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San Juan Radar Outage Impacts Precipitation Estimates.. read more here
Hydrograph River at a Glance Download
Rio De La Plata near Toa Alta Stage (ft)Flow (kcfs)Observed: 6.7 ft at 8:00PM May 04, 2024Observed: 6.66 ft at 8:15PM May 04, 2024Observed: 6.64 ft at 8:30PM May 04, 2024Observed: 6.61 ft at 8:45PM May 04, 2024Observed: 6.6 ft at 9:00PM May 04, 2024Observed: 6.58 ft at 9:15PM May 04, 2024Observed: 6.56 ft at 9:30PM May 04, 2024Observed: 6.56 ft at 9:45PM May 04, 2024Observed: 6.53 ft at 10:00PM May 04, 2024Observed: 6.52 ft at 10:15PM May 04, 2024Observed: 6.51 ft at 10:30PM May 04, 2024Observed: 6.48 ft at 10:45PM May 04, 2024Observed: 6.45 ft at 11:00PM May 04, 2024Observed: 6.42 ft at 11:15PM May 04, 2024Observed: 6.38 ft at 11:30PM May 04, 2024Observed: 6.34 ft at 11:45PM May 04, 2024Observed: 6.29 ft at 12:00AM May 05, 2024Observed: 6.24 ft at 12:15AM May 05, 2024Observed: 6.19 ft at 12:30AM May 05, 2024Observed: 6.14 ft at 12:45AM May 05, 2024Observed: 6.08 ft at 1:00AM May 05, 2024Observed: 6.04 ft at 1:15AM May 05, 2024Observed: 5.99 ft at 1:30AM May 05, 2024Observed: 5.94 ft at 1:45AM May 05, 2024Observed: 5.9 ft at 2:00AM May 05, 2024Observed: 5.85 ft at 2:15AM May 05, 2024Observed: 5.82 ft at 2:30AM May 05, 2024Observed: 5.78 ft at 2:45AM May 05, 2024Observed: 5.74 ft at 3:00AM May 05, 2024Observed: 5.72 ft at 3:15AM May 05, 2024Observed: 5.69 ft at 3:30AM May 05, 2024Observed: 5.66 ft at 3:45AM May 05, 2024Observed: 5.63 ft at 4:00AM May 05, 2024Observed: 5.62 ft at 4:15AM May 05, 2024Observed: 5.6 ft at 4:30AM May 05, 2024Observed: 5.57 ft at 4:45AM May 05, 2024Observed: 5.56 ft at 5:00AM May 05, 2024Observed: 5.54 ft at 5:15AM May 05, 2024Observed: 5.54 ft at 5:30AM May 05, 2024Observed: 5.53 ft at 5:45AM May 05, 2024Observed: 5.52 ft at 6:00AM May 05, 2024Observed: 5.51 ft at 6:15AM May 05, 2024Observed: 5.51 ft at 6:30AM May 05, 2024Observed: 5.51 ft at 6:45AM May 05, 2024Observed: 5.51 ft at 7:00AM May 05, 2024Observed: 5.51 ft at 7:15AM May 05, 2024Observed: 5.52 ft at 7:30AM May 05, 2024Observed: 5.52 ft at 7:45AM May 05, 2024Observed: 5.51 ft at 8:00AM May 05, 2024Observed: 5.51 ft at 8:15AM May 05, 2024Observed: 5.5 ft at 8:30AM May 05, 2024Observed: 5.5 ft at 8:45AM May 05, 2024Observed: 5.49 ft at 9:00AM May 05, 2024Observed: 5.49 ft at 9:15AM May 05, 2024Observed: 5.47 ft at 9:30AM May 05, 2024Observed: 5.45 ft at 9:45AM May 05, 2024Observed: 5.43 ft at 10:00AM May 05, 2024Observed: 5.42 ft at 10:15AM May 05, 2024Observed: 5.4 ft at 10:30AM May 05, 2024Observed: 5.37 ft at 10:45AM May 05, 2024Observed: 5.33 ft at 11:00AM May 05, 2024Observed: 5.3 ft at 11:15AM May 05, 2024Observed: 5.28 ft at 11:30AM May 05, 2024Observed: 5.28 ft at 11:45AM May 05, 2024Observed: 5.23 ft at 12:00PM May 05, 2024Observed: 5.19 ft at 12:15PM May 05, 2024Observed: 5.17 ft at 12:30PM May 05, 2024Observed: 5.16 ft at 12:45PM May 05, 2024Observed: 5.16 ft at 1:00PM May 05, 2024Observed: 5.13 ft at 1:15PM May 05, 2024Observed: 5.13 ft at 1:30PM May 05, 2024Observed: 5.14 ft at 1:45PM May 05, 2024Observed: 5.14 ft at 2:00PM May 05, 2024Observed: 5.12 ft at 2:15PM May 05, 2024Observed: 5.13 ft at 2:30PM May 05, 2024Observed: 5.1 ft at 2:45PM May 05, 2024Observed: 5.12 ft at 3:00PM May 05, 2024Observed: 5.12 ft at 3:15PM May 05, 2024Observed: 5.1 ft at 3:30PM May 05, 2024Observed: 5.1 ft at 3:45PM May 05, 2024Observed: 5.11 ft at 4:00PM May 05, 2024Observed: 5.11 ft at 4:15PM May 05, 2024Observed: 5.12 ft at 4:30PM May 05, 2024Observed: 5.15 ft at 4:45PM May 05, 2024Observed: 5.19 ft at 5:00PM May 05, 2024Observed: 5.28 ft at 5:10PM May 05, 2024Observed: 5.35 ft at 5:15PM May 05, 2024Observed: 5.43 ft at 5:20PM May 05, 2024Observed: 5.51 ft at 5:25PM May 05, 2024Observed: 5.62 ft at 5:30PM May 05, 2024Observed: 5.72 ft at 5:35PM May 05, 2024Observed: 5.9 ft at 5:45PM May 05, 2024Observed: 6.08 ft at 5:55PM May 05, 2024Observed: 6.15 ft at 6:00PM May 05, 2024Observed: 6.22 ft at 6:05PM May 05, 2024Observed: 6.32 ft at 6:15PM May 05, 2024Observed: 6.42 ft at 6:30PM May 05, 2024Observed: 6.46 ft at 6:45PM May 05, 2024Observed: 6.47 ft at 7:00PM May 05, 2024Observed: 6.44 ft at 7:15PM May 05, 2024Observed: 6.42 ft at 7:30PM May 05, 2024Observed: 6.38 ft at 7:45PM May 05, 2024Observed: 6.38 ft at 8:00PM May 05, 2024Observed: 6.42 ft at 8:15PM May 05, 2024Observed: 6.52 ft at 8:30PM May 05, 2024Observed: 6.6 ft at 8:45PM May 05, 2024Observed: 6.7 ft at 9:00PM May 05, 2024Observed: 6.78 ft at 9:15PM May 05, 2024Observed: 6.85 ft at 9:30PM May 05, 2024Observed: 6.9 ft at 9:45PM May 05, 2024Observed: 6.98 ft at 10:00PM May 05, 2024Observed: 7.07 ft at 10:10PM May 05, 2024Observed: 7.11 ft at 10:15PM May 05, 2024Observed: 7.21 ft at 10:25PM May 05, 2024Observed: 7.26 ft at 10:30PM May 05, 2024Observed: 7.38 ft at 10:45PM May 05, 2024Observed: 7.45 ft at 11:00PM May 05, 2024Observed: 7.46 ft at 11:15PM May 05, 2024Observed: 7.41 ft at 11:30PM May 05, 2024Observed: 7.35 ft at 11:45PM May 05, 2024Observed: 7.25 ft at 12:00AM May 06, 2024Observed: 7.16 ft at 12:10AM May 06, 2024Observed: 7.12 ft at 12:15AM May 06, 2024Observed: 7.04 ft at 12:25AM May 06, 2024Observed: 7 ft at 12:30AM May 06, 2024Observed: 6.86 ft at 12:45AM May 06, 2024Observed: 6.81 ft at 12:50AM May 06, 2024Observed: 6.73 ft at 1:00AM May 06, 2024Observed: 6.65 ft at 1:10AM May 06, 2024Observed: 6.61 ft at 1:15AM May 06, 2024Observed: 6.49 ft at 1:30AM May 06, 2024Observed: 6.39 ft at 1:45AM May 06, 2024Observed: 6.29 ft at 2:00AM May 06, 2024Observed: 6.2 ft at 2:15AM May 06, 2024Observed: 6.11 ft at 2:30AM May 06, 2024Observed: 6.03 ft at 2:45AM May 06, 2024Observed: 5.95 ft at 3:00AM May 06, 2024Observed: 5.88 ft at 3:15AM May 06, 2024Observed: 5.81 ft at 3:30AM May 06, 2024Observed: 5.75 ft at 3:45AM May 06, 2024Observed: 5.69 ft at 4:00AM May 06, 2024Observed: 5.63 ft at 4:15AM May 06, 2024Observed: 5.58 ft at 4:30AM May 06, 2024Observed: 5.54 ft at 4:45AM May 06, 2024Observed: 5.49 ft at 5:00AM May 06, 2024Observed: 5.45 ft at 5:15AM May 06, 2024Observed: 5.42 ft at 5:30AM May 06, 2024Observed: 5.37 ft at 5:45AM May 06, 2024Observed: 5.34 ft at 6:00AM May 06, 2024Observed: 5.31 ft at 6:15AM May 06, 2024Observed: 5.28 ft at 6:30AM May 06, 2024Observed: 5.25 ft at 6:45AM May 06, 2024Observed: 5.22 ft at 7:00AM May 06, 2024Observed: 5.18 ft at 7:15AM May 06, 2024Observed: 5.13 ft at 7:30AM May 06, 2024Observed: 5.16 ft at 7:45AM May 06, 2024Observed: 5.13 ft at 8:00AM May 06, 2024Observed: 5.12 ft at 8:15AM May 06, 2024Observed: 5.09 ft at 8:30AM May 06, 2024Observed: 5.07 ft at 8:45AM May 06, 2024Observed: 5.06 ft at 9:00AM May 06, 2024Observed: 5.05 ft at 9:15AM May 06, 2024Observed: 5.03 ft at 9:30AM May 06, 2024Observed: 5.01 ft at 9:45AM May 06, 2024Observed: 5 ft at 10:00AM May 06, 2024Observed: 4.97 ft at 10:15AM May 06, 2024Observed: 4.98 ft at 10:30AM May 06, 2024Observed: 4.94 ft at 10:45AM May 06, 2024Observed: 4.91 ft at 10:55AM May 06, 2024Observed: 4.93 ft at 11:00AM May 06, 2024Observed: 4.89 ft at 11:15AM May 06, 2024Observed: 4.89 ft at 11:30AM May 06, 2024Observed: 4.85 ft at 11:45AM May 06, 2024Observed: 4.88 ft at 12:00PM May 06, 2024Observed: 4.86 ft at 12:15PM May 06, 2024Observed: 4.83 ft at 12:30PM May 06, 2024Observed: 4.81 ft at 12:45PM May 06, 2024Observed: 4.83 ft at 1:00PM May 06, 2024Observed: 4.79 ft at 1:15PM May 06, 2024Observed: 4.78 ft at 1:30PM May 06, 2024Observed: 4.77 ft at 1:45PM May 06, 2024Observed: 4.79 ft at 2:00PM May 06, 2024Observed: 4.79 ft at 2:15PM May 06, 2024Observed: 4.79 ft at 2:30PM May 06, 2024Observed: 4.81 ft at 2:45PM May 06, 2024Observed: 4.81 ft at 3:00PM May 06, 2024Observed: 4.81 ft at 3:15PM May 06, 2024Observed: 4.81 ft at 3:30PM May 06, 2024Observed: 4.81 ft at 3:45PM May 06, 2024Observed: 4.8 ft at 4:00PM May 06, 2024Observed: 4.83 ft at 4:15PM May 06, 2024Observed: 4.84 ft at 4:30PM May 06, 2024Observed: 4.86 ft at 4:45PM May 06, 2024Observed: 4.89 ft at 5:00PM May 06, 2024Observed: 4.96 ft at 5:15PM May 06, 2024Observed: 5.03 ft at 5:30PM May 06, 2024Observed: 5.1 ft at 5:45PM May 06, 2024Observed: 5.18 ft at 6:00PM May 06, 2024Observed: 5.31 ft at 6:15PM May 06, 2024Observed: 5.47 ft at 6:25PM May 06, 2024Observed: 5.58 ft at 6:30PM May 06, 2024Observed: 5.73 ft at 6:35PM May 06, 2024Observed: 6.11 ft at 6:45PM May 06, 2024Observed: 6.36 ft at 6:50PM May 06, 2024Observed: 6.61 ft at 6:55PM May 06, 2024Observed: 6.89 ft at 7:00PM May 06, 2024Observed: 7.15 ft at 7:05PM May 06, 2024Observed: 7.43 ft at 7:10PM May 06, 2024Observed: 7.72 ft at 7:15PM May 06, 2024Observed: 8.27 ft at 7:25PM May 06, 2024Observed: 8.49 ft at 7:30PM May 06, 2024Observed: 8.73 ft at 7:35PM May 06, 2024Observed: 8.94 ft at 7:40PM May 06, 2024Observed: 9.14 ft at 7:45PM May 06, 2024Observed: 9.32 ft at 7:50PM May 06, 2024Observed: 9.5 ft at 7:55PM May 06, 2024Observed: 9.67 ft at 8:00PM May 06, 2024Observed: 10.16 ft at 8:15PM May 06, 2024Observed: 10.3 ft at 8:20PM May 06, 2024Observed: 10.41 ft at 8:25PM May 06, 2024Observed: 10.55 ft at 8:30PM May 06, 2024Observed: 10.63 ft at 8:35PM May 06, 2024Observed: 10.76 ft at 8:40PM May 06, 2024Observed: 10.87 ft at 8:45PM May 06, 2024Observed: 11.07 ft at 8:55PM May 06, 2024Observed: 11.14 ft at 9:00PM May 06, 2024Observed: 11.25 ft at 9:05PM May 06, 2024Observed: 11.33 ft at 9:10PM May 06, 2024Observed: 11.41 ft at 9:15PM May 06, 2024Observed: 11.52 ft at 9:20PM May 06, 2024Observed: 11.57 ft at 9:25PM May 06, 2024Observed: 11.66 ft at 9:30PM May 06, 2024Observed: 11.86 ft at 9:40PM May 06, 2024Observed: 11.93 ft at 9:45PM May 06, 2024Observed: 12.02 ft at 9:50PM May 06, 2024Observed: 12.2 ft at 10:00PM May 06, 2024Observed: 12.25 ft at 10:05PM May 06, 2024Observed: 12.4 ft at 10:15PM May 06, 2024Observed: 12.56 ft at 10:25PM May 06, 2024Observed: 12.6 ft at 10:30PM May 06, 2024Observed: 12.65 ft at 10:35PM May 06, 2024Observed: 12.71 ft at 10:40PM May 06, 2024Observed: 12.78 ft at 10:45PM May 06, 2024Observed: 12.86 ft at 10:55PM May 06, 2024Observed: 12.89 ft at 11:00PM May 06, 2024Observed: 12.95 ft at 11:15PM May 06, 2024Observed: 12.97 ft at 11:30PM May 06, 2024Observed: 12.95 ft at 11:45PM May 06, 2024Observed: 12.85 ft at 12:00AM May 07, 2024Observed: 12.71 ft at 12:15AM May 07, 2024Observed: 12.61 ft at 12:30AM May 07, 2024Observed: 12.52 ft at 12:35AM May 07, 2024Observed: 12.42 ft at 12:45AM May 07, 2024Observed: 12.31 ft at 12:55AM May 07, 2024Observed: 12.26 ft at 1:00AM May 07, 2024Observed: 12.2 ft at 1:05AM May 07, 2024Observed: 12.09 ft at 1:15AM May 07, 2024Observed: 12.03 ft at 1:20AM May 07, 2024Observed: 11.96 ft at 1:25AM May 07, 2024Observed: 11.92 ft at 1:30AM May 07, 2024Observed: 11.85 ft at 1:35AM May 07, 2024Observed: 11.73 ft at 1:45AM May 07, 2024Observed: 11.63 ft at 1:55AM May 07, 2024Observed: 11.56 ft at 2:00AM May 07, 2024Observed: 11.51 ft at 2:05AM May 07, 2024Observed: 11.38 ft at 2:15AM May 07, 2024Observed: 11.27 ft at 2:25AM May 07, 2024Observed: 11.22 ft at 2:30AM May 07, 2024Observed: 11.02 ft at 2:45AM May 07, 2024Observed: 10.94 ft at 2:50AM May 07, 2024Observed: 10.88 ft at 2:55AM May 07, 2024Observed: 10.84 ft at 3:00AM May 07, 2024Observed: 10.75 ft at 3:05AM May 07, 2024Observed: 10.7 ft at 3:10AM May 07, 2024Observed: 10.64 ft at 3:15AM May 07, 2024Observed: 10.57 ft at 3:20AM May 07, 2024Observed: 10.45 ft at 3:30AM May 07, 2024Observed: 10.37 ft at 3:35AM May 07, 2024Observed: 10.26 ft at 3:45AM May 07, 2024Observed: 10.2 ft at 3:50AM May 07, 2024Observed: 10.14 ft at 3:55AM May 07, 2024Observed: 10.06 ft at 4:00AM May 07, 2024Observed: 9.89 ft at 4:15AM May 07, 2024Observed: 9.76 ft at 4:25AM May 07, 2024Observed: 9.7 ft at 4:30AM May 07, 2024Observed: 9.52 ft at 4:45AM May 07, 2024Observed: 9.36 ft at 5:00AM May 07, 2024Observed: 9.31 ft at 5:05AM May 07, 2024Observed: 9.26 ft at 5:10AM May 07, 2024Observed: 9.19 ft at 5:15AM May 07, 2024Observed: 9.1 ft at 5:25AM May 07, 2024Observed: 9.05 ft at 5:30AM May 07, 2024Observed: 8.99 ft at 5:35AM May 07, 2024Observed: 8.9 ft at 5:45AM May 07, 2024Observed: 8.77 ft at 6:00AM May 07, 2024Observed: 8.72 ft at 6:05AM May 07, 2024Observed: 8.66 ft at 6:10AM May 07, 2024Observed: 8.63 ft at 6:15AM May 07, 2024Observed: 8.53 ft at 6:25AM May 07, 2024Observed: 8.51 ft at 6:30AM May 07, 2024Observed: 8.4 ft at 6:45AM May 07, 2024Observed: 8.32 ft at 6:55AM May 07, 2024Observed: 8.29 ft at 7:00AM May 07, 2024Observed: 8.24 ft at 7:05AM May 07, 2024Observed: 8.17 ft at 7:15AM May 07, 2024Observed: 8.05 ft at 7:30AM May 07, 2024Observed: 7.93 ft at 7:45AM May 07, 2024Observed: 7.8 ft at 8:00AM May 07, 2024Observed: 7.75 ft at 8:05AM May 07, 2024Observed: 7.67 ft at 8:15AM May 07, 2024Observed: 7.58 ft at 8:25AM May 07, 2024Observed: 7.53 ft at 8:30AM May 07, 2024Observed: 7.41 ft at 8:45AM May 07, 2024Observed: 7.29 ft at 9:00AM May 07, 2024Observed: 7.17 ft at 9:15AM May 07, 2024Observed: 7.08 ft at 9:25AM May 07, 2024Observed: 7.07 ft at 9:30AM May 07, 2024Observed: 7.02 ft at 9:35AM May 07, 2024Observed: 6.95 ft at 9:45AM May 07, 2024Observed: 6.86 ft at 10:00AM May 07, 2024Observed: 6.78 ft at 10:15AM May 07, 2024Observed: 6.7 ft at 10:30AM May 07, 2024Observed: 6.61 ft at 10:45AM May 07, 2024Observed: 6.56 ft at 11:00AM May 07, 2024Observed: 6.51 ft at 11:15AM May 07, 2024Observed: 6.46 ft at 11:30AM May 07, 2024Observed: 6.38 ft at 11:45AM May 07, 2024Observed: 6.37 ft at 12:00PM May 07, 2024Observed: 6.32 ft at 12:15PM May 07, 2024Observed: 6.29 ft at 12:30PM May 07, 2024Observed: 6.25 ft at 12:45PM May 07, 2024Observed: 6.22 ft at 1:00PM May 07, 2024Observed: 6.2 ft at 1:15PM May 07, 2024Observed: 6.19 ft at 1:30PM May 07, 2024Observed: 6.16 ft at 1:45PM May 07, 2024Observed: 6.16 ft at 2:00PM May 07, 2024Observed: 6.18 ft at 2:15PM May 07, 2024Observed: 6.22 ft at 2:30PM May 07, 2024Observed: 6.37 ft at 2:40PM May 07, 2024Observed: 6.42 ft at 2:45PM May 07, 2024Observed: 6.51 ft at 2:50PM May 07, 2024Observed: 6.81 ft at 3:00PM May 07, 2024Observed: 7.02 ft at 3:05PM May 07, 2024Observed: 7.28 ft at 3:10PM May 07, 2024Observed: 7.58 ft at 3:15PM May 07, 2024Observed: 8.43 ft at 3:25PM May 07, 2024Observed: 8.94 ft at 3:30PM May 07, 2024Observed: 9.51 ft at 3:35PM May 07, 2024Observed: 10.67 ft at 3:45PM May 07, 2024Observed: 11.28 ft at 3:50PM May 07, 2024Observed: 11.8 ft at 3:55PM May 07, 2024Observed: 12.39 ft at 4:00PM May 07, 2024Observed: 13.41 ft at 4:10PM May 07, 2024Observed: 13.87 ft at 4:15PM May 07, 2024Observed: 14.71 ft at 4:25PM May 07, 2024Observed: 15.07 ft at 4:30PM May 07, 2024Observed: 16.14 ft at 4:45PM May 07, 2024Observed: 16.49 ft at 4:50PM May 07, 2024Observed: 16.77 ft at 4:55PM May 07, 2024Observed: 17.11 ft at 5:00PM May 07, 2024Observed: 18.01 ft at 5:15PM May 07, 2024Observed: 18.34 ft at 5:20PM May 07, 2024Observed: 18.88 ft at 5:30PM May 07, 2024Observed: 19.13 ft at 5:35PM May 07, 2024Observed: 19.38 ft at 5:40PM May 07, 2024Observed: 19.62 ft at 5:45PM May 07, 2024Observed: 19.89 ft at 5:50PM May 07, 2024Observed: 20.26 ft at 6:00PM May 07, 2024Observed: 20.42 ft at 6:05PM May 07, 2024Observed: 20.63 ft at 6:10PM May 07, 2024Observed: 20.77 ft at 6:15PM May 07, 2024Observed: 20.9 ft at 6:20PM May 07, 2024Observed: 21.06 ft at 6:25PM May 07, 2024Observed: 21.2 ft at 6:30PM May 07, 2024Observed: 21.33 ft at 6:35PM May 07, 2024Observed: 21.44 ft at 6:40PM May 07, 2024Observed: 21.64 ft at 6:50PM May 07, 2024Observed: 21.77 ft at 6:55PM May 07, 2024Observed: 22.17 ft at 7:15PM May 07, 2024Observed: 22.24 ft at 7:20PM May 07, 2024Highest Observation: 22.38 ft at 7:25PM May 07, 2024USGS--Water Resources of the United StatesTOAP4(plotting HGIRG) Graph Created (7:52PM May 7, 2024)ObservedLatest observed value: 22.38 ft at 7:25 PM AST 7-May-2024. Flood Stage is 16 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (AST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Rio De La Plata near Toa Alta. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - below La Plata Dam Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 19
Flood Stage: 16
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 37.40 ft on 09/13/1928
(2) 36.35 ft on 09/06/1960
(3) 34.40 ft on 06/16/1943
(4) 34.00 ft on 10/09/1970
(5) 33.08 ft on 08/27/1961
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.95 ft on 04/28/2024 (P)
(2) 17.05 ft on 03/26/2024 (P)
(3) 16.62 ft on 02/07/2024 (P)
(4) 21.95 ft on 04/28/2023 (P)
(5) 16.55 ft on 11/08/2022 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 7.40 ft on 11/19/1993
Zoom Level:15
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
22.04 Carr. 2 flooded - Rio Lajas out of its banksBarrio Chorro de Maguayo flooded
18.53 Flooding in: Carr 165, in front of Urb Lagos De Plata, Sector El 26Villa Calma, Urb Las Gaviotas, Mansion del MarIn Dorado: Flooding in Barrio Mameyal, Sector Costa del Oro
About This Location Collapse

Latitude: 18.409592° N, Longitude: 66.260571° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 9.15 25.15 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Resources Collapse
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
San Juan Weather Forecast Office
4000 Carreterra 190
San Juan, PR 00979
(787) 253-4586
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