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Hydrograph River at a Glance Download
Cowlitz River at Kelso Stage (ft)Observed: 17.9 ft at 1:31PM Mar 25, 2017Observed: 18 ft at 1:46PM Mar 25, 2017Observed: 18 ft at 2:01PM Mar 25, 2017Observed: 18 ft at 2:16PM Mar 25, 2017Observed: 18 ft at 2:31PM Mar 25, 2017Observed: 18 ft at 2:46PM Mar 25, 2017Observed: 18.1 ft at 3:01PM Mar 25, 2017Observed: 18.1 ft at 3:16PM Mar 25, 2017Observed: 18.1 ft at 3:31PM Mar 25, 2017Observed: 18.1 ft at 4:01PM Mar 25, 2017Observed: 18.1 ft at 4:16PM Mar 25, 2017Observed: 18 ft at 4:31PM Mar 25, 2017Observed: 18 ft at 4:46PM Mar 25, 2017Observed: 18 ft at 5:01PM Mar 25, 2017Observed: 18 ft at 5:16PM Mar 25, 2017Observed: 18 ft at 5:31PM Mar 25, 2017Observed: 18 ft at 5:46PM Mar 25, 2017Observed: 17.9 ft at 6:01PM Mar 25, 2017Observed: 17.9 ft at 6:31PM Mar 25, 2017Observed: 17.9 ft at 6:46PM Mar 25, 2017Observed: 17.8 ft at 7:01PM Mar 25, 2017Observed: 17.8 ft at 7:16PM Mar 25, 2017Observed: 17.8 ft at 7:31PM Mar 25, 2017Observed: 17.8 ft at 7:46PM Mar 25, 2017Observed: 17.8 ft at 8:01PM Mar 25, 2017Observed: 17.8 ft at 8:16PM Mar 25, 2017Observed: 17.7 ft at 8:31PM Mar 25, 2017Observed: 17.7 ft at 8:46PM Mar 25, 2017Observed: 17.7 ft at 9:01PM Mar 25, 2017Observed: 17.7 ft at 9:16PM Mar 25, 2017Observed: 17.7 ft at 9:31PM Mar 25, 2017Observed: 17.7 ft at 9:46PM Mar 25, 2017Observed: 17.7 ft at 10:01PM Mar 25, 2017Observed: 17.7 ft at 10:16PM Mar 25, 2017Observed: 17.7 ft at 10:31PM Mar 25, 2017Observed: 17.6 ft at 10:46PM Mar 25, 2017Observed: 17.6 ft at 11:01PM Mar 25, 2017Observed: 17.6 ft at 11:16PM Mar 25, 2017Observed: 17.6 ft at 11:31PM Mar 25, 2017Observed: 17.6 ft at 11:46PM Mar 25, 2017Observed: 17.6 ft at 12:01AM Mar 26, 2017Observed: 17.6 ft at 12:16AM Mar 26, 2017Observed: 17.6 ft at 12:31AM Mar 26, 2017Observed: 17.6 ft at 12:46AM Mar 26, 2017Observed: 17.6 ft at 1:01AM Mar 26, 2017Observed: 17.7 ft at 1:16AM Mar 26, 2017Observed: 17.7 ft at 1:31AM Mar 26, 2017Observed: 17.7 ft at 1:46AM Mar 26, 2017Observed: 17.7 ft at 2:01AM Mar 26, 2017Observed: 17.8 ft at 2:16AM Mar 26, 2017Observed: 17.8 ft at 2:31AM Mar 26, 2017Observed: 17.9 ft at 2:46AM Mar 26, 2017Observed: 17.9 ft at 3:01AM Mar 26, 2017Observed: 18 ft at 3:31AM Mar 26, 2017Observed: 18 ft at 3:46AM Mar 26, 2017Observed: 18 ft at 4:01AM Mar 26, 2017Observed: 18 ft at 4:16AM Mar 26, 2017Observed: 18 ft at 4:31AM Mar 26, 2017Observed: 18 ft at 4:46AM Mar 26, 2017Observed: 18 ft at 5:01AM Mar 26, 2017Observed: 18 ft at 5:16AM Mar 26, 2017Observed: 18 ft at 5:31AM Mar 26, 2017Observed: 18 ft at 5:46AM Mar 26, 2017Observed: 18 ft at 6:01AM Mar 26, 2017Observed: 17.9 ft at 6:16AM Mar 26, 2017Observed: 17.9 ft at 6:31AM Mar 26, 2017Observed: 17.9 ft at 6:46AM Mar 26, 2017Observed: 17.8 ft at 7:16AM Mar 26, 2017Observed: 17.8 ft at 7:31AM Mar 26, 2017Observed: 17.8 ft at 7:46AM Mar 26, 2017Observed: 17.8 ft at 8:01AM Mar 26, 2017Observed: 17.8 ft at 8:16AM Mar 26, 2017Observed: 17.8 ft at 8:31AM Mar 26, 2017Observed: 17.7 ft at 8:46AM Mar 26, 2017Observed: 17.7 ft at 9:01AM Mar 26, 2017Observed: 17.7 ft at 9:16AM Mar 26, 2017Observed: 17.7 ft at 9:31AM Mar 26, 2017Observed: 17.7 ft at 9:46AM Mar 26, 2017Observed: 17.7 ft at 10:01AM Mar 26, 2017Observed: 17.7 ft at 10:16AM Mar 26, 2017Observed: 17.7 ft at 10:31AM Mar 26, 2017Observed: 17.6 ft at 10:46AM Mar 26, 2017Observed: 17.6 ft at 11:01AM Mar 26, 2017Observed: 17.6 ft at 11:16AM Mar 26, 2017Observed: 17.6 ft at 11:31AM Mar 26, 2017Observed: 17.6 ft at 11:46AM Mar 26, 2017Observed: 17.6 ft at 12:16PM Mar 26, 2017Observed: 17.6 ft at 12:31PM Mar 26, 2017Observed: 17.7 ft at 12:46PM Mar 26, 2017Observed: 17.7 ft at 1:01PM Mar 26, 2017Observed: 17.7 ft at 1:16PM Mar 26, 2017Observed: 17.7 ft at 1:31PM Mar 26, 2017Observed: 17.8 ft at 1:46PM Mar 26, 2017Observed: 17.8 ft at 2:01PM Mar 26, 2017Observed: 17.8 ft at 2:16PM Mar 26, 2017Observed: 17.9 ft at 2:31PM Mar 26, 2017Observed: 17.9 ft at 2:46PM Mar 26, 2017Observed: 18 ft at 3:01PM Mar 26, 2017Observed: 18 ft at 3:16PM Mar 26, 2017Observed: 18.1 ft at 3:31PM Mar 26, 2017Observed: 18.1 ft at 3:46PM Mar 26, 2017Observed: 18.1 ft at 4:01PM Mar 26, 2017Observed: 18.2 ft at 4:16PM Mar 26, 2017Observed: 18.2 ft at 4:31PM Mar 26, 2017Observed: 18.2 ft at 4:46PM Mar 26, 2017Observed: 18.2 ft at 5:01PM Mar 26, 2017Observed: 18.2 ft at 5:16PM Mar 26, 2017Observed: 18.1 ft at 5:31PM Mar 26, 2017Observed: 18.1 ft at 5:46PM Mar 26, 2017Observed: 18.1 ft at 6:01PM Mar 26, 2017Observed: 18.1 ft at 6:16PM Mar 26, 2017Observed: 18.1 ft at 6:31PM Mar 26, 2017Observed: 18.1 ft at 6:46PM Mar 26, 2017Observed: 18 ft at 7:01PM Mar 26, 2017Observed: 18 ft at 7:16PM Mar 26, 2017Observed: 18 ft at 7:31PM Mar 26, 2017Observed: 18 ft at 7:46PM Mar 26, 2017Observed: 17.9 ft at 8:01PM Mar 26, 2017Observed: 17.9 ft at 8:16PM Mar 26, 2017Observed: 17.9 ft at 8:31PM Mar 26, 2017Observed: 17.9 ft at 8:46PM Mar 26, 2017Observed: 17.9 ft at 9:01PM Mar 26, 2017Observed: 17.9 ft at 9:16PM Mar 26, 2017Observed: 17.8 ft at 9:31PM Mar 26, 2017Observed: 17.8 ft at 9:46PM Mar 26, 2017Observed: 17.8 ft at 10:01PM Mar 26, 2017Observed: 17.8 ft at 10:16PM Mar 26, 2017Observed: 17.8 ft at 10:31PM Mar 26, 2017Observed: 17.8 ft at 10:46PM Mar 26, 2017Observed: 17.8 ft at 11:01PM Mar 26, 2017Observed: 17.8 ft at 11:16PM Mar 26, 2017Observed: 17.8 ft at 11:31PM Mar 26, 2017Observed: 17.8 ft at 11:46PM Mar 26, 2017Observed: 17.8 ft at 12:01AM Mar 27, 2017Observed: 17.8 ft at 12:16AM Mar 27, 2017Observed: 17.8 ft at 12:31AM Mar 27, 2017Observed: 17.8 ft at 12:46AM Mar 27, 2017Observed: 17.8 ft at 1:01AM Mar 27, 2017Observed: 17.8 ft at 1:16AM Mar 27, 2017Observed: 17.8 ft at 1:31AM Mar 27, 2017Observed: 17.9 ft at 1:46AM Mar 27, 2017Observed: 17.9 ft at 2:01AM Mar 27, 2017Observed: 17.9 ft at 2:16AM Mar 27, 2017Observed: 18 ft at 2:31AM Mar 27, 2017Observed: 18 ft at 2:46AM Mar 27, 2017Observed: 18.1 ft at 3:01AM Mar 27, 2017Observed: 18.1 ft at 3:16AM Mar 27, 2017Observed: 18.2 ft at 3:31AM Mar 27, 2017Observed: 18.2 ft at 3:46AM Mar 27, 2017Observed: 18.3 ft at 4:01AM Mar 27, 2017Observed: 18.3 ft at 4:16AM Mar 27, 2017Observed: 18.3 ft at 4:31AM Mar 27, 2017Observed: 18.4 ft at 4:46AM Mar 27, 2017Observed: 18.4 ft at 5:01AM Mar 27, 2017Observed: 18.4 ft at 5:16AM Mar 27, 2017Observed: 18.4 ft at 5:31AM Mar 27, 2017Observed: 18.4 ft at 5:46AM Mar 27, 2017Observed: 18.4 ft at 6:01AM Mar 27, 2017Observed: 18.3 ft at 6:16AM Mar 27, 2017Observed: 18.3 ft at 6:46AM Mar 27, 2017Observed: 18.3 ft at 7:01AM Mar 27, 2017Observed: 18.3 ft at 7:16AM Mar 27, 2017Observed: 18.3 ft at 7:31AM Mar 27, 2017Observed: 18.2 ft at 7:46AM Mar 27, 2017Observed: 18.2 ft at 8:01AM Mar 27, 2017Observed: 18.2 ft at 8:16AM Mar 27, 2017Observed: 18.2 ft at 8:31AM Mar 27, 2017Observed: 18.1 ft at 8:46AM Mar 27, 2017Observed: 18.1 ft at 9:01AM Mar 27, 2017Observed: 18.1 ft at 9:16AM Mar 27, 2017Observed: 18.1 ft at 9:31AM Mar 27, 2017Observed: 18 ft at 9:46AM Mar 27, 2017Observed: 18 ft at 10:01AM Mar 27, 2017Observed: 18 ft at 10:31AM Mar 27, 2017Observed: 18 ft at 10:46AM Mar 27, 2017Observed: 18 ft at 11:01AM Mar 27, 2017Observed: 18 ft at 11:16AM Mar 27, 2017Observed: 18 ft at 11:31AM Mar 27, 2017Observed: 17.9 ft at 11:46AM Mar 27, 2017Observed: 17.9 ft at 12:01PM Mar 27, 2017Observed: 17.9 ft at 12:16PM Mar 27, 2017Observed: 17.9 ft at 12:31PM Mar 27, 2017Observed: 18.2 ft at 3:46PM Mar 27, 2017Observed: 18.3 ft at 4:16PM Mar 27, 2017Observed: 18.3 ft at 4:31PM Mar 27, 2017Observed: 18.4 ft at 4:46PM Mar 27, 2017Observed: 18.4 ft at 5:01PM Mar 27, 2017Observed: 18.4 ft at 5:16PM Mar 27, 2017Observed: 18.4 ft at 5:31PM Mar 27, 2017Observed: 18.4 ft at 5:46PM Mar 27, 2017Observed: 18.3 ft at 6:01PM Mar 27, 2017Observed: 18.3 ft at 6:31PM Mar 27, 2017Observed: 18.3 ft at 6:46PM Mar 27, 2017Observed: 18.3 ft at 7:01PM Mar 27, 2017Observed: 18.2 ft at 7:16PM Mar 27, 2017Observed: 18.2 ft at 7:31PM Mar 27, 2017Observed: 18.1 ft at 8:01PM Mar 27, 2017Observed: 18.1 ft at 8:16PM Mar 27, 2017Observed: 18.1 ft at 8:31PM Mar 27, 2017Observed: 18.1 ft at 8:46PM Mar 27, 2017Observed: 18 ft at 9:01PM Mar 27, 2017Observed: 18 ft at 9:16PM Mar 27, 2017Observed: 18 ft at 9:31PM Mar 27, 2017Observed: 18 ft at 9:46PM Mar 27, 2017Observed: 18 ft at 10:01PM Mar 27, 2017Observed: 17.9 ft at 10:16PM Mar 27, 2017Observed: 17.9 ft at 10:31PM Mar 27, 2017Observed: 17.9 ft at 10:46PM Mar 27, 2017Observed: 17.9 ft at 11:01PM Mar 27, 2017Observed: 17.9 ft at 11:16PM Mar 27, 2017Observed: 17.9 ft at 11:31PM Mar 27, 2017Observed: 17.9 ft at 11:46PM Mar 27, 2017Observed: 17.9 ft at 12:01AM Mar 28, 2017Observed: 17.9 ft at 12:16AM Mar 28, 2017Observed: 17.9 ft at 12:31AM Mar 28, 2017Observed: 17.9 ft at 12:46AM Mar 28, 2017Observed: 17.9 ft at 1:01AM Mar 28, 2017Observed: 17.9 ft at 1:16AM Mar 28, 2017Observed: 17.8 ft at 1:31AM Mar 28, 2017Observed: 17.9 ft at 1:46AM Mar 28, 2017Observed: 17.9 ft at 2:01AM Mar 28, 2017Observed: 17.9 ft at 2:16AM Mar 28, 2017Observed: 17.9 ft at 2:31AM Mar 28, 2017Observed: 17.9 ft at 2:46AM Mar 28, 2017Observed: 18 ft at 3:01AM Mar 28, 2017Observed: 18 ft at 3:16AM Mar 28, 2017Observed: 18 ft at 3:31AM Mar 28, 2017Observed: 18.1 ft at 3:46AM Mar 28, 2017Observed: 18.1 ft at 4:01AM Mar 28, 2017Observed: 18.2 ft at 4:16AM Mar 28, 2017Observed: 18.2 ft at 4:31AM Mar 28, 2017Observed: 18.3 ft at 4:46AM Mar 28, 2017Observed: 18.3 ft at 5:01AM Mar 28, 2017Observed: 18.3 ft at 5:16AM Mar 28, 2017Observed: 18.3 ft at 5:31AM Mar 28, 2017Observed: 18.3 ft at 5:46AM Mar 28, 2017Observed: 18.3 ft at 6:01AM Mar 28, 2017Observed: 18.3 ft at 6:16AM Mar 28, 2017Observed: 18.3 ft at 6:31AM Mar 28, 2017Observed: 18.3 ft at 6:46AM Mar 28, 2017Observed: 18.3 ft at 7:01AM Mar 28, 2017Observed: 18.2 ft at 7:16AM Mar 28, 2017Observed: 18.2 ft at 7:31AM Mar 28, 2017Observed: 18.2 ft at 7:46AM Mar 28, 2017Observed: 18.2 ft at 8:01AM Mar 28, 2017Observed: 18.1 ft at 8:16AM Mar 28, 2017Observed: 18.1 ft at 8:31AM Mar 28, 2017Observed: 17.8 ft at 12:16PM Mar 28, 2017Observed: 17.8 ft at 12:31PM Mar 28, 2017Observed: 17.8 ft at 12:46PM Mar 28, 2017Observed: 17.8 ft at 1:01PM Mar 28, 2017Observed: 17.8 ft at 1:16PM Mar 28, 2017Observed: 17.8 ft at 1:31PM Mar 28, 2017Observed: 17.8 ft at 1:46PM Mar 28, 2017Observed: 17.8 ft at 2:01PM Mar 28, 2017Observed: 17.8 ft at 2:16PM Mar 28, 2017Observed: 17.8 ft at 2:31PM Mar 28, 2017Observed: 17.8 ft at 2:46PM Mar 28, 2017Observed: 17.9 ft at 3:01PM Mar 28, 2017Observed: 17.9 ft at 3:16PM Mar 28, 2017Observed: 17.9 ft at 3:31PM Mar 28, 2017Observed: 18 ft at 3:46PM Mar 28, 2017Observed: 18 ft at 4:01PM Mar 28, 2017Observed: 18 ft at 4:16PM Mar 28, 2017Observed: 18.1 ft at 4:31PM Mar 28, 2017Observed: 18.1 ft at 4:46PM Mar 28, 2017Observed: 18.2 ft at 5:01PM Mar 28, 2017Observed: 18.2 ft at 5:16PM Mar 28, 2017Observed: 18.2 ft at 5:31PM Mar 28, 2017Observed: 18.2 ft at 5:46PM Mar 28, 2017Observed: 18.2 ft at 6:01PM Mar 28, 2017Observed: 18.3 ft at 6:16PM Mar 28, 2017Observed: 18.2 ft at 6:31PM Mar 28, 2017Observed: 18.2 ft at 6:46PM Mar 28, 2017Observed: 18.2 ft at 7:01PM Mar 28, 2017Observed: 18.2 ft at 7:16PM Mar 28, 2017Observed: 18.2 ft at 7:31PM Mar 28, 2017Observed: 18.1 ft at 7:46PM Mar 28, 2017Observed: 18.1 ft at 8:01PM Mar 28, 2017Observed: 18.1 ft at 8:16PM Mar 28, 2017Observed: 18.1 ft at 8:31PM Mar 28, 2017Observed: 18 ft at 8:46PM Mar 28, 2017Observed: 18 ft at 9:01PM Mar 28, 2017Observed: 18 ft at 9:16PM Mar 28, 2017Observed: 17.9 ft at 9:31PM Mar 28, 2017Observed: 17.9 ft at 9:46PM Mar 28, 2017Observed: 17.9 ft at 10:01PM Mar 28, 2017Observed: 17.9 ft at 10:16PM Mar 28, 2017Observed: 17.9 ft at 10:31PM Mar 28, 2017Observed: 17.9 ft at 10:46PM Mar 28, 2017Observed: 17.8 ft at 11:01PM Mar 28, 2017Observed: 17.8 ft at 11:16PM Mar 28, 2017Observed: 17.8 ft at 11:31PM Mar 28, 2017Observed: 17.8 ft at 11:46PM Mar 28, 2017Observed: 17.8 ft at 12:01AM Mar 29, 2017Observed: 17.8 ft at 12:16AM Mar 29, 2017Observed: 17.8 ft at 12:31AM Mar 29, 2017Observed: 17.7 ft at 12:46AM Mar 29, 2017Observed: 17.7 ft at 1:01AM Mar 29, 2017Observed: 17.7 ft at 1:16AM Mar 29, 2017Observed: 17.7 ft at 1:31AM Mar 29, 2017Observed: 17.7 ft at 1:46AM Mar 29, 2017Observed: 17.7 ft at 2:01AM Mar 29, 2017Observed: 17.7 ft at 2:16AM Mar 29, 2017Observed: 17.7 ft at 2:31AM Mar 29, 2017Observed: 17.8 ft at 2:46AM Mar 29, 2017Observed: 17.8 ft at 3:01AM Mar 29, 2017Observed: 17.8 ft at 3:31AM Mar 29, 2017Observed: 17.9 ft at 3:46AM Mar 29, 2017Observed: 18 ft at 4:01AM Mar 29, 2017Observed: 18 ft at 4:16AM Mar 29, 2017Observed: 18.1 ft at 4:31AM Mar 29, 2017Observed: 18.1 ft at 4:46AM Mar 29, 2017Observed: 18.2 ft at 5:01AM Mar 29, 2017Observed: 18.2 ft at 5:16AM Mar 29, 2017Observed: 18.3 ft at 5:31AM Mar 29, 2017Observed: 18.3 ft at 5:46AM Mar 29, 2017Observed: 18.4 ft at 6:01AM Mar 29, 2017Observed: 18.4 ft at 6:16AM Mar 29, 2017Observed: 18.4 ft at 6:31AM Mar 29, 2017Observed: 18.4 ft at 6:46AM Mar 29, 2017Observed: 18.4 ft at 7:01AM Mar 29, 2017Observed: 18.4 ft at 7:16AM Mar 29, 2017Observed: 18.4 ft at 7:31AM Mar 29, 2017Observed: 18.3 ft at 7:46AM Mar 29, 2017Observed: 18.3 ft at 8:01AM Mar 29, 2017Observed: 18.3 ft at 8:16AM Mar 29, 2017Observed: 18.2 ft at 8:46AM Mar 29, 2017Observed: 18.2 ft at 9:01AM Mar 29, 2017Observed: 18.2 ft at 9:16AM Mar 29, 2017Observed: 18.2 ft at 9:31AM Mar 29, 2017Observed: 18.1 ft at 9:46AM Mar 29, 2017Observed: 18.1 ft at 10:01AM Mar 29, 2017Observed: 18.1 ft at 10:16AM Mar 29, 2017Observed: 18.1 ft at 10:31AM Mar 29, 2017Observed: 18.1 ft at 10:46AM Mar 29, 2017Observed: 18.1 ft at 11:01AM Mar 29, 2017Observed: 18.1 ft at 11:16AM Mar 29, 2017Observed: 18.1 ft at 11:31AM Mar 29, 2017Observed: 18.1 ft at 11:46AM Mar 29, 2017Observed: 18.1 ft at 12:01PM Mar 29, 2017Observed: 18.1 ft at 12:16PM Mar 29, 2017Observed: 18.1 ft at 12:31PM Mar 29, 2017Observed: 18.1 ft at 12:46PM Mar 29, 2017Observed: 18.1 ft at 1:01PM Mar 29, 2017Observed: 18.1 ft at 1:16PM Mar 29, 2017Observed: 18.1 ft at 1:31PM Mar 29, 2017Observed: 18.1 ft at 1:46PM Mar 29, 2017Observed: 18.1 ft at 2:01PM Mar 29, 2017Observed: 18.1 ft at 2:16PM Mar 29, 2017Observed: 18.1 ft at 2:31PM Mar 29, 2017Observed: 18.2 ft at 2:46PM Mar 29, 2017Observed: 18.2 ft at 3:01PM Mar 29, 2017Observed: 18.2 ft at 3:16PM Mar 29, 2017Observed: 18.2 ft at 3:31PM Mar 29, 2017Observed: 18.3 ft at 3:46PM Mar 29, 2017Observed: 18.3 ft at 4:01PM Mar 29, 2017Observed: 18.4 ft at 4:16PM Mar 29, 2017Observed: 18.4 ft at 4:31PM Mar 29, 2017Observed: 18.5 ft at 4:46PM Mar 29, 2017Observed: 18.5 ft at 5:01PM Mar 29, 2017Observed: 18.6 ft at 5:16PM Mar 29, 2017Observed: 18.7 ft at 5:31PM Mar 29, 2017Observed: 18.7 ft at 5:46PM Mar 29, 2017Observed: 18.7 ft at 6:01PM Mar 29, 2017Observed: 18.8 ft at 6:16PM Mar 29, 2017Observed: 18.8 ft at 6:31PM Mar 29, 2017Observed: 18.8 ft at 6:46PM Mar 29, 2017Observed: 18.8 ft at 7:01PM Mar 29, 2017Observed: 18.8 ft at 7:16PM Mar 29, 2017Observed: 18.8 ft at 7:31PM Mar 29, 2017Observed: 18.8 ft at 7:46PM Mar 29, 2017Observed: 18.8 ft at 8:01PM Mar 29, 2017Observed: 18.8 ft at 8:16PM Mar 29, 2017Observed: 18.8 ft at 8:31PM Mar 29, 2017Observed: 18.8 ft at 8:46PM Mar 29, 2017Observed: 18.7 ft at 9:01PM Mar 29, 2017Observed: 18.7 ft at 9:16PM Mar 29, 2017Observed: 18.7 ft at 9:31PM Mar 29, 2017Observed: 18.7 ft at 9:46PM Mar 29, 2017Observed: 18.7 ft at 10:01PM Mar 29, 2017Observed: 18.7 ft at 10:16PM Mar 29, 2017Observed: 18.6 ft at 10:31PM Mar 29, 2017Observed: 18.6 ft at 10:46PM Mar 29, 2017Observed: 18.6 ft at 11:01PM Mar 29, 2017Observed: 18.6 ft at 11:16PM Mar 29, 2017Observed: 18.6 ft at 11:31PM Mar 29, 2017Observed: 18.6 ft at 11:46PM Mar 29, 2017Observed: 18.6 ft at 12:16AM Mar 30, 2017Observed: 18.5 ft at 12:31AM Mar 30, 2017Observed: 18.5 ft at 12:46AM Mar 30, 2017Observed: 18.5 ft at 1:01AM Mar 30, 2017Observed: 18.5 ft at 1:16AM Mar 30, 2017Observed: 18.5 ft at 1:31AM Mar 30, 2017Observed: 18.5 ft at 1:46AM Mar 30, 2017Observed: 18.5 ft at 2:01AM Mar 30, 2017Observed: 18.5 ft at 2:16AM Mar 30, 2017Observed: 18.5 ft at 2:31AM Mar 30, 2017Observed: 18.5 ft at 2:46AM Mar 30, 2017Observed: 18.5 ft at 3:01AM Mar 30, 2017Observed: 18.5 ft at 3:16AM Mar 30, 2017Observed: 18.5 ft at 3:31AM Mar 30, 2017Observed: 18.5 ft at 3:46AM Mar 30, 2017Observed: 18.6 ft at 4:01AM Mar 30, 2017Observed: 18.6 ft at 4:16AM Mar 30, 2017Observed: 18.7 ft at 4:46AM Mar 30, 2017Observed: 18.8 ft at 5:16AM Mar 30, 2017Observed: 18.8 ft at 5:31AM Mar 30, 2017Highest Observation: 18.9 ft at 5:46AM Mar 30, 2017Highest Observation: 18.9 ft at 6:01AM Mar 30, 2017Highest Observation: 18.9 ft at 6:16AM Mar 30, 2017Highest Observation: 18.9 ft at 6:31AM Mar 30, 2017Highest Observation: 18.9 ft at 6:46AM Mar 30, 2017Highest Observation: 18.9 ft at 7:01AM Mar 30, 2017Highest Observation: 18.9 ft at 7:16AM Mar 30, 2017Highest Observation: 18.9 ft at 7:31AM Mar 30, 2017Highest Observation: 18.9 ft at 7:46AM Mar 30, 2017Observed: 18.8 ft at 8:01AM Mar 30, 2017Observed: 18.8 ft at 8:16AM Mar 30, 2017Observed: 18.8 ft at 8:31AM Mar 30, 2017Observed: 18.8 ft at 8:46AM Mar 30, 2017Observed: 18.7 ft at 9:01AM Mar 30, 2017Observed: 18.7 ft at 9:16AM Mar 30, 2017Observed: 18.7 ft at 9:31AM Mar 30, 2017Observed: 18.7 ft at 9:46AM Mar 30, 2017Observed: 18.6 ft at 10:01AM Mar 30, 2017Observed: 18.6 ft at 10:16AM Mar 30, 2017Observed: 18.6 ft at 10:31AM Mar 30, 2017Observed: 18.6 ft at 10:46AM Mar 30, 2017Observed: 18.5 ft at 11:01AM Mar 30, 2017Observed: 18.5 ft at 11:16AM Mar 30, 2017Observed: 18.5 ft at 11:31AM Mar 30, 2017Observed: 18.5 ft at 11:46AM Mar 30, 2017Observed: 18.5 ft at 12:01PM Mar 30, 2017Observed: 18.4 ft at 12:16PM Mar 30, 2017Observed: 18.4 ft at 12:31PM Mar 30, 2017Observed: 18.4 ft at 12:46PM Mar 30, 2017Observed: 18.4 ft at 1:01PM Mar 30, 2017Forecast: 18.38 ft 2:00PM Mar 30, 2017Forecast: 18.36 ft 3:00PM Mar 30, 2017Forecast: 18.39 ft 4:00PM Mar 30, 2017Forecast: 18.48 ft 5:00PM Mar 30, 2017Forecast: 18.59 ft 6:00PM Mar 30, 2017Forecast: 18.66 ft 7:00PM Mar 30, 2017Forecast: 18.7 ft 8:00PM Mar 30, 2017Forecast: 18.73 ft 9:00PM Mar 30, 2017Forecast: 18.71 ft 10:00PM Mar 30, 2017Forecast: 18.63 ft 11:00PM Mar 30, 2017Forecast: 18.54 ft 12:00AM Mar 31, 2017Forecast: 18.46 ft 1:00AM Mar 31, 2017Forecast: 18.4 ft 2:00AM Mar 31, 2017Forecast: 18.4 ft 3:00AM Mar 31, 2017Forecast: 18.46 ft 4:00AM Mar 31, 2017Forecast: 18.58 ft 5:00AM Mar 31, 2017Forecast: 18.69 ft 6:00AM Mar 31, 2017Forecast: 18.76 ft 7:00AM Mar 31, 2017Forecast: 18.81 ft 8:00AM Mar 31, 2017Highest Forecast: 18.82 ft 9:00AM Mar 31, 2017Forecast: 18.75 ft 10:00AM Mar 31, 2017Forecast: 18.62 ft 11:00AM Mar 31, 2017Forecast: 18.47 ft 12:00PM Mar 31, 2017Forecast: 18.33 ft 1:00PM Mar 31, 2017Forecast: 18.2 ft 2:00PM Mar 31, 2017Forecast: 18.09 ft 3:00PM Mar 31, 2017Forecast: 18.05 ft 4:00PM Mar 31, 2017Forecast: 18.08 ft 5:00PM Mar 31, 2017Forecast: 18.17 ft 6:00PM Mar 31, 2017Forecast: 18.28 ft 7:00PM Mar 31, 2017Forecast: 18.34 ft 8:00PM Mar 31, 2017Forecast: 18.36 ft 9:00PM Mar 31, 2017Forecast: 18.37 ft 10:00PM Mar 31, 2017Forecast: 18.34 ft 11:00PM Mar 31, 2017Forecast: 18.24 ft 12:00AM Apr 01, 2017Forecast: 18.1 ft 1:00AM Apr 01, 2017Forecast: 17.99 ft 2:00AM Apr 01, 2017Forecast: 17.92 ft 3:00AM Apr 01, 2017Forecast: 17.9 ft 4:00AM Apr 01, 2017Forecast: 17.97 ft 5:00AM Apr 01, 2017Forecast: 18.09 ft 6:00AM Apr 01, 2017Forecast: 18.22 ft 7:00AM Apr 01, 2017Forecast: 18.3 ft 8:00AM Apr 01, 2017Forecast: 18.35 ft 9:00AM Apr 01, 2017Forecast: 18.38 ft 10:00AM Apr 01, 2017Forecast: 18.33 ft 11:00AM Apr 01, 2017Forecast: 18.18 ft 12:00PM Apr 01, 2017Forecast: 18.01 ft 1:00PM Apr 01, 2017Forecast: 17.85 ft 2:00PM Apr 01, 2017Forecast: 17.71 ft 3:00PM Apr 01, 2017Forecast: 17.6 ft 4:00PM Apr 01, 2017Forecast: 17.57 ft 5:00PM Apr 01, 2017Forecast: 17.59 ft 6:00PM Apr 01, 2017Forecast: 17.66 ft 7:00PM Apr 01, 2017Forecast: 17.78 ft 8:00PM Apr 01, 2017Forecast: 17.88 ft 9:00PM Apr 01, 2017Forecast: 17.94 ft 10:00PM Apr 01, 2017Forecast: 17.96 ft 11:00PM Apr 01, 2017Forecast: 17.95 ft 12:00AM Apr 02, 2017Forecast: 17.89 ft 1:00AM Apr 02, 2017Forecast: 17.78 ft 2:00AM Apr 02, 2017Forecast: 17.68 ft 3:00AM Apr 02, 2017Forecast: 17.61 ft 4:00AM Apr 02, 2017Forecast: 17.61 ft 5:00AM Apr 02, 2017Forecast: 17.68 ft 6:00AM Apr 02, 2017Forecast: 17.81 ft 7:00AM Apr 02, 2017Forecast: 17.93 ft 8:00AM Apr 02, 2017Forecast: 18.02 ft 9:00AM Apr 02, 2017Forecast: 18.09 ft 10:00AM Apr 02, 2017Forecast: 18.12 ft 11:00AM Apr 02, 2017Forecast: 18.07 ft 12:00PM Apr 02, 2017Forecast: 17.92 ft 1:00PM Apr 02, 2017Forecast: 17.76 ft 2:00PM Apr 02, 2017Forecast: 17.6 ft 3:00PM Apr 02, 2017Forecast: 17.47 ft 4:00PM Apr 02, 2017Forecast: 17.37 ft 5:00PM Apr 02, 2017Forecast: 17.32 ft 6:00PM Apr 02, 2017Forecast: 17.34 ft 7:00PM Apr 02, 2017Forecast: 17.41 ft 8:00PM Apr 02, 2017Forecast: 17.52 ft 9:00PM Apr 02, 2017Forecast: 17.59 ft 10:00PM Apr 02, 2017Forecast: 17.63 ft 11:00PM Apr 02, 2017Forecast: 17.67 ft 12:00AM Apr 03, 2017Forecast: 17.67 ft 1:00AM Apr 03, 2017Forecast: 17.63 ft 2:00AM Apr 03, 2017Forecast: 17.54 ft 3:00AM Apr 03, 2017Forecast: 17.44 ft 4:00AM Apr 03, 2017Forecast: 17.38 ft 5:00AM Apr 03, 2017Forecast: 17.37 ft 6:00AM Apr 03, 2017Forecast: 17.42 ft 7:00AM Apr 03, 2017Forecast: 17.51 ft 8:00AM Apr 03, 2017Forecast: 17.61 ft 9:00AM Apr 03, 2017Forecast: 17.69 ft 10:00AM Apr 03, 2017Forecast: 17.74 ft 11:00AM Apr 03, 2017Forecast: 17.77 ft 12:00PM Apr 03, 2017Forecast: 17.74 ft 1:00PM Apr 03, 2017Forecast: 17.63 ft 2:00PM Apr 03, 2017Forecast: 17.48 ft 3:00PM Apr 03, 2017Forecast: 17.33 ft 4:00PM Apr 03, 2017Forecast: 17.21 ft 5:00PM Apr 03, 2017Forecast: 17.13 ft 6:00PM Apr 03, 2017Forecast: 17.09 ft 7:00PM Apr 03, 2017Forecast: 17.09 ft 8:00PM Apr 03, 2017Forecast: 17.13 ft 9:00PM Apr 03, 2017Forecast: 17.19 ft 10:00PM Apr 03, 2017Forecast: 17.25 ft 11:00PM Apr 03, 2017Forecast: 17.29 ft 12:00AM Apr 04, 2017Forecast: 17.32 ft 1:00AM Apr 04, 2017Forecast: 17.34 ft 2:00AM Apr 04, 2017Forecast: 17.33 ft 3:00AM Apr 04, 2017Forecast: 17.29 ft 4:00AM Apr 04, 2017Forecast: 17.24 ft 5:00AM Apr 04, 2017Forecast: 17.2 ft 6:00AM Apr 04, 2017Forecast: 17.18 ft 7:00AM Apr 04, 2017Forecast: 17.19 ft 8:00AM Apr 04, 2017Forecast: 17.25 ft 9:00AM Apr 04, 2017Forecast: 17.31 ft 10:00AM Apr 04, 2017Forecast: 17.37 ft 11:00AM Apr 04, 2017Forecast: 17.42 ft 12:00PM Apr 04, 2017Forecast: 17.44 ft 1:00PM Apr 04, 2017KELW1(plotting HGIRR) Graph Created (1:17PM Mar 30, 2017)ObservedForecast (issued 10:11AM Mar 30)Latest observed value: 18.4 ft at 1:01 PM PDT 30-Mar-2017. 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.

Zoom Level:14
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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 Above 28.5 ft, 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 Above 26.5 ft, 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 Above 24.5 ft, flooding of a few residential areas in Kelso begins. Also expect widespread flooding of pasture land and low lying roads.
21.5 Above 21.5 ft, 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 At 19.5 ft, 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
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
Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 21-Dec-2016 10:35 PM
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