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Hydrograph River at a Glance Download
San Lorenzo River (CA) at Lomond Street Bridge Stage (ft)Observed: 2.5 ft at 9:39AM Feb 05, 2023Observed: 2.51 ft at 9:40AM Feb 05, 2023Observed: 2.51 ft at 9:53AM Feb 05, 2023Observed: 2.51 ft at 9:55AM Feb 05, 2023Highest Observation: 2.52 ft at 10:09AM Feb 05, 2023Highest Observation: 2.52 ft at 10:10AM Feb 05, 2023Observed: 2.5 ft at 10:23AM Feb 05, 2023Observed: 2.51 ft at 10:25AM Feb 05, 2023Observed: 2.5 ft at 10:39AM Feb 05, 2023Observed: 2.5 ft at 10:40AM Feb 05, 2023Highest Observation: 2.52 ft at 10:53AM Feb 05, 2023Highest Observation: 2.52 ft at 10:55AM Feb 05, 2023Observed: 2.5 ft at 11:09AM Feb 05, 2023Observed: 2.51 ft at 11:10AM Feb 05, 2023Observed: 2.48 ft at 11:23AM Feb 05, 2023Observed: 2.49 ft at 11:25AM Feb 05, 2023Observed: 2.48 ft at 11:39AM Feb 05, 2023Observed: 2.49 ft at 11:40AM Feb 05, 2023Observed: 2.47 ft at 11:53AM Feb 05, 2023Observed: 2.47 ft at 11:55AM Feb 05, 2023Observed: 2.47 ft at 12:09PM Feb 05, 2023Observed: 2.47 ft at 12:10PM Feb 05, 2023Observed: 2.46 ft at 12:23PM Feb 05, 2023Observed: 2.46 ft at 12:25PM Feb 05, 2023Observed: 2.46 ft at 12:39PM Feb 05, 2023Observed: 2.46 ft at 12:40PM Feb 05, 2023Observed: 2.39 ft at 12:53PM Feb 05, 2023Observed: 2.4 ft at 12:55PM Feb 05, 2023Observed: 2.22 ft at 1:09PM Feb 05, 2023Observed: 2.23 ft at 1:10PM Feb 05, 2023Observed: 2.14 ft at 1:23PM Feb 05, 2023Observed: 2.15 ft at 1:25PM Feb 05, 2023Observed: 2.02 ft at 1:39PM Feb 05, 2023Observed: 2.02 ft at 1:40PM Feb 05, 2023Observed: 2 ft at 1:53PM Feb 05, 2023Observed: 2 ft at 1:55PM Feb 05, 2023Observed: 2.08 ft at 2:09PM Feb 05, 2023Observed: 2.08 ft at 2:10PM Feb 05, 2023Observed: 2.16 ft at 2:23PM Feb 05, 2023Observed: 2.17 ft at 2:25PM Feb 05, 2023Observed: 2.19 ft at 2:39PM Feb 05, 2023Observed: 2.19 ft at 2:40PM Feb 05, 2023Observed: 2.27 ft at 2:53PM Feb 05, 2023Observed: 2.27 ft at 2:55PM Feb 05, 2023Observed: 2.32 ft at 3:09PM Feb 05, 2023Observed: 2.32 ft at 3:10PM Feb 05, 2023Observed: 2.33 ft at 3:23PM Feb 05, 2023Observed: 2.33 ft at 3:25PM Feb 05, 2023Observed: 2.32 ft at 3:39PM Feb 05, 2023Observed: 2.32 ft at 3:40PM Feb 05, 2023Observed: 2.32 ft at 3:53PM Feb 05, 2023Observed: 2.33 ft at 3:55PM Feb 05, 2023Observed: 2.3 ft at 4:09PM Feb 05, 2023Observed: 2.31 ft at 4:10PM Feb 05, 2023Observed: 2.32 ft at 4:23PM Feb 05, 2023Observed: 2.33 ft at 4:25PM Feb 05, 2023Observed: 2.3 ft at 4:39PM Feb 05, 2023Observed: 2.31 ft at 4:40PM Feb 05, 2023Observed: 2.3 ft at 4:53PM Feb 05, 2023Observed: 2.3 ft at 4:55PM Feb 05, 2023Observed: 2.28 ft at 5:09PM Feb 05, 2023Observed: 2.28 ft at 5:10PM Feb 05, 2023Observed: 2.26 ft at 5:23PM Feb 05, 2023Observed: 2.27 ft at 5:25PM Feb 05, 2023Observed: 2.26 ft at 5:39PM Feb 05, 2023Observed: 2.27 ft at 5:40PM Feb 05, 2023Observed: 2.27 ft at 5:53PM Feb 05, 2023Observed: 2.27 ft at 5:55PM Feb 05, 2023Observed: 2.23 ft at 6:09PM Feb 05, 2023Observed: 2.24 ft at 6:10PM Feb 05, 2023Observed: 2.25 ft at 6:23PM Feb 05, 2023Observed: 2.25 ft at 6:25PM Feb 05, 2023Observed: 2.25 ft at 6:39PM Feb 05, 2023Observed: 2.25 ft at 6:40PM Feb 05, 2023Observed: 2.24 ft at 6:53PM Feb 05, 2023Observed: 2.25 ft at 6:55PM Feb 05, 2023Observed: 2.24 ft at 7:09PM Feb 05, 2023Observed: 2.24 ft at 7:10PM Feb 05, 2023Observed: 2.23 ft at 7:23PM Feb 05, 2023Observed: 2.24 ft at 7:25PM Feb 05, 2023Observed: 2.24 ft at 7:39PM Feb 05, 2023Observed: 2.24 ft at 7:40PM Feb 05, 2023Observed: 2.24 ft at 7:53PM Feb 05, 2023Observed: 2.24 ft at 7:55PM Feb 05, 2023Observed: 2.23 ft at 8:09PM Feb 05, 2023Observed: 2.24 ft at 8:10PM Feb 05, 2023Observed: 2.22 ft at 8:23PM Feb 05, 2023Observed: 2.22 ft at 8:25PM Feb 05, 2023Observed: 2.21 ft at 8:39PM Feb 05, 2023Observed: 2.21 ft at 8:40PM Feb 05, 2023Observed: 2.21 ft at 8:53PM Feb 05, 2023Observed: 2.21 ft at 8:55PM Feb 05, 2023Observed: 2.2 ft at 9:09PM Feb 05, 2023Observed: 2.2 ft at 9:10PM Feb 05, 2023Observed: 2.2 ft at 9:23PM Feb 05, 2023Observed: 2.2 ft at 9:25PM Feb 05, 2023Observed: 2.18 ft at 9:39PM Feb 05, 2023Observed: 2.18 ft at 9:40PM Feb 05, 2023Observed: 2.18 ft at 9:53PM Feb 05, 2023Observed: 2.18 ft at 9:55PM Feb 05, 2023Observed: 2.16 ft at 10:09PM Feb 05, 2023Observed: 2.17 ft at 10:10PM Feb 05, 2023Observed: 2.16 ft at 10:23PM Feb 05, 2023Observed: 2.17 ft at 10:25PM Feb 05, 2023Observed: 2.16 ft at 10:39PM Feb 05, 2023Observed: 2.16 ft at 10:40PM Feb 05, 2023Observed: 2.16 ft at 10:53PM Feb 05, 2023Observed: 2.16 ft at 10:55PM Feb 05, 2023Observed: 2.14 ft at 11:09PM Feb 05, 2023Observed: 2.14 ft at 11:10PM Feb 05, 2023Observed: 2.12 ft at 11:23PM Feb 05, 2023Observed: 2.13 ft at 11:25PM Feb 05, 2023Observed: 2.13 ft at 11:39PM Feb 05, 2023Observed: 2.13 ft at 11:40PM Feb 05, 2023Observed: 2.1 ft at 11:53PM Feb 05, 2023Observed: 2.1 ft at 11:55PM Feb 05, 2023Observed: 2.09 ft at 12:09AM Feb 06, 2023Observed: 2.1 ft at 12:10AM Feb 06, 2023Observed: 2.08 ft at 12:23AM Feb 06, 2023Observed: 2.08 ft at 12:25AM Feb 06, 2023Observed: 2.06 ft at 12:39AM Feb 06, 2023Observed: 2.06 ft at 12:40AM Feb 06, 2023Observed: 2.04 ft at 12:53AM Feb 06, 2023Observed: 2.05 ft at 12:55AM Feb 06, 2023Observed: 1.83 ft at 1:03AM Feb 06, 2023Observed: 1.83 ft at 1:05AM Feb 06, 2023Observed: 1.7 ft at 1:09AM Feb 06, 2023Observed: 1.71 ft at 1:10AM Feb 06, 2023Observed: 1.73 ft at 1:23AM Feb 06, 2023Observed: 1.73 ft at 1:25AM Feb 06, 2023Observed: 2.03 ft at 1:35AM Feb 06, 2023Observed: 2.03 ft at 1:39AM Feb 06, 2023Observed: 2.03 ft at 1:40AM Feb 06, 2023Observed: 2.01 ft at 1:53AM Feb 06, 2023Observed: 2.01 ft at 1:55AM Feb 06, 2023Observed: 1.92 ft at 2:09AM Feb 06, 2023Observed: 1.92 ft at 2:10AM Feb 06, 2023Observed: 1.67 ft at 2:13AM Feb 06, 2023Observed: 2.1 ft at 2:15AM Feb 06, 2023Observed: 2.1 ft at 2:20AM Feb 06, 2023Observed: 2.1 ft at 2:23AM Feb 06, 2023Observed: 2.1 ft at 2:25AM Feb 06, 2023Observed: 2.09 ft at 2:39AM Feb 06, 2023Observed: 2.09 ft at 2:40AM Feb 06, 2023Observed: 2.1 ft at 2:53AM Feb 06, 2023Observed: 2.1 ft at 2:55AM Feb 06, 2023Observed: 2.09 ft at 3:09AM Feb 06, 2023Observed: 2.1 ft at 3:10AM Feb 06, 2023Observed: 2.08 ft at 3:23AM Feb 06, 2023Observed: 2.09 ft at 3:25AM Feb 06, 2023Observed: 1.71 ft at 3:31AM Feb 06, 2023Observed: 1.72 ft at 3:35AM Feb 06, 2023Observed: 1.83 ft at 3:39AM Feb 06, 2023Observed: 1.83 ft at 3:40AM Feb 06, 2023Observed: 1.64 ft at 3:53AM Feb 06, 2023Observed: 1.64 ft at 3:55AM Feb 06, 2023Observed: 1.98 ft at 3:57AM Feb 06, 2023Observed: 1.98 ft at 4:00AM Feb 06, 2023Observed: 1.94 ft at 4:09AM Feb 06, 2023Observed: 1.94 ft at 4:10AM Feb 06, 2023Observed: 1.98 ft at 4:23AM Feb 06, 2023Observed: 1.98 ft at 4:25AM Feb 06, 2023Observed: 1.97 ft at 4:39AM Feb 06, 2023Observed: 1.97 ft at 4:40AM Feb 06, 2023Observed: 1.98 ft at 4:53AM Feb 06, 2023Observed: 1.99 ft at 4:55AM Feb 06, 2023Observed: 1.98 ft at 5:09AM Feb 06, 2023Observed: 1.99 ft at 5:10AM Feb 06, 2023Observed: 1.98 ft at 5:23AM Feb 06, 2023Observed: 1.99 ft at 5:25AM Feb 06, 2023Observed: 1.98 ft at 5:39AM Feb 06, 2023Observed: 1.98 ft at 5:40AM Feb 06, 2023Observed: 1.98 ft at 5:53AM Feb 06, 2023Observed: 1.99 ft at 5:55AM Feb 06, 2023Observed: 1.97 ft at 6:09AM Feb 06, 2023Observed: 1.97 ft at 6:10AM Feb 06, 2023Observed: 1.96 ft at 6:23AM Feb 06, 2023Observed: 1.97 ft at 6:25AM Feb 06, 2023Observed: 2.02 ft at 6:39AM Feb 06, 2023Observed: 2.02 ft at 6:40AM Feb 06, 2023Observed: 2 ft at 6:53AM Feb 06, 2023Observed: 2.01 ft at 6:55AM Feb 06, 2023Observed: 2 ft at 7:09AM Feb 06, 2023Observed: 2.01 ft at 7:10AM Feb 06, 2023Observed: 2 ft at 7:23AM Feb 06, 2023Observed: 2.01 ft at 7:25AM Feb 06, 2023Observed: 2 ft at 7:39AM Feb 06, 2023Observed: 2 ft at 7:40AM Feb 06, 2023Observed: 1.99 ft at 7:53AM Feb 06, 2023Observed: 1.99 ft at 7:55AM Feb 06, 2023Observed: 1.98 ft at 8:09AM Feb 06, 2023Observed: 1.99 ft at 8:10AM Feb 06, 2023Observed: 1.98 ft at 8:23AM Feb 06, 2023Observed: 1.99 ft at 8:25AM Feb 06, 2023Observed: 1.98 ft at 8:39AM Feb 06, 2023Observed: 1.98 ft at 8:40AM Feb 06, 2023Observed: 1.98 ft at 8:53AM Feb 06, 2023Observed: 1.98 ft at 8:55AM Feb 06, 2023Observed: 1.96 ft at 9:09AM Feb 06, 2023Observed: 1.97 ft at 9:10AM Feb 06, 2023Observed: 1.97 ft at 9:23AM Feb 06, 2023Observed: 1.97 ft at 9:25AM Feb 06, 2023Observed: 1.96 ft at 9:39AM Feb 06, 2023Observed: 1.97 ft at 9:40AM Feb 06, 2023Observed: 1.97 ft at 9:45AM Feb 06, 2023Observed: 1.96 ft at 9:53AM Feb 06, 2023Observed: 1.96 ft at 9:55AM Feb 06, 2023Observed: 1.96 ft at 10:09AM Feb 06, 2023Observed: 1.96 ft at 10:10AM Feb 06, 2023Observed: 1.95 ft at 10:23AM Feb 06, 2023Observed: 1.95 ft at 10:25AM Feb 06, 2023Observed: 1.95 ft at 10:39AM Feb 06, 2023Observed: 1.95 ft at 10:40AM Feb 06, 2023Observed: 1.95 ft at 10:53AM Feb 06, 2023Observed: 1.95 ft at 10:55AM Feb 06, 2023Observed: 1.94 ft at 11:09AM Feb 06, 2023Observed: 1.94 ft at 11:10AM Feb 06, 2023Observed: 1.94 ft at 11:23AM Feb 06, 2023Observed: 1.94 ft at 11:25AM Feb 06, 2023Observed: 1.93 ft at 11:39AM Feb 06, 2023Observed: 1.93 ft at 11:40AM Feb 06, 2023Observed: 1.94 ft at 11:53AM Feb 06, 2023Observed: 1.94 ft at 11:55AM Feb 06, 2023Observed: 1.7 ft at 12:01PM Feb 06, 2023Observed: 1.7 ft at 12:05PM Feb 06, 2023Observed: 1.76 ft at 12:09PM Feb 06, 2023Observed: 1.76 ft at 12:10PM Feb 06, 2023Observed: 1.56 ft at 12:23PM Feb 06, 2023Observed: 1.56 ft at 12:25PM Feb 06, 2023Observed: 1.76 ft at 12:35PM Feb 06, 2023Observed: 1.84 ft at 12:39PM Feb 06, 2023Observed: 1.85 ft at 12:40PM Feb 06, 2023Observed: 1.82 ft at 12:53PM Feb 06, 2023Observed: 1.82 ft at 12:55PM Feb 06, 2023Observed: 1.58 ft at 12:59PM Feb 06, 2023Observed: 1.58 ft at 1:00PM Feb 06, 2023Observed: 1.28 ft at 1:07PM Feb 06, 2023Observed: 1.72 ft at 1:09PM Feb 06, 2023Observed: 1.73 ft at 1:10PM Feb 06, 2023Observed: 1.44 ft at 1:19PM Feb 06, 2023Observed: 1.44 ft at 1:20PM Feb 06, 2023Observed: 1.42 ft at 1:23PM Feb 06, 2023Observed: 1.43 ft at 1:25PM Feb 06, 2023Observed: 1.68 ft at 1:27PM Feb 06, 2023Observed: 1.69 ft at 1:30PM Feb 06, 2023Observed: 1.66 ft at 1:39PM Feb 06, 2023Observed: 1.67 ft at 1:40PM Feb 06, 2023Observed: 1.9 ft at 1:49PM Feb 06, 2023Observed: 1.91 ft at 1:50PM Feb 06, 2023Observed: 1.7 ft at 1:51PM Feb 06, 2023Observed: 1.71 ft at 1:53PM Feb 06, 2023Observed: 1.72 ft at 1:55PM Feb 06, 2023Observed: 1.62 ft at 2:09PM Feb 06, 2023Observed: 1.62 ft at 2:10PM Feb 06, 2023Observed: 1.64 ft at 2:23PM Feb 06, 2023Observed: 1.65 ft at 2:25PM Feb 06, 2023Observed: 1.64 ft at 2:39PM Feb 06, 2023Observed: 1.65 ft at 2:40PM Feb 06, 2023Observed: 1.62 ft at 2:53PM Feb 06, 2023Observed: 1.63 ft at 2:55PM Feb 06, 2023Observed: 1.58 ft at 3:09PM Feb 06, 2023Observed: 1.59 ft at 3:10PM Feb 06, 2023Observed: 1.8 ft at 3:19PM Feb 06, 2023Observed: 1.8 ft at 3:20PM Feb 06, 2023Observed: 1.6 ft at 3:23PM Feb 06, 2023Observed: 1.6 ft at 3:25PM Feb 06, 2023Observed: 1.62 ft at 3:39PM Feb 06, 2023Observed: 1.63 ft at 3:40PM Feb 06, 2023Observed: 1.8 ft at 3:53PM Feb 06, 2023Observed: 1.55 ft at 3:55PM Feb 06, 2023Observed: 1.55 ft at 4:00PM Feb 06, 2023Observed: 1.63 ft at 4:09PM Feb 06, 2023Observed: 1.63 ft at 4:10PM Feb 06, 2023Observed: 1.5 ft at 4:23PM Feb 06, 2023Observed: 1.51 ft at 4:25PM Feb 06, 2023Observed: 1.5 ft at 4:39PM Feb 06, 2023Observed: 1.51 ft at 4:40PM Feb 06, 2023Observed: 1.58 ft at 4:53PM Feb 06, 2023Observed: 1.58 ft at 4:55PM Feb 06, 2023Observed: 1.64 ft at 5:09PM Feb 06, 2023Observed: 1.65 ft at 5:10PM Feb 06, 2023Observed: 1.62 ft at 5:23PM Feb 06, 2023Observed: 1.63 ft at 5:25PM Feb 06, 2023Observed: 1.62 ft at 5:39PM Feb 06, 2023Observed: 1.63 ft at 5:40PM Feb 06, 2023Observed: 1.8 ft at 5:53PM Feb 06, 2023Observed: 1.81 ft at 5:55PM Feb 06, 2023Observed: 1.82 ft at 6:09PM Feb 06, 2023Observed: 1.83 ft at 6:10PM Feb 06, 2023Observed: 1.82 ft at 6:23PM Feb 06, 2023Observed: 1.82 ft at 6:25PM Feb 06, 2023Observed: 1.82 ft at 6:39PM Feb 06, 2023Observed: 1.83 ft at 6:40PM Feb 06, 2023Observed: 1.82 ft at 6:53PM Feb 06, 2023Observed: 1.82 ft at 6:55PM Feb 06, 2023Observed: 1.81 ft at 7:09PM Feb 06, 2023Observed: 1.81 ft at 7:10PM Feb 06, 2023Observed: 1.8 ft at 7:23PM Feb 06, 2023Observed: 1.81 ft at 7:25PM Feb 06, 2023Observed: 1.8 ft at 7:39PM Feb 06, 2023Observed: 1.8 ft at 7:40PM Feb 06, 2023Observed: 1.8 ft at 7:53PM Feb 06, 2023Observed: 1.81 ft at 7:55PM Feb 06, 2023Observed: 1.8 ft at 8:09PM Feb 06, 2023Observed: 1.8 ft at 8:10PM Feb 06, 2023Observed: 1.77 ft at 8:23PM Feb 06, 2023Observed: 1.77 ft at 8:25PM Feb 06, 2023Observed: 1.78 ft at 8:39PM Feb 06, 2023Observed: 1.78 ft at 8:40PM Feb 06, 2023Observed: 1.79 ft at 8:53PM Feb 06, 2023Observed: 1.79 ft at 8:55PM Feb 06, 2023Observed: 1.78 ft at 9:09PM Feb 06, 2023Observed: 1.79 ft at 9:10PM Feb 06, 2023Observed: 1.78 ft at 9:23PM Feb 06, 2023Observed: 1.78 ft at 9:25PM Feb 06, 2023Observed: 1.78 ft at 9:39PM Feb 06, 2023Observed: 1.78 ft at 9:40PM Feb 06, 2023Observed: 1.76 ft at 9:53PM Feb 06, 2023Observed: 1.76 ft at 9:55PM Feb 06, 2023Observed: 1.62 ft at 10:09PM Feb 06, 2023Observed: 1.63 ft at 10:10PM Feb 06, 2023Observed: 1.7 ft at 10:23PM Feb 06, 2023Observed: 1.7 ft at 10:25PM Feb 06, 2023Observed: 1.69 ft at 10:39PM Feb 06, 2023Observed: 1.69 ft at 10:40PM Feb 06, 2023Observed: 1.46 ft at 10:47PM Feb 06, 2023Observed: 1.67 ft at 10:49PM Feb 06, 2023Observed: 1.68 ft at 10:50PM Feb 06, 2023Observed: 1.48 ft at 10:53PM Feb 06, 2023Observed: 1.7 ft at 10:55PM Feb 06, 2023Observed: 1.7 ft at 11:00PM Feb 06, 2023Observed: 1.54 ft at 11:09PM Feb 06, 2023Observed: 1.54 ft at 11:10PM Feb 06, 2023Observed: 1.66 ft at 11:23PM Feb 06, 2023Observed: 1.66 ft at 11:25PM Feb 06, 2023Observed: 1.6 ft at 11:39PM Feb 06, 2023Observed: 1.6 ft at 11:40PM Feb 06, 2023Observed: 1.52 ft at 11:53PM Feb 06, 2023Observed: 1.52 ft at 11:55PM Feb 06, 2023Observed: 1.46 ft at 12:09AM Feb 07, 2023Observed: 1.47 ft at 12:10AM Feb 07, 2023Observed: 1.48 ft at 12:23AM Feb 07, 2023Observed: 1.48 ft at 12:25AM Feb 07, 2023Observed: 1.42 ft at 12:39AM Feb 07, 2023Observed: 1.42 ft at 12:40AM Feb 07, 2023Observed: 1.44 ft at 12:53AM Feb 07, 2023Observed: 1.44 ft at 12:55AM Feb 07, 2023Observed: 1.42 ft at 1:09AM Feb 07, 2023Observed: 1.42 ft at 1:10AM Feb 07, 2023Observed: 1.62 ft at 1:11AM Feb 07, 2023Observed: 1.63 ft at 1:15AM Feb 07, 2023Observed: 1.63 ft at 1:23AM Feb 07, 2023Observed: 1.63 ft at 1:25AM Feb 07, 2023Observed: 1.6 ft at 1:39AM Feb 07, 2023Observed: 1.6 ft at 1:40AM Feb 07, 2023Observed: 1.6 ft at 1:53AM Feb 07, 2023Observed: 1.6 ft at 1:55AM Feb 07, 2023Observed: 1.65 ft at 2:09AM Feb 07, 2023Observed: 1.66 ft at 2:10AM Feb 07, 2023Observed: 1.64 ft at 2:23AM Feb 07, 2023Observed: 1.65 ft at 2:25AM Feb 07, 2023Observed: 1.62 ft at 2:39AM Feb 07, 2023Observed: 1.62 ft at 2:40AM Feb 07, 2023Observed: 1.61 ft at 2:53AM Feb 07, 2023Observed: 1.61 ft at 2:55AM Feb 07, 2023Observed: 1.64 ft at 3:09AM Feb 07, 2023Observed: 1.64 ft at 3:10AM Feb 07, 2023Observed: 1.64 ft at 3:23AM Feb 07, 2023Observed: 1.65 ft at 3:25AM Feb 07, 2023Observed: 1.64 ft at 3:39AM Feb 07, 2023Observed: 1.65 ft at 3:40AM Feb 07, 2023Observed: 1.61 ft at 3:53AM Feb 07, 2023Observed: 1.61 ft at 3:55AM Feb 07, 2023Observed: 1.6 ft at 4:09AM Feb 07, 2023Observed: 1.6 ft at 4:10AM Feb 07, 2023Observed: 1.56 ft at 4:23AM Feb 07, 2023Observed: 1.56 ft at 4:25AM Feb 07, 2023Observed: 1.54 ft at 4:39AM Feb 07, 2023Observed: 1.55 ft at 4:40AM Feb 07, 2023Observed: 1.5 ft at 4:53AM Feb 07, 2023Observed: 1.5 ft at 4:55AM Feb 07, 2023Observed: 1.55 ft at 5:09AM Feb 07, 2023Observed: 1.56 ft at 5:10AM Feb 07, 2023Observed: 1.76 ft at 5:13AM Feb 07, 2023Observed: 1.76 ft at 5:15AM Feb 07, 2023Observed: 1.76 ft at 5:23AM Feb 07, 2023Observed: 1.76 ft at 5:25AM Feb 07, 2023Observed: 1.77 ft at 5:39AM Feb 07, 2023Observed: 1.78 ft at 5:40AM Feb 07, 2023Observed: 1.76 ft at 5:53AM Feb 07, 2023Observed: 1.76 ft at 5:55AM Feb 07, 2023Observed: 1.78 ft at 6:09AM Feb 07, 2023Observed: 1.79 ft at 6:10AM Feb 07, 2023Observed: 1.78 ft at 6:23AM Feb 07, 2023Observed: 1.78 ft at 6:25AM Feb 07, 2023Observed: 1.78 ft at 6:39AM Feb 07, 2023Observed: 1.78 ft at 6:40AM Feb 07, 2023Observed: 1.78 ft at 6:53AM Feb 07, 2023Observed: 1.78 ft at 6:55AM Feb 07, 2023Observed: 1.78 ft at 7:09AM Feb 07, 2023Observed: 1.78 ft at 7:10AM Feb 07, 2023Observed: 1.77 ft at 7:23AM Feb 07, 2023Observed: 1.77 ft at 7:25AM Feb 07, 2023Observed: 1.78 ft at 7:39AM Feb 07, 2023Observed: 1.78 ft at 7:40AM Feb 07, 2023Observed: 1.78 ft at 7:53AM Feb 07, 2023Observed: 1.78 ft at 7:55AM Feb 07, 2023Observed: 1.76 ft at 8:09AM Feb 07, 2023Observed: 1.77 ft at 8:10AM Feb 07, 2023Observed: 1.77 ft at 8:23AM Feb 07, 2023Observed: 1.77 ft at 8:25AM Feb 07, 2023Observed: 1.76 ft at 8:39AM Feb 07, 2023Observed: 1.77 ft at 8:40AM Feb 07, 2023Observed: 1.76 ft at 8:53AM Feb 07, 2023Observed: 1.77 ft at 8:55AM Feb 07, 2023Observed: 1.76 ft at 9:09AM Feb 07, 2023Observed: 1.77 ft at 9:10AM Feb 07, 2023Observed: 1.76 ft at 9:23AM Feb 07, 2023Observed: 1.77 ft at 9:25AM Feb 07, 2023Observed: 1.76 ft at 9:39AM Feb 07, 2023Observed: 1.77 ft at 9:40AM Feb 07, 2023Observed: 1.76 ft at 9:53AM Feb 07, 2023Observed: 1.76 ft at 9:55AM Feb 07, 2023Observed: 1.77 ft at 10:09AM Feb 07, 2023Observed: 1.77 ft at 10:10AM Feb 07, 2023Observed: 1.76 ft at 10:23AM Feb 07, 2023Observed: 1.76 ft at 10:25AM Feb 07, 2023Observed: 1.68 ft at 10:39AM Feb 07, 2023Observed: 1.68 ft at 10:40AM Feb 07, 2023Observed: 1.43 ft at 10:41AM Feb 07, 2023Observed: 1.43 ft at 10:45AM Feb 07, 2023Observed: 1.33 ft at 10:53AM Feb 07, 2023Observed: 1.33 ft at 10:55AM Feb 07, 2023Observed: 1.31 ft at 11:09AM Feb 07, 2023Observed: 1.31 ft at 11:10AM Feb 07, 2023Observed: 1.32 ft at 11:23AM Feb 07, 2023Observed: 1.33 ft at 11:25AM Feb 07, 2023Observed: 1.36 ft at 11:39AM Feb 07, 2023Observed: 1.36 ft at 11:40AM Feb 07, 2023Observed: 1.62 ft at 11:51AM Feb 07, 2023Observed: 1.64 ft at 11:53AM Feb 07, 2023Observed: 1.65 ft at 11:55AM Feb 07, 2023Observed: 1.31 ft at 12:07PM Feb 07, 2023Observed: 1.4 ft at 12:09PM Feb 07, 2023Observed: 1.4 ft at 12:10PM Feb 07, 2023Observed: 1.49 ft at 12:23PM Feb 07, 2023Observed: 1.49 ft at 12:25PM Feb 07, 2023Observed: 1.28 ft at 12:39PM Feb 07, 2023Observed: 1.29 ft at 12:40PM Feb 07, 2023Observed: 1.42 ft at 12:53PM Feb 07, 2023Observed: 1.43 ft at 12:55PM Feb 07, 2023Observed: 1.44 ft at 1:09PM Feb 07, 2023Observed: 1.45 ft at 1:10PM Feb 07, 2023Observed: 1.18 ft at 1:15PM Feb 07, 2023Observed: 1.18 ft at 1:20PM Feb 07, 2023Observed: 1.31 ft at 1:23PM Feb 07, 2023Observed: 1.31 ft at 1:25PM Feb 07, 2023Observed: 1.08 ft at 1:31PM Feb 07, 2023Observed: 1.39 ft at 1:33PM Feb 07, 2023Observed: 1.39 ft at 1:35PM Feb 07, 2023Observed: 1.51 ft at 1:39PM Feb 07, 2023Observed: 1.51 ft at 1:40PM Feb 07, 2023Observed: 1.49 ft at 1:53PM Feb 07, 2023Observed: 1.49 ft at 1:55PM Feb 07, 2023Observed: 1.46 ft at 2:09PM Feb 07, 2023Observed: 1.46 ft at 2:10PM Feb 07, 2023Observed: 1.46 ft at 2:15PM Feb 07, 2023Observed: 1.66 ft at 2:21PM Feb 07, 2023Observed: 1.66 ft at 2:23PM Feb 07, 2023Observed: 1.66 ft at 2:25PM Feb 07, 2023Observed: 1.66 ft at 2:39PM Feb 07, 2023Observed: 1.67 ft at 2:40PM Feb 07, 2023Observed: 1.66 ft at 2:53PM Feb 07, 2023Observed: 1.67 ft at 2:55PM Feb 07, 2023Observed: 1.66 ft at 3:09PM Feb 07, 2023Observed: 1.67 ft at 3:10PM Feb 07, 2023Observed: 1.66 ft at 3:23PM Feb 07, 2023Observed: 1.67 ft at 3:25PM Feb 07, 2023Observed: 1.66 ft at 3:39PM Feb 07, 2023Observed: 1.67 ft at 3:40PM Feb 07, 2023Observed: 1.66 ft at 3:53PM Feb 07, 2023Observed: 1.66 ft at 3:55PM Feb 07, 2023Observed: 1.65 ft at 4:09PM Feb 07, 2023Observed: 1.65 ft at 4:10PM Feb 07, 2023Observed: 1.65 ft at 4:23PM Feb 07, 2023Observed: 1.65 ft at 4:25PM Feb 07, 2023Observed: 1.64 ft at 4:39PM Feb 07, 2023Observed: 1.64 ft at 4:40PM Feb 07, 2023Observed: 1.42 ft at 4:43PM Feb 07, 2023Observed: 1.43 ft at 4:45PM Feb 07, 2023Observed: 1.74 ft at 4:49PM Feb 07, 2023Observed: 1.75 ft at 4:50PM Feb 07, 2023Observed: 1.74 ft at 4:53PM Feb 07, 2023Observed: 1.74 ft at 4:55PM Feb 07, 2023Observed: 1 ft at 4:57PM Feb 07, 2023Observed: 1.45 ft at 4:59PM Feb 07, 2023Observed: 1.45 ft at 5:00PM Feb 07, 2023Observed: 1.44 ft at 5:09PM Feb 07, 2023Observed: 1.44 ft at 5:10PM Feb 07, 2023Observed: 1.21 ft at 5:11PM Feb 07, 2023Observed: 1.21 ft at 5:15PM Feb 07, 2023Observed: 1.63 ft at 5:21PM Feb 07, 2023Observed: 1.64 ft at 5:23PM Feb 07, 2023Observed: 1.65 ft at 5:25PM Feb 07, 2023Observed: 1.68 ft at 5:39PM Feb 07, 2023Observed: 1.69 ft at 5:40PM Feb 07, 2023Observed: 1.46 ft at 5:43PM Feb 07, 2023Observed: 1.47 ft at 5:45PM Feb 07, 2023Observed: 1.36 ft at 5:53PM Feb 07, 2023Observed: 1.36 ft at 5:55PM Feb 07, 2023Observed: 1.28 ft at 6:09PM Feb 07, 2023Observed: 1.28 ft at 6:10PM Feb 07, 2023Observed: 1.25 ft at 6:23PM Feb 07, 2023Observed: 1.25 ft at 6:25PM Feb 07, 2023Observed: 1.4 ft at 6:39PM Feb 07, 2023Observed: 1.4 ft at 6:40PM Feb 07, 2023Observed: 1.4 ft at 6:53PM Feb 07, 2023Observed: 1.41 ft at 6:55PM Feb 07, 2023Observed: 1.47 ft at 7:09PM Feb 07, 2023Observed: 1.47 ft at 7:10PM Feb 07, 2023Observed: 1.4 ft at 7:23PM Feb 07, 2023Observed: 1.4 ft at 7:25PM Feb 07, 2023Observed: 1.38 ft at 7:39PM Feb 07, 2023Observed: 1.39 ft at 7:40PM Feb 07, 2023Observed: 1.16 ft at 7:49PM Feb 07, 2023Observed: 1.16 ft at 7:50PM Feb 07, 2023Observed: 1.17 ft at 7:53PM Feb 07, 2023Observed: 1.17 ft at 7:55PM Feb 07, 2023Observed: 1.46 ft at 7:57PM Feb 07, 2023Observed: 1.24 ft at 7:59PM Feb 07, 2023Observed: 1.47 ft at 8:00PM Feb 07, 2023Observed: 1.56 ft at 8:01PM Feb 07, 2023Observed: 1.57 ft at 8:05PM Feb 07, 2023Observed: 1.46 ft at 8:09PM Feb 07, 2023Observed: 1.46 ft at 8:10PM Feb 07, 2023Observed: 1.37 ft at 8:23PM Feb 07, 2023Observed: 1.37 ft at 8:25PM Feb 07, 2023Observed: 1.64 ft at 8:27PM Feb 07, 2023Observed: 1.65 ft at 8:30PM Feb 07, 2023Observed: 1.61 ft at 8:39PM Feb 07, 2023Observed: 1.62 ft at 8:40PM Feb 07, 2023Observed: 1.62 ft at 8:53PM Feb 07, 2023Observed: 1.63 ft at 8:55PM Feb 07, 2023Observed: 1.61 ft at 9:09PM Feb 07, 2023Observed: 1.61 ft at 9:15PM Feb 07, 2023Observed: 1.6 ft at 9:23PM Feb 07, 2023Observed: 1.6 ft at 9:25PM Feb 07, 2023Observed: 1.55 ft at 9:39PM Feb 07, 2023Observed: 1.55 ft at 9:40PM Feb 07, 2023Observed: 1.53 ft at 9:53PM Feb 07, 2023Observed: 1.53 ft at 9:55PM Feb 07, 2023Observed: 1.5 ft at 10:09PM Feb 07, 2023Observed: 1.5 ft at 10:10PM Feb 07, 2023Observed: 1.44 ft at 10:23PM Feb 07, 2023Observed: 1.45 ft at 10:25PM Feb 07, 2023Observed: 1.66 ft at 10:29PM Feb 07, 2023Observed: 1.67 ft at 10:30PM Feb 07, 2023Observed: 1.62 ft at 10:39PM Feb 07, 2023Observed: 1.63 ft at 10:45PM Feb 07, 2023Observed: 1.6 ft at 10:53PM Feb 07, 2023Observed: 1.6 ft at 10:55PM Feb 07, 2023Observed: 1.67 ft at 11:09PM Feb 07, 2023Observed: 1.67 ft at 11:10PM Feb 07, 2023Observed: 1.67 ft at 11:23PM Feb 07, 2023Observed: 1.67 ft at 11:25PM Feb 07, 2023Observed: 1.66 ft at 11:39PM Feb 07, 2023Observed: 1.67 ft at 11:40PM Feb 07, 2023Observed: 1.66 ft at 11:53PM Feb 07, 2023Observed: 1.66 ft at 11:55PM Feb 07, 2023Observed: 1.64 ft at 12:09AM Feb 08, 2023Observed: 1.65 ft at 12:10AM Feb 08, 2023Observed: 1.64 ft at 12:23AM Feb 08, 2023Observed: 1.65 ft at 12:25AM Feb 08, 2023Observed: 1.64 ft at 12:39AM Feb 08, 2023Observed: 1.65 ft at 12:40AM Feb 08, 2023Observed: 1.65 ft at 12:53AM Feb 08, 2023Observed: 1.65 ft at 12:55AM Feb 08, 2023Observed: 1.65 ft at 1:09AM Feb 08, 2023Observed: 1.65 ft at 1:10AM Feb 08, 2023Observed: 1.64 ft at 1:23AM Feb 08, 2023Observed: 1.65 ft at 1:25AM Feb 08, 2023Observed: 1.64 ft at 1:39AM Feb 08, 2023Observed: 1.64 ft at 1:40AM Feb 08, 2023Observed: 1.56 ft at 1:53AM Feb 08, 2023Observed: 1.57 ft at 1:55AM Feb 08, 2023Observed: 1.57 ft at 2:09AM Feb 08, 2023Observed: 1.57 ft at 2:10AM Feb 08, 2023Observed: 1.57 ft at 2:23AM Feb 08, 2023Observed: 1.57 ft at 2:25AM Feb 08, 2023Observed: 1.57 ft at 2:39AM Feb 08, 2023Observed: 1.57 ft at 2:40AM Feb 08, 2023Observed: 1.56 ft at 2:53AM Feb 08, 2023Observed: 1.56 ft at 2:55AM Feb 08, 2023Observed: 1.55 ft at 3:09AM Feb 08, 2023Observed: 1.56 ft at 3:10AM Feb 08, 2023Observed: 1.55 ft at 3:23AM Feb 08, 2023Observed: 1.55 ft at 3:25AM Feb 08, 2023Observed: 1.55 ft at 3:39AM Feb 08, 2023Observed: 1.56 ft at 3:40AM Feb 08, 2023Observed: 1.55 ft at 3:53AM Feb 08, 2023Observed: 1.56 ft at 3:55AM Feb 08, 2023Observed: 1.55 ft at 4:09AM Feb 08, 2023Observed: 1.56 ft at 4:10AM Feb 08, 2023Observed: 1.55 ft at 4:23AM Feb 08, 2023Observed: 1.56 ft at 4:25AM Feb 08, 2023Observed: 1.54 ft at 4:39AM Feb 08, 2023Observed: 1.55 ft at 4:40AM Feb 08, 2023Observed: 1.54 ft at 4:53AM Feb 08, 2023Observed: 1.55 ft at 4:55AM Feb 08, 2023Observed: 1.55 ft at 5:09AM Feb 08, 2023Observed: 1.55 ft at 5:10AM Feb 08, 2023Observed: 1.55 ft at 5:23AM Feb 08, 2023Observed: 1.55 ft at 5:25AM Feb 08, 2023Observed: 1.53 ft at 5:39AM Feb 08, 2023Observed: 1.54 ft at 5:40AM Feb 08, 2023Observed: 1.53 ft at 5:53AM Feb 08, 2023Observed: 1.54 ft at 5:55AM Feb 08, 2023Observed: 1.54 ft at 6:09AM Feb 08, 2023Observed: 1.54 ft at 6:10AM Feb 08, 2023Observed: 1.54 ft at 6:23AM Feb 08, 2023Observed: 1.54 ft at 6:25AM Feb 08, 2023Observed: 1.54 ft at 6:39AM Feb 08, 2023Observed: 1.54 ft at 6:45AM Feb 08, 2023Observed: 1.54 ft at 6:53AM Feb 08, 2023Observed: 1.54 ft at 6:55AM Feb 08, 2023Observed: 1.53 ft at 7:09AM Feb 08, 2023Observed: 1.53 ft at 7:10AM Feb 08, 2023Observed: 1.53 ft at 7:23AM Feb 08, 2023Observed: 1.54 ft at 7:25AM Feb 08, 2023Observed: 1.53 ft at 7:39AM Feb 08, 2023Observed: 1.54 ft at 7:40AM Feb 08, 2023Observed: 1.53 ft at 7:53AM Feb 08, 2023Observed: 1.54 ft at 7:55AM Feb 08, 2023Observed: 1.52 ft at 8:09AM Feb 08, 2023Observed: 1.53 ft at 8:10AM Feb 08, 2023Observed: 1.52 ft at 8:23AM Feb 08, 2023Observed: 1.52 ft at 8:25AM Feb 08, 2023Observed: 1.52 ft at 8:39AM Feb 08, 2023Observed: 1.53 ft at 8:40AM Feb 08, 2023Observed: 1.53 ft at 8:53AM Feb 08, 2023Observed: 1.53 ft at 8:55AM Feb 08, 2023Observed: 1.52 ft at 9:09AM Feb 08, 2023Observed: 1.53 ft at 9:10AM Feb 08, 2023IWNC1(plotting HGIRR) Graph Created (9:30AM Feb 8, 2023)ObservedLatest observed value: 1.53 ft at 9:10 AM PST 8-Feb-2023. Flood Stage is 24 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Graphical forecasts are not available for the San Lorenzo River (CA) at Lomond Street Bridge. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 26
Flood Stage: 24
Action Stage: 21
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
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 Major Flooding. Major flooding of homes and businesses in downtown Boulder Creek between Railroad Avenue and the San Lorenzo River and riverfront properties both up- and downstream of the town center. Highway 9 is not expected to flood at these levels, but could be damaged and/or blocked by slides and other hazards.
26 Moderate Flooding. Increased inundation of downtown Boulder Creek between Railroad Avenue and the San Lorenzo River, and of riverfront properties along Irwin Way, Camp Joy Road, and Lorenzo Avenue.
24 Minor Flooding. Lomond Street/Irwin Way begins to flood. As flood water rise, inundation may expand westward into E Lomond Street, Middleton Ave, and Junction Ave. Riverfront homes along Irwin Way, Camp Joy Road, and Lorenzo Avenue may be flooded. NWS will issue a Flash Flood Warning, if not yet already issued.
21 Monitor Stage. Water reaches bridge chord. Backwatering is possible. Flood wave travel time from Boulder Creek to the Big Trees gage in Felton, near Felton Grove, is 30 to 145 minutes. NWS may issue a Flash Flood Watch, if not yet already issued.
About This Location Collapse

Latitude: 37.125833° N, Longitude: 122.118889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 24 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 Not Available Not Available 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  
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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
San Francisco Bay Area Weather Forecast Office
21 Grace Hopper Ave, Stop 5
Monterey, CA 93943-5505
(831) 656-1725
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Page last modified: 2-Nov-2020 7:27 PM
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