10PM Jul 28, 2021Observed: 0.38 ft at 1:24PM Jul 28, 2021Observed: 0.38 ft at 1:25PM Jul 28, 2021Observed: 0.4 ft at 1:39PM Jul 28, 2021Observed: 0.4 ft at 1:40PM Jul 28, 2021Observed: 0.38 ft at 1:54PM Jul 28, 2021Observed: 0.38 ft at 1:55PM Jul 28, 2021Observed: 0.42 ft at 2:09PM Jul 28, 2021Observed: 0.42 ft at 2:10PM Jul 28, 2021Observed: 0.4 ft at 2:24PM Jul 28, 2021Observed: 0.4 ft at 2:25PM Jul 28, 2021Observed: 0.36 ft at 2:39PM Jul 28, 2021Observed: 0.36 ft at 2:40PM Jul 28, 2021Observed: 0.4 ft at 2:54PM Jul 28, 2021Observed: 0.4 ft at 2:55PM Jul 28, 2021Observed: 0.42 ft at 3:09PM Jul 28, 2021Observed: 0.42 ft at 3:10PM Jul 28, 2021Observed: 0.4 ft at 3:24PM Jul 28, 2021Observed: 0.4 ft at 3:25PM Jul 28, 2021Observed: 0.38 ft at 3:39PM Jul 28, 2021Observed: 0.38 ft at 3:40PM Jul 28, 2021Observed: 0.4 ft at 3:54PM Jul 28, 2021Observed: 0.4 ft at 3:55PM Jul 28, 2021Observed: 0.4 ft at 4:09PM Jul 28, 2021Observed: 0.4 ft at 4:10PM Jul 28, 2021Observed: 0.38 ft at 4:24PM Jul 28, 2021Observed: 0.38 ft at 4:25PM Jul 28, 2021Observed: 0.4 ft at 4:39PM Jul 28, 2021Observed: 0.4 ft at 4:40PM Jul 28, 2021Observed: 0.44 ft at 4:54PM Jul 28, 2021Observed: 0.44 ft at 4:55PM Jul 28, 2021Observed: 0.42 ft at 5:09PM Jul 28, 2021Observed: 0.42 ft at 5:10PM Jul 28, 2021Observed: 0.38 ft at 5:24PM Jul 28, 2021Observed: 0.38 ft at 5:25PM Jul 28, 2021Observed: 0.42 ft at 5:39PM Jul 28, 2021Observed: 0.42 ft at 5:40PM Jul 28, 2021Observed: 0.4 ft at 5:54PM Jul 28, 2021Observed: 0.4 ft at 5:55PM Jul 28, 2021Observed: 0.42 ft at 6:09PM Jul 28, 2021Observed: 0.42 ft at 6:10PM Jul 28, 2021Observed: 0.4 ft at 6:24PM Jul 28, 2021Observed: 0.4 ft at 6:25PM Jul 28, 2021Observed: 0.42 ft at 6:39PM Jul 28, 2021Observed: 0.42 ft at 6:40PM Jul 28, 2021Observed: 0.42 ft at 6:54PM Jul 28, 2021Observed: 0.42 ft at 6:55PM Jul 28, 2021Observed: 0.38 ft at 7:09PM Jul 28, 2021Observed: 0.38 ft at 7:10PM Jul 28, 2021Observed: 0.38 ft at 7:24PM Jul 28, 2021Observed: 0.38 ft at 7:25PM Jul 28, 2021Observed: 0.4 ft at 7:39PM Jul 28, 2021Observed: 0.4 ft at 7:40PM Jul 28, 2021Observed: 0.4 ft at 7:54PM Jul 28, 2021Observed: 0.4 ft at 7:55PM Jul 28, 2021Observed: 0.4 ft at 8:09PM Jul 28, 2021Observed: 0.4 ft at 8:10PM Jul 28, 2021Observed: 0.4 ft at 8:24PM Jul 28, 2021Observed: 0.4 ft at 8:25PM Jul 28, 2021Observed: 0.4 ft at 8:39PM Jul 28, 2021Observed: 0.4 ft at 8:40PM Jul 28, 2021Observed: 0.4 ft at 8:54PM Jul 28, 2021Observed: 0.4 ft at 8:55PM Jul 28, 2021Observed: 0.4 ft at 9:09PM Jul 28, 2021Observed: 0.4 ft at 9:10PM Jul 28, 2021Observed: 0.44 ft at 9:24PM Jul 28, 2021Observed: 0.44 ft at 9:25PM Jul 28, 2021Observed: 0.36 ft at 9:39PM Jul 28, 2021Observed: 0.36 ft at 9:40PM Jul 28, 2021Observed: 0.4 ft at 9:54PM Jul 28, 2021Observed: 0.4 ft at 9:55PM Jul 28, 2021Observed: 0.4 ft at 10:09PM Jul 28, 2021Observed: 0.4 ft at 10:10PM Jul 28, 2021Observed: 0.4 ft at 10:24PM Jul 28, 2021Observed: 0.4 ft at 10:25PM Jul 28, 2021Observed: 0.4 ft at 10:39PM Jul 28, 2021Observed: 0.4 ft at 10:40PM Jul 28, 2021Observed: 0.4 ft at 10:54PM Jul 28, 2021Observed: 0.4 ft at 10:55PM Jul 28, 2021Observed: 0.4 ft at 11:09PM Jul 28, 2021Observed: 0.4 ft at 11:10PM Jul 28, 2021Observed: 0.4 ft at 11:24PM Jul 28, 2021Observed: 0.4 ft at 11:25PM Jul 28, 2021Observed: 0.36 ft at 11:39PM Jul 28, 2021Observed: 0.36 ft at 11:40PM Jul 28, 2021Observed: 0.4 ft at 11:54PM Jul 28, 2021Observed: 0.4 ft at 11:55PM Jul 28, 2021Observed: 0.4 ft at 12:09AM Jul 29, 2021Observed: 0.4 ft at 12:10AM Jul 29, 2021Observed: 0.4 ft at 12:24AM Jul 29, 2021Observed: 0.4 ft at 12:25AM Jul 29, 2021Observed: 0.4 ft at 12:39AM Jul 29, 2021Observed: 0.4 ft at 12:40AM Jul 29, 2021Observed: 0.4 ft at 12:54AM Jul 29, 2021Observed: 0.4 ft at 12:55AM Jul 29, 2021Observed: 0.38 ft at 1:09AM Jul 29, 2021Observed: 0.38 ft at 1:10AM Jul 29, 2021Observed: 0.4 ft at 1:24AM Jul 29, 2021Observed: 0.4 ft at 1:25AM Jul 29, 2021Observed: 0.4 ft at 1:39AM Jul 29, 2021Observed: 0.4 ft at 1:40AM Jul 29, 2021Observed: 0.4 ft at 1:54AM Jul 29, 2021Observed: 0.4 ft at 1:55AM Jul 29, 2021Observed: 0.4 ft at 2:09AM Jul 29, 2021Observed: 0.4 ft at 2:10AM Jul 29, 2021Observed: 0.4 ft at 2:24AM Jul 29, 2021Observed: 0.4 ft at 2:25AM Jul 29, 2021Observed: 0.4 ft at 2:39AM Jul 29, 2021Observed: 0.4 ft at 2:40AM Jul 29, 2021Observed: 0.4 ft at 2:54AM Jul 29, 2021Observed: 0.4 ft at 2:55AM Jul 29, 2021Observed: 0.38 ft at 3:09AM Jul 29, 2021Observed: 0.38 ft at 3:10AM Jul 29, 2021Observed: 0.38 ft at 3:24AM Jul 29, 2021Observed: 0.38 ft at 3:25AM Jul 29, 2021Observed: 0.4 ft at 3:39AM Jul 29, 2021Observed: 0.4 ft at 3:40AM Jul 29, 2021Observed: 0.38 ft at 3:54AM Jul 29, 2021Observed: 0.38 ft at 3:55AM Jul 29, 2021Observed: 0.38 ft at 4:09AM Jul 29, 2021Observed: 0.38 ft at 4:10AM Jul 29, 2021Observed: 0.38 ft at 4:24AM Jul 29, 2021Observed: 0.38 ft at 4:25AM Jul 29, 2021Observed: 0.4 ft at 4:39AM Jul 29, 2021Observed: 0.4 ft at 4:40AM Jul 29, 2021Observed: 0.38 ft at 4:54AM Jul 29, 2021Observed: 0.38 ft at 4:55AM Jul 29, 2021Observed: 0.4 ft at 5:09AM Jul 29, 2021Observed: 0.4 ft at 5:10AM Jul 29, 2021Observed: 0.4 ft at 5:24AM Jul 29, 2021Observed: 0.4 ft at 5:25AM Jul 29, 2021Observed: 0.4 ft at 5:39AM Jul 29, 2021Observed: 0.4 ft at 5:40AM Jul 29, 2021Observed: 0.4 ft at 5:54AM Jul 29, 2021Observed: 0.4 ft at 5:55AM Jul 29, 2021Observed: 0.4 ft at 6:09AM Jul 29, 2021Observed: 0.4 ft at 6:10AM Jul 29, 2021Observed: 0.38 ft at 6:24AM Jul 29, 2021Observed: 0.38 ft at 6:25AM Jul 29, 2021Observed: 0.36 ft at 6:39AM Jul 29, 2021Observed: 0.36 ft at 6:40AM Jul 29, 2021Observed: 0.38 ft at 6:54AM Jul 29, 2021Observed: 0.38 ft at 6:55AM Jul 29, 2021Observed: 0.4 ft at 7:09AM Jul 29, 2021Observed: 0.4 ft at 7:10AM Jul 29, 2021Observed: 0.38 ft at 7:24AM Jul 29, 2021Observed: 0.38 ft at 7:25AM Jul 29, 2021Observed: 0.38 ft at 7:39AM Jul 29, 2021Observed: 0.38 ft at 7:40AM Jul 29, 2021Observed: 0.36 ft at 7:54AM Jul 29, 2021Observed: 0.36 ft at 7:55AM Jul 29, 2021Observed: 0.36 ft at 8:24AM Jul 29, 2021Observed: 0.36 ft at 8:25AM Jul 29, 2021Observed: 0.38 ft at 8:39AM Jul 29, 2021Observed: 0.38 ft at 8:40AM Jul 29, 2021Observed: 0.38 ft at 8:54AM Jul 29, 2021Observed: 0.38 ft at 8:55AM Jul 29, 2021Observed: 0.36 ft at 9:10AM Jul 29, 2021Observed: 0.36 ft at 9:24AM Jul 29, 2021Observed: 0.36 ft at 9:25AM Jul 29, 2021Observed: 0.38 ft at 9:39AM Jul 29, 2021Observed: 0.38 ft at 9:40AM Jul 29, 2021Observed: 0.38 ft at 9:54AM Jul 29, 2021Observed: 0.38 ft at 9:55AM Jul 29, 2021Observed: 0.38 ft at 10:09AM Jul 29, 2021Observed: 0.38 ft at 10:10AM Jul 29, 2021Observed: 0.38 ft at 10:24AM Jul 29, 2021Observed: 0.38 ft at 10:25AM Jul 29, 2021Observed: 0.38 ft at 10:39AM Jul 29, 2021Observed: 0.38 ft at 10:40AM Jul 29, 2021Observed: 0.38 ft at 10:54AM Jul 29, 2021Observed: 0.38 ft at 10:55AM Jul 29, 2021Observed: 0.36 ft at 11:09AM Jul 29, 2021Observed: 0.36 ft at 11:10AM Jul 29, 2021Observed: 0.36 ft at 11:24AM Jul 29, 2021Observed: 0.36 ft at 11:25AM Jul 29, 2021Observed: 0.36 ft at 11:39AM Jul 29, 2021Observed: 0.36 ft at 11:40AM Jul 29, 2021Observed: 0.4 ft at 11:54AM Jul 29, 2021Observed: 0.4 ft at 11:55AM Jul 29, 2021Observed: 0.4 ft at 12:09PM Jul 29, 2021Observed: 0.4 ft at 12:10PM Jul 29, 2021Observed: 0.38 ft at 12:24PM Jul 29, 2021Observed: 0.38 ft at 12:25PM Jul 29, 2021Observed: 0.36 ft at 12:39PM Jul 29, 2021Observed: 0.36 ft at 12:40PM Jul 29, 2021Observed: 0.36 ft at 12:54PM Jul 29, 2021Observed: 0.36 ft at 12:55PM Jul 29, 2021Observed: 0.36 ft at 1:09PM Jul 29, 2021Observed: 0.36 ft at 1:10PM Jul 29, 2021Observed: 0.38 ft at 1:24PM Jul 29, 2021Observed: 0.38 ft at 1:25PM Jul 29, 2021Observed: 0.36 ft at 1:39PM Jul 29, 2021Observed: 0.36 ft at 1:40PM Jul 29, 2021Observed: 0.4 ft at 1:54PM Jul 29, 2021Observed: 0.4 ft at 1:55PM Jul 29, 2021Observed: 0.42 ft at 2:09PM Jul 29, 2021Observed: 0.42 ft at 2:10PM Jul 29, 2021Observed: 0.34 ft at 2:24PM Jul 29, 2021Observed: 0.34 ft at 2:25PM Jul 29, 2021Observed: 0.36 ft at 2:39PM Jul 29, 2021Observed: 0.36 ft at 2:40PM Jul 29, 2021Observed: 0.34 ft at 2:54PM Jul 29, 2021Observed: 0.36 ft at 3:09PM Jul 29, 2021Observed: 0.36 ft at 3:10PM Jul 29, 2021Observed: 0.36 ft at 3:24PM Jul 29, 2021Observed: 0.36 ft at 3:25PM Jul 29, 2021Observed: 0.36 ft at 3:39PM Jul 29, 2021Observed: 0.36 ft at 3:40PM Jul 29, 2021Observed: 0.36 ft at 3:54PM Jul 29, 2021Observed: 0.36 ft at 3:55PM Jul 29, 2021Observed: 0.36 ft at 4:09PM Jul 29, 2021Observed: 0.36 ft at 4:10PM Jul 29, 2021Observed: 0.38 ft at 4:24PM Jul 29, 2021Observed: 0.38 ft at 4:25PM Jul 29, 2021Observed: 0.3 ft at 4:39PM Jul 29, 2021Observed: 0.3 ft at 4:40PM Jul 29, 2021Observed: 0.38 ft at 4:54PM Jul 29, 2021Observed: 0.38 ft at 4:55PM Jul 29, 2021Observed: 0.36 ft at 5:09PM Jul 29, 2021Observed: 0.36 ft at 5:10PM Jul 29, 2021Observed: 0.36 ft at 5:24PM Jul 29, 2021Observed: 0.36 ft at 5:25PM Jul 29, 2021Observed: 0.36 ft at 5:39PM Jul 29, 2021Observed: 0.36 ft at 5:40PM Jul 29, 2021Observed: 0.4 ft at 5:54PM Jul 29, 2021Observed: 0.4 ft at 5:55PM Jul 29, 2021Observed: 0.38 ft at 6:09PM Jul 29, 2021Observed: 0.38 ft at 6:10PM Jul 29, 2021Observed: 0.36 ft at 6:24PM Jul 29, 2021Observed: 0.36 ft at 6:25PM Jul 29, 2021Observed: 0.36 ft at 6:39PM Jul 29, 2021Observed: 0.36 ft at 6:40PM Jul 29, 2021Observed: 0.38 ft at 6:54PM Jul 29, 2021Observed: 0.38 ft at 6:55PM Jul 29, 2021Observed: 0.36 ft at 7:09PM Jul 29, 2021Observed: 0.36 ft at 7:10PM Jul 29, 2021Observed: 0.36 ft at 7:24PM Jul 29, 2021Observed: 0.36 ft at 7:25PM Jul 29, 2021Observed: 0.4 ft at 7:39PM Jul 29, 2021Observed: 0.4 ft at 7:40PM Jul 29, 2021Observed: 0.4 ft at 7:54PM Jul 29, 2021Observed: 0.4 ft at 7:55PM Jul 29, 2021Observed: 0.34 ft at 8:09PM Jul 29, 2021Observed: 0.34 ft at 8:10PM Jul 29, 2021Observed: 0.36 ft at 8:24PM Jul 29, 2021Observed: 0.36 ft at 8:25PM Jul 29, 2021Observed: 0.38 ft at 8:39PM Jul 29, 2021Observed: 0.38 ft at 8:40PM Jul 29, 2021Observed: 0.38 ft at 8:54PM Jul 29, 2021Observed: 0.38 ft at 8:55PM Jul 29, 2021Observed: 0.38 ft at 9:09PM Jul 29, 2021Observed: 0.38 ft at 9:10PM Jul 29, 2021Observed: 0.42 ft at 9:24PM Jul 29, 2021Observed: 0.42 ft at 9:25PM Jul 29, 2021Observed: 0.38 ft at 9:39PM Jul 29, 2021Observed: 0.38 ft at 9:40PM Jul 29, 2021Observed: 0.38 ft at 9:54PM Jul 29, 2021Observed: 0.38 ft at 9:55PM Jul 29, 2021Observed: 0.36 ft at 10:09PM Jul 29, 2021Observed: 0.36 ft at 10:10PM Jul 29, 2021Observed: 0.36 ft at 10:24PM Jul 29, 2021Observed: 0.36 ft at 10:25PM Jul 29, 2021Observed: 0.38 ft at 10:39PM Jul 29, 2021Observed: 0.38 ft at 10:40PM Jul 29, 2021Observed: 0.38 ft at 10:54PM Jul 29, 2021Observed: 0.38 ft at 10:55PM Jul 29, 2021Observed: 0.36 ft at 11:09PM Jul 29, 2021Observed: 0.36 ft at 11:10PM Jul 29, 2021Observed: 0.38 ft at 11:24PM Jul 29, 2021Observed: 0.38 ft at 11:25PM Jul 29, 2021Observed: 0.4 ft at 11:39PM Jul 29, 2021Observed: 0.4 ft at 11:40PM Jul 29, 2021Observed: 0.4 ft at 11:54PM Jul 29, 2021Observed: 0.4 ft at 11:55PM Jul 29, 2021Observed: 0.36 ft at 12:09AM Jul 30, 2021Observed: 0.36 ft at 12:10AM Jul 30, 2021Observed: 0.38 ft at 12:24AM Jul 30, 2021Observed: 0.38 ft at 12:25AM Jul 30, 2021Observed: 0.38 ft at 12:39AM Jul 30, 2021Observed: 0.38 ft at 12:40AM Jul 30, 2021Observed: 0.36 ft at 12:54AM Jul 30, 2021Observed: 0.36 ft at 12:55AM Jul 30, 2021Observed: 0.36 ft at 1:09AM Jul 30, 2021Observed: 0.36 ft at 1:10AM Jul 30, 2021Observed: 0.36 ft at 1:24AM Jul 30, 2021Observed: 0.36 ft at 1:25AM Jul 30, 2021Observed: 0.36 ft at 1:39AM Jul 30, 2021Observed: 0.36 ft at 1:40AM Jul 30, 2021Observed: 0.38 ft at 1:54AM Jul 30, 2021Observed: 0.38 ft at 1:55AM Jul 30, 2021Observed: 0.36 ft at 2:09AM Jul 30, 2021Observed: 0.36 ft at 2:10AM Jul 30, 2021Observed: 0.36 ft at 2:24AM Jul 30, 2021Observed: 0.36 ft at 2:25AM Jul 30, 2021Observed: 0.36 ft at 2:39AM Jul 30, 2021Observed: 0.36 ft at 2:40AM Jul 30, 2021Observed: 0.36 ft at 2:54AM Jul 30, 2021Observed: 0.36 ft at 2:55AM Jul 30, 2021Observed: 0.36 ft at 3:09AM Jul 30, 2021Observed: 0.36 ft at 3:10AM Jul 30, 2021Observed: 0.36 ft at 3:24AM Jul 30, 2021Observed: 0.36 ft at 3:25AM Jul 30, 2021Observed: 0.36 ft at 3:39AM Jul 30, 2021Observed: 0.36 ft at 3:40AM Jul 30, 2021Observed: 0.38 ft at 3:54AM Jul 30, 2021Observed: 0.38 ft at 3:55AM Jul 30, 2021Observed: 0.38 ft at 4:09AM Jul 30, 2021Observed: 0.38 ft at 4:10AM Jul 30, 2021Observed: 0.36 ft at 4:24AM Jul 30, 2021Observed: 0.36 ft at 4:25AM Jul 30, 2021Observed: 0.36 ft at 4:39AM Jul 30, 2021Observed: 0.36 ft at 4:40AM Jul 30, 2021Observed: 0.36 ft at 4:54AM Jul 30, 2021Observed: 0.36 ft at 4:55AM Jul 30, 2021Observed: 0.36 ft at 5:09AM Jul 30, 2021Observed: 0.36 ft at 5:10AM Jul 30, 2021Observed: 0.36 ft at 5:24AM Jul 30, 2021Observed: 0.36 ft at 5:25AM Jul 30, 2021Observed: 0.36 ft at 5:39AM Jul 30, 2021Observed: 0.36 ft at 5:40AM Jul 30, 2021Observed: 0.38 ft at 5:54AM Jul 30, 2021Observed: 0.38 ft at 5:55AM Jul 30, 2021Observed: 0.38 ft at 6:09AM Jul 30, 2021Observed: 0.38 ft at 6:10AM Jul 30, 2021Observed: 0.38 ft at 6:24AM Jul 30, 2021Observed: 0.38 ft at 6:25AM Jul 30, 2021Observed: 0.36 ft at 6:39AM Jul 30, 2021Observed: 0.36 ft at 6:40AM Jul 30, 2021Observed: 0.36 ft at 6:54AM Jul 30, 2021Observed: 0.36 ft at 6:55AM Jul 30, 2021Observed: 0.32 ft at 7:09AM Jul 30, 2021Observed: 0.32 ft at 7:10AM Jul 30, 2021Observed: 0.34 ft at 7:24AM Jul 30, 2021Observed: 0.34 ft at 7:25AM Jul 30, 2021Observed: 0.36 ft at 7:39AM Jul 30, 2021Observed: 0.36 ft at 7:40AM Jul 30, 2021Observed: 0.38 ft at 7:54AM Jul 30, 2021Observed: 0.38 ft at 7:55AM Jul 30, 2021Observed: 0.36 ft at 8:09AM Jul 30, 2021Observed: 0.36 ft at 8:10AM Jul 30, 2021Observed: 0.34 ft at 8:24AM Jul 30, 2021Observed: 0.34 ft at 8:25AM Jul 30, 2021Observed: 0.34 ft at 8:39AM Jul 30, 2021Observed: 0.34 ft at 8:40AM Jul 30, 2021Observed: 0.34 ft at 8:54AM Jul 30, 2021Observed: 0.34 ft at 8:55AM Jul 30, 2021Observed: 0.36 ft at 9:09AM Jul 30, 2021Observed: 0.36 ft at 9:10AM Jul 30, 2021Observed: 0.34 ft at 9:24AM Jul 30, 2021Observed: 0.34 ft at 9:25AM Jul 30, 2021Observed: 0.36 ft at 9:39AM Jul 30, 2021Observed: 0.36 ft at 9:40AM Jul 30, 2021Observed: 0.32 ft at 9:54AM Jul 30, 2021Observed: 0.32 ft at 9:55AM Jul 30, 2021Observed: 0.34 ft at 10:09AM Jul 30, 2021Observed: 0.34 ft at 10:10AM Jul 30, 2021Observed: 0.38 ft at 10:24AM Jul 30, 2021Observed: 0.38 ft at 10:25AM Jul 30, 2021Observed: 0.36 ft at 10:39AM Jul 30, 2021Observed: 0.36 ft at 10:40AM Jul 30, 2021Observed: 0.34 ft at 10:54AM Jul 30, 2021Observed: 0.34 ft at 10:55AM Jul 30, 2021Observed: 0.34 ft at 11:09AM Jul 30, 2021Observed: 0.34 ft at 11:10AM Jul 30, 2021Observed: 0.34 ft at 11:24AM Jul 30, 2021Observed: 0.34 ft at 11:25AM Jul 30, 2021Observed: 0.34 ft at 11:39AM Jul 30, 2021Observed: 0.34 ft at 11:40AM Jul 30, 2021Observed: 0.42 ft at 11:54AM Jul 30, 2021Observed: 0.42 ft at 11:55AM Jul 30, 2021Observed: 0.3 ft at 12:09PM Jul 30, 2021Observed: 0.3 ft at 12:10PM Jul 30, 2021Observed: 0.32 ft at 12:24PM Jul 30, 2021Observed: 0.32 ft at 12:25PM Jul 30, 2021Observed: 0.34 ft at 12:39PM Jul 30, 2021Observed: 0.34 ft at 12:40PM Jul 30, 2021Observed: 0.34 ft at 12:54PM Jul 30, 2021Observed: 0.34 ft at 12:55PM Jul 30, 2021Observed: 0.28 ft at 1:09PM Jul 30, 2021Observed: 0.28 ft at 1:10PM Jul 30, 2021Observed: 0.34 ft at 1:24PM Jul 30, 2021Observed: 0.34 ft at 1:25PM Jul 30, 2021Observed: 0.32 ft at 1:39PM Jul 30, 2021Observed: 0.32 ft at 1:40PM Jul 30, 2021Observed: 0.36 ft at 1:54PM Jul 30, 2021Observed: 0.36 ft at 1:55PM Jul 30, 2021Observed: 0.34 ft at 2:09PM Jul 30, 2021Observed: 0.34 ft at 2:10PM Jul 30, 2021Observed: 0.36 ft at 2:24PM Jul 30, 2021Observed: 0.36 ft at 2:25PM Jul 30, 2021Observed: 0.38 ft at 2:39PM Jul 30, 2021Observed: 0.38 ft at 2:40PM Jul 30, 2021Observed: 0.32 ft at 2:54PM Jul 30, 2021Observed: 0.32 ft at 2:55PM Jul 30, 2021Observed: 0.32 ft at 3:09PM Jul 30, 2021Observed: 0.32 ft at 3:10PM Jul 30, 2021Observed: 0.36 ft at 3:24PM Jul 30, 2021Observed: 0.36 ft at 3:25PM Jul 30, 2021Observed: 0.34 ft at 3:39PM Jul 30, 2021Observed: 0.34 ft at 3:40PM Jul 30, 2021Observed: 0.36 ft at 3:54PM Jul 30, 2021Observed: 0.36 ft at 3:55PM Jul 30, 2021Observed: 0.32 ft at 4:09PM Jul 30, 2021Observed: 0.32 ft at 4:10PM Jul 30, 2021Observed: 0.38 ft at 4:24PM Jul 30, 2021Observed: 0.38 ft at 4:25PM Jul 30, 2021Observed: 0.36 ft at 4:39PM Jul 30, 2021Observed: 0.36 ft at 4:40PM Jul 30, 2021Observed: 0.34 ft at 4:54PM Jul 30, 2021Observed: 0.34 ft at 4:55PM Jul 30, 2021Observed: 0.32 ft at 5:09PM Jul 30, 2021Observed: 0.32 ft at 5:10PM Jul 30, 2021Observed: 0.32 ft at 5:24PM Jul 30, 2021Observed: 0.32 ft at 5:25PM Jul 30, 2021Observed: 0.32 ft at 5:39PM Jul 30, 2021Observed: 0.32 ft at 5:40PM Jul 30, 2021Observed: 0.34 ft at 5:54PM Jul 30, 2021Observed: 0.34 ft at 5:55PM Jul 30, 2021Observed: 0.34 ft at 6:09PM Jul 30, 2021Observed: 0.34 ft at 6:10PM Jul 30, 2021Observed: 0.34 ft at 6:24PM Jul 30, 2021Observed: 0.34 ft at 6:25PM Jul 30, 2021Observed: 0.34 ft at 6:39PM Jul 30, 2021Observed: 0.34 ft at 6:40PM Jul 30, 2021Observed: 0.36 ft at 6:54PM Jul 30, 2021Observed: 0.36 ft at 6:55PM Jul 30, 2021Observed: 0.34 ft at 7:09PM Jul 30, 2021Observed: 0.34 ft at 7:10PM Jul 30, 2021Observed: 0.34 ft at 7:24PM Jul 30, 2021Observed: 0.34 ft at 7:25PM Jul 30, 2021Observed: 0.4 ft at 7:39PM Jul 30, 2021Observed: 0.4 ft at 7:40PM Jul 30, 2021Observed: 0.32 ft at 7:54PM Jul 30, 2021Observed: 0.32 ft at 7:55PM Jul 30, 2021Observed: 0.36 ft at 8:09PM Jul 30, 2021Observed: 0.36 ft at 8:10PM Jul 30, 2021Observed: 0.38 ft at 8:24PM Jul 30, 2021Observed: 0.38 ft at 8:25PM Jul 30, 2021Observed: 0.32 ft at 8:39PM Jul 30, 2021Observed: 0.32 ft at 8:40PM Jul 30, 2021Observed: 0.34 ft at 8:54PM Jul 30, 2021Observed: 0.34 ft at 8:55PM Jul 30, 2021Observed: 0.34 ft at 9:09PM Jul 30, 2021Observed: 0.34 ft at 9:10PM Jul 30, 2021Observed: 0.2 ft at 9:24PM Jul 30, 2021Observed: 0.2 ft at 9:25PM Jul 30, 2021Observed: 0.36 ft at 9:39PM Jul 30, 2021Observed: 0.36 ft at 9:40PM Jul 30, 2021Observed: 0.28 ft at 9:54PM Jul 30, 2021Observed: 0.28 ft at 9:55PM Jul 30, 2021Observed: 0.36 ft at 10:09PM Jul 30, 2021Observed: 0.36 ft at 10:10PM Jul 30, 2021Observed: 0.38 ft at 10:24PM Jul 30, 2021Observed: 0.38 ft at 10:25PM Jul 30, 2021Observed: 0.3 ft at 10:39PM Jul 30, 2021Observed: 0.3 ft at 10:40PM Jul 30, 2021Observed: 0.36 ft at 10:54PM Jul 30, 2021Observed: 0.36 ft at 10:55PM Jul 30, 2021Observed: 0.34 ft at 11:09PM Jul 30, 2021Observed: 0.34 ft at 11:10PM Jul 30, 2021Observed: 0.38 ft at 11:24PM Jul 30, 2021Observed: 0.38 ft at 11:25PM Jul 30, 2021Observed: 0.38 ft at 11:39PM Jul 30, 2021Observed: 0.38 ft at 11:40PM Jul 30, 2021Observed: 0.34 ft at 11:54PM Jul 30, 2021Observed: 0.34 ft at 11:55PM Jul 30, 2021Observed: 0.36 ft at 12:09AM Jul 31, 2021Observed: 0.36 ft at 12:10AM Jul 31, 2021Observed: 0.34 ft at 12:24AM Jul 31, 2021Observed: 0.34 ft at 12:25AM Jul 31, 2021Observed: 0.36 ft at 12:39AM Jul 31, 2021Observed: 0.36 ft at 12:40AM Jul 31, 2021Observed: 0.36 ft at 12:54AM Jul 31, 2021Observed: 0.36 ft at 12:55AM Jul 31, 2021Observed: 0.36 ft at 1:09AM Jul 31, 2021Observed: 0.36 ft at 1:10AM Jul 31, 2021Observed: 0.36 ft at 1:24AM Jul 31, 2021Observed: 0.36 ft at 1:25AM Jul 31, 2021Observed: 0.36 ft at 1:39AM Jul 31, 2021Observed: 0.36 ft at 1:40AM Jul 31, 2021Observed: 0.36 ft at 1:54AM Jul 31, 2021Observed: 0.36 ft at 1:55AM Jul 31, 2021Observed: 0.36 ft at 2:09AM Jul 31, 2021Observed: 0.36 ft at 2:10AM Jul 31, 2021Observed: 0.36 ft at 2:24AM Jul 31, 2021Observed: 0.36 ft at 2:25AM Jul 31, 2021Highest Observation: 0.56 ft at 2:35AM Jul 31, 2021Observed: 0.36 ft at 2:40AM Jul 31, 2021Observed: 0.34 ft at 2:54AM Jul 31, 2021Observed: 0.34 ft at 2:55AM Jul 31, 2021Observed: 0.36 ft at 3:09AM Jul 31, 2021Observed: 0.36 ft at 3:10AM Jul 31, 2021Observed: 0.36 ft at 3:24AM Jul 31, 2021Observed: 0.36 ft at 3:25AM Jul 31, 2021Observed: 0.34 ft at 3:39AM Jul 31, 2021Observed: 0.34 ft at 3:40AM Jul 31, 2021Observed: 0.36 ft at 3:54AM Jul 31, 2021Observed: 0.36 ft at 3:55AM Jul 31, 2021Observed: 0.34 ft at 4:09AM Jul 31, 2021Observed: 0.34 ft at 4:10AM Jul 31, 2021Observed: 0.36 ft at 4:24AM Jul 31, 2021Observed: 0.36 ft at 4:25AM Jul 31, 2021Observed: 0.36 ft at 4:39AM Jul 31, 2021Observed: 0.36 ft at 4:40AM Jul 31, 2021Observed: 0.36 ft at 4:54AM Jul 31, 2021Observed: 0.36 ft at 4:55AM Jul 31, 2021Observed: 0.36 ft at 5:09AM Jul 31, 2021Observed: 0.36 ft at 5:10AM Jul 31, 2021Observed: 0.36 ft at 5:24AM Jul 31, 2021Observed: 0.36 ft at 5:25AM Jul 31, 2021Observed: 0.34 ft at 5:39AM Jul 31, 2021Observed: 0.34 ft at 5:40AM Jul 31, 2021Observed: 0.34 ft at 5:54AM Jul 31, 2021Observed: 0.34 ft at 5:55AM Jul 31, 2021Observed: 0.34 ft at 6:09AM Jul 31, 2021Observed: 0.34 ft at 6:10AM Jul 31, 2021Observed: 0.36 ft at 6:24AM Jul 31, 2021Observed: 0.36 ft at 6:25AM Jul 31, 2021Observed: 0.36 ft at 6:39AM Jul 31, 2021Observed: 0.36 ft at 6:40AM Jul 31, 2021Observed: 0.34 ft at 6:54AM Jul 31, 2021Observed: 0.34 ft at 6:55AM Jul 31, 2021Observed: 0.34 ft at 7:09AM Jul 31, 2021Observed: 0.34 ft at 7:10AM Jul 31, 2021Observed: 0.34 ft at 7:24AM Jul 31, 2021Observed: 0.34 ft at 7:25AM Jul 31, 2021Observed: 0.36 ft at 7:39AM Jul 31, 2021Observed: 0.36 ft at 7:40AM Jul 31, 2021Observed: 0.32 ft at 7:54AM Jul 31, 2021Observed: 0.32 ft at 7:55AM Jul 31, 2021Forecast: 0.34 ft 11:00AM Jul 31, 2021Forecast: 0.34 ft 5:00PM Jul 31, 2021Forecast: 0.34 ft 11:00PM Jul 31, 2021Forecast: 0.34 ft 5:00AM Aug 01, 2021Forecast: 0.34 ft 11:00AM Aug 01, 2021Forecast: 0.35 ft 5:00PM Aug 01, 2021Forecast: 0.36 ft 11:00PM Aug 01, 2021Forecast: 0.36 ft 5:00AM Aug 02, 2021Forecast: 0.35 ft 11:00AM Aug 02, 2021Forecast: 0.34 ft 5:00PM Aug 02, 2021Forecast: 0.34 ft 11:00PM Aug 02, 2021Forecast: 0.34 ft 5:00AM Aug 03, 2021Forecast: 0.33 ft 11:00AM Aug 03, 2021Forecast: 0.33 ft 5:00PM Aug 03, 2021Forecast: 0.33 ft 11:00PM Aug 03, 2021Forecast: 0.33 ft 5:00AM Aug 04, 2021Forecast: 0.33 ft 11:00AM Aug 04, 2021Forecast: 0.33 ft 5:00PM Aug 04, 2021Forecast: 0.33 ft 11:00PM Aug 04, 2021Forecast: 0.34 ft 5:00AM Aug 05, 2021Forecast: 0.38 ft 11:00AM Aug 05, 2021Forecast: 0.45 ft 5:00PM Aug 05, 2021Forecast: 0.66 ft 11:00PM Aug 05, 2021Highest Forecast: 0.72 ft 5:00AM Aug 06, 2021Forecast: 0.71 ft 11:00AM Aug 06, 2021Forecast: 0.64 ft 5:00PM Aug 06, 2021Forecast: 0.55 ft 11:00PM Aug 06, 2021Forecast: 0.47 ft 5:00AM Aug 07, 2021ARLW1(plotting HGIRR) Graph Created (8:20AM Jul 31, 2021)ObservedForecast (issued 2:46PM Jul 30)Latest observed value: 0.32 ft at 7:55 AM PDT 31-Jul-2021. Flood Stage is 14 ft
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Metadata
NOTE: River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Stillaguamish River at Arlington are issued routinely year-round.

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Upstream Locations Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 19
Moderate Flood Stage: 17.5
Flood Stage: 14
Action Stage: 12.5
Low Stage (in feet): 0

Historic Crests
(1) 21.16 ft on 12/12/2010
(2) 21.06 ft on 11/06/2006 (P)
(3) 20.82 ft on 01/08/2009 (P)
(4) 20.75 ft on 10/21/2003
(5) 20.50 ft on 11/17/2015 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 15.12 ft on 01/13/2021 (P)
(2) 15.46 ft on 12/21/2020 (P)
(3) 19.44 ft on 02/01/2020 (P)
(4) 14.48 ft on 01/24/2020 (P)
(5) 16.92 ft on 01/07/2020 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

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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
21 the Stillaguamish River will cause severe record flooding. Deep and swift flood waters will inundate many roads including Highway 530...Marine Drive and Norman Rd and residential areas in Silvana...Norman... Florence...and Stanwood. Levees are subject to overtopping and damage. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the river basin. This stage on the Stillaguamish corresponds to a Phase 4 in the Snohomish County flood program.
20 the Stillaguamish River will cause near record major flooding. Deep and swift flood waters will inundate many roads including Highway 530 east of Arlington and at Island Crossing and most valley roads downstream of I-5 to Stanwood. Levees are subject to overtopping and damage. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Stillaguamish River Basin. This stage corresponds to Phase 4 in Snohomish County flood program.
19 the Stillaguamish River will cause major flooding. Deep and swift waters will flood many roads including Pioneer Highway...Hwy 530...Marine Drive and Norman Rd. Swift waters will flood residential areas near Silvana...Norman...Florence and Stanwood. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Stillaguamish River Basin. A stage of 19 feet on the Stillaguamish River corresponds to Phase 4 in the Snohomish County Flood program.
18 the Stillaguamish River will flood many roads including Hwy 530...Pioneer Highway...Marine Drive and numerous locations along Norman Rd. Swift waters will flood residential areas near Silvana...Norman and Florence. A stage of 18 feet on the Stillaguamish River corresponds roughly to Phase 3 in the Snohomish County Flood program.
17 the Stillaguamish River will cause flooding mainly in the Silvana area, along Norman Road and in Florence. A stage of 17 feet on the Stillaguamish River corresponds roughly to Phase 3 in the Snohomish County Flood program.
16 the Stillaguamish River will cause minor flooding mainly in the Silvana area...including over Pioneer Highway and along Norman Rd. A stage of 16 feet on the Stillaguamish River corresponds roughly to Phase 2 in the Snohomish County Flood program.
14 the Stillaguamish River will locally spill over its banks. Minor flooding around Silvana will occur...including over Pioneer Highway. A stage of 14 feet on the Stillaguamish River corresponds roughly to Phase 2 in the Snohomish County Flood program.
About This Location Collapse

Latitude: 48.203611° N, Longitude: 122.128056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 14 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 47.05 ft 61.05 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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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
Seattle Weather Forecast Office
7600 Sandpoint Way NE
Seattle, WA 98115-6349
(206) 526-6087
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Page last modified: 2-Nov-2020 7:27 PM
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