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Hydrograph River at a Glance Download
Cowlitz River at Kelso Stage (ft)Observed: 10 ft at 4:47PM Aug 03, 2020Observed: 10.1 ft at 5:17PM Aug 03, 2020Observed: 10.1 ft at 5:32PM Aug 03, 2020Observed: 10.1 ft at 5:47PM Aug 03, 2020Observed: 10.1 ft at 6:02PM Aug 03, 2020Observed: 10.1 ft at 6:17PM Aug 03, 2020Observed: 10.1 ft at 6:32PM Aug 03, 2020Observed: 10 ft at 6:47PM Aug 03, 2020Observed: 10 ft at 7:02PM Aug 03, 2020Observed: 10 ft at 7:17PM Aug 03, 2020Observed: 10 ft at 7:32PM Aug 03, 2020Observed: 9.9 ft at 7:47PM Aug 03, 2020Observed: 9.9 ft at 8:02PM Aug 03, 2020Observed: 9.9 ft at 8:17PM Aug 03, 2020Observed: 9.9 ft at 8:32PM Aug 03, 2020Observed: 9.9 ft at 8:47PM Aug 03, 2020Observed: 9.9 ft at 9:02PM Aug 03, 2020Observed: 9.9 ft at 9:17PM Aug 03, 2020Observed: 9.9 ft at 9:32PM Aug 03, 2020Observed: 9.9 ft at 9:47PM Aug 03, 2020Observed: 9.8 ft at 10:02PM Aug 03, 2020Observed: 9.8 ft at 10:17PM Aug 03, 2020Observed: 9.8 ft at 10:32PM Aug 03, 2020Observed: 9.8 ft at 10:47PM Aug 03, 2020Observed: 9.8 ft at 11:02PM Aug 03, 2020Observed: 9.8 ft at 11:17PM Aug 03, 2020Observed: 9.8 ft at 11:32PM Aug 03, 2020Observed: 9.8 ft at 11:47PM Aug 03, 2020Observed: 9.8 ft at 12:02AM Aug 04, 2020Observed: 9.8 ft at 12:17AM Aug 04, 2020Observed: 9.8 ft at 12:32AM Aug 04, 2020Observed: 9.8 ft at 12:47AM Aug 04, 2020Observed: 9.8 ft at 1:02AM Aug 04, 2020Observed: 9.8 ft at 1:17AM Aug 04, 2020Observed: 9.8 ft at 1:32AM Aug 04, 2020Observed: 9.9 ft at 1:47AM Aug 04, 2020Observed: 9.9 ft at 2:02AM Aug 04, 2020Observed: 9.9 ft at 2:17AM Aug 04, 2020Observed: 9.9 ft at 2:32AM Aug 04, 2020Observed: 10 ft at 2:47AM Aug 04, 2020Observed: 10.1 ft at 3:02AM Aug 04, 2020Observed: 10.2 ft at 3:17AM Aug 04, 2020Observed: 10.3 ft at 3:32AM Aug 04, 2020Observed: 10.4 ft at 3:47AM Aug 04, 2020Observed: 10.5 ft at 4:02AM Aug 04, 2020Observed: 10.6 ft at 4:17AM Aug 04, 2020Observed: 10.7 ft at 4:32AM Aug 04, 2020Observed: 10.7 ft at 4:47AM Aug 04, 2020Observed: 10.7 ft at 5:02AM Aug 04, 2020Observed: 10.7 ft at 5:17AM Aug 04, 2020Observed: 10.7 ft at 5:32AM Aug 04, 2020Observed: 10.7 ft at 5:47AM Aug 04, 2020Observed: 10.7 ft at 6:02AM Aug 04, 2020Observed: 10.6 ft at 6:32AM Aug 04, 2020Observed: 10.5 ft at 6:47AM Aug 04, 2020Observed: 10.5 ft at 7:02AM Aug 04, 2020Observed: 10.4 ft at 7:17AM Aug 04, 2020Observed: 10.4 ft at 7:32AM Aug 04, 2020Observed: 10.4 ft at 7:47AM Aug 04, 2020Observed: 10.4 ft at 8:02AM Aug 04, 2020Observed: 10.4 ft at 8:17AM Aug 04, 2020Observed: 10.4 ft at 8:32AM Aug 04, 2020Observed: 10.4 ft at 8:47AM Aug 04, 2020Observed: 10.3 ft at 9:02AM Aug 04, 2020Observed: 10.3 ft at 9:17AM Aug 04, 2020Observed: 10.3 ft at 9:32AM Aug 04, 2020Observed: 10.3 ft at 9:47AM Aug 04, 2020Observed: 10.3 ft at 10:02AM Aug 04, 2020Observed: 10.3 ft at 10:17AM Aug 04, 2020Observed: 10.3 ft at 10:32AM Aug 04, 2020Observed: 10.3 ft at 10:47AM Aug 04, 2020Observed: 10.3 ft at 11:02AM Aug 04, 2020Observed: 10.3 ft at 11:17AM Aug 04, 2020Observed: 10.3 ft at 11:32AM Aug 04, 2020Observed: 10.3 ft at 11:47AM Aug 04, 2020Observed: 10.3 ft at 12:02PM Aug 04, 2020Observed: 10.3 ft at 12:17PM Aug 04, 2020Observed: 10.3 ft at 12:32PM Aug 04, 2020Observed: 10.3 ft at 12:47PM Aug 04, 2020Observed: 10.3 ft at 1:02PM Aug 04, 2020Observed: 10.3 ft at 1:17PM Aug 04, 2020Observed: 10.3 ft at 1:32PM Aug 04, 2020Observed: 10.3 ft at 1:47PM Aug 04, 2020Observed: 10.3 ft at 2:02PM Aug 04, 2020Observed: 10.3 ft at 2:17PM Aug 04, 2020Observed: 10.3 ft at 2:32PM Aug 04, 2020Observed: 10.7 ft at 2:47PM Aug 04, 2020Observed: 10.4 ft at 3:02PM Aug 04, 2020Observed: 10.3 ft at 3:17PM Aug 04, 2020Observed: 10.4 ft at 3:32PM Aug 04, 2020Observed: 10.4 ft at 3:47PM Aug 04, 2020Observed: 10.4 ft at 4:02PM Aug 04, 2020Observed: 10.4 ft at 4:17PM Aug 04, 2020Observed: 10.4 ft at 4:32PM Aug 04, 2020Observed: 10.4 ft at 5:02PM Aug 04, 2020Observed: 10.5 ft at 5:32PM Aug 04, 2020Observed: 10.5 ft at 5:47PM Aug 04, 2020Observed: 10.5 ft at 6:02PM Aug 04, 2020Observed: 10.6 ft at 6:17PM Aug 04, 2020Observed: 10.6 ft at 6:32PM Aug 04, 2020Observed: 10.6 ft at 6:47PM Aug 04, 2020Observed: 10.6 ft at 7:02PM Aug 04, 2020Observed: 10.5 ft at 7:17PM Aug 04, 2020Observed: 10.5 ft at 7:32PM Aug 04, 2020Observed: 10.5 ft at 7:47PM Aug 04, 2020Observed: 10.5 ft at 8:02PM Aug 04, 2020Observed: 10.5 ft at 8:17PM Aug 04, 2020Observed: 10.4 ft at 8:32PM Aug 04, 2020Observed: 10.4 ft at 8:47PM Aug 04, 2020Observed: 10.4 ft at 9:02PM Aug 04, 2020Observed: 10.4 ft at 9:17PM Aug 04, 2020Observed: 10.4 ft at 9:47PM Aug 04, 2020Observed: 10.4 ft at 10:02PM Aug 04, 2020Observed: 10.4 ft at 10:17PM Aug 04, 2020Observed: 10.4 ft at 10:32PM Aug 04, 2020Observed: 10.4 ft at 10:47PM Aug 04, 2020Observed: 10.4 ft at 11:02PM Aug 04, 2020Observed: 10.4 ft at 11:17PM Aug 04, 2020Observed: 10.4 ft at 11:32PM Aug 04, 2020Observed: 10.4 ft at 12:02AM Aug 05, 2020Observed: 10.4 ft at 12:17AM Aug 05, 2020Observed: 10.4 ft at 12:32AM Aug 05, 2020Observed: 10.4 ft at 12:47AM Aug 05, 2020Observed: 10.4 ft at 1:02AM Aug 05, 2020Observed: 10.4 ft at 1:17AM Aug 05, 2020Observed: 10.4 ft at 1:32AM Aug 05, 2020Observed: 10.4 ft at 1:47AM Aug 05, 2020Observed: 10.4 ft at 2:02AM Aug 05, 2020Observed: 10.4 ft at 2:17AM Aug 05, 2020Observed: 10.4 ft at 2:32AM Aug 05, 2020Observed: 10.4 ft at 2:47AM Aug 05, 2020Observed: 10.4 ft at 3:02AM Aug 05, 2020Observed: 10.4 ft at 3:17AM Aug 05, 2020Observed: 10.5 ft at 3:32AM Aug 05, 2020Observed: 10.5 ft at 3:47AM Aug 05, 2020Observed: 10.6 ft at 4:02AM Aug 05, 2020Observed: 10.7 ft at 4:17AM Aug 05, 2020Observed: 10.8 ft at 4:32AM Aug 05, 2020Observed: 10.9 ft at 5:02AM Aug 05, 2020Highest Observation: 11 ft at 5:17AM Aug 05, 2020Highest Observation: 11 ft at 5:32AM Aug 05, 2020Highest Observation: 11 ft at 5:47AM Aug 05, 2020Highest Observation: 11 ft at 6:02AM Aug 05, 2020Highest Observation: 11 ft at 6:17AM Aug 05, 2020Observed: 10.9 ft at 6:32AM Aug 05, 2020Observed: 10.8 ft at 6:47AM Aug 05, 2020Observed: 10.8 ft at 7:02AM Aug 05, 2020Observed: 10.7 ft at 7:17AM Aug 05, 2020Observed: 10.7 ft at 7:32AM Aug 05, 2020Observed: 10.6 ft at 7:47AM Aug 05, 2020Observed: 10.6 ft at 8:17AM Aug 05, 2020Observed: 10.5 ft at 8:32AM Aug 05, 2020Observed: 10.5 ft at 8:47AM Aug 05, 2020Observed: 10.5 ft at 9:02AM Aug 05, 2020Observed: 10.4 ft at 9:17AM Aug 05, 2020Observed: 10.4 ft at 9:32AM Aug 05, 2020Observed: 10.4 ft at 9:47AM Aug 05, 2020Observed: 10.4 ft at 10:02AM Aug 05, 2020Observed: 10.4 ft at 10:17AM Aug 05, 2020Observed: 10.4 ft at 10:32AM Aug 05, 2020Observed: 10.4 ft at 10:47AM Aug 05, 2020Observed: 10.4 ft at 11:02AM Aug 05, 2020Observed: 10.4 ft at 11:17AM Aug 05, 2020Observed: 10.4 ft at 11:32AM Aug 05, 2020Observed: 10.4 ft at 11:47AM Aug 05, 2020Observed: 10.3 ft at 12:02PM Aug 05, 2020Observed: 10.3 ft at 12:17PM Aug 05, 2020Observed: 10.3 ft at 12:32PM Aug 05, 2020Observed: 10.3 ft at 12:47PM Aug 05, 2020Observed: 10.3 ft at 1:02PM Aug 05, 2020Observed: 10.3 ft at 1:17PM Aug 05, 2020Observed: 10.3 ft at 1:32PM Aug 05, 2020Observed: 10.3 ft at 1:47PM Aug 05, 2020Observed: 10.3 ft at 2:02PM Aug 05, 2020Observed: 10.3 ft at 2:17PM Aug 05, 2020Observed: 10.3 ft at 2:47PM Aug 05, 2020Observed: 10.3 ft at 3:02PM Aug 05, 2020Observed: 10.3 ft at 3:17PM Aug 05, 2020Observed: 10.3 ft at 3:32PM Aug 05, 2020Observed: 10.3 ft at 3:47PM Aug 05, 2020Observed: 10.3 ft at 4:17PM Aug 05, 2020Observed: 10.4 ft at 4:32PM Aug 05, 2020Observed: 10.4 ft at 4:47PM Aug 05, 2020Observed: 10.4 ft at 5:17PM Aug 05, 2020Observed: 10.5 ft at 5:32PM Aug 05, 2020Observed: 10.5 ft at 5:47PM Aug 05, 2020Observed: 10.6 ft at 6:02PM Aug 05, 2020Observed: 10.6 ft at 6:17PM Aug 05, 2020Observed: 10.6 ft at 6:32PM Aug 05, 2020Observed: 10.7 ft at 6:47PM Aug 05, 2020Observed: 10.7 ft at 7:02PM Aug 05, 2020Observed: 10.7 ft at 7:17PM Aug 05, 2020Observed: 10.6 ft at 7:32PM Aug 05, 2020Observed: 10.6 ft at 7:47PM Aug 05, 2020Observed: 10.6 ft at 8:02PM Aug 05, 2020Observed: 10.6 ft at 8:17PM Aug 05, 2020Observed: 10.5 ft at 8:32PM Aug 05, 2020Observed: 10.5 ft at 8:47PM Aug 05, 2020Observed: 10.5 ft at 9:02PM Aug 05, 2020Observed: 10.5 ft at 9:17PM Aug 05, 2020Observed: 10.5 ft at 9:32PM Aug 05, 2020Observed: 10.5 ft at 9:47PM Aug 05, 2020Observed: 10.4 ft at 10:02PM Aug 05, 2020Observed: 10.4 ft at 10:17PM Aug 05, 2020Observed: 10.4 ft at 10:32PM Aug 05, 2020Observed: 10.4 ft at 10:47PM Aug 05, 2020Observed: 10.4 ft at 11:02PM Aug 05, 2020Observed: 10.4 ft at 11:17PM Aug 05, 2020Observed: 10.4 ft at 11:32PM Aug 05, 2020Observed: 10.4 ft at 11:47PM Aug 05, 2020Observed: 10.4 ft at 12:17AM Aug 06, 2020Observed: 10.4 ft at 12:32AM Aug 06, 2020Observed: 10.4 ft at 12:47AM Aug 06, 2020Observed: 10.4 ft at 1:02AM Aug 06, 2020Observed: 10.4 ft at 1:17AM Aug 06, 2020Observed: 10.4 ft at 1:32AM Aug 06, 2020Observed: 10.4 ft at 1:47AM Aug 06, 2020Observed: 10.4 ft at 2:02AM Aug 06, 2020Observed: 10.4 ft at 2:17AM Aug 06, 2020Observed: 10.4 ft at 2:32AM Aug 06, 2020Observed: 10.4 ft at 2:47AM Aug 06, 2020Observed: 10.4 ft at 3:02AM Aug 06, 2020Observed: 10.4 ft at 3:17AM Aug 06, 2020Observed: 10.4 ft at 3:32AM Aug 06, 2020Observed: 10.4 ft at 3:47AM Aug 06, 2020Observed: 10.4 ft at 4:02AM Aug 06, 2020Observed: 10.4 ft at 4:17AM Aug 06, 2020Observed: 10.5 ft at 4:32AM Aug 06, 2020Observed: 10.6 ft at 4:47AM Aug 06, 2020Observed: 10.7 ft at 5:02AM Aug 06, 2020Observed: 10.7 ft at 5:17AM Aug 06, 2020Observed: 10.8 ft at 5:32AM Aug 06, 2020Observed: 10.9 ft at 5:47AM Aug 06, 2020Observed: 10.9 ft at 6:02AM Aug 06, 2020Observed: 10.9 ft at 6:17AM Aug 06, 2020Observed: 10.9 ft at 6:32AM Aug 06, 2020Observed: 10.9 ft at 6:47AM Aug 06, 2020Observed: 10.9 ft at 7:02AM Aug 06, 2020Observed: 10.8 ft at 7:17AM Aug 06, 2020Observed: 10.8 ft at 7:32AM Aug 06, 2020Observed: 10.7 ft at 7:47AM Aug 06, 2020Observed: 10.7 ft at 8:02AM Aug 06, 2020Observed: 10.6 ft at 8:17AM Aug 06, 2020Observed: 10.6 ft at 8:32AM Aug 06, 2020Observed: 10.6 ft at 8:47AM Aug 06, 2020Observed: 10.5 ft at 9:02AM Aug 06, 2020Observed: 10.5 ft at 9:17AM Aug 06, 2020Observed: 10.5 ft at 9:32AM Aug 06, 2020Observed: 10.5 ft at 9:47AM Aug 06, 2020Observed: 10.4 ft at 10:02AM Aug 06, 2020Observed: 10.4 ft at 10:17AM Aug 06, 2020Observed: 10.4 ft at 10:32AM Aug 06, 2020Observed: 10.4 ft at 10:47AM Aug 06, 2020Observed: 10.4 ft at 11:17AM Aug 06, 2020Observed: 10.4 ft at 11:32AM Aug 06, 2020Observed: 10.3 ft at 11:47AM Aug 06, 2020Observed: 10.3 ft at 12:17PM Aug 06, 2020Observed: 10.3 ft at 12:32PM Aug 06, 2020Observed: 10.3 ft at 12:47PM Aug 06, 2020Observed: 10.3 ft at 1:02PM Aug 06, 2020Observed: 10.3 ft at 1:17PM Aug 06, 2020Observed: 10.3 ft at 1:32PM Aug 06, 2020Observed: 10.3 ft at 1:47PM Aug 06, 2020Observed: 10.3 ft at 2:02PM Aug 06, 2020Observed: 10.3 ft at 2:17PM Aug 06, 2020Observed: 10.2 ft at 2:32PM Aug 06, 2020Observed: 10.2 ft at 2:47PM Aug 06, 2020Observed: 10.2 ft at 3:02PM Aug 06, 2020Observed: 10.2 ft at 3:17PM Aug 06, 2020Observed: 10.2 ft at 3:32PM Aug 06, 2020Observed: 10.2 ft at 3:47PM Aug 06, 2020Observed: 10.2 ft at 4:02PM Aug 06, 2020Observed: 10.2 ft at 4:17PM Aug 06, 2020Observed: 10.2 ft at 4:32PM Aug 06, 2020Observed: 10.2 ft at 4:47PM Aug 06, 2020Observed: 10.2 ft at 5:02PM Aug 06, 2020Observed: 10.2 ft at 5:17PM Aug 06, 2020Observed: 10.2 ft at 5:32PM Aug 06, 2020Observed: 10.2 ft at 5:47PM Aug 06, 2020Observed: 10.2 ft at 6:02PM Aug 06, 2020Observed: 10.3 ft at 6:17PM Aug 06, 2020Observed: 10.3 ft at 6:32PM Aug 06, 2020Observed: 10.4 ft at 6:47PM Aug 06, 2020Observed: 10.4 ft at 7:02PM Aug 06, 2020Observed: 10.4 ft at 7:17PM Aug 06, 2020Observed: 10.4 ft at 7:32PM Aug 06, 2020Observed: 10.4 ft at 7:47PM Aug 06, 2020Observed: 10.4 ft at 8:02PM Aug 06, 2020Observed: 10.3 ft at 8:32PM Aug 06, 2020Observed: 10.3 ft at 8:47PM Aug 06, 2020Observed: 10.2 ft at 9:02PM Aug 06, 2020Observed: 10.2 ft at 9:17PM Aug 06, 2020Observed: 10.2 ft at 9:32PM Aug 06, 2020Observed: 10.1 ft at 9:47PM Aug 06, 2020Observed: 10.1 ft at 10:02PM Aug 06, 2020Observed: 10.1 ft at 10:17PM Aug 06, 2020Observed: 10.1 ft at 10:32PM Aug 06, 2020Observed: 10 ft at 10:47PM Aug 06, 2020Observed: 10 ft at 11:02PM Aug 06, 2020Observed: 10 ft at 11:17PM Aug 06, 2020Observed: 10 ft at 11:32PM Aug 06, 2020Observed: 10 ft at 11:47PM Aug 06, 2020Observed: 10 ft at 12:02AM Aug 07, 2020Observed: 9.9 ft at 12:17AM Aug 07, 2020Observed: 9.9 ft at 12:32AM Aug 07, 2020Observed: 9.9 ft at 12:47AM Aug 07, 2020Observed: 9.9 ft at 1:02AM Aug 07, 2020Observed: 9.9 ft at 1:17AM Aug 07, 2020Observed: 9.9 ft at 1:32AM Aug 07, 2020Observed: 9.9 ft at 1:47AM Aug 07, 2020Observed: 9.9 ft at 2:02AM Aug 07, 2020Observed: 9.9 ft at 2:17AM Aug 07, 2020Observed: 9.9 ft at 2:32AM Aug 07, 2020Observed: 9.9 ft at 2:47AM Aug 07, 2020Observed: 9.8 ft at 3:02AM Aug 07, 2020Observed: 9.8 ft at 3:17AM Aug 07, 2020Observed: 9.8 ft at 3:32AM Aug 07, 2020Observed: 9.8 ft at 3:47AM Aug 07, 2020Observed: 9.8 ft at 4:02AM Aug 07, 2020Observed: 9.8 ft at 4:17AM Aug 07, 2020Observed: 9.8 ft at 4:32AM Aug 07, 2020Observed: 9.8 ft at 4:47AM Aug 07, 2020Observed: 9.9 ft at 5:02AM Aug 07, 2020Observed: 9.9 ft at 5:17AM Aug 07, 2020Observed: 10 ft at 5:47AM Aug 07, 2020Observed: 10 ft at 6:02AM Aug 07, 2020Observed: 10.1 ft at 6:17AM Aug 07, 2020Observed: 10.1 ft at 6:32AM Aug 07, 2020Observed: 10.1 ft at 6:47AM Aug 07, 2020Observed: 10.1 ft at 7:02AM Aug 07, 2020Observed: 10.1 ft at 7:17AM Aug 07, 2020Observed: 10.1 ft at 7:32AM Aug 07, 2020Observed: 10.1 ft at 7:47AM Aug 07, 2020Observed: 10.1 ft at 8:02AM Aug 07, 2020Observed: 10 ft at 8:17AM Aug 07, 2020Observed: 10 ft at 8:32AM Aug 07, 2020Observed: 10 ft at 8:47AM Aug 07, 2020Observed: 9.9 ft at 9:02AM Aug 07, 2020Observed: 9.9 ft at 9:17AM Aug 07, 2020Observed: 9.9 ft at 9:32AM Aug 07, 2020Observed: 9.9 ft at 9:47AM Aug 07, 2020Observed: 9.8 ft at 10:02AM Aug 07, 2020Observed: 9.8 ft at 10:17AM Aug 07, 2020Observed: 9.8 ft at 10:32AM Aug 07, 2020Observed: 9.8 ft at 10:47AM Aug 07, 2020Observed: 9.8 ft at 11:02AM Aug 07, 2020Observed: 9.8 ft at 11:17AM Aug 07, 2020Observed: 9.8 ft at 11:32AM Aug 07, 2020Observed: 9.8 ft at 11:47AM Aug 07, 2020Observed: 9.8 ft at 12:02PM Aug 07, 2020Observed: 9.8 ft at 12:17PM Aug 07, 2020Observed: 9.8 ft at 12:32PM Aug 07, 2020Observed: 9.8 ft at 12:47PM Aug 07, 2020Observed: 9.8 ft at 1:02PM Aug 07, 2020Observed: 9.8 ft at 1:17PM Aug 07, 2020Observed: 9.8 ft at 1:32PM Aug 07, 2020Observed: 9.8 ft at 1:47PM Aug 07, 2020Observed: 9.8 ft at 2:02PM Aug 07, 2020Observed: 9.8 ft at 2:17PM Aug 07, 2020Observed: 9.8 ft at 2:32PM Aug 07, 2020Observed: 9.8 ft at 2:47PM Aug 07, 2020Observed: 9.8 ft at 3:02PM Aug 07, 2020Observed: 9.8 ft at 3:17PM Aug 07, 2020Observed: 9.8 ft at 3:32PM Aug 07, 2020Observed: 9.8 ft at 3:47PM Aug 07, 2020Observed: 9.8 ft at 4:02PM Aug 07, 2020Observed: 9.8 ft at 4:17PM Aug 07, 2020Observed: 9.8 ft at 4:32PM Aug 07, 2020Observed: 9.8 ft at 4:47PM Aug 07, 2020Observed: 9.8 ft at 5:17PM Aug 07, 2020Observed: 9.8 ft at 5:32PM Aug 07, 2020Observed: 9.8 ft at 5:47PM Aug 07, 2020Observed: 9.8 ft at 6:02PM Aug 07, 2020Observed: 9.8 ft at 6:17PM Aug 07, 2020Observed: 9.8 ft at 6:32PM Aug 07, 2020Observed: 9.9 ft at 6:47PM Aug 07, 2020Observed: 9.9 ft at 7:02PM Aug 07, 2020Observed: 10 ft at 7:17PM Aug 07, 2020Observed: 10 ft at 7:47PM Aug 07, 2020Observed: 10 ft at 8:02PM Aug 07, 2020Observed: 10 ft at 8:17PM Aug 07, 2020Observed: 10 ft at 8:32PM Aug 07, 2020Observed: 10 ft at 8:47PM Aug 07, 2020Observed: 10 ft at 9:02PM Aug 07, 2020Observed: 10 ft at 9:17PM Aug 07, 2020Observed: 9.9 ft at 9:32PM Aug 07, 2020Observed: 9.9 ft at 9:47PM Aug 07, 2020Observed: 9.9 ft at 10:02PM Aug 07, 2020Observed: 9.9 ft at 10:17PM Aug 07, 2020Observed: 9.9 ft at 10:32PM Aug 07, 2020Observed: 9.8 ft at 10:47PM Aug 07, 2020Observed: 9.8 ft at 11:02PM Aug 07, 2020Observed: 9.8 ft at 11:17PM Aug 07, 2020Observed: 9.8 ft at 11:32PM Aug 07, 2020Observed: 9.8 ft at 11:47PM Aug 07, 2020Observed: 9.8 ft at 12:02AM Aug 08, 2020Observed: 9.8 ft at 12:17AM Aug 08, 2020Observed: 9.8 ft at 12:32AM Aug 08, 2020Observed: 9.8 ft at 12:47AM Aug 08, 2020Observed: 9.8 ft at 1:02AM Aug 08, 2020Observed: 9.8 ft at 1:17AM Aug 08, 2020Observed: 9.8 ft at 1:32AM Aug 08, 2020Observed: 9.8 ft at 1:47AM Aug 08, 2020Observed: 9.8 ft at 2:02AM Aug 08, 2020Observed: 9.8 ft at 2:17AM Aug 08, 2020Observed: 9.8 ft at 2:32AM Aug 08, 2020Observed: 9.8 ft at 2:47AM Aug 08, 2020Observed: 9.8 ft at 3:02AM Aug 08, 2020Observed: 9.8 ft at 3:17AM Aug 08, 2020Observed: 9.8 ft at 3:32AM Aug 08, 2020Observed: 9.8 ft at 3:47AM Aug 08, 2020Observed: 9.8 ft at 4:02AM Aug 08, 2020Observed: 9.8 ft at 4:17AM Aug 08, 2020Observed: 9.8 ft at 4:32AM Aug 08, 2020Observed: 9.8 ft at 4:47AM Aug 08, 2020Observed: 9.8 ft at 5:02AM Aug 08, 2020Observed: 9.8 ft at 5:17AM Aug 08, 2020Observed: 9.8 ft at 5:32AM Aug 08, 2020Observed: 9.8 ft at 5:47AM Aug 08, 2020Observed: 9.8 ft at 6:02AM Aug 08, 2020Observed: 9.8 ft at 6:17AM Aug 08, 2020Observed: 9.9 ft at 6:32AM Aug 08, 2020Observed: 9.9 ft at 7:02AM Aug 08, 2020Observed: 10 ft at 7:17AM Aug 08, 2020Observed: 10 ft at 7:32AM Aug 08, 2020Observed: 10 ft at 7:47AM Aug 08, 2020Observed: 10 ft at 8:02AM Aug 08, 2020Observed: 10 ft at 8:17AM Aug 08, 2020Observed: 9.9 ft at 8:32AM Aug 08, 2020Observed: 9.9 ft at 8:47AM Aug 08, 2020Observed: 9.9 ft at 9:02AM Aug 08, 2020Observed: 9.9 ft at 9:17AM Aug 08, 2020Observed: 9.9 ft at 9:32AM Aug 08, 2020Observed: 9.8 ft at 9:47AM Aug 08, 2020Observed: 9.8 ft at 10:02AM Aug 08, 2020Observed: 9.8 ft at 10:17AM Aug 08, 2020Observed: 9.8 ft at 10:32AM Aug 08, 2020Observed: 9.8 ft at 11:02AM Aug 08, 2020Observed: 9.8 ft at 11:17AM Aug 08, 2020Observed: 9.8 ft at 11:32AM Aug 08, 2020Observed: 9.8 ft at 11:47AM Aug 08, 2020Observed: 9.8 ft at 12:02PM Aug 08, 2020Observed: 9.8 ft at 12:17PM Aug 08, 2020Observed: 9.8 ft at 12:32PM Aug 08, 2020Observed: 9.8 ft at 12:47PM Aug 08, 2020Observed: 9.8 ft at 1:02PM Aug 08, 2020Observed: 9.8 ft at 1:17PM Aug 08, 2020Observed: 9.8 ft at 1:32PM Aug 08, 2020Observed: 9.8 ft at 1:47PM Aug 08, 2020Observed: 9.8 ft at 2:17PM Aug 08, 2020Observed: 9.8 ft at 2:32PM Aug 08, 2020Observed: 9.8 ft at 2:47PM Aug 08, 2020Observed: 9.8 ft at 3:02PM Aug 08, 2020Observed: 9.8 ft at 3:17PM Aug 08, 2020Observed: 9.8 ft at 3:32PM Aug 08, 2020Observed: 9.8 ft at 3:47PM Aug 08, 2020Observed: 9.8 ft at 4:02PM Aug 08, 2020Observed: 9.8 ft at 4:17PM Aug 08, 2020Forecast: 9.85 ft 5:00PM Aug 08, 2020Forecast: 9.84 ft 6:00PM Aug 08, 2020Forecast: 9.83 ft 7:00PM Aug 08, 2020Forecast: 9.84 ft 8:00PM Aug 08, 2020Forecast: 9.85 ft 9:00PM Aug 08, 2020Forecast: 9.86 ft 10:00PM Aug 08, 2020Highest Forecast: 9.87 ft 11:00PM Aug 08, 2020Highest Forecast: 9.87 ft 12:00AM Aug 09, 2020Highest Forecast: 9.87 ft 1:00AM Aug 09, 2020Forecast: 9.86 ft 2:00AM Aug 09, 2020Forecast: 9.86 ft 3:00AM Aug 09, 2020Forecast: 9.85 ft 4:00AM Aug 09, 2020Forecast: 9.84 ft 5:00AM Aug 09, 2020Forecast: 9.83 ft 6:00AM Aug 09, 2020Forecast: 9.83 ft 7:00AM Aug 09, 2020Forecast: 9.82 ft 8:00AM Aug 09, 2020Forecast: 9.83 ft 9:00AM Aug 09, 2020Forecast: 9.84 ft 10:00AM Aug 09, 2020Forecast: 9.84 ft 11:00AM Aug 09, 2020Forecast: 9.84 ft 12:00PM Aug 09, 2020Forecast: 9.84 ft 1:00PM Aug 09, 2020Forecast: 9.83 ft 2:00PM Aug 09, 2020Forecast: 9.83 ft 3:00PM Aug 09, 2020Forecast: 9.83 ft 4:00PM Aug 09, 2020Forecast: 9.82 ft 5:00PM Aug 09, 2020Forecast: 9.81 ft 6:00PM Aug 09, 2020Forecast: 9.81 ft 7:00PM Aug 09, 2020Forecast: 9.8 ft 8:00PM Aug 09, 2020Forecast: 9.81 ft 9:00PM Aug 09, 2020Forecast: 9.82 ft 10:00PM Aug 09, 2020Forecast: 9.83 ft 11:00PM Aug 09, 2020Forecast: 9.84 ft 12:00AM Aug 10, 2020Forecast: 9.84 ft 1:00AM Aug 10, 2020Forecast: 9.84 ft 2:00AM Aug 10, 2020Forecast: 9.83 ft 3:00AM Aug 10, 2020Forecast: 9.83 ft 4:00AM Aug 10, 2020Forecast: 9.82 ft 5:00AM Aug 10, 2020Forecast: 9.82 ft 6:00AM Aug 10, 2020Forecast: 9.81 ft 7:00AM Aug 10, 2020Forecast: 9.8 ft 8:00AM Aug 10, 2020Forecast: 9.8 ft 9:00AM Aug 10, 2020Forecast: 9.8 ft 10:00AM Aug 10, 2020Forecast: 9.81 ft 11:00AM Aug 10, 2020Forecast: 9.81 ft 12:00PM Aug 10, 2020Forecast: 9.81 ft 1:00PM Aug 10, 2020Forecast: 9.81 ft 2:00PM Aug 10, 2020Forecast: 9.81 ft 3:00PM Aug 10, 2020Forecast: 9.81 ft 4:00PM Aug 10, 2020Forecast: 9.8 ft 5:00PM Aug 10, 2020Forecast: 9.8 ft 6:00PM Aug 10, 2020Forecast: 9.79 ft 7:00PM Aug 10, 2020Forecast: 9.79 ft 8:00PM Aug 10, 2020Forecast: 9.79 ft 9:00PM Aug 10, 2020Forecast: 9.8 ft 10:00PM Aug 10, 2020Forecast: 9.81 ft 11:00PM Aug 10, 2020Forecast: 9.81 ft 12:00AM Aug 11, 2020Forecast: 9.82 ft 1:00AM Aug 11, 2020Forecast: 9.82 ft 2:00AM Aug 11, 2020Forecast: 9.82 ft 3:00AM Aug 11, 2020Forecast: 9.81 ft 4:00AM Aug 11, 2020Forecast: 9.81 ft 5:00AM Aug 11, 2020Forecast: 9.8 ft 6:00AM Aug 11, 2020Forecast: 9.8 ft 7:00AM Aug 11, 2020Forecast: 9.79 ft 8:00AM Aug 11, 2020Forecast: 9.79 ft 9:00AM Aug 11, 2020Forecast: 9.78 ft 10:00AM Aug 11, 2020Forecast: 9.78 ft 11:00AM Aug 11, 2020Forecast: 9.79 ft 12:00PM Aug 11, 2020Forecast: 9.79 ft 1:00PM Aug 11, 2020Forecast: 9.79 ft 2:00PM Aug 11, 2020Forecast: 9.79 ft 3:00PM Aug 11, 2020Forecast: 9.79 ft 4:00PM Aug 11, 2020Forecast: 9.79 ft 5:00PM Aug 11, 2020Forecast: 9.78 ft 6:00PM Aug 11, 2020Forecast: 9.78 ft 7:00PM Aug 11, 2020Forecast: 9.77 ft 8:00PM Aug 11, 2020Forecast: 9.77 ft 9:00PM Aug 11, 2020Forecast: 9.77 ft 10:00PM Aug 11, 2020Forecast: 9.79 ft 11:00PM Aug 11, 2020Forecast: 9.8 ft 12:00AM Aug 12, 2020Forecast: 9.8 ft 1:00AM Aug 12, 2020Forecast: 9.81 ft 2:00AM Aug 12, 2020Forecast: 9.81 ft 3:00AM Aug 12, 2020Forecast: 9.8 ft 4:00AM Aug 12, 2020Forecast: 9.8 ft 5:00AM Aug 12, 2020Forecast: 9.79 ft 6:00AM Aug 12, 2020Forecast: 9.79 ft 7:00AM Aug 12, 2020Forecast: 9.78 ft 8:00AM Aug 12, 2020Forecast: 9.78 ft 9:00AM Aug 12, 2020Forecast: 9.77 ft 10:00AM Aug 12, 2020Forecast: 9.77 ft 11:00AM Aug 12, 2020Forecast: 9.77 ft 12:00PM Aug 12, 2020Forecast: 9.77 ft 1:00PM Aug 12, 2020Forecast: 9.77 ft 2:00PM Aug 12, 2020Forecast: 9.78 ft 3:00PM Aug 12, 2020Forecast: 9.77 ft 4:00PM Aug 12, 2020Forecast: 9.77 ft 5:00PM Aug 12, 2020Forecast: 9.77 ft 6:00PM Aug 12, 2020Forecast: 9.77 ft 7:00PM Aug 12, 2020Forecast: 9.76 ft 8:00PM Aug 12, 2020Forecast: 9.76 ft 9:00PM Aug 12, 2020Forecast: 9.75 ft 10:00PM Aug 12, 2020Forecast: 9.76 ft 11:00PM Aug 12, 2020Forecast: 9.78 ft 12:00AM Aug 13, 2020Forecast: 9.79 ft 1:00AM Aug 13, 2020Forecast: 9.8 ft 2:00AM Aug 13, 2020Forecast: 9.8 ft 3:00AM Aug 13, 2020Forecast: 9.8 ft 4:00AM Aug 13, 2020Forecast: 9.79 ft 5:00AM Aug 13, 2020Forecast: 9.79 ft 6:00AM Aug 13, 2020Forecast: 9.78 ft 7:00AM Aug 13, 2020Forecast: 9.77 ft 8:00AM Aug 13, 2020Forecast: 9.77 ft 9:00AM Aug 13, 2020Forecast: 9.76 ft 10:00AM Aug 13, 2020Forecast: 9.76 ft 11:00AM Aug 13, 2020Forecast: 9.75 ft 12:00PM Aug 13, 2020Forecast: 9.75 ft 1:00PM Aug 13, 2020Forecast: 9.75 ft 2:00PM Aug 13, 2020Forecast: 9.75 ft 3:00PM Aug 13, 2020Forecast: 9.76 ft 4:00PM Aug 13, 2020KELW1(plotting HGIRR) Graph Created (4:33PM Aug 8, 2020)ObservedForecast (issued 1:33PM Aug 8)Latest observed value: 9.8 ft at 4:17 PM PDT 8-Aug-2020. 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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Upstream Gauge - at Castle Rock Upstream Gauge Downstream Gauge Downstream Gauge - at Longview
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
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: 1-Mar-2019 12:32 AM
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