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Hydrograph River at a Glance Download
Cowlitz River at Kelso Stage (ft)Observed: 9.8 ft at 7:46AM Sep 14, 2021Observed: 9.8 ft at 8:01AM Sep 14, 2021Observed: 9.8 ft at 8:16AM Sep 14, 2021Observed: 9.8 ft at 8:31AM Sep 14, 2021Observed: 9.8 ft at 8:46AM Sep 14, 2021Observed: 9.8 ft at 9:01AM Sep 14, 2021Observed: 9.7 ft at 9:16AM Sep 14, 2021Observed: 9.7 ft at 9:31AM Sep 14, 2021Observed: 9.7 ft at 9:46AM Sep 14, 2021Observed: 9.7 ft at 10:01AM Sep 14, 2021Observed: 9.7 ft at 10:16AM Sep 14, 2021Observed: 9.7 ft at 10:46AM Sep 14, 2021Observed: 9.7 ft at 11:01AM Sep 14, 2021Observed: 9.7 ft at 11:16AM Sep 14, 2021Observed: 9.7 ft at 11:31AM Sep 14, 2021Observed: 9.7 ft at 11:46AM Sep 14, 2021Observed: 9.8 ft at 12:01PM Sep 14, 2021Observed: 9.8 ft at 12:16PM Sep 14, 2021Observed: 9.8 ft at 12:31PM Sep 14, 2021Observed: 9.8 ft at 12:46PM Sep 14, 2021Observed: 9.8 ft at 1:16PM Sep 14, 2021Observed: 9.7 ft at 1:31PM Sep 14, 2021Observed: 9.7 ft at 1:46PM Sep 14, 2021Observed: 9.7 ft at 2:01PM Sep 14, 2021Observed: 9.7 ft at 2:16PM Sep 14, 2021Observed: 9.7 ft at 2:31PM Sep 14, 2021Observed: 9.7 ft at 2:46PM Sep 14, 2021Observed: 9.7 ft at 3:01PM Sep 14, 2021Observed: 9.7 ft at 3:46PM Sep 14, 2021Observed: 9.7 ft at 4:01PM Sep 14, 2021Observed: 9.7 ft at 4:16PM Sep 14, 2021Observed: 9.7 ft at 4:31PM Sep 14, 2021Observed: 9.7 ft at 4:46PM Sep 14, 2021Observed: 9.7 ft at 5:01PM Sep 14, 2021Observed: 9.7 ft at 5:16PM Sep 14, 2021Observed: 9.7 ft at 5:31PM Sep 14, 2021Observed: 9.7 ft at 5:46PM Sep 14, 2021Observed: 9.7 ft at 6:01PM Sep 14, 2021Observed: 9.7 ft at 6:16PM Sep 14, 2021Observed: 9.7 ft at 6:31PM Sep 14, 2021Observed: 9.7 ft at 6:46PM Sep 14, 2021Observed: 9.7 ft at 7:01PM Sep 14, 2021Observed: 9.7 ft at 7:16PM Sep 14, 2021Observed: 9.7 ft at 7:31PM Sep 14, 2021Observed: 9.7 ft at 7:46PM Sep 14, 2021Observed: 9.7 ft at 8:01PM Sep 14, 2021Observed: 9.7 ft at 8:16PM Sep 14, 2021Observed: 9.8 ft at 8:46PM Sep 14, 2021Observed: 9.8 ft at 9:01PM Sep 14, 2021Observed: 9.8 ft at 9:16PM Sep 14, 2021Observed: 9.8 ft at 9:31PM Sep 14, 2021Observed: 9.8 ft at 9:46PM Sep 14, 2021Observed: 9.8 ft at 10:01PM Sep 14, 2021Observed: 9.8 ft at 10:16PM Sep 14, 2021Observed: 9.8 ft at 10:31PM Sep 14, 2021Observed: 9.8 ft at 10:46PM Sep 14, 2021Observed: 9.8 ft at 11:01PM Sep 14, 2021Observed: 9.8 ft at 11:16PM Sep 14, 2021Observed: 9.8 ft at 11:31PM Sep 14, 2021Observed: 9.9 ft at 11:46PM Sep 14, 2021Observed: 9.9 ft at 12:01AM Sep 15, 2021Observed: 9.9 ft at 12:16AM Sep 15, 2021Observed: 9.8 ft at 12:31AM Sep 15, 2021Observed: 9.8 ft at 12:46AM Sep 15, 2021Observed: 9.8 ft at 1:01AM Sep 15, 2021Observed: 9.8 ft at 1:16AM Sep 15, 2021Observed: 9.8 ft at 1:31AM Sep 15, 2021Observed: 9.8 ft at 1:46AM Sep 15, 2021Observed: 9.8 ft at 2:16AM Sep 15, 2021Observed: 9.8 ft at 2:31AM Sep 15, 2021Observed: 9.8 ft at 2:46AM Sep 15, 2021Observed: 9.8 ft at 3:01AM Sep 15, 2021Observed: 9.8 ft at 3:16AM Sep 15, 2021Observed: 9.8 ft at 3:31AM Sep 15, 2021Observed: 9.8 ft at 3:46AM Sep 15, 2021Observed: 9.8 ft at 4:01AM Sep 15, 2021Observed: 9.8 ft at 4:16AM Sep 15, 2021Observed: 9.8 ft at 4:31AM Sep 15, 2021Observed: 9.8 ft at 4:46AM Sep 15, 2021Observed: 9.8 ft at 5:01AM Sep 15, 2021Observed: 9.8 ft at 5:16AM Sep 15, 2021Observed: 9.8 ft at 5:31AM Sep 15, 2021Observed: 9.8 ft at 5:46AM Sep 15, 2021Observed: 9.8 ft at 6:01AM Sep 15, 2021Observed: 9.8 ft at 6:16AM Sep 15, 2021Observed: 9.8 ft at 6:31AM Sep 15, 2021Observed: 9.7 ft at 6:46AM Sep 15, 2021Observed: 9.7 ft at 7:01AM Sep 15, 2021Observed: 9.7 ft at 7:31AM Sep 15, 2021Observed: 9.7 ft at 7:46AM Sep 15, 2021Observed: 9.7 ft at 8:01AM Sep 15, 2021Observed: 9.7 ft at 8:16AM Sep 15, 2021Observed: 9.7 ft at 8:31AM Sep 15, 2021Observed: 9.7 ft at 8:46AM Sep 15, 2021Observed: 9.7 ft at 9:01AM Sep 15, 2021Observed: 9.7 ft at 9:16AM Sep 15, 2021Observed: 9.7 ft at 9:31AM Sep 15, 2021Observed: 9.7 ft at 9:46AM Sep 15, 2021Observed: 9.7 ft at 10:01AM Sep 15, 2021Observed: 9.7 ft at 10:16AM Sep 15, 2021Observed: 9.7 ft at 10:31AM Sep 15, 2021Observed: 9.7 ft at 10:46AM Sep 15, 2021Observed: 9.7 ft at 11:01AM Sep 15, 2021Observed: 9.7 ft at 11:16AM Sep 15, 2021Observed: 9.7 ft at 11:31AM Sep 15, 2021Observed: 9.7 ft at 11:46AM Sep 15, 2021Observed: 9.7 ft at 12:01PM Sep 15, 2021Observed: 9.7 ft at 12:16PM Sep 15, 2021Observed: 9.7 ft at 12:31PM Sep 15, 2021Observed: 9.7 ft at 12:46PM Sep 15, 2021Observed: 9.7 ft at 1:01PM Sep 15, 2021Observed: 9.7 ft at 1:16PM Sep 15, 2021Observed: 9.7 ft at 1:31PM Sep 15, 2021Observed: 9.7 ft at 1:46PM Sep 15, 2021Observed: 9.7 ft at 2:01PM Sep 15, 2021Observed: 9.7 ft at 2:16PM Sep 15, 2021Observed: 9.7 ft at 2:31PM Sep 15, 2021Observed: 9.7 ft at 2:46PM Sep 15, 2021Observed: 9.7 ft at 3:16PM Sep 15, 2021Observed: 9.7 ft at 3:31PM Sep 15, 2021Observed: 9.7 ft at 3:46PM Sep 15, 2021Observed: 9.7 ft at 4:01PM Sep 15, 2021Observed: 9.7 ft at 4:16PM Sep 15, 2021Observed: 9.7 ft at 4:31PM Sep 15, 2021Observed: 9.7 ft at 4:46PM Sep 15, 2021Observed: 9.7 ft at 5:01PM Sep 15, 2021Observed: 9.7 ft at 5:16PM Sep 15, 2021Observed: 9.7 ft at 5:31PM Sep 15, 2021Observed: 9.7 ft at 5:46PM Sep 15, 2021Observed: 9.7 ft at 6:01PM Sep 15, 2021Observed: 9.7 ft at 6:16PM Sep 15, 2021Observed: 9.7 ft at 6:31PM Sep 15, 2021Observed: 9.7 ft at 6:46PM Sep 15, 2021Observed: 9.7 ft at 7:01PM Sep 15, 2021Observed: 9.7 ft at 7:16PM Sep 15, 2021Observed: 9.7 ft at 7:31PM Sep 15, 2021Observed: 9.7 ft at 7:46PM Sep 15, 2021Observed: 9.7 ft at 8:01PM Sep 15, 2021Observed: 9.7 ft at 8:16PM Sep 15, 2021Observed: 9.7 ft at 8:31PM Sep 15, 2021Observed: 9.7 ft at 8:46PM Sep 15, 2021Observed: 9.7 ft at 9:01PM Sep 15, 2021Observed: 9.7 ft at 9:16PM Sep 15, 2021Observed: 9.7 ft at 9:31PM Sep 15, 2021Observed: 9.7 ft at 9:46PM Sep 15, 2021Observed: 9.7 ft at 10:01PM Sep 15, 2021Observed: 9.7 ft at 10:16PM Sep 15, 2021Observed: 9.8 ft at 10:31PM Sep 15, 2021Observed: 9.8 ft at 10:46PM Sep 15, 2021Observed: 9.8 ft at 11:01PM Sep 15, 2021Observed: 9.8 ft at 11:16PM Sep 15, 2021Observed: 9.8 ft at 11:31PM Sep 15, 2021Observed: 9.8 ft at 11:46PM Sep 15, 2021Observed: 9.8 ft at 12:01AM Sep 16, 2021Observed: 9.8 ft at 12:16AM Sep 16, 2021Observed: 9.8 ft at 12:31AM Sep 16, 2021Observed: 9.8 ft at 12:46AM Sep 16, 2021Observed: 9.8 ft at 1:01AM Sep 16, 2021Observed: 9.8 ft at 1:16AM Sep 16, 2021Observed: 9.8 ft at 1:31AM Sep 16, 2021Observed: 9.8 ft at 1:46AM Sep 16, 2021Observed: 9.8 ft at 2:01AM Sep 16, 2021Observed: 9.8 ft at 2:16AM Sep 16, 2021Observed: 9.8 ft at 2:31AM Sep 16, 2021Observed: 9.8 ft at 2:46AM Sep 16, 2021Observed: 9.8 ft at 3:01AM Sep 16, 2021Observed: 9.8 ft at 3:16AM Sep 16, 2021Observed: 9.8 ft at 3:31AM Sep 16, 2021Observed: 9.8 ft at 3:46AM Sep 16, 2021Observed: 9.7 ft at 4:01AM Sep 16, 2021Observed: 9.7 ft at 4:16AM Sep 16, 2021Observed: 9.7 ft at 4:31AM Sep 16, 2021Observed: 9.7 ft at 4:46AM Sep 16, 2021Observed: 9.7 ft at 5:01AM Sep 16, 2021Observed: 9.7 ft at 5:16AM Sep 16, 2021Observed: 9.7 ft at 5:31AM Sep 16, 2021Observed: 9.7 ft at 5:46AM Sep 16, 2021Observed: 9.7 ft at 6:01AM Sep 16, 2021Observed: 9.7 ft at 6:16AM Sep 16, 2021Observed: 9.7 ft at 6:31AM Sep 16, 2021Observed: 9.7 ft at 6:46AM Sep 16, 2021Observed: 9.7 ft at 7:01AM Sep 16, 2021Observed: 9.7 ft at 7:16AM Sep 16, 2021Observed: 9.7 ft at 7:31AM Sep 16, 2021Observed: 9.7 ft at 7:46AM Sep 16, 2021Observed: 9.7 ft at 8:01AM Sep 16, 2021Observed: 9.7 ft at 8:16AM Sep 16, 2021Observed: 9.7 ft at 8:31AM Sep 16, 2021Observed: 9.7 ft at 8:46AM Sep 16, 2021Observed: 9.7 ft at 9:01AM Sep 16, 2021Observed: 9.7 ft at 9:31AM Sep 16, 2021Observed: 9.7 ft at 9:46AM Sep 16, 2021Observed: 9.7 ft at 10:01AM Sep 16, 2021Observed: 9.7 ft at 10:16AM Sep 16, 2021Observed: 9.7 ft at 10:31AM Sep 16, 2021Observed: 9.7 ft at 10:46AM Sep 16, 2021Observed: 9.7 ft at 11:01AM Sep 16, 2021Observed: 9.7 ft at 11:16AM Sep 16, 2021Observed: 9.7 ft at 11:31AM Sep 16, 2021Observed: 9.7 ft at 11:46AM Sep 16, 2021Observed: 9.7 ft at 12:01PM Sep 16, 2021Observed: 9.7 ft at 12:16PM Sep 16, 2021Observed: 9.7 ft at 12:31PM Sep 16, 2021Observed: 9.7 ft at 12:46PM Sep 16, 2021Observed: 9.7 ft at 1:01PM Sep 16, 2021Observed: 9.7 ft at 1:16PM Sep 16, 2021Observed: 9.7 ft at 1:31PM Sep 16, 2021Observed: 9.7 ft at 1:46PM Sep 16, 2021Observed: 9.7 ft at 2:01PM Sep 16, 2021Observed: 9.7 ft at 2:16PM Sep 16, 2021Observed: 9.7 ft at 2:31PM Sep 16, 2021Observed: 9.7 ft at 3:01PM Sep 16, 2021Observed: 9.7 ft at 3:16PM Sep 16, 2021Observed: 9.7 ft at 3:31PM Sep 16, 2021Observed: 9.7 ft at 3:46PM Sep 16, 2021Observed: 9.7 ft at 4:01PM Sep 16, 2021Observed: 9.7 ft at 4:16PM Sep 16, 2021Observed: 9.7 ft at 4:31PM Sep 16, 2021Observed: 9.7 ft at 4:46PM Sep 16, 2021Observed: 9.7 ft at 5:01PM Sep 16, 2021Observed: 9.7 ft at 5:16PM Sep 16, 2021Observed: 9.7 ft at 5:46PM Sep 16, 2021Observed: 9.7 ft at 6:01PM Sep 16, 2021Observed: 9.7 ft at 6:31PM Sep 16, 2021Observed: 9.7 ft at 6:46PM Sep 16, 2021Observed: 9.7 ft at 7:01PM Sep 16, 2021Observed: 9.7 ft at 7:16PM Sep 16, 2021Observed: 9.7 ft at 7:31PM Sep 16, 2021Observed: 9.7 ft at 7:46PM Sep 16, 2021Observed: 9.7 ft at 8:01PM Sep 16, 2021Observed: 9.7 ft at 8:16PM Sep 16, 2021Observed: 9.7 ft at 8:31PM Sep 16, 2021Observed: 9.7 ft at 8:46PM Sep 16, 2021Observed: 9.7 ft at 9:01PM Sep 16, 2021Observed: 9.7 ft at 9:16PM Sep 16, 2021Observed: 9.7 ft at 9:31PM Sep 16, 2021Observed: 9.7 ft at 9:46PM Sep 16, 2021Observed: 9.7 ft at 10:01PM Sep 16, 2021Observed: 9.7 ft at 10:16PM Sep 16, 2021Observed: 9.7 ft at 10:31PM Sep 16, 2021Observed: 9.7 ft at 10:46PM Sep 16, 2021Observed: 9.7 ft at 11:01PM Sep 16, 2021Observed: 9.7 ft at 11:16PM Sep 16, 2021Observed: 9.7 ft at 11:31PM Sep 16, 2021Observed: 9.8 ft at 11:46PM Sep 16, 2021Observed: 9.8 ft at 12:01AM Sep 17, 2021Observed: 9.8 ft at 12:16AM Sep 17, 2021Observed: 9.8 ft at 12:31AM Sep 17, 2021Observed: 9.8 ft at 12:46AM Sep 17, 2021Observed: 9.8 ft at 1:01AM Sep 17, 2021Observed: 9.8 ft at 1:16AM Sep 17, 2021Observed: 9.8 ft at 1:31AM Sep 17, 2021Observed: 9.8 ft at 1:46AM Sep 17, 2021Observed: 9.8 ft at 2:01AM Sep 17, 2021Observed: 9.8 ft at 2:16AM Sep 17, 2021Observed: 9.8 ft at 2:46AM Sep 17, 2021Observed: 9.8 ft at 3:01AM Sep 17, 2021Observed: 9.8 ft at 3:16AM Sep 17, 2021Observed: 9.8 ft at 3:31AM Sep 17, 2021Observed: 9.8 ft at 3:46AM Sep 17, 2021Observed: 9.8 ft at 4:01AM Sep 17, 2021Observed: 9.8 ft at 4:16AM Sep 17, 2021Observed: 9.8 ft at 4:31AM Sep 17, 2021Observed: 9.8 ft at 4:46AM Sep 17, 2021Observed: 9.8 ft at 5:01AM Sep 17, 2021Observed: 9.8 ft at 5:16AM Sep 17, 2021Observed: 9.8 ft at 5:31AM Sep 17, 2021Observed: 9.8 ft at 5:46AM Sep 17, 2021Observed: 9.8 ft at 6:01AM Sep 17, 2021Observed: 9.8 ft at 6:16AM Sep 17, 2021Observed: 9.7 ft at 6:31AM Sep 17, 2021Observed: 9.7 ft at 6:46AM Sep 17, 2021Observed: 9.7 ft at 7:16AM Sep 17, 2021Observed: 9.7 ft at 7:46AM Sep 17, 2021Observed: 9.7 ft at 8:01AM Sep 17, 2021Observed: 9.7 ft at 8:16AM Sep 17, 2021Observed: 9.7 ft at 8:31AM Sep 17, 2021Observed: 9.7 ft at 8:46AM Sep 17, 2021Observed: 9.7 ft at 9:01AM Sep 17, 2021Observed: 9.7 ft at 9:31AM Sep 17, 2021Observed: 9.7 ft at 9:46AM Sep 17, 2021Observed: 9.7 ft at 10:01AM Sep 17, 2021Observed: 9.7 ft at 10:16AM Sep 17, 2021Observed: 9.7 ft at 10:31AM Sep 17, 2021Observed: 9.7 ft at 10:46AM Sep 17, 2021Observed: 9.7 ft at 11:01AM Sep 17, 2021Observed: 9.7 ft at 11:31AM Sep 17, 2021Observed: 9.7 ft at 11:46AM Sep 17, 2021Observed: 9.7 ft at 12:01PM Sep 17, 2021Observed: 9.7 ft at 12:16PM Sep 17, 2021Observed: 9.7 ft at 12:31PM Sep 17, 2021Observed: 9.7 ft at 12:46PM Sep 17, 2021Observed: 9.7 ft at 1:01PM Sep 17, 2021Observed: 9.7 ft at 1:31PM Sep 17, 2021Observed: 9.7 ft at 1:46PM Sep 17, 2021Observed: 9.7 ft at 2:01PM Sep 17, 2021Observed: 9.7 ft at 2:16PM Sep 17, 2021Observed: 9.8 ft at 2:31PM Sep 17, 2021Observed: 9.8 ft at 2:46PM Sep 17, 2021Observed: 9.8 ft at 3:01PM Sep 17, 2021Observed: 9.8 ft at 3:16PM Sep 17, 2021Observed: 9.8 ft at 3:46PM Sep 17, 2021Observed: 9.8 ft at 4:01PM Sep 17, 2021Observed: 9.8 ft at 4:16PM Sep 17, 2021Observed: 9.8 ft at 4:31PM Sep 17, 2021Observed: 9.8 ft at 4:46PM Sep 17, 2021Observed: 9.8 ft at 5:01PM Sep 17, 2021Observed: 9.8 ft at 5:16PM Sep 17, 2021Observed: 9.8 ft at 5:46PM Sep 17, 2021Observed: 9.8 ft at 6:01PM Sep 17, 2021Observed: 9.8 ft at 6:16PM Sep 17, 2021Observed: 9.8 ft at 6:31PM Sep 17, 2021Observed: 9.7 ft at 6:46PM Sep 17, 2021Observed: 9.7 ft at 7:01PM Sep 17, 2021Observed: 9.7 ft at 7:16PM Sep 17, 2021Observed: 9.7 ft at 7:46PM Sep 17, 2021Observed: 9.7 ft at 8:01PM Sep 17, 2021Observed: 9.7 ft at 8:16PM Sep 17, 2021Observed: 9.7 ft at 8:31PM Sep 17, 2021Observed: 9.7 ft at 8:46PM Sep 17, 2021Observed: 9.7 ft at 9:01PM Sep 17, 2021Observed: 9.7 ft at 9:16PM Sep 17, 2021Observed: 9.7 ft at 9:31PM Sep 17, 2021Observed: 9.7 ft at 9:46PM Sep 17, 2021Observed: 9.7 ft at 10:01PM Sep 17, 2021Observed: 9.7 ft at 10:16PM Sep 17, 2021Observed: 9.8 ft at 10:46PM Sep 17, 2021Observed: 9.8 ft at 11:01PM Sep 17, 2021Observed: 9.8 ft at 11:16PM Sep 17, 2021Observed: 9.8 ft at 11:31PM Sep 17, 2021Observed: 9.8 ft at 11:46PM Sep 17, 2021Observed: 9.8 ft at 12:01AM Sep 18, 2021Observed: 9.9 ft at 12:16AM Sep 18, 2021Observed: 9.9 ft at 12:31AM Sep 18, 2021Observed: 10 ft at 12:46AM Sep 18, 2021Observed: 10 ft at 1:01AM Sep 18, 2021Observed: 10 ft at 1:16AM Sep 18, 2021Observed: 10.1 ft at 1:31AM Sep 18, 2021Observed: 10.1 ft at 1:46AM Sep 18, 2021Observed: 10.1 ft at 2:01AM Sep 18, 2021Observed: 10.1 ft at 2:16AM Sep 18, 2021Observed: 10.1 ft at 2:31AM Sep 18, 2021Observed: 10.2 ft at 2:46AM Sep 18, 2021Observed: 10.2 ft at 3:01AM Sep 18, 2021Observed: 10.2 ft at 3:16AM Sep 18, 2021Observed: 10.1 ft at 3:31AM Sep 18, 2021Observed: 10.1 ft at 3:46AM Sep 18, 2021Observed: 10.1 ft at 4:01AM Sep 18, 2021Observed: 10.1 ft at 4:16AM Sep 18, 2021Observed: 10.1 ft at 4:31AM Sep 18, 2021Observed: 10 ft at 4:46AM Sep 18, 2021Observed: 10 ft at 5:01AM Sep 18, 2021Observed: 10 ft at 5:16AM Sep 18, 2021Observed: 10 ft at 5:31AM Sep 18, 2021Observed: 10 ft at 5:46AM Sep 18, 2021Observed: 10 ft at 6:01AM Sep 18, 2021Observed: 9.9 ft at 6:16AM Sep 18, 2021Observed: 9.9 ft at 6:31AM Sep 18, 2021Observed: 9.9 ft at 6:46AM Sep 18, 2021Observed: 9.9 ft at 7:01AM Sep 18, 2021Observed: 9.9 ft at 7:16AM Sep 18, 2021Observed: 9.9 ft at 7:31AM Sep 18, 2021Observed: 9.9 ft at 7:46AM Sep 18, 2021Observed: 9.9 ft at 8:01AM Sep 18, 2021Observed: 9.9 ft at 8:16AM Sep 18, 2021Observed: 9.9 ft at 8:31AM Sep 18, 2021Observed: 9.9 ft at 8:46AM Sep 18, 2021Observed: 9.9 ft at 9:01AM Sep 18, 2021Observed: 9.9 ft at 9:16AM Sep 18, 2021Observed: 9.9 ft at 9:31AM Sep 18, 2021Observed: 9.9 ft at 9:46AM Sep 18, 2021Observed: 9.9 ft at 10:01AM Sep 18, 2021Observed: 9.9 ft at 10:16AM Sep 18, 2021Observed: 9.9 ft at 10:31AM Sep 18, 2021Observed: 9.9 ft at 10:46AM Sep 18, 2021Observed: 9.9 ft at 11:31AM Sep 18, 2021Observed: 9.9 ft at 11:46AM Sep 18, 2021Observed: 9.9 ft at 12:01PM Sep 18, 2021Observed: 9.9 ft at 12:16PM Sep 18, 2021Observed: 9.9 ft at 12:31PM Sep 18, 2021Observed: 9.9 ft at 12:46PM Sep 18, 2021Observed: 9.9 ft at 1:01PM Sep 18, 2021Observed: 9.9 ft at 1:16PM Sep 18, 2021Observed: 9.9 ft at 1:31PM Sep 18, 2021Observed: 9.9 ft at 1:46PM Sep 18, 2021Observed: 10 ft at 2:01PM Sep 18, 2021Observed: 10 ft at 2:16PM Sep 18, 2021Observed: 10 ft at 2:31PM Sep 18, 2021Observed: 10 ft at 2:46PM Sep 18, 2021Observed: 10.1 ft at 3:01PM Sep 18, 2021Observed: 10.1 ft at 3:16PM Sep 18, 2021Observed: 10.1 ft at 3:31PM Sep 18, 2021Observed: 10.1 ft at 3:46PM Sep 18, 2021Observed: 10.1 ft at 4:01PM Sep 18, 2021Observed: 10.1 ft at 4:31PM Sep 18, 2021Observed: 10.1 ft at 4:46PM Sep 18, 2021Observed: 10.1 ft at 5:01PM Sep 18, 2021Observed: 10.1 ft at 5:16PM Sep 18, 2021Observed: 10.1 ft at 5:31PM Sep 18, 2021Observed: 10.1 ft at 5:46PM Sep 18, 2021Observed: 10.1 ft at 6:01PM Sep 18, 2021Observed: 10.1 ft at 6:16PM Sep 18, 2021Observed: 10 ft at 6:31PM Sep 18, 2021Observed: 10 ft at 6:46PM Sep 18, 2021Observed: 10 ft at 7:01PM Sep 18, 2021Observed: 10 ft at 7:16PM Sep 18, 2021Observed: 10 ft at 7:31PM Sep 18, 2021Observed: 10 ft at 7:46PM Sep 18, 2021Observed: 10 ft at 8:01PM Sep 18, 2021Observed: 10 ft at 8:16PM Sep 18, 2021Observed: 10 ft at 8:31PM Sep 18, 2021Observed: 10.1 ft at 8:46PM Sep 18, 2021Observed: 10.1 ft at 9:01PM Sep 18, 2021Observed: 10.1 ft at 9:16PM Sep 18, 2021Observed: 10.1 ft at 9:31PM Sep 18, 2021Observed: 10.1 ft at 9:46PM Sep 18, 2021Observed: 10.1 ft at 10:01PM Sep 18, 2021Observed: 10.2 ft at 10:16PM Sep 18, 2021Observed: 10.2 ft at 10:31PM Sep 18, 2021Observed: 10.2 ft at 10:46PM Sep 18, 2021Observed: 10.2 ft at 11:01PM Sep 18, 2021Observed: 10.2 ft at 11:16PM Sep 18, 2021Observed: 10.2 ft at 11:31PM Sep 18, 2021Observed: 10.2 ft at 11:46PM Sep 18, 2021Observed: 10.2 ft at 12:01AM Sep 19, 2021Observed: 10.2 ft at 12:16AM Sep 19, 2021Observed: 10.3 ft at 12:31AM Sep 19, 2021Observed: 10.3 ft at 12:46AM Sep 19, 2021Observed: 10.3 ft at 1:01AM Sep 19, 2021Observed: 10.3 ft at 1:16AM Sep 19, 2021Observed: 10.4 ft at 1:31AM Sep 19, 2021Observed: 10.4 ft at 1:46AM Sep 19, 2021Observed: 10.4 ft at 2:01AM Sep 19, 2021Observed: 10.5 ft at 2:16AM Sep 19, 2021Observed: 10.5 ft at 2:31AM Sep 19, 2021Highest Observation: 10.6 ft at 2:46AM Sep 19, 2021Highest Observation: 10.6 ft at 3:01AM Sep 19, 2021Highest Observation: 10.6 ft at 3:16AM Sep 19, 2021Highest Observation: 10.6 ft at 3:31AM Sep 19, 2021Highest Observation: 10.6 ft at 3:46AM Sep 19, 2021Highest Observation: 10.6 ft at 4:01AM Sep 19, 2021Highest Observation: 10.6 ft at 4:16AM Sep 19, 2021Highest Observation: 10.6 ft at 4:31AM Sep 19, 2021Highest Observation: 10.6 ft at 4:46AM Sep 19, 2021Highest Observation: 10.6 ft at 5:01AM Sep 19, 2021Observed: 10.5 ft at 5:16AM Sep 19, 2021Observed: 10.5 ft at 5:31AM Sep 19, 2021Observed: 10.5 ft at 5:46AM Sep 19, 2021Observed: 10.5 ft at 6:01AM Sep 19, 2021Observed: 10.5 ft at 6:16AM Sep 19, 2021Observed: 10.5 ft at 6:31AM Sep 19, 2021Observed: 10.5 ft at 6:46AM Sep 19, 2021Observed: 10.4 ft at 7:01AM Sep 19, 2021Observed: 10.4 ft at 7:16AM Sep 19, 2021Forecast: 10.65 ft 8:00AM Sep 19, 2021Forecast: 10.7 ft 9:00AM Sep 19, 2021Forecast: 10.75 ft 10:00AM Sep 19, 2021Forecast: 10.72 ft 11:00AM Sep 19, 2021Forecast: 10.68 ft 12:00PM Sep 19, 2021Forecast: 10.64 ft 1:00PM Sep 19, 2021Forecast: 10.6 ft 2:00PM Sep 19, 2021Forecast: 10.56 ft 3:00PM Sep 19, 2021Forecast: 10.51 ft 4:00PM Sep 19, 2021Forecast: 10.62 ft 5:00PM Sep 19, 2021Forecast: 10.72 ft 6:00PM Sep 19, 2021Forecast: 10.81 ft 7:00PM Sep 19, 2021Forecast: 10.88 ft 8:00PM Sep 19, 2021Forecast: 10.93 ft 9:00PM Sep 19, 2021Forecast: 10.96 ft 10:00PM Sep 19, 2021Forecast: 10.99 ft 11:00PM Sep 19, 2021Forecast: 11.01 ft 12:00AM Sep 20, 2021Forecast: 11.03 ft 1:00AM Sep 20, 2021Forecast: 11.03 ft 2:00AM Sep 20, 2021Forecast: 11.04 ft 3:00AM Sep 20, 2021Forecast: 11.05 ft 4:00AM Sep 20, 2021Highest Forecast: 11.07 ft 5:00AM Sep 20, 2021Highest Forecast: 11.07 ft 6:00AM Sep 20, 2021Forecast: 11.05 ft 7:00AM Sep 20, 2021Forecast: 11.02 ft 8:00AM Sep 20, 2021Forecast: 10.99 ft 9:00AM Sep 20, 2021Forecast: 10.97 ft 10:00AM Sep 20, 2021Forecast: 10.95 ft 11:00AM Sep 20, 2021Forecast: 10.93 ft 12:00PM Sep 20, 2021Forecast: 10.91 ft 1:00PM Sep 20, 2021Forecast: 10.88 ft 2:00PM Sep 20, 2021Forecast: 10.86 ft 3:00PM Sep 20, 2021Forecast: 10.84 ft 4:00PM Sep 20, 2021Forecast: 10.83 ft 5:00PM Sep 20, 2021Forecast: 10.83 ft 6:00PM Sep 20, 2021Forecast: 10.81 ft 7:00PM Sep 20, 2021Forecast: 10.79 ft 8:00PM Sep 20, 2021Forecast: 10.76 ft 9:00PM Sep 20, 2021Forecast: 10.73 ft 10:00PM Sep 20, 2021Forecast: 10.7 ft 11:00PM Sep 20, 2021Forecast: 10.67 ft 12:00AM Sep 21, 2021Forecast: 10.65 ft 1:00AM Sep 21, 2021Forecast: 10.62 ft 2:00AM Sep 21, 2021Forecast: 10.59 ft 3:00AM Sep 21, 2021Forecast: 10.57 ft 4:00AM Sep 21, 2021Forecast: 10.56 ft 5:00AM Sep 21, 2021Forecast: 10.55 ft 6:00AM Sep 21, 2021Forecast: 10.54 ft 7:00AM Sep 21, 2021Forecast: 10.52 ft 8:00AM Sep 21, 2021Forecast: 10.51 ft 9:00AM Sep 21, 2021Forecast: 10.52 ft 10:00AM Sep 21, 2021Forecast: 10.53 ft 11:00AM Sep 21, 2021Forecast: 10.55 ft 12:00PM Sep 21, 2021Forecast: 10.56 ft 1:00PM Sep 21, 2021Forecast: 10.57 ft 2:00PM Sep 21, 2021Forecast: 10.59 ft 3:00PM Sep 21, 2021Forecast: 10.6 ft 4:00PM Sep 21, 2021Forecast: 10.61 ft 5:00PM Sep 21, 2021Forecast: 10.61 ft 6:00PM Sep 21, 2021Forecast: 10.6 ft 7:00PM Sep 21, 2021Forecast: 10.6 ft 8:00PM Sep 21, 2021Forecast: 10.61 ft 9:00PM Sep 21, 2021Forecast: 10.62 ft 10:00PM Sep 21, 2021Forecast: 10.63 ft 11:00PM Sep 21, 2021Forecast: 10.63 ft 12:00AM Sep 22, 2021Forecast: 10.64 ft 1:00AM Sep 22, 2021Forecast: 10.65 ft 2:00AM Sep 22, 2021Forecast: 10.66 ft 3:00AM Sep 22, 2021Forecast: 10.67 ft 4:00AM Sep 22, 2021Forecast: 10.67 ft 5:00AM Sep 22, 2021Forecast: 10.67 ft 6:00AM Sep 22, 2021Forecast: 10.67 ft 7:00AM Sep 22, 2021Forecast: 10.66 ft 8:00AM Sep 22, 2021Forecast: 10.67 ft 9:00AM Sep 22, 2021Forecast: 10.67 ft 10:00AM Sep 22, 2021Forecast: 10.68 ft 11:00AM Sep 22, 2021Forecast: 10.68 ft 12:00PM Sep 22, 2021Forecast: 10.69 ft 1:00PM Sep 22, 2021Forecast: 10.7 ft 2:00PM Sep 22, 2021Forecast: 10.7 ft 3:00PM Sep 22, 2021Forecast: 10.71 ft 4:00PM Sep 22, 2021Forecast: 10.72 ft 5:00PM Sep 22, 2021Forecast: 10.72 ft 6:00PM Sep 22, 2021Forecast: 10.71 ft 7:00PM Sep 22, 2021Forecast: 10.7 ft 8:00PM Sep 22, 2021Forecast: 10.7 ft 9:00PM Sep 22, 2021Forecast: 10.7 ft 10:00PM Sep 22, 2021Forecast: 10.71 ft 11:00PM Sep 22, 2021Forecast: 10.71 ft 12:00AM Sep 23, 2021Forecast: 10.72 ft 1:00AM Sep 23, 2021Forecast: 10.72 ft 2:00AM Sep 23, 2021Forecast: 10.72 ft 3:00AM Sep 23, 2021Forecast: 10.73 ft 4:00AM Sep 23, 2021Forecast: 10.73 ft 5:00AM Sep 23, 2021Forecast: 10.73 ft 6:00AM Sep 23, 2021Forecast: 10.73 ft 7:00AM Sep 23, 2021Forecast: 10.72 ft 8:00AM Sep 23, 2021Forecast: 10.72 ft 9:00AM Sep 23, 2021Forecast: 10.72 ft 10:00AM Sep 23, 2021Forecast: 10.72 ft 11:00AM Sep 23, 2021Forecast: 10.72 ft 12:00PM Sep 23, 2021Forecast: 10.72 ft 1:00PM Sep 23, 2021Forecast: 10.73 ft 2:00PM Sep 23, 2021Forecast: 10.73 ft 3:00PM Sep 23, 2021Forecast: 10.73 ft 4:00PM Sep 23, 2021Forecast: 10.74 ft 5:00PM Sep 23, 2021Forecast: 10.74 ft 6:00PM Sep 23, 2021Forecast: 10.73 ft 7:00PM Sep 23, 2021Forecast: 10.73 ft 8:00PM Sep 23, 2021Forecast: 10.72 ft 9:00PM Sep 23, 2021Forecast: 10.72 ft 10:00PM Sep 23, 2021Forecast: 10.72 ft 11:00PM Sep 23, 2021Forecast: 10.73 ft 12:00AM Sep 24, 2021Forecast: 10.73 ft 1:00AM Sep 24, 2021Forecast: 10.73 ft 2:00AM Sep 24, 2021Forecast: 10.73 ft 3:00AM Sep 24, 2021Forecast: 10.73 ft 4:00AM Sep 24, 2021Forecast: 10.74 ft 5:00AM Sep 24, 2021Forecast: 10.74 ft 6:00AM Sep 24, 2021Forecast: 10.74 ft 7:00AM Sep 24, 2021KELW1(plotting HGIRR) Graph Created (7:33AM Sep 19, 2021)ObservedForecast (issued 6:01AM Sep 19)Latest observed value: 10.4 ft at 7:16 AM PDT 19-Sep-2021. Flood Stage is 21.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Cowlitz River at Kelso are issued routinely year-round.
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Flood Categories (in feet)
Major Flood Stage: 26.5
Moderate Flood Stage: 24.5
Flood Stage: 21.5
Action Stage: 19.5
Low Stage (in feet): 0

Historic Crests
(1) 29.50 ft on 02/09/1996
(2) 28.86 ft on 12/23/1933
(3) 27.00 ft on 11/30/1995
(4) 24.30 ft on 06/10/1948
(5) 24.20 ft on 12/09/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.40 ft on 12/11/2015
(2) 24.20 ft on 12/09/2015
(3) 22.10 ft on 11/18/2015
(4) 21.50 ft on 01/17/2011
(5) 24.20 ft on 01/08/2009
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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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
28.5 major flooding in Kelso occurs, including residential and business areas. Numerous roads are flooded and closed, and levees may be subject to erosion and overtopping at this level.
26.5 some flooding of business and residential areas occurs in Kelso. Numerous road closures can be expected. The top of some levees are approached at this level.
24.5 flooding of a few residential areas in Kelso begins. Also expect widespread flooding of pasture land and low lying roads.
21.5 flooding of several low lying and secondary roads begins, including the Cowlitz Gardens neighborhood, along with flooding of pasture and lowland upstream of Kelso.
19.5 the river is at bankfull level.
About This Location Collapse

Latitude: 46.142500° N, Longitude: 122.916111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21.5 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 0.0 21.5 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 Not Available Not Available  
Additional Information Collapse
Vertical datum: Mean Sea Level, NAVD88
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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Hydrologic Resources Additional Resources
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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
Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 2-Nov-2020 7:27 PM
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