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Hydrograph River at a Glance Download
Cowlitz River at Kelso Stage (ft)Observed: 17.4 ft at 7:31AM Apr 15, 2018Observed: 17.4 ft at 7:46AM Apr 15, 2018Observed: 17.5 ft at 8:01AM Apr 15, 2018Observed: 17.5 ft at 8:16AM Apr 15, 2018Observed: 17.5 ft at 8:31AM Apr 15, 2018Observed: 17.5 ft at 8:46AM Apr 15, 2018Observed: 17.6 ft at 9:16AM Apr 15, 2018Observed: 17.6 ft at 9:31AM Apr 15, 2018Observed: 17.6 ft at 9:46AM Apr 15, 2018Observed: 17.6 ft at 10:01AM Apr 15, 2018Observed: 17.6 ft at 10:16AM Apr 15, 2018Observed: 17.6 ft at 10:31AM Apr 15, 2018Observed: 17.6 ft at 10:46AM Apr 15, 2018Observed: 17.7 ft at 11:01AM Apr 15, 2018Observed: 17.7 ft at 11:16AM Apr 15, 2018Observed: 17.7 ft at 11:31AM Apr 15, 2018Observed: 17.7 ft at 11:46AM Apr 15, 2018Observed: 17.7 ft at 12:01PM Apr 15, 2018Observed: 17.7 ft at 12:16PM Apr 15, 2018Observed: 17.7 ft at 12:31PM Apr 15, 2018Observed: 17.7 ft at 12:46PM Apr 15, 2018Observed: 17.7 ft at 1:01PM Apr 15, 2018Observed: 17.7 ft at 1:16PM Apr 15, 2018Observed: 17.7 ft at 1:31PM Apr 15, 2018Observed: 17.7 ft at 1:46PM Apr 15, 2018Observed: 17.7 ft at 2:01PM Apr 15, 2018Observed: 17.7 ft at 2:16PM Apr 15, 2018Observed: 17.7 ft at 2:31PM Apr 15, 2018Observed: 17.7 ft at 2:46PM Apr 15, 2018Observed: 17.7 ft at 3:01PM Apr 15, 2018Highest Observation: 17.8 ft at 3:16PM Apr 15, 2018Highest Observation: 17.8 ft at 3:31PM Apr 15, 2018Highest Observation: 17.8 ft at 3:46PM Apr 15, 2018Highest Observation: 17.8 ft at 4:01PM Apr 15, 2018Highest Observation: 17.8 ft at 4:16PM Apr 15, 2018Observed: 17.7 ft at 4:31PM Apr 15, 2018Observed: 17.7 ft at 4:46PM Apr 15, 2018Observed: 17.7 ft at 5:01PM Apr 15, 2018Observed: 17.7 ft at 5:16PM Apr 15, 2018Observed: 17.7 ft at 5:31PM Apr 15, 2018Observed: 17.7 ft at 5:46PM Apr 15, 2018Observed: 17.7 ft at 6:01PM Apr 15, 2018Observed: 17.6 ft at 6:31PM Apr 15, 2018Observed: 17.6 ft at 6:46PM Apr 15, 2018Observed: 17.6 ft at 7:01PM Apr 15, 2018Observed: 17.6 ft at 7:16PM Apr 15, 2018Observed: 17.6 ft at 7:31PM Apr 15, 2018Observed: 17.6 ft at 7:46PM Apr 15, 2018Observed: 17.6 ft at 8:01PM Apr 15, 2018Observed: 17.5 ft at 8:16PM Apr 15, 2018Observed: 17.5 ft at 8:31PM Apr 15, 2018Observed: 17.5 ft at 8:46PM Apr 15, 2018Observed: 17.5 ft at 9:01PM Apr 15, 2018Observed: 17.5 ft at 9:16PM Apr 15, 2018Observed: 17.5 ft at 9:31PM Apr 15, 2018Observed: 17.5 ft at 9:46PM Apr 15, 2018Observed: 17.5 ft at 10:01PM Apr 15, 2018Observed: 17.4 ft at 10:16PM Apr 15, 2018Observed: 17.4 ft at 10:31PM Apr 15, 2018Observed: 17.4 ft at 10:46PM Apr 15, 2018Observed: 17.4 ft at 11:16PM Apr 15, 2018Observed: 17.4 ft at 11:31PM Apr 15, 2018Observed: 17.4 ft at 11:46PM Apr 15, 2018Observed: 17.4 ft at 12:01AM Apr 16, 2018Observed: 17.4 ft at 12:16AM Apr 16, 2018Observed: 17.3 ft at 12:31AM Apr 16, 2018Observed: 17.3 ft at 12:46AM Apr 16, 2018Observed: 17.3 ft at 1:01AM Apr 16, 2018Observed: 17.3 ft at 1:16AM Apr 16, 2018Observed: 17.3 ft at 1:31AM Apr 16, 2018Observed: 17.3 ft at 1:46AM Apr 16, 2018Observed: 17.3 ft at 2:01AM Apr 16, 2018Observed: 17.3 ft at 2:16AM Apr 16, 2018Observed: 17.3 ft at 2:31AM Apr 16, 2018Observed: 17.3 ft at 2:46AM Apr 16, 2018Observed: 17.3 ft at 3:01AM Apr 16, 2018Observed: 17.4 ft at 3:16AM Apr 16, 2018Observed: 17.4 ft at 3:31AM Apr 16, 2018Observed: 17.4 ft at 3:46AM Apr 16, 2018Observed: 17.4 ft at 4:01AM Apr 16, 2018Observed: 17.4 ft at 4:16AM Apr 16, 2018Observed: 17.4 ft at 4:31AM Apr 16, 2018Observed: 17.4 ft at 4:46AM Apr 16, 2018Observed: 17.4 ft at 5:01AM Apr 16, 2018Observed: 17.4 ft at 5:16AM Apr 16, 2018Observed: 17.4 ft at 5:31AM Apr 16, 2018Observed: 17.4 ft at 5:46AM Apr 16, 2018Observed: 17.4 ft at 6:01AM Apr 16, 2018Observed: 17.3 ft at 6:31AM Apr 16, 2018Observed: 17.3 ft at 6:46AM Apr 16, 2018Observed: 17.3 ft at 7:01AM Apr 16, 2018Observed: 17.3 ft at 7:16AM Apr 16, 2018Observed: 17.3 ft at 7:31AM Apr 16, 2018Observed: 17.3 ft at 7:46AM Apr 16, 2018Observed: 17.3 ft at 8:01AM Apr 16, 2018Observed: 17.3 ft at 8:16AM Apr 16, 2018Observed: 17.3 ft at 8:31AM Apr 16, 2018Observed: 17.2 ft at 8:46AM Apr 16, 2018Observed: 17.2 ft at 9:01AM Apr 16, 2018Observed: 17.2 ft at 9:16AM Apr 16, 2018Observed: 17.2 ft at 9:31AM Apr 16, 2018Observed: 17.2 ft at 9:46AM Apr 16, 2018Observed: 17.3 ft at 10:01AM Apr 16, 2018Observed: 17.3 ft at 10:16AM Apr 16, 2018Observed: 17.2 ft at 10:31AM Apr 16, 2018Observed: 17.2 ft at 10:46AM Apr 16, 2018Observed: 17.2 ft at 11:01AM Apr 16, 2018Observed: 17.2 ft at 11:16AM Apr 16, 2018Observed: 17.3 ft at 11:31AM Apr 16, 2018Observed: 17.3 ft at 11:46AM Apr 16, 2018Observed: 17.3 ft at 12:01PM Apr 16, 2018Observed: 17.2 ft at 12:16PM Apr 16, 2018Observed: 17.3 ft at 12:31PM Apr 16, 2018Observed: 17.3 ft at 12:46PM Apr 16, 2018Observed: 17.3 ft at 1:01PM Apr 16, 2018Observed: 17.3 ft at 1:16PM Apr 16, 2018Observed: 17.3 ft at 1:31PM Apr 16, 2018Observed: 17.3 ft at 1:46PM Apr 16, 2018Observed: 17.3 ft at 2:01PM Apr 16, 2018Observed: 17.3 ft at 2:16PM Apr 16, 2018Observed: 17.3 ft at 2:31PM Apr 16, 2018Observed: 17.3 ft at 2:46PM Apr 16, 2018Observed: 17.4 ft at 3:16PM Apr 16, 2018Observed: 17.4 ft at 3:31PM Apr 16, 2018Observed: 17.4 ft at 3:46PM Apr 16, 2018Observed: 17.4 ft at 4:01PM Apr 16, 2018Observed: 17.4 ft at 4:16PM Apr 16, 2018Observed: 17.5 ft at 4:31PM Apr 16, 2018Observed: 17.5 ft at 4:46PM Apr 16, 2018Observed: 17.5 ft at 5:01PM Apr 16, 2018Observed: 17.5 ft at 5:16PM Apr 16, 2018Observed: 17.5 ft at 5:31PM Apr 16, 2018Observed: 17.5 ft at 5:46PM Apr 16, 2018Observed: 17.5 ft at 6:01PM Apr 16, 2018Observed: 17.5 ft at 6:16PM Apr 16, 2018Observed: 17.5 ft at 6:31PM Apr 16, 2018Observed: 17.5 ft at 6:46PM Apr 16, 2018Observed: 17.5 ft at 7:01PM Apr 16, 2018Observed: 17.6 ft at 7:16PM Apr 16, 2018Observed: 17.6 ft at 7:31PM Apr 16, 2018Observed: 17.6 ft at 7:46PM Apr 16, 2018Observed: 17.6 ft at 8:01PM Apr 16, 2018Observed: 17.6 ft at 8:16PM Apr 16, 2018Observed: 17.6 ft at 8:31PM Apr 16, 2018Observed: 17.6 ft at 8:46PM Apr 16, 2018Observed: 17.6 ft at 9:01PM Apr 16, 2018Observed: 17.6 ft at 9:16PM Apr 16, 2018Observed: 17.6 ft at 9:31PM Apr 16, 2018Observed: 17.6 ft at 10:01PM Apr 16, 2018Observed: 17.6 ft at 10:16PM Apr 16, 2018Observed: 17.6 ft at 10:31PM Apr 16, 2018Observed: 17.6 ft at 10:46PM Apr 16, 2018Observed: 17.6 ft at 11:01PM Apr 16, 2018Observed: 17.6 ft at 11:16PM Apr 16, 2018Observed: 17.6 ft at 11:31PM Apr 16, 2018Observed: 17.7 ft at 11:46PM Apr 16, 2018Observed: 17.6 ft at 12:01AM Apr 17, 2018Observed: 17.7 ft at 12:16AM Apr 17, 2018Observed: 17.7 ft at 12:31AM Apr 17, 2018Observed: 17.7 ft at 12:46AM Apr 17, 2018Observed: 17.7 ft at 1:01AM Apr 17, 2018Observed: 17.7 ft at 1:16AM Apr 17, 2018Observed: 17.6 ft at 1:31AM Apr 17, 2018Observed: 17.6 ft at 1:46AM Apr 17, 2018Observed: 17.6 ft at 2:01AM Apr 17, 2018Observed: 17.6 ft at 2:16AM Apr 17, 2018Observed: 17.6 ft at 2:31AM Apr 17, 2018Observed: 17.6 ft at 3:01AM Apr 17, 2018Observed: 17.6 ft at 3:16AM Apr 17, 2018Observed: 17.6 ft at 3:31AM Apr 17, 2018Observed: 17.6 ft at 3:46AM Apr 17, 2018Observed: 17.6 ft at 4:01AM Apr 17, 2018Observed: 17.6 ft at 4:16AM Apr 17, 2018Observed: 17.7 ft at 4:31AM Apr 17, 2018Observed: 17.7 ft at 4:46AM Apr 17, 2018Observed: 17.7 ft at 5:01AM Apr 17, 2018Observed: 17.6 ft at 5:16AM Apr 17, 2018Observed: 17.6 ft at 5:31AM Apr 17, 2018Observed: 17.6 ft at 5:46AM Apr 17, 2018Observed: 17.6 ft at 6:01AM Apr 17, 2018Observed: 17.6 ft at 6:16AM Apr 17, 2018Observed: 17.6 ft at 6:31AM Apr 17, 2018Observed: 17.4 ft at 8:16AM Apr 17, 2018Observed: 17.4 ft at 8:31AM Apr 17, 2018Observed: 17.4 ft at 8:46AM Apr 17, 2018Observed: 17.3 ft at 9:01AM Apr 17, 2018Observed: 17.3 ft at 9:16AM Apr 17, 2018Observed: 17.3 ft at 9:31AM Apr 17, 2018Observed: 17.3 ft at 9:46AM Apr 17, 2018Observed: 17.3 ft at 10:01AM Apr 17, 2018Observed: 17.3 ft at 10:16AM Apr 17, 2018Observed: 17.2 ft at 10:31AM Apr 17, 2018Observed: 17.2 ft at 10:46AM Apr 17, 2018Observed: 17.2 ft at 11:01AM Apr 17, 2018Observed: 17.2 ft at 11:16AM Apr 17, 2018Observed: 17.2 ft at 11:31AM Apr 17, 2018Observed: 17.1 ft at 11:46AM Apr 17, 2018Observed: 17.1 ft at 12:01PM Apr 17, 2018Observed: 17.1 ft at 12:16PM Apr 17, 2018Observed: 17.1 ft at 12:31PM Apr 17, 2018Observed: 17.1 ft at 12:46PM Apr 17, 2018Observed: 17.1 ft at 1:01PM Apr 17, 2018Observed: 17 ft at 1:16PM Apr 17, 2018Observed: 17 ft at 1:31PM Apr 17, 2018Observed: 17 ft at 1:46PM Apr 17, 2018Observed: 17 ft at 2:01PM Apr 17, 2018Observed: 17 ft at 2:16PM Apr 17, 2018Observed: 17 ft at 2:31PM Apr 17, 2018Observed: 17 ft at 2:46PM Apr 17, 2018Observed: 16.9 ft at 3:01PM Apr 17, 2018Observed: 16.9 ft at 3:16PM Apr 17, 2018Observed: 16.9 ft at 3:31PM Apr 17, 2018Observed: 16.9 ft at 3:46PM Apr 17, 2018Observed: 16.9 ft at 4:01PM Apr 17, 2018Observed: 16.9 ft at 4:16PM Apr 17, 2018Observed: 16.8 ft at 4:31PM Apr 17, 2018Observed: 16.8 ft at 4:46PM Apr 17, 2018Observed: 16.8 ft at 5:01PM Apr 17, 2018Observed: 16.8 ft at 5:16PM Apr 17, 2018Observed: 16.8 ft at 5:31PM Apr 17, 2018Observed: 16.8 ft at 5:46PM Apr 17, 2018Observed: 16.8 ft at 6:01PM Apr 17, 2018Observed: 16.8 ft at 6:16PM Apr 17, 2018Observed: 16.8 ft at 6:31PM Apr 17, 2018Observed: 16.8 ft at 6:46PM Apr 17, 2018Observed: 16.7 ft at 7:01PM Apr 17, 2018Observed: 16.7 ft at 7:16PM Apr 17, 2018Observed: 16.7 ft at 7:31PM Apr 17, 2018Observed: 16.7 ft at 7:46PM Apr 17, 2018Observed: 16.7 ft at 8:01PM Apr 17, 2018Observed: 16.6 ft at 8:16PM Apr 17, 2018Observed: 16.6 ft at 8:31PM Apr 17, 2018Observed: 16.6 ft at 8:46PM Apr 17, 2018Observed: 16.6 ft at 9:01PM Apr 17, 2018Observed: 16.6 ft at 9:16PM Apr 17, 2018Observed: 16.5 ft at 9:31PM Apr 17, 2018Observed: 16.5 ft at 9:46PM Apr 17, 2018Observed: 16.5 ft at 10:01PM Apr 17, 2018Observed: 16.5 ft at 10:16PM Apr 17, 2018Observed: 16.5 ft at 10:31PM Apr 17, 2018Observed: 16.5 ft at 10:46PM Apr 17, 2018Observed: 16.5 ft at 11:01PM Apr 17, 2018Observed: 16.5 ft at 11:16PM Apr 17, 2018Observed: 16.4 ft at 11:31PM Apr 17, 2018Observed: 16.4 ft at 11:46PM Apr 17, 2018Observed: 16.4 ft at 12:01AM Apr 18, 2018Observed: 16.4 ft at 12:16AM Apr 18, 2018Observed: 16.4 ft at 12:31AM Apr 18, 2018Observed: 16.4 ft at 12:46AM Apr 18, 2018Observed: 16.4 ft at 1:01AM Apr 18, 2018Observed: 16.4 ft at 1:16AM Apr 18, 2018Observed: 16.4 ft at 1:31AM Apr 18, 2018Observed: 16.3 ft at 1:46AM Apr 18, 2018Observed: 16.3 ft at 2:01AM Apr 18, 2018Observed: 16.3 ft at 2:16AM Apr 18, 2018Observed: 16.3 ft at 2:31AM Apr 18, 2018Observed: 16.3 ft at 2:46AM Apr 18, 2018Observed: 16.3 ft at 3:16AM Apr 18, 2018Observed: 16.3 ft at 3:31AM Apr 18, 2018Observed: 16.3 ft at 3:46AM Apr 18, 2018Observed: 16.3 ft at 4:01AM Apr 18, 2018Observed: 16.3 ft at 4:16AM Apr 18, 2018Observed: 16.3 ft at 4:31AM Apr 18, 2018Observed: 16.3 ft at 4:46AM Apr 18, 2018Observed: 16.3 ft at 5:01AM Apr 18, 2018Observed: 16.3 ft at 5:16AM Apr 18, 2018Observed: 16.3 ft at 5:46AM Apr 18, 2018Observed: 16.3 ft at 6:01AM Apr 18, 2018Observed: 16.3 ft at 6:16AM Apr 18, 2018Observed: 16.3 ft at 6:31AM Apr 18, 2018Observed: 16.3 ft at 6:46AM Apr 18, 2018Observed: 16.3 ft at 7:01AM Apr 18, 2018Observed: 16.2 ft at 7:16AM Apr 18, 2018Observed: 16.2 ft at 7:31AM Apr 18, 2018Observed: 16.2 ft at 7:46AM Apr 18, 2018Observed: 16.1 ft at 8:01AM Apr 18, 2018Observed: 16.1 ft at 8:16AM Apr 18, 2018Observed: 16.1 ft at 8:31AM Apr 18, 2018Observed: 16.1 ft at 8:46AM Apr 18, 2018Observed: 16 ft at 9:01AM Apr 18, 2018Observed: 16 ft at 9:16AM Apr 18, 2018Observed: 16 ft at 9:31AM Apr 18, 2018Observed: 16 ft at 9:46AM Apr 18, 2018Observed: 15.9 ft at 10:01AM Apr 18, 2018Observed: 15.9 ft at 10:16AM Apr 18, 2018Observed: 15.9 ft at 10:31AM Apr 18, 2018Observed: 15.8 ft at 10:46AM Apr 18, 2018Observed: 15.8 ft at 11:01AM Apr 18, 2018Observed: 15.8 ft at 11:16AM Apr 18, 2018Observed: 15.8 ft at 11:31AM Apr 18, 2018Observed: 15.8 ft at 11:46AM Apr 18, 2018Observed: 15.7 ft at 12:01PM Apr 18, 2018Observed: 15.7 ft at 12:16PM Apr 18, 2018Observed: 15.7 ft at 12:31PM Apr 18, 2018Observed: 15.7 ft at 12:46PM Apr 18, 2018Observed: 15.7 ft at 1:01PM Apr 18, 2018Observed: 15.6 ft at 1:16PM Apr 18, 2018Observed: 15.6 ft at 1:31PM Apr 18, 2018Observed: 15.6 ft at 1:46PM Apr 18, 2018Observed: 15.6 ft at 2:01PM Apr 18, 2018Observed: 15.6 ft at 2:16PM Apr 18, 2018Observed: 15.5 ft at 2:31PM Apr 18, 2018Observed: 15.5 ft at 2:46PM Apr 18, 2018Observed: 15.5 ft at 3:01PM Apr 18, 2018Observed: 15.5 ft at 3:16PM Apr 18, 2018Observed: 15.5 ft at 3:31PM Apr 18, 2018Observed: 15.5 ft at 4:01PM Apr 18, 2018Observed: 15.5 ft at 4:16PM Apr 18, 2018Observed: 15.5 ft at 4:31PM Apr 18, 2018Observed: 15.4 ft at 4:46PM Apr 18, 2018Observed: 15.4 ft at 5:01PM Apr 18, 2018Observed: 15.4 ft at 5:16PM Apr 18, 2018Observed: 15.4 ft at 5:31PM Apr 18, 2018Observed: 15.5 ft at 5:46PM Apr 18, 2018Observed: 15.4 ft at 6:01PM Apr 18, 2018Observed: 15.4 ft at 6:16PM Apr 18, 2018Observed: 15.4 ft at 6:31PM Apr 18, 2018Observed: 15.4 ft at 6:46PM Apr 18, 2018Observed: 15.4 ft at 7:01PM Apr 18, 2018Observed: 15.4 ft at 7:16PM Apr 18, 2018Observed: 15.4 ft at 7:31PM Apr 18, 2018Observed: 15.4 ft at 8:01PM Apr 18, 2018Observed: 15.4 ft at 8:16PM Apr 18, 2018Observed: 15.4 ft at 8:31PM Apr 18, 2018Observed: 15.4 ft at 9:01PM Apr 18, 2018Observed: 15.3 ft at 9:16PM Apr 18, 2018Observed: 15.3 ft at 9:31PM Apr 18, 2018Observed: 15.3 ft at 9:46PM Apr 18, 2018Observed: 15.3 ft at 10:01PM Apr 18, 2018Observed: 15.3 ft at 10:16PM Apr 18, 2018Observed: 15.3 ft at 10:31PM Apr 18, 2018Observed: 15.2 ft at 10:46PM Apr 18, 2018Observed: 15.2 ft at 11:01PM Apr 18, 2018Observed: 15.2 ft at 11:16PM Apr 18, 2018Observed: 15.2 ft at 11:31PM Apr 18, 2018Observed: 15.2 ft at 11:46PM Apr 18, 2018Observed: 15.2 ft at 12:01AM Apr 19, 2018Observed: 15.2 ft at 12:16AM Apr 19, 2018Observed: 15.2 ft at 12:31AM Apr 19, 2018Observed: 15.2 ft at 12:46AM Apr 19, 2018Observed: 15.1 ft at 1:01AM Apr 19, 2018Observed: 15.1 ft at 1:16AM Apr 19, 2018Observed: 15.1 ft at 1:31AM Apr 19, 2018Observed: 15.1 ft at 1:46AM Apr 19, 2018Observed: 15.1 ft at 2:01AM Apr 19, 2018Observed: 15.1 ft at 2:16AM Apr 19, 2018Observed: 15.1 ft at 2:31AM Apr 19, 2018Observed: 15.1 ft at 2:46AM Apr 19, 2018Observed: 15.1 ft at 3:01AM Apr 19, 2018Observed: 15.1 ft at 3:16AM Apr 19, 2018Observed: 15.1 ft at 3:31AM Apr 19, 2018Observed: 15.1 ft at 3:46AM Apr 19, 2018Observed: 15.1 ft at 4:16AM Apr 19, 2018Observed: 15.1 ft at 4:31AM Apr 19, 2018Observed: 15.1 ft at 4:46AM Apr 19, 2018Observed: 15.1 ft at 5:01AM Apr 19, 2018Observed: 15.2 ft at 5:16AM Apr 19, 2018Observed: 15.2 ft at 5:31AM Apr 19, 2018Observed: 15.2 ft at 5:46AM Apr 19, 2018Observed: 14.8 ft at 6:16AM Apr 19, 2018Observed: 15.3 ft at 6:31AM Apr 19, 2018Observed: 15.3 ft at 6:46AM Apr 19, 2018Observed: 15.3 ft at 7:01AM Apr 19, 2018Observed: 15.3 ft at 7:16AM Apr 19, 2018Observed: 15.3 ft at 7:31AM Apr 19, 2018Observed: 15.2 ft at 7:46AM Apr 19, 2018Observed: 15.2 ft at 8:01AM Apr 19, 2018Observed: 15.2 ft at 8:16AM Apr 19, 2018Observed: 15.1 ft at 8:46AM Apr 19, 2018Observed: 15.1 ft at 9:01AM Apr 19, 2018Observed: 15.1 ft at 9:16AM Apr 19, 2018Observed: 15.1 ft at 9:31AM Apr 19, 2018Observed: 15 ft at 9:46AM Apr 19, 2018Observed: 15 ft at 10:01AM Apr 19, 2018Observed: 15 ft at 10:16AM Apr 19, 2018Observed: 15 ft at 10:31AM Apr 19, 2018Observed: 15 ft at 10:46AM Apr 19, 2018Observed: 14.9 ft at 11:01AM Apr 19, 2018Observed: 14.9 ft at 11:31AM Apr 19, 2018Observed: 14.9 ft at 11:46AM Apr 19, 2018Observed: 14.9 ft at 12:01PM Apr 19, 2018Observed: 14.9 ft at 12:16PM Apr 19, 2018Observed: 14.9 ft at 12:46PM Apr 19, 2018Observed: 14.8 ft at 1:01PM Apr 19, 2018Observed: 14.8 ft at 1:16PM Apr 19, 2018Observed: 14.8 ft at 1:31PM Apr 19, 2018Observed: 14.8 ft at 1:46PM Apr 19, 2018Observed: 14.8 ft at 2:01PM Apr 19, 2018Observed: 14.8 ft at 2:16PM Apr 19, 2018Observed: 14.8 ft at 2:31PM Apr 19, 2018Observed: 14.8 ft at 2:46PM Apr 19, 2018Observed: 14.8 ft at 3:01PM Apr 19, 2018Observed: 14.8 ft at 3:16PM Apr 19, 2018Observed: 14.8 ft at 3:31PM Apr 19, 2018Observed: 14.8 ft at 3:46PM Apr 19, 2018Observed: 14.7 ft at 4:01PM Apr 19, 2018Observed: 14.7 ft at 4:16PM Apr 19, 2018Observed: 14.7 ft at 4:31PM Apr 19, 2018Observed: 14.7 ft at 4:46PM Apr 19, 2018Observed: 14.7 ft at 5:01PM Apr 19, 2018Observed: 14.7 ft at 5:16PM Apr 19, 2018Observed: 14.7 ft at 5:46PM Apr 19, 2018Observed: 14.7 ft at 6:01PM Apr 19, 2018Observed: 14.7 ft at 6:16PM Apr 19, 2018Observed: 14.7 ft at 6:31PM Apr 19, 2018Observed: 14.7 ft at 6:46PM Apr 19, 2018Observed: 14.7 ft at 7:01PM Apr 19, 2018Observed: 14.7 ft at 7:16PM Apr 19, 2018Observed: 14.8 ft at 7:31PM Apr 19, 2018Observed: 14.8 ft at 7:46PM Apr 19, 2018Observed: 14.8 ft at 8:01PM Apr 19, 2018Observed: 14.8 ft at 8:16PM Apr 19, 2018Observed: 14.8 ft at 8:31PM Apr 19, 2018Observed: 14.7 ft at 8:46PM Apr 19, 2018Observed: 14.7 ft at 9:01PM Apr 19, 2018Observed: 14.7 ft at 9:16PM Apr 19, 2018Observed: 14.7 ft at 9:32PM Apr 19, 2018Observed: 14.7 ft at 9:47PM Apr 19, 2018Observed: 14.7 ft at 10:16PM Apr 19, 2018Observed: 14.6 ft at 10:31PM Apr 19, 2018Observed: 14.6 ft at 10:46PM Apr 19, 2018Observed: 14.6 ft at 11:01PM Apr 19, 2018Observed: 14.6 ft at 11:16PM Apr 19, 2018Observed: 14.6 ft at 11:31PM Apr 19, 2018Observed: 14.6 ft at 11:46PM Apr 19, 2018Observed: 14.6 ft at 12:01AM Apr 20, 2018Observed: 14.5 ft at 12:16AM Apr 20, 2018Observed: 14.5 ft at 12:31AM Apr 20, 2018Observed: 14.5 ft at 12:46AM Apr 20, 2018Observed: 14.5 ft at 1:01AM Apr 20, 2018Observed: 14.5 ft at 1:46AM Apr 20, 2018Observed: 14.5 ft at 2:01AM Apr 20, 2018Observed: 14.5 ft at 2:16AM Apr 20, 2018Observed: 14.5 ft at 2:31AM Apr 20, 2018Observed: 14.5 ft at 2:46AM Apr 20, 2018Observed: 14.5 ft at 3:01AM Apr 20, 2018Observed: 14.5 ft at 3:16AM Apr 20, 2018Observed: 14.5 ft at 3:31AM Apr 20, 2018Observed: 14.4 ft at 3:46AM Apr 20, 2018Observed: 14.4 ft at 4:01AM Apr 20, 2018Observed: 14.4 ft at 4:16AM Apr 20, 2018Observed: 14.4 ft at 4:31AM Apr 20, 2018Observed: 14.5 ft at 4:47AM Apr 20, 2018Observed: 14.5 ft at 5:02AM Apr 20, 2018Observed: 14.5 ft at 5:47AM Apr 20, 2018Observed: 14.5 ft at 6:02AM Apr 20, 2018Observed: 14.6 ft at 6:17AM Apr 20, 2018Observed: 14.6 ft at 6:32AM Apr 20, 2018Observed: 14.6 ft at 6:47AM Apr 20, 2018Observed: 14.6 ft at 7:02AM Apr 20, 2018Highest Forecast: 14.63 ft 8:00AM Apr 20, 2018Forecast: 14.62 ft 9:00AM Apr 20, 2018Forecast: 14.59 ft 10:00AM Apr 20, 2018Forecast: 14.55 ft 11:00AM Apr 20, 2018Forecast: 14.5 ft 12:00PM Apr 20, 2018Forecast: 14.45 ft 1:00PM Apr 20, 2018Forecast: 14.39 ft 2:00PM Apr 20, 2018Forecast: 14.34 ft 3:00PM Apr 20, 2018Forecast: 14.28 ft 4:00PM Apr 20, 2018Forecast: 14.23 ft 5:00PM Apr 20, 2018Forecast: 14.19 ft 6:00PM Apr 20, 2018Forecast: 14.17 ft 7:00PM Apr 20, 2018Forecast: 14.17 ft 8:00PM Apr 20, 2018Forecast: 14.18 ft 9:00PM Apr 20, 2018Forecast: 14.18 ft 10:00PM Apr 20, 2018Forecast: 14.17 ft 11:00PM Apr 20, 2018Forecast: 14.14 ft 12:00AM Apr 21, 2018Forecast: 14.12 ft 1:00AM Apr 21, 2018Forecast: 14.09 ft 2:00AM Apr 21, 2018Forecast: 14.06 ft 3:00AM Apr 21, 2018Forecast: 14.03 ft 4:00AM Apr 21, 2018Forecast: 14.01 ft 5:00AM Apr 21, 2018Forecast: 14.29 ft 6:00AM Apr 21, 2018Forecast: 14.33 ft 7:00AM Apr 21, 2018Forecast: 14.38 ft 8:00AM Apr 21, 2018Forecast: 14.39 ft 9:00AM Apr 21, 2018Forecast: 14.38 ft 10:00AM Apr 21, 2018Forecast: 14.36 ft 11:00AM Apr 21, 2018Forecast: 14.33 ft 12:00PM Apr 21, 2018Forecast: 14.3 ft 1:00PM Apr 21, 2018Forecast: 14.27 ft 2:00PM Apr 21, 2018Forecast: 14.24 ft 3:00PM Apr 21, 2018Forecast: 14.2 ft 4:00PM Apr 21, 2018Forecast: 14.17 ft 5:00PM Apr 21, 2018Forecast: 14.14 ft 6:00PM Apr 21, 2018Forecast: 14.11 ft 7:00PM Apr 21, 2018Forecast: 14.09 ft 8:00PM Apr 21, 2018Forecast: 14.07 ft 9:00PM Apr 21, 2018Forecast: 14.06 ft 10:00PM Apr 21, 2018Forecast: 14.02 ft 11:00PM Apr 21, 2018Forecast: 13.97 ft 12:00AM Apr 22, 2018Forecast: 13.92 ft 1:00AM Apr 22, 2018Forecast: 13.86 ft 2:00AM Apr 22, 2018Forecast: 13.8 ft 3:00AM Apr 22, 2018Forecast: 13.74 ft 4:00AM Apr 22, 2018Forecast: 13.67 ft 5:00AM Apr 22, 2018Forecast: 13.62 ft 6:00AM Apr 22, 2018Forecast: 13.59 ft 7:00AM Apr 22, 2018Forecast: 13.61 ft 8:00AM Apr 22, 2018Forecast: 13.62 ft 9:00AM Apr 22, 2018Forecast: 13.61 ft 10:00AM Apr 22, 2018Forecast: 13.56 ft 11:00AM Apr 22, 2018Forecast: 13.49 ft 12:00PM Apr 22, 2018Forecast: 13.42 ft 1:00PM Apr 22, 2018Forecast: 13.36 ft 2:00PM Apr 22, 2018Forecast: 13.31 ft 3:00PM Apr 22, 2018Forecast: 13.26 ft 4:00PM Apr 22, 2018Forecast: 13.22 ft 5:00PM Apr 22, 2018Forecast: 13.17 ft 6:00PM Apr 22, 2018Forecast: 13.14 ft 7:00PM Apr 22, 2018Forecast: 13.11 ft 8:00PM Apr 22, 2018Forecast: 13.1 ft 9:00PM Apr 22, 2018Forecast: 13.12 ft 10:00PM Apr 22, 2018Forecast: 13.16 ft 11:00PM Apr 22, 2018Forecast: 13.17 ft 12:00AM Apr 23, 2018Forecast: 13.15 ft 1:00AM Apr 23, 2018Forecast: 13.12 ft 2:00AM Apr 23, 2018Forecast: 13.1 ft 3:00AM Apr 23, 2018Forecast: 13.07 ft 4:00AM Apr 23, 2018Forecast: 13.04 ft 5:00AM Apr 23, 2018Forecast: 13.01 ft 6:00AM Apr 23, 2018Forecast: 12.97 ft 7:00AM Apr 23, 2018Forecast: 12.96 ft 8:00AM Apr 23, 2018Forecast: 13 ft 9:00AM Apr 23, 2018Forecast: 13.08 ft 10:00AM Apr 23, 2018Forecast: 13.14 ft 11:00AM Apr 23, 2018Forecast: 13.16 ft 12:00PM Apr 23, 2018Forecast: 13.12 ft 1:00PM Apr 23, 2018Forecast: 13.07 ft 2:00PM Apr 23, 2018Forecast: 13.02 ft 3:00PM Apr 23, 2018Forecast: 12.98 ft 4:00PM Apr 23, 2018Forecast: 12.94 ft 5:00PM Apr 23, 2018Forecast: 12.91 ft 6:00PM Apr 23, 2018Forecast: 12.88 ft 7:00PM Apr 23, 2018Forecast: 12.86 ft 8:00PM Apr 23, 2018Forecast: 12.84 ft 9:00PM Apr 23, 2018Forecast: 12.85 ft 10:00PM Apr 23, 2018Forecast: 12.87 ft 11:00PM Apr 23, 2018Forecast: 12.93 ft 12:00AM Apr 24, 2018Forecast: 12.98 ft 1:00AM Apr 24, 2018Forecast: 13 ft 2:00AM Apr 24, 2018Forecast: 12.97 ft 3:00AM Apr 24, 2018Forecast: 12.94 ft 4:00AM Apr 24, 2018Forecast: 12.9 ft 5:00AM Apr 24, 2018Forecast: 12.87 ft 6:00AM Apr 24, 2018Forecast: 12.85 ft 7:00AM Apr 24, 2018Forecast: 12.83 ft 8:00AM Apr 24, 2018Forecast: 12.83 ft 9:00AM Apr 24, 2018Forecast: 12.86 ft 10:00AM Apr 24, 2018Forecast: 12.91 ft 11:00AM Apr 24, 2018Forecast: 12.96 ft 12:00PM Apr 24, 2018Forecast: 12.98 ft 1:00PM Apr 24, 2018Forecast: 12.97 ft 2:00PM Apr 24, 2018Forecast: 12.94 ft 3:00PM Apr 24, 2018Forecast: 12.92 ft 4:00PM Apr 24, 2018Forecast: 12.9 ft 5:00PM Apr 24, 2018Forecast: 12.87 ft 6:00PM Apr 24, 2018Forecast: 12.86 ft 7:00PM Apr 24, 2018Forecast: 12.85 ft 8:00PM Apr 24, 2018Forecast: 12.85 ft 9:00PM Apr 24, 2018Forecast: 12.86 ft 10:00PM Apr 24, 2018Forecast: 12.88 ft 11:00PM Apr 24, 2018Forecast: 12.94 ft 12:00AM Apr 25, 2018Forecast: 13.04 ft 1:00AM Apr 25, 2018Forecast: 13.11 ft 2:00AM Apr 25, 2018Forecast: 13.12 ft 3:00AM Apr 25, 2018Forecast: 13.08 ft 4:00AM Apr 25, 2018Forecast: 13.05 ft 5:00AM Apr 25, 2018Forecast: 13.04 ft 6:00AM Apr 25, 2018Forecast: 13.01 ft 7:00AM Apr 25, 2018KELW1(plotting HGIRR) Graph Created (7:18AM Apr 20, 2018)ObservedForecast (issued 5:24PM Apr 19)Latest observed value: 14.6 ft at 7:02 AM PDT 20-Apr-2018. 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 01/08/2009
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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