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Weather Forecast Office Portland, OR Northwest River Forecast Center

Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Molalla River near Canby Forecast crest: 13.37 ft at 10:00am Feb 14 Observed crest: 11.95 ft at 10:00am Feb 06 Observed: 11.94 ft at 12:30pm Jan 30 Observed: 11.93 ft at 1:00pm Jan 30 Observed: 11.94 ft at 1:30pm Jan 30 Observed: 11.93 ft at 2:00pm Jan 30 Observed: 11.93 ft at 2:30pm Jan 30 Observed: 11.93 ft at 3:00pm Jan 30 Observed: 11.92 ft at 3:30pm Jan 30 Observed: 11.92 ft at 4:00pm Jan 30 Observed: 11.91 ft at 4:30pm Jan 30 Observed: 11.92 ft at 5:00pm Jan 30 Observed: 11.92 ft at 5:30pm Jan 30 Observed: 11.91 ft at 6:00pm Jan 30 Observed: 11.91 ft at 6:30pm Jan 30 Observed: 11.91 ft at 7:00pm Jan 30 Observed: 11.9 ft at 7:30pm Jan 30 Observed: 11.9 ft at 8:00pm Jan 30 Observed: 11.89 ft at 8:30pm Jan 30 Observed: 11.89 ft at 9:00pm Jan 30 Observed: 11.89 ft at 9:30pm Jan 30 Observed: 11.89 ft at 10:00pm Jan 30 Observed: 11.89 ft at 10:30pm Jan 30 Observed: 11.89 ft at 11:00pm Jan 30 Observed: 11.87 ft at 11:30pm Jan 30 Observed: 11.88 ft at 12:00am Jan 31 Observed: 11.89 ft at 12:30am Jan 31 Observed: 11.89 ft at 1:00am Jan 31 Observed: 11.89 ft at 1:30am Jan 31 Observed: 11.89 ft at 2:00am Jan 31 Observed: 11.88 ft at 2:30am Jan 31 Observed: 11.89 ft at 3:00am Jan 31 Observed: 11.89 ft at 3:30am Jan 31 Observed: 11.88 ft at 4:00am Jan 31 Observed: 11.89 ft at 4:30am Jan 31 Observed: 11.89 ft at 5:00am Jan 31 Observed: 11.89 ft at 5:30am Jan 31 Observed: 11.89 ft at 6:00am Jan 31 Observed: 11.88 ft at 6:30am Jan 31 Observed: 11.89 ft at 7:00am Jan 31 Observed: 11.88 ft at 7:30am Jan 31 Observed: 11.89 ft at 8:00am Jan 31 Observed: 11.88 ft at 8:30am Jan 31 Observed: 11.89 ft at 9:00am Jan 31 Observed: 11.89 ft at 9:30am Jan 31 Observed: 11.88 ft at 10:00am Jan 31 Observed: 11.88 ft at 10:30am Jan 31 Observed: 11.88 ft at 11:00am Jan 31 Observed: 11.89 ft at 11:30am Jan 31 Observed: 11.9 ft at 12:00pm Jan 31 Observed: 11.89 ft at 12:30pm Jan 31 Observed: 11.89 ft at 1:00pm Jan 31 Observed: 11.91 ft at 1:30pm Jan 31 Observed: 11.89 ft at 2:00pm Jan 31 Observed: 11.89 ft at 2:30pm Jan 31 Observed: 11.9 ft at 3:00pm Jan 31 Observed: 11.88 ft at 3:30pm Jan 31 Observed: 11.89 ft at 4:00pm Jan 31 Observed: 11.89 ft at 4:30pm Jan 31 Observed: 11.89 ft at 5:00pm Jan 31 Observed: 11.88 ft at 5:30pm Jan 31 Observed: 11.87 ft at 6:00pm Jan 31 Observed: 11.88 ft at 6:30pm Jan 31 Observed: 11.87 ft at 7:00pm Jan 31 Observed: 11.87 ft at 7:30pm Jan 31 Observed: 11.87 ft at 8:00pm Jan 31 Observed: 11.87 ft at 8:30pm Jan 31 Observed: 11.86 ft at 9:00pm Jan 31 Observed: 11.86 ft at 9:30pm Jan 31 Observed: 11.86 ft at 10:00pm Jan 31 Observed: 11.85 ft at 10:30pm Jan 31 Observed: 11.85 ft at 11:00pm Jan 31 Observed: 11.84 ft at 11:30pm Jan 31 Observed: 11.85 ft at 12:00am Feb 1 Observed: 11.84 ft at 12:30am Feb 1 Observed: 11.84 ft at 1:00am Feb 1 Observed: 11.84 ft at 1:30am Feb 1 Observed: 11.83 ft at 2:00am Feb 1 Observed: 11.83 ft at 2:30am Feb 1 Observed: 11.83 ft at 3:00am Feb 1 Observed: 11.83 ft at 3:30am Feb 1 Observed: 11.83 ft at 4:00am Feb 1 Observed: 11.82 ft at 4:30am Feb 1 Observed: 11.82 ft at 5:00am Feb 1 Observed: 11.82 ft at 5:30am Feb 1 Observed: 11.82 ft at 6:00am Feb 1 Observed: 11.81 ft at 6:30am Feb 1 Observed: 11.81 ft at 7:00am Feb 1 Observed: 11.8 ft at 7:30am Feb 1 Observed: 11.81 ft at 8:00am Feb 1 Observed: 11.8 ft at 8:30am Feb 1 Observed: 11.8 ft at 9:00am Feb 1 Observed: 11.8 ft at 9:30am Feb 1 Observed: 11.8 ft at 10:00am Feb 1 Observed: 11.8 ft at 10:30am Feb 1 Observed: 11.8 ft at 11:00am Feb 1 Observed: 11.8 ft at 11:30am Feb 1 Observed: 11.8 ft at 12:00pm Feb 1 Observed: 11.79 ft at 12:30pm Feb 1 Observed: 11.79 ft at 1:00pm Feb 1 Observed: 11.79 ft at 1:30pm Feb 1 Observed: 11.78 ft at 2:00pm Feb 1 Observed: 11.78 ft at 2:30pm Feb 1 Observed: 11.78 ft at 3:00pm Feb 1 Observed: 11.78 ft at 3:30pm Feb 1 Observed: 11.79 ft at 4:00pm Feb 1 Observed: 11.79 ft at 4:30pm Feb 1 Observed: 11.78 ft at 5:00pm Feb 1 Observed: 11.79 ft at 5:30pm Feb 1 Observed: 11.78 ft at 6:00pm Feb 1 Observed: 11.78 ft at 6:30pm Feb 1 Observed: 11.79 ft at 7:00pm Feb 1 Observed: 11.79 ft at 7:30pm Feb 1 Observed: 11.8 ft at 8:00pm Feb 1 Observed: 11.8 ft at 8:30pm Feb 1 Observed: 11.79 ft at 9:00pm Feb 1 Observed: 11.8 ft at 9:30pm Feb 1 Observed: 11.81 ft at 10:00pm Feb 1 Observed: 11.82 ft at 10:30pm Feb 1 Observed: 11.82 ft at 11:00pm Feb 1 Observed: 11.83 ft at 11:30pm Feb 1 Observed: 11.84 ft at 12:00am Feb 2 Observed: 11.84 ft at 12:30am Feb 2 Observed: 11.86 ft at 1:00am Feb 2 Observed: 11.87 ft at 1:30am Feb 2 Observed: 11.89 ft at 2:00am Feb 2 Observed: 11.9 ft at 2:30am Feb 2 Observed: 11.9 ft at 3:00am Feb 2 Observed: 11.91 ft at 3:30am Feb 2 Observed: 11.93 ft at 4:00am Feb 2 Observed: 11.93 ft at 4:30am Feb 2 Observed: 11.95 ft at 5:00am Feb 2 Observed: 11.95 ft at 5:30am Feb 2 Observed: 11.96 ft at 6:00am Feb 2 Observed: 11.96 ft at 6:30am Feb 2 Observed: 11.96 ft at 7:00am Feb 2 Observed: 11.95 ft at 7:30am Feb 2 Observed: 11.94 ft at 8:00am Feb 2 Observed: 11.95 ft at 8:30am Feb 2 Observed: 11.94 ft at 9:00am Feb 2 Observed: 11.94 ft at 9:30am Feb 2 Observed: 11.93 ft at 10:00am Feb 2 Observed: 11.93 ft at 10:30am Feb 2 Observed: 11.94 ft at 11:00am Feb 2 Observed: 11.92 ft at 11:30am Feb 2 Observed: 11.92 ft at 12:00pm Feb 2 Observed: 11.92 ft at 12:30pm Feb 2 Observed: 11.92 ft at 1:00pm Feb 2 Observed: 11.91 ft at 1:30pm Feb 2 Observed: 11.9 ft at 2:00pm Feb 2 Observed: 11.9 ft at 2:30pm Feb 2 Observed: 11.91 ft at 3:00pm Feb 2 Observed: 11.9 ft at 3:30pm Feb 2 Observed: 11.89 ft at 4:00pm Feb 2 Observed: 11.89 ft at 4:30pm Feb 2 Observed: 11.89 ft at 5:00pm Feb 2 Observed: 11.89 ft at 5:30pm Feb 2 Observed: 11.89 ft at 6:00pm Feb 2 Observed: 11.89 ft at 6:30pm Feb 2 Observed: 11.88 ft at 7:00pm Feb 2 Observed: 11.88 ft at 7:30pm Feb 2 Observed: 11.89 ft at 8:00pm Feb 2 Observed: 11.88 ft at 8:30pm Feb 2 Observed: 11.88 ft at 9:00pm Feb 2 Observed: 11.88 ft at 9:30pm Feb 2 Observed: 11.88 ft at 10:00pm Feb 2 Observed: 11.87 ft at 10:30pm Feb 2 Observed: 11.87 ft at 11:00pm Feb 2 Observed: 11.88 ft at 11:30pm Feb 2 Observed: 11.89 ft at 12:00am Feb 3 Observed: 11.88 ft at 12:30am Feb 3 Observed: 11.88 ft at 1:00am Feb 3 Observed: 11.88 ft at 1:30am Feb 3 Observed: 11.88 ft at 2:00am Feb 3 Observed: 11.88 ft at 2:30am Feb 3 Observed: 11.87 ft at 3:00am Feb 3 Observed: 11.87 ft at 3:30am Feb 3 Observed: 11.87 ft at 4:00am Feb 3 Observed: 11.87 ft at 4:30am Feb 3 Observed: 11.87 ft at 5:00am Feb 3 Observed: 11.88 ft at 5:30am Feb 3 Observed: 11.88 ft at 6:00am Feb 3 Observed: 11.88 ft at 6:30am Feb 3 Observed: 11.87 ft at 7:00am Feb 3 Observed: 11.86 ft at 7:30am Feb 3 Observed: 11.87 ft at 8:00am Feb 3 Observed: 11.87 ft at 8:30am Feb 3 Observed: 11.87 ft at 9:00am Feb 3 Observed: 11.87 ft at 9:30am Feb 3 Observed: 11.86 ft at 10:00am Feb 3 Observed: 11.87 ft at 10:30am Feb 3 Observed: 11.86 ft at 11:00am Feb 3 Observed: 11.86 ft at 11:30am Feb 3 Observed: 11.86 ft at 12:00pm Feb 3 Observed: 11.86 ft at 12:30pm Feb 3 Observed: 11.86 ft at 1:00pm Feb 3 Observed: 11.87 ft at 1:30pm Feb 3 Observed: 11.87 ft at 2:00pm Feb 3 Observed: 11.86 ft at 2:30pm Feb 3 Observed: 11.87 ft at 3:00pm Feb 3 Observed: 11.86 ft at 3:30pm Feb 3 Observed: 11.86 ft at 4:00pm Feb 3 Observed: 11.87 ft at 4:30pm Feb 3 Observed: 11.86 ft at 5:00pm Feb 3 Observed: 11.87 ft at 5:30pm Feb 3 Observed: 11.86 ft at 6:00pm Feb 3 Observed: 11.85 ft at 6:30pm Feb 3 Observed: 11.86 ft at 7:00pm Feb 3 Observed: 11.85 ft at 7:30pm Feb 3 Observed: 11.85 ft at 8:00pm Feb 3 Observed: 11.86 ft at 8:30pm Feb 3 Observed: 11.86 ft at 9:00pm Feb 3 Observed: 11.87 ft at 9:30pm Feb 3 Observed: 11.87 ft at 10:00pm Feb 3 Observed: 11.88 ft at 10:30pm Feb 3 Observed: 11.88 ft at 11:00pm Feb 3 Observed: 11.87 ft at 11:30pm Feb 3 Observed: 11.87 ft at 12:00am Feb 4 Observed: 11.88 ft at 12:30am Feb 4 Observed: 11.87 ft at 1:00am Feb 4 Observed: 11.87 ft at 1:30am Feb 4 Observed: 11.88 ft at 2:00am Feb 4 Observed: 11.87 ft at 2:30am Feb 4 Observed: 11.88 ft at 3:00am Feb 4 Observed: 11.88 ft at 3:30am Feb 4 Observed: 11.88 ft at 4:00am Feb 4 Observed: 11.89 ft at 4:30am Feb 4 Observed: 11.89 ft at 5:00am Feb 4 Observed: 11.9 ft at 5:30am Feb 4 Observed: 11.9 ft at 6:00am Feb 4 Observed: 11.9 ft at 6:30am Feb 4 Observed: 11.92 ft at 7:00am Feb 4 Observed: 11.91 ft at 7:30am Feb 4 Observed: 11.92 ft at 8:00am Feb 4 Observed: 11.92 ft at 8:30am Feb 4 Observed: 11.93 ft at 9:00am Feb 4 Observed: 11.92 ft at 9:30am Feb 4 Observed: 11.93 ft at 10:00am Feb 4 Observed: 11.93 ft at 10:30am Feb 4 Observed: 11.92 ft at 11:00am Feb 4 Observed: 11.93 ft at 11:30am Feb 4 Observed: 11.92 ft at 12:00pm Feb 4 Observed: 11.92 ft at 12:30pm Feb 4 Observed: 11.92 ft at 1:00pm Feb 4 Observed: 11.93 ft at 1:30pm Feb 4 Observed: 11.92 ft at 2:00pm Feb 4 Observed: 11.92 ft at 2:30pm Feb 4 Observed: 11.9 ft at 3:00pm Feb 4 Observed: 11.91 ft at 3:30pm Feb 4 Observed: 11.92 ft at 4:00pm Feb 4 Observed: 11.91 ft at 4:30pm Feb 4 Observed: 11.92 ft at 5:00pm Feb 4 Observed: 11.91 ft at 5:30pm Feb 4 Observed: 11.91 ft at 6:00pm Feb 4 Observed: 11.93 ft at 6:30pm Feb 4 Observed: 11.92 ft at 7:00pm Feb 4 Observed: 11.92 ft at 7:30pm Feb 4 Observed: 11.92 ft at 8:00pm Feb 4 Observed: 11.91 ft at 8:30pm Feb 4 Observed: 11.92 ft at 9:00pm Feb 4 Observed: 11.92 ft at 9:30pm Feb 4 Observed: 11.92 ft at 10:00pm Feb 4 Observed: 11.93 ft at 10:30pm Feb 4 Observed: 11.92 ft at 11:00pm Feb 4 Observed: 11.91 ft at 11:30pm Feb 4 Observed: 11.91 ft at 12:00am Feb 5 Observed: 11.93 ft at 12:30am Feb 5 Observed: 11.93 ft at 1:00am Feb 5 Observed: 11.93 ft at 1:30am Feb 5 Observed: 11.93 ft at 2:00am Feb 5 Observed: 11.94 ft at 2:30am Feb 5 Observed: 11.94 ft at 3:00am Feb 5 Observed: 11.95 ft at 3:30am Feb 5 Observed: 11.95 ft at 4:00am Feb 5 Observed: 11.99 ft at 4:30am Feb 5 Observed: 11.99 ft at 5:00am Feb 5 Observed: 12 ft at 5:30am Feb 5 Observed: 12.02 ft at 6:00am Feb 5 Observed: 12.03 ft at 6:30am Feb 5 Observed: 12.03 ft at 7:00am Feb 5 Observed: 12.03 ft at 7:30am Feb 5 Observed: 12.03 ft at 8:00am Feb 5 Observed: 12.04 ft at 8:30am Feb 5 Observed: 12.03 ft at 9:00am Feb 5 Observed: 12.04 ft at 9:30am Feb 5 Observed: 12.06 ft at 10:00am Feb 5 Observed: 12.06 ft at 10:30am Feb 5 Observed: 12.07 ft at 11:00am Feb 5 Observed: 12.07 ft at 11:30am Feb 5 Observed: 12.07 ft at 12:00pm Feb 5 Observed: 12.09 ft at 12:30pm Feb 5 Observed: 12.08 ft at 1:00pm Feb 5 Observed: 12.08 ft at 1:30pm Feb 5 Observed: 12.07 ft at 2:00pm Feb 5 Observed: 12.08 ft at 2:30pm Feb 5 Observed: 12.06 ft at 3:00pm Feb 5 Observed: 12.07 ft at 3:30pm Feb 5 Observed: 12.05 ft at 4:00pm Feb 5 Observed: 12.05 ft at 4:30pm Feb 5 Observed: 12.05 ft at 5:00pm Feb 5 Observed: 12.04 ft at 5:30pm Feb 5 Observed: 12.04 ft at 6:00pm Feb 5 Observed: 12.04 ft at 6:30pm Feb 5 Observed: 12.04 ft at 7:00pm Feb 5 Observed: 12.03 ft at 7:30pm Feb 5 Observed: 12.02 ft at 8:00pm Feb 5 Observed: 12.02 ft at 8:30pm Feb 5 Observed: 12.02 ft at 9:00pm Feb 5 Observed: 12.03 ft at 9:30pm Feb 5 Observed: 12.02 ft at 10:00pm Feb 5 Observed: 12.01 ft at 10:30pm Feb 5 Observed: 12.01 ft at 11:00pm Feb 5 Observed: 12.01 ft at 11:30pm Feb 5 Observed: 12.01 ft at 12:00am Feb 6 Observed: 12 ft at 12:30am Feb 6 Observed: 12 ft at 1:00am Feb 6 Observed: 12.01 ft at 1:30am Feb 6 Observed: 12 ft at 2:00am Feb 6 Observed: 12 ft at 2:30am Feb 6 Observed: 11.98 ft at 3:00am Feb 6 Observed: 11.99 ft at 3:30am Feb 6 Observed: 11.98 ft at 4:00am Feb 6 Observed: 11.99 ft at 4:30am Feb 6 Observed: 11.98 ft at 5:00am Feb 6 Observed: 11.98 ft at 5:30am Feb 6 Observed: 11.98 ft at 6:00am Feb 6 Observed: 11.97 ft at 6:30am Feb 6 Observed: 11.97 ft at 7:00am Feb 6 Observed: 11.97 ft at 7:30am Feb 6 Observed: 11.96 ft at 8:00am Feb 6 Observed: 11.95 ft at 8:30am Feb 6 Observed: 11.96 ft at 9:00am Feb 6 Observed: 11.94 ft at 9:30am Feb 6 Observed: 11.95 ft at 10:00am Feb 6 Observed: 11.95 ft at 10:30am Feb 6 Observed: 11.95 ft at 11:00am Feb 6 Observed: 11.93 ft at 11:30am Feb 6 Observed: 11.95 ft at 12:00pm Feb 6 Observed: 11.95 ft at 12:30pm Feb 6 Observed: 11.94 ft at 1:00pm Feb 6 Observed: 11.93 ft at 1:30pm Feb 6 Observed: 11.93 ft at 2:00pm Feb 6 Observed: 11.93 ft at 2:30pm Feb 6 Observed: 11.93 ft at 3:00pm Feb 6 Observed: 11.92 ft at 3:30pm Feb 6 Observed: 11.91 ft at 4:00pm Feb 6 Observed: 11.91 ft at 4:30pm Feb 6 Observed: 11.91 ft at 5:00pm Feb 6 Observed: 11.91 ft at 5:30pm Feb 6 Observed: 11.91 ft at 6:00pm Feb 6 Observed: 11.91 ft at 6:30pm Feb 6 Observed: 11.91 ft at 7:00pm Feb 6 Observed: 11.9 ft at 7:30pm Feb 6 Observed: 11.9 ft at 8:00pm Feb 6 Observed: 11.89 ft at 8:30pm Feb 6 Observed: 11.9 ft at 9:00pm Feb 6 Observed: 11.9 ft at 9:30pm Feb 6 Observed: 11.89 ft at 10:00pm Feb 6 Observed: 11.89 ft at 10:30pm Feb 6 Observed: 11.88 ft at 11:00pm Feb 6 Observed: 11.89 ft at 11:30pm Feb 6 Observed: 11.88 ft at 12:00am Feb 7 Observed: 11.88 ft at 12:30am Feb 7 Observed: 11.89 ft at 1:00am Feb 7 Observed: 11.88 ft at 1:30am Feb 7 Observed: 11.88 ft at 2:00am Feb 7 Observed: 11.88 ft at 2:30am Feb 7 Observed: 11.88 ft at 3:00am Feb 7 Observed: 11.88 ft at 3:30am Feb 7 Observed: 11.87 ft at 4:00am Feb 7 Observed: 11.88 ft at 4:30am Feb 7 Observed: 11.88 ft at 5:00am Feb 7 Observed: 11.87 ft at 5:30am Feb 7 Observed: 11.87 ft at 6:00am Feb 7 Observed: 11.86 ft at 6:30am Feb 7 Observed: 11.86 ft at 7:00am Feb 7 Observed: 11.86 ft at 7:30am Feb 7 Observed: 11.85 ft at 8:00am Feb 7 Observed: 11.86 ft at 8:30am Feb 7 Observed: 11.85 ft at 9:00am Feb 7 Observed: 11.85 ft at 9:30am Feb 7 Observed: 11.85 ft at 10:00am Feb 7 Observed: 11.85 ft at 10:30am Feb 7 Observed: 11.85 ft at 11:00am Feb 7 Observed: 11.85 ft at 11:30am Feb 7 Observed: 11.84 ft at 12:00pm Feb 7 Observed: 11.83 ft at 12:30pm Feb 7 Observed: 11.83 ft at 1:00pm Feb 7 Observed: 11.82 ft at 1:30pm Feb 7 Observed: 11.83 ft at 2:00pm Feb 7 Observed: 11.82 ft at 2:30pm Feb 7 Observed: 11.81 ft at 3:00pm Feb 7 Observed: 11.81 ft at 3:30pm Feb 7 Observed: 11.81 ft at 4:00pm Feb 7 Observed: 11.82 ft at 4:30pm Feb 7 Observed: 11.81 ft at 5:00pm Feb 7 Observed: 11.82 ft at 5:30pm Feb 7 Observed: 11.81 ft at 6:00pm Feb 7 Observed: 11.81 ft at 6:30pm Feb 7 Observed: 11.81 ft at 7:00pm Feb 7 Observed: 11.81 ft at 7:30pm Feb 7 Observed: 11.8 ft at 8:00pm Feb 7 Observed: 11.79 ft at 9:30pm Feb 7 Observed: 11.8 ft at 10:00pm Feb 7 Observed: 11.79 ft at 10:30pm Feb 7 Observed: 11.79 ft at 11:00pm Feb 7 Observed: 11.78 ft at 11:30pm Feb 7 Observed: 11.78 ft at 12:00am Feb 8 Observed: 11.77 ft at 12:30am Feb 8 Observed: 11.77 ft at 1:00am Feb 8 Observed: 11.77 ft at 1:30am Feb 8 Observed: 11.76 ft at 2:00am Feb 8 Observed: 11.77 ft at 2:30am Feb 8 Observed: 11.75 ft at 3:00am Feb 8 Observed: 11.75 ft at 3:30am Feb 8 Observed: 11.76 ft at 4:00am Feb 8 Observed: 11.76 ft at 4:30am Feb 8 Observed: 11.75 ft at 5:00am Feb 8 Observed: 11.76 ft at 5:30am Feb 8 Observed: 11.75 ft at 6:00am Feb 8 Observed: 11.74 ft at 6:30am Feb 8 Observed: 11.75 ft at 7:00am Feb 8 Observed: 11.74 ft at 7:30am Feb 8 Observed: 11.73 ft at 8:00am Feb 8 Observed: 11.73 ft at 8:30am Feb 8 Observed: 11.73 ft at 9:00am Feb 8 Observed: 11.73 ft at 9:30am Feb 8 Observed: 11.72 ft at 10:00am Feb 8 Observed: 11.72 ft at 10:30am Feb 8 Observed: 11.72 ft at 11:00am Feb 8 Observed: 11.71 ft at 11:30am Feb 8 Observed: 11.71 ft at 12:00pm Feb 8 Observed: 11.72 ft at 12:30pm Feb 8 Observed: 11.71 ft at 1:00pm Feb 8 Observed: 11.71 ft at 1:30pm Feb 8 Observed: 11.7 ft at 2:00pm Feb 8 Observed: 11.71 ft at 2:30pm Feb 8 Observed: 11.71 ft at 3:00pm Feb 8 Observed: 11.7 ft at 3:30pm Feb 8 Observed: 11.69 ft at 4:00pm Feb 8 Observed: 11.7 ft at 4:30pm Feb 8 Observed: 11.7 ft at 5:00pm Feb 8 Observed: 11.69 ft at 5:30pm Feb 8 Observed: 11.69 ft at 6:00pm Feb 8 Observed: 11.69 ft at 6:30pm Feb 8 Observed: 11.68 ft at 7:00pm Feb 8 Observed: 11.69 ft at 7:30pm Feb 8 Observed: 11.68 ft at 8:00pm Feb 8 Observed: 11.69 ft at 8:30pm Feb 8 Observed: 11.68 ft at 9:00pm Feb 8 Observed: 11.67 ft at 9:30pm Feb 8 Observed: 11.67 ft at 10:00pm Feb 8 Observed: 11.67 ft at 10:30pm Feb 8 Observed: 11.66 ft at 11:00pm Feb 8 Observed: 11.67 ft at 11:30pm Feb 8 Observed: 11.67 ft at 12:00am Feb 9 Observed: 11.66 ft at 12:30am Feb 9 Observed: 11.67 ft at 1:00am Feb 9 Observed: 11.66 ft at 1:30am Feb 9 Observed: 11.66 ft at 2:00am Feb 9 Observed: 11.65 ft at 2:30am Feb 9 Observed: 11.65 ft at 3:00am Feb 9 Observed: 11.66 ft at 3:30am Feb 9 Observed: 11.66 ft at 4:00am Feb 9 Observed: 11.65 ft at 4:30am Feb 9 Observed: 11.65 ft at 5:00am Feb 9 Observed: 11.65 ft at 5:30am Feb 9 Observed: 11.65 ft at 6:00am Feb 9 Observed: 11.64 ft at 6:30am Feb 9 Observed: 11.64 ft at 7:00am Feb 9 Observed: 11.64 ft at 7:30am Feb 9 Observed: 11.65 ft at 8:00am Feb 9 Observed: 11.64 ft at 8:30am Feb 9 Observed: 11.64 ft at 9:00am Feb 9 Observed: 11.64 ft at 9:30am Feb 9 Observed: 11.63 ft at 10:00am Feb 9 Forecast: 11.63 ft at 10:00am Feb 9 Forecast: 11.6 ft at 4:00pm Feb 9 Forecast: 11.57 ft at 10:00pm Feb 9 Forecast: 11.54 ft at 4:00am Feb 10 Forecast: 11.51 ft at 10:00am Feb 10 Forecast: 11.48 ft at 4:00pm Feb 10 Forecast: 11.47 ft at 10:00pm Feb 10 Forecast: 11.58 ft at 4:00am Feb 11 Forecast: 12.06 ft at 10:00am Feb 11 Forecast: 12.52 ft at 4:00pm Feb 11 Forecast: 12.75 ft at 10:00pm Feb 11 Forecast: 12.81 ft at 4:00am Feb 12 Forecast: 12.76 ft at 10:00am Feb 12 Forecast: 12.71 ft at 4:00pm Feb 12 Forecast: 12.77 ft at 10:00pm Feb 12 Forecast: 12.95 ft at 4:00am Feb 13 Forecast: 13.09 ft at 10:00am Feb 13 Forecast: 13.25 ft at 4:00pm Feb 13 Forecast: 13.21 ft at 10:00pm Feb 13 Forecast: 13.19 ft at 4:00am Feb 14 Forecast: 13.37 ft at 10:00am Feb 14 Forecast: 13.46 ft at 4:00pm Feb 14 Forecast: 13.27 ft at 10:00pm Feb 14 Forecast: 13.03 ft at 4:00am Feb 15 Forecast: 12.92 ft at 10:00am Feb 15 Forecast: 13.01 ft at 4:00pm Feb 15 Forecast: 13.27 ft at 10:00pm Feb 15 Forecast: 13.64 ft at 4:00am Feb 16 Forecast: 14.1 ft at 10:00am Feb 16 Forecast: 14.34 ft at 4:00pm Feb 16 Forecast: 14.22 ft at 10:00pm Feb 16 Forecast: 13.92 ft at 4:00am Feb 17 Forecast: 13.63 ft at 10:00am Feb 17 Forecast: 13.39 ft at 4:00pm Feb 17 Forecast: 13.2 ft at 10:00pm Feb 17 Forecast: 13.03 ft at 4:00am Feb 18 Forecast: 12.87 ft at 10:00am Feb 18 Forecast: 12.73 ft at 4:00pm Feb 18 Forecast: 12.62 ft at 10:00pm Feb 18 Forecast: 12.52 ft at 4:00am Feb 19 Graph Created (1:03pm Feb 9, 2010) Observed Forecast (issued 8:38am Feb 9) USGS--Water Resources of the United States CANO3 (plotting HGIRG) Gage 0 Datum: 94.00 Latest observed value: 11.63 ft at 10:00 AM PST 9-Feb-2010. Flood Stage is 23.0 ft. Stage (ft) Flow (kcfs)
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NOTE: Forecasts for the Molalla River near Canby are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage:25
Flood Stage:23
Action Stage:20

Historical Crests
(1) 26.76 ft on 12/22/1964
(2) 25.45 ft on 01/21/1972
(3) 25.00 ft on 11/24/1960
(4) 24.90 ft on 01/07/1948
(5) 24.60 ft on 02/07/1996
Show More Historical Crests

Low Water Records
(1) 0 ft on 08/27/1959
(1) 0 ft on 09/14/1938
(1) 0 ft on 08/18/1967
Show More Low Water Records

Molalla River near Canby location map

Flood Impacts Collapse
25.0 ABOVE 25 FT...EXPECT MAJOR FLOODING FROM CANBY TO THE WILLAMETTE RIVER. HISTORICALLY...BUSINESSES ALONG HIGHWAY 99E IN WEST CANBY HAVE BEEN THREATENED BY HIGH WATER AT THIS POINT. FLOODING IN THE COMMUNITY OF BARLOW CAN BE EXPECTED AT THIS AND HIGHER STAGES...ALONG WITH FLOODING OF NUMEROUS HOMES AND AGRICULTURAL LAND.
24.0 ABOVE 24 FT...EXPECT WIDESPREAD FLOODING OF AGRICULTURAL LAND AND SECONDARY ROADS. HISTORICALLY...BUILDINGS AND OTHER STRUCTURES IN THE LOWER SECTIONS OF THE RIVER FROM CANBY DOWNSTREAM TO THE CONFLUENCE WITH THE PUDDING RIVER BEGIN TO FLOOD AT THIS POINT.
23.0 ABOVE 23 FT...EXPECT FLOODING OF LOW-LYING AGRICULTURAL LAND FROM CANBY DOWNSTREAM TO THE CONFLUENCE WITH THE PUDDING RIVER. SOME SECONDARY ROADS AND A FEW STRUCTURES MAY BEGIN TO FLOOD.

About This Location Collapse
Latitude: 45.244000° N, Longitude: 122.686000° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 N/A N/A Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other 94 ft 117 ft  

Other Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Canby

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Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center

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Hydrologic 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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