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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

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Hydrograph River at a Glance Download
Black River near Annapolis Stage (ft)Flow (kcfs)Highest Observation: 3.92 ft at 11:15AM Sep 29, 2023Highest Observation: 3.92 ft at 11:30AM Sep 29, 2023Highest Observation: 3.92 ft at 11:45AM Sep 29, 2023Highest Observation: 3.92 ft at 12:00PM Sep 29, 2023Highest Observation: 3.92 ft at 12:15PM Sep 29, 2023Highest Observation: 3.92 ft at 12:30PM Sep 29, 2023Highest Observation: 3.92 ft at 12:45PM Sep 29, 2023Highest Observation: 3.92 ft at 1:00PM Sep 29, 2023Highest Observation: 3.92 ft at 1:15PM Sep 29, 2023Highest Observation: 3.92 ft at 1:30PM Sep 29, 2023Highest Observation: 3.92 ft at 1:45PM Sep 29, 2023Observed: 3.91 ft at 2:00PM Sep 29, 2023Observed: 3.91 ft at 2:15PM Sep 29, 2023Observed: 3.91 ft at 2:30PM Sep 29, 2023Observed: 3.91 ft at 2:45PM Sep 29, 2023Observed: 3.91 ft at 3:00PM Sep 29, 2023Observed: 3.91 ft at 3:15PM Sep 29, 2023Observed: 3.91 ft at 3:30PM Sep 29, 2023Observed: 3.91 ft at 3:45PM Sep 29, 2023Observed: 3.91 ft at 4:00PM Sep 29, 2023Observed: 3.91 ft at 4:15PM Sep 29, 2023Observed: 3.91 ft at 4:30PM Sep 29, 2023Observed: 3.91 ft at 4:45PM Sep 29, 2023Observed: 3.91 ft at 5:00PM Sep 29, 2023Observed: 3.91 ft at 5:15PM Sep 29, 2023Observed: 3.91 ft at 5:30PM Sep 29, 2023Observed: 3.91 ft at 5:45PM Sep 29, 2023Observed: 3.91 ft at 6:00PM Sep 29, 2023Observed: 3.91 ft at 6:15PM Sep 29, 2023Observed: 3.91 ft at 6:30PM Sep 29, 2023Observed: 3.91 ft at 6:45PM Sep 29, 2023Observed: 3.91 ft at 7:00PM Sep 29, 2023Observed: 3.91 ft at 7:15PM Sep 29, 2023Observed: 3.91 ft at 7:30PM Sep 29, 2023Observed: 3.91 ft at 7:45PM Sep 29, 2023Observed: 3.91 ft at 8:00PM Sep 29, 2023Observed: 3.91 ft at 8:15PM Sep 29, 2023Observed: 3.91 ft at 8:30PM Sep 29, 2023Observed: 3.91 ft at 8:45PM Sep 29, 2023Observed: 3.91 ft at 9:00PM Sep 29, 2023Observed: 3.91 ft at 9:15PM Sep 29, 2023Observed: 3.91 ft at 9:30PM Sep 29, 2023Observed: 3.91 ft at 9:45PM Sep 29, 2023Observed: 3.91 ft at 10:00PM Sep 29, 2023Observed: 3.91 ft at 10:15PM Sep 29, 2023Observed: 3.91 ft at 10:30PM Sep 29, 2023Observed: 3.91 ft at 10:45PM Sep 29, 2023Observed: 3.91 ft at 11:00PM Sep 29, 2023Observed: 3.91 ft at 11:15PM Sep 29, 2023Observed: 3.91 ft at 11:30PM Sep 29, 2023Observed: 3.91 ft at 11:45PM Sep 29, 2023Observed: 3.91 ft at 12:00AM Sep 30, 2023Observed: 3.91 ft at 12:15AM Sep 30, 2023Observed: 3.91 ft at 12:30AM Sep 30, 2023Observed: 3.91 ft at 12:45AM Sep 30, 2023Observed: 3.91 ft at 1:00AM Sep 30, 2023Observed: 3.91 ft at 1:15AM Sep 30, 2023Observed: 3.91 ft at 1:30AM Sep 30, 2023Observed: 3.91 ft at 1:45AM Sep 30, 2023Observed: 3.91 ft at 2:00AM Sep 30, 2023Observed: 3.91 ft at 2:15AM Sep 30, 2023Observed: 3.91 ft at 2:30AM Sep 30, 2023Observed: 3.91 ft at 2:45AM Sep 30, 2023Observed: 3.91 ft at 3:00AM Sep 30, 2023Observed: 3.91 ft at 3:15AM Sep 30, 2023Observed: 3.91 ft at 3:30AM Sep 30, 2023Observed: 3.91 ft at 3:45AM Sep 30, 2023Observed: 3.91 ft at 4:00AM Sep 30, 2023Observed: 3.91 ft at 4:15AM Sep 30, 2023Observed: 3.91 ft at 4:30AM Sep 30, 2023Observed: 3.91 ft at 4:45AM Sep 30, 2023Observed: 3.91 ft at 5:00AM Sep 30, 2023Observed: 3.91 ft at 5:15AM Sep 30, 2023Observed: 3.91 ft at 5:30AM Sep 30, 2023Observed: 3.91 ft at 5:45AM Sep 30, 2023Observed: 3.91 ft at 6:00AM Sep 30, 2023Observed: 3.91 ft at 6:15AM Sep 30, 2023Observed: 3.91 ft at 6:30AM Sep 30, 2023Observed: 3.91 ft at 6:45AM Sep 30, 2023Observed: 3.91 ft at 7:00AM Sep 30, 2023Observed: 3.91 ft at 7:15AM Sep 30, 2023Observed: 3.91 ft at 7:30AM Sep 30, 2023Observed: 3.91 ft at 7:45AM Sep 30, 2023Observed: 3.91 ft at 8:00AM Sep 30, 2023Observed: 3.91 ft at 8:15AM Sep 30, 2023Observed: 3.91 ft at 8:30AM Sep 30, 2023Observed: 3.91 ft at 8:45AM Sep 30, 2023Observed: 3.91 ft at 9:00AM Sep 30, 2023Observed: 3.91 ft at 9:15AM Sep 30, 2023Observed: 3.91 ft at 9:30AM Sep 30, 2023Observed: 3.91 ft at 9:45AM Sep 30, 2023Observed: 3.91 ft at 10:00AM Sep 30, 2023Observed: 3.91 ft at 10:15AM Sep 30, 2023Observed: 3.91 ft at 10:30AM Sep 30, 2023Observed: 3.91 ft at 10:45AM Sep 30, 2023Observed: 3.91 ft at 11:00AM Sep 30, 2023Observed: 3.91 ft at 11:15AM Sep 30, 2023Observed: 3.91 ft at 11:30AM Sep 30, 2023Observed: 3.91 ft at 11:45AM Sep 30, 2023Observed: 3.91 ft at 12:00PM Sep 30, 2023Observed: 3.91 ft at 12:15PM Sep 30, 2023Observed: 3.91 ft at 12:30PM Sep 30, 2023Observed: 3.91 ft at 12:45PM Sep 30, 2023Observed: 3.91 ft at 1:00PM Sep 30, 2023Observed: 3.91 ft at 1:15PM Sep 30, 2023Observed: 3.91 ft at 1:30PM Sep 30, 2023Observed: 3.91 ft at 1:45PM Sep 30, 2023Observed: 3.91 ft at 2:00PM Sep 30, 2023Observed: 3.91 ft at 2:15PM Sep 30, 2023Observed: 3.91 ft at 2:30PM Sep 30, 2023Observed: 3.91 ft at 2:45PM Sep 30, 2023Observed: 3.91 ft at 3:00PM Sep 30, 2023Observed: 3.91 ft at 3:15PM Sep 30, 2023Observed: 3.91 ft at 3:30PM Sep 30, 2023Observed: 3.91 ft at 3:45PM Sep 30, 2023Observed: 3.91 ft at 4:00PM Sep 30, 2023Observed: 3.91 ft at 4:15PM Sep 30, 2023Observed: 3.91 ft at 4:30PM Sep 30, 2023Observed: 3.91 ft at 4:45PM Sep 30, 2023Observed: 3.91 ft at 5:00PM Sep 30, 2023Observed: 3.91 ft at 5:15PM Sep 30, 2023Observed: 3.91 ft at 5:30PM Sep 30, 2023Observed: 3.91 ft at 5:45PM Sep 30, 2023Observed: 3.91 ft at 6:00PM Sep 30, 2023Observed: 3.91 ft at 6:15PM Sep 30, 2023Observed: 3.91 ft at 6:30PM Sep 30, 2023Observed: 3.91 ft at 6:45PM Sep 30, 2023Observed: 3.91 ft at 7:00PM Sep 30, 2023Observed: 3.91 ft at 7:15PM Sep 30, 2023Observed: 3.91 ft at 7:30PM Sep 30, 2023Observed: 3.91 ft at 7:45PM Sep 30, 2023Observed: 3.91 ft at 8:00PM Sep 30, 2023Observed: 3.91 ft at 8:15PM Sep 30, 2023Observed: 3.91 ft at 8:30PM Sep 30, 2023Observed: 3.91 ft at 8:45PM Sep 30, 2023Observed: 3.91 ft at 9:00PM Sep 30, 2023Observed: 3.91 ft at 9:15PM Sep 30, 2023Observed: 3.91 ft at 9:30PM Sep 30, 2023Observed: 3.91 ft at 9:45PM Sep 30, 2023Observed: 3.91 ft at 10:00PM Sep 30, 2023Observed: 3.91 ft at 10:15PM Sep 30, 2023Observed: 3.91 ft at 10:30PM Sep 30, 2023Observed: 3.91 ft at 10:45PM Sep 30, 2023Observed: 3.91 ft at 11:00PM Sep 30, 2023Observed: 3.91 ft at 11:15PM Sep 30, 2023Observed: 3.91 ft at 11:30PM Sep 30, 2023Observed: 3.91 ft at 11:45PM Sep 30, 2023Observed: 3.91 ft at 12:00AM Oct 01, 2023Observed: 3.91 ft at 12:15AM Oct 01, 2023Observed: 3.91 ft at 12:30AM Oct 01, 2023Observed: 3.91 ft at 12:45AM Oct 01, 2023Observed: 3.91 ft at 1:00AM Oct 01, 2023Observed: 3.91 ft at 1:15AM Oct 01, 2023Observed: 3.91 ft at 1:30AM Oct 01, 2023Observed: 3.91 ft at 1:45AM Oct 01, 2023Observed: 3.91 ft at 2:00AM Oct 01, 2023Observed: 3.91 ft at 2:15AM Oct 01, 2023Observed: 3.91 ft at 2:30AM Oct 01, 2023Observed: 3.91 ft at 2:45AM Oct 01, 2023Observed: 3.91 ft at 3:00AM Oct 01, 2023Observed: 3.91 ft at 3:15AM Oct 01, 2023Observed: 3.91 ft at 3:30AM Oct 01, 2023Observed: 3.91 ft at 3:45AM Oct 01, 2023Observed: 3.91 ft at 4:00AM Oct 01, 2023Observed: 3.91 ft at 4:15AM Oct 01, 2023Observed: 3.91 ft at 4:30AM Oct 01, 2023Observed: 3.91 ft at 4:45AM Oct 01, 2023Observed: 3.91 ft at 5:00AM Oct 01, 2023Observed: 3.91 ft at 5:15AM Oct 01, 2023Observed: 3.91 ft at 5:30AM Oct 01, 2023Observed: 3.91 ft at 5:45AM Oct 01, 2023Observed: 3.91 ft at 6:00AM Oct 01, 2023Observed: 3.91 ft at 6:15AM Oct 01, 2023Observed: 3.91 ft at 6:30AM Oct 01, 2023Observed: 3.91 ft at 6:45AM Oct 01, 2023Observed: 3.91 ft at 7:00AM Oct 01, 2023Observed: 3.91 ft at 7:15AM Oct 01, 2023Observed: 3.91 ft at 7:30AM Oct 01, 2023Observed: 3.91 ft at 7:45AM Oct 01, 2023Observed: 3.91 ft at 8:00AM Oct 01, 2023Observed: 3.91 ft at 8:15AM Oct 01, 2023Observed: 3.91 ft at 8:30AM Oct 01, 2023Observed: 3.91 ft at 8:45AM Oct 01, 2023Observed: 3.91 ft at 9:00AM Oct 01, 2023Observed: 3.91 ft at 9:15AM Oct 01, 2023Observed: 3.91 ft at 9:30AM Oct 01, 2023Observed: 3.91 ft at 9:45AM Oct 01, 2023Observed: 3.91 ft at 10:00AM Oct 01, 2023Observed: 3.91 ft at 10:15AM Oct 01, 2023Observed: 3.91 ft at 10:30AM Oct 01, 2023Observed: 3.91 ft at 10:45AM Oct 01, 2023Observed: 3.91 ft at 11:00AM Oct 01, 2023Observed: 3.91 ft at 11:15AM Oct 01, 2023Observed: 3.91 ft at 11:30AM Oct 01, 2023Observed: 3.91 ft at 11:45AM Oct 01, 2023Observed: 3.91 ft at 12:00PM Oct 01, 2023Observed: 3.9 ft at 12:15PM Oct 01, 2023Observed: 3.9 ft at 12:30PM Oct 01, 2023Observed: 3.9 ft at 12:45PM Oct 01, 2023Observed: 3.9 ft at 1:00PM Oct 01, 2023Observed: 3.9 ft at 1:15PM Oct 01, 2023Observed: 3.9 ft at 1:30PM Oct 01, 2023Observed: 3.9 ft at 1:45PM Oct 01, 2023Observed: 3.9 ft at 2:00PM Oct 01, 2023Observed: 3.9 ft at 2:15PM Oct 01, 2023Observed: 3.9 ft at 2:30PM Oct 01, 2023Observed: 3.9 ft at 2:45PM Oct 01, 2023Observed: 3.9 ft at 3:00PM Oct 01, 2023Observed: 3.9 ft at 3:15PM Oct 01, 2023Observed: 3.9 ft at 3:30PM Oct 01, 2023Observed: 3.9 ft at 3:45PM Oct 01, 2023Observed: 3.9 ft at 4:00PM Oct 01, 2023Observed: 3.9 ft at 4:15PM Oct 01, 2023Observed: 3.9 ft at 4:30PM Oct 01, 2023Observed: 3.9 ft at 4:45PM Oct 01, 2023Observed: 3.9 ft at 5:00PM Oct 01, 2023Observed: 3.9 ft at 5:15PM Oct 01, 2023Observed: 3.9 ft at 5:30PM Oct 01, 2023Observed: 3.9 ft at 5:45PM Oct 01, 2023Observed: 3.89 ft at 6:00PM Oct 01, 2023Observed: 3.89 ft at 6:15PM Oct 01, 2023Observed: 3.89 ft at 6:30PM Oct 01, 2023Observed: 3.89 ft at 6:45PM Oct 01, 2023Observed: 3.89 ft at 7:00PM Oct 01, 2023Observed: 3.89 ft at 7:15PM Oct 01, 2023Observed: 3.89 ft at 7:30PM Oct 01, 2023Observed: 3.89 ft at 7:45PM Oct 01, 2023Observed: 3.89 ft at 8:00PM Oct 01, 2023Observed: 3.89 ft at 8:15PM Oct 01, 2023Observed: 3.89 ft at 8:30PM Oct 01, 2023Observed: 3.89 ft at 8:45PM Oct 01, 2023Observed: 3.89 ft at 9:00PM Oct 01, 2023Observed: 3.89 ft at 9:15PM Oct 01, 2023Observed: 3.89 ft at 9:30PM Oct 01, 2023Observed: 3.89 ft at 9:45PM Oct 01, 2023Observed: 3.88 ft at 10:00PM Oct 01, 2023Observed: 3.88 ft at 10:15PM Oct 01, 2023Observed: 3.88 ft at 10:30PM Oct 01, 2023Observed: 3.88 ft at 10:45PM Oct 01, 2023Observed: 3.88 ft at 11:00PM Oct 01, 2023Observed: 3.88 ft at 11:15PM Oct 01, 2023Observed: 3.88 ft at 11:30PM Oct 01, 2023Observed: 3.88 ft at 11:45PM Oct 01, 2023Observed: 3.88 ft at 12:00AM Oct 02, 2023Observed: 3.88 ft at 12:15AM Oct 02, 2023Observed: 3.88 ft at 12:30AM Oct 02, 2023Observed: 3.88 ft at 12:45AM Oct 02, 2023Observed: 3.88 ft at 1:00AM Oct 02, 2023Observed: 3.88 ft at 1:15AM Oct 02, 2023Observed: 3.88 ft at 1:30AM Oct 02, 2023Observed: 3.88 ft at 1:45AM Oct 02, 2023Observed: 3.88 ft at 2:00AM Oct 02, 2023Observed: 3.88 ft at 2:15AM Oct 02, 2023Observed: 3.88 ft at 2:30AM Oct 02, 2023Observed: 3.88 ft at 2:45AM Oct 02, 2023Observed: 3.87 ft at 3:00AM Oct 02, 2023Observed: 3.87 ft at 3:15AM Oct 02, 2023Observed: 3.87 ft at 3:30AM Oct 02, 2023Observed: 3.87 ft at 3:45AM Oct 02, 2023Observed: 3.87 ft at 4:00AM Oct 02, 2023Observed: 3.87 ft at 4:15AM Oct 02, 2023Observed: 3.87 ft at 4:30AM Oct 02, 2023Observed: 3.87 ft at 4:45AM Oct 02, 2023Observed: 3.86 ft at 5:00AM Oct 02, 2023Observed: 3.86 ft at 5:15AM Oct 02, 2023Observed: 3.86 ft at 5:30AM Oct 02, 2023Observed: 3.86 ft at 5:45AM Oct 02, 2023Observed: 3.86 ft at 6:00AM Oct 02, 2023Observed: 3.86 ft at 6:15AM Oct 02, 2023Observed: 3.86 ft at 6:30AM Oct 02, 2023Observed: 3.86 ft at 6:45AM Oct 02, 2023Observed: 3.86 ft at 7:00AM Oct 02, 2023Observed: 3.86 ft at 7:15AM Oct 02, 2023Observed: 3.86 ft at 7:30AM Oct 02, 2023Observed: 3.86 ft at 7:45AM Oct 02, 2023Observed: 3.86 ft at 8:00AM Oct 02, 2023Observed: 3.86 ft at 8:15AM Oct 02, 2023Observed: 3.86 ft at 8:30AM Oct 02, 2023Observed: 3.86 ft at 8:45AM Oct 02, 2023Observed: 3.86 ft at 9:00AM Oct 02, 2023Observed: 3.86 ft at 9:15AM Oct 02, 2023Observed: 3.86 ft at 9:30AM Oct 02, 2023Observed: 3.86 ft at 9:45AM Oct 02, 2023Observed: 3.86 ft at 10:00AM Oct 02, 2023Observed: 3.86 ft at 10:15AM Oct 02, 2023Observed: 3.86 ft at 10:30AM Oct 02, 2023Observed: 3.86 ft at 10:45AM Oct 02, 2023Observed: 3.86 ft at 11:00AM Oct 02, 2023Observed: 3.86 ft at 11:15AM Oct 02, 2023Observed: 3.86 ft at 11:30AM Oct 02, 2023Observed: 3.86 ft at 11:45AM Oct 02, 2023Observed: 3.86 ft at 12:00PM Oct 02, 2023Observed: 3.86 ft at 12:15PM Oct 02, 2023Observed: 3.86 ft at 12:30PM Oct 02, 2023Observed: 3.86 ft at 12:45PM Oct 02, 2023Observed: 3.86 ft at 1:00PM Oct 02, 2023Observed: 3.86 ft at 1:15PM Oct 02, 2023Observed: 3.85 ft at 1:30PM Oct 02, 2023Observed: 3.85 ft at 1:45PM Oct 02, 2023Observed: 3.85 ft at 2:00PM Oct 02, 2023Observed: 3.85 ft at 2:15PM Oct 02, 2023Observed: 3.85 ft at 2:30PM Oct 02, 2023Observed: 3.85 ft at 2:45PM Oct 02, 2023Observed: 3.85 ft at 3:00PM Oct 02, 2023Observed: 3.85 ft at 3:15PM Oct 02, 2023Observed: 3.85 ft at 3:30PM Oct 02, 2023Observed: 3.85 ft at 3:45PM Oct 02, 2023Observed: 3.85 ft at 4:00PM Oct 02, 2023Observed: 3.84 ft at 4:15PM Oct 02, 2023Observed: 3.84 ft at 4:30PM Oct 02, 2023Observed: 3.84 ft at 4:45PM Oct 02, 2023Observed: 3.84 ft at 5:00PM Oct 02, 2023Observed: 3.84 ft at 5:15PM Oct 02, 2023Observed: 3.84 ft at 5:30PM Oct 02, 2023Observed: 3.84 ft at 5:45PM Oct 02, 2023Observed: 3.84 ft at 6:00PM Oct 02, 2023Observed: 3.84 ft at 6:15PM Oct 02, 2023Observed: 3.84 ft at 6:30PM Oct 02, 2023Observed: 3.84 ft at 6:45PM Oct 02, 2023Observed: 3.84 ft at 7:00PM Oct 02, 2023Observed: 3.84 ft at 7:15PM Oct 02, 2023Observed: 3.84 ft at 7:30PM Oct 02, 2023Observed: 3.84 ft at 7:45PM Oct 02, 2023Observed: 3.84 ft at 8:00PM Oct 02, 2023Observed: 3.84 ft at 8:15PM Oct 02, 2023Observed: 3.84 ft at 8:30PM Oct 02, 2023Observed: 3.84 ft at 8:45PM Oct 02, 2023Observed: 3.84 ft at 9:00PM Oct 02, 2023Observed: 3.84 ft at 9:15PM Oct 02, 2023Observed: 3.84 ft at 9:30PM Oct 02, 2023Observed: 3.84 ft at 9:45PM Oct 02, 2023Observed: 3.84 ft at 10:00PM Oct 02, 2023Observed: 3.84 ft at 10:15PM Oct 02, 2023Observed: 3.84 ft at 10:30PM Oct 02, 2023Observed: 3.84 ft at 10:45PM Oct 02, 2023Observed: 3.84 ft at 11:00PM Oct 02, 2023Observed: 3.84 ft at 11:15PM Oct 02, 2023Observed: 3.84 ft at 11:30PM Oct 02, 2023Observed: 3.84 ft at 11:45PM Oct 02, 2023Observed: 3.84 ft at 12:00AM Oct 03, 2023Observed: 3.84 ft at 12:15AM Oct 03, 2023Observed: 3.84 ft at 12:30AM Oct 03, 2023Observed: 3.83 ft at 12:45AM Oct 03, 2023Observed: 3.83 ft at 1:00AM Oct 03, 2023Observed: 3.83 ft at 1:15AM Oct 03, 2023Observed: 3.83 ft at 1:30AM Oct 03, 2023Observed: 3.83 ft at 1:45AM Oct 03, 2023Observed: 3.83 ft at 2:00AM Oct 03, 2023Observed: 3.83 ft at 2:15AM Oct 03, 2023Observed: 3.83 ft at 2:30AM Oct 03, 2023Observed: 3.83 ft at 2:45AM Oct 03, 2023Observed: 3.83 ft at 3:00AM Oct 03, 2023Observed: 3.83 ft at 3:15AM Oct 03, 2023Observed: 3.83 ft at 3:30AM Oct 03, 2023Observed: 3.83 ft at 3:45AM Oct 03, 2023Observed: 3.83 ft at 4:00AM Oct 03, 2023Observed: 3.83 ft at 4:15AM Oct 03, 2023Observed: 3.83 ft at 4:30AM Oct 03, 2023Observed: 3.83 ft at 4:45AM Oct 03, 2023Observed: 3.83 ft at 5:00AM Oct 03, 2023Observed: 3.83 ft at 5:15AM Oct 03, 2023Observed: 3.83 ft at 5:30AM Oct 03, 2023Observed: 3.83 ft at 5:45AM Oct 03, 2023Observed: 3.83 ft at 6:00AM Oct 03, 2023Observed: 3.83 ft at 6:15AM Oct 03, 2023Observed: 3.83 ft at 6:30AM Oct 03, 2023Observed: 3.83 ft at 6:45AM Oct 03, 2023Observed: 3.83 ft at 7:00AM Oct 03, 2023Observed: 3.83 ft at 7:15AM Oct 03, 2023Observed: 3.83 ft at 7:30AM Oct 03, 2023Observed: 3.83 ft at 7:45AM Oct 03, 2023Observed: 3.83 ft at 8:00AM Oct 03, 2023Observed: 3.83 ft at 8:15AM Oct 03, 2023Observed: 3.83 ft at 8:30AM Oct 03, 2023Observed: 3.83 ft at 8:45AM Oct 03, 2023Observed: 3.83 ft at 9:00AM Oct 03, 2023Observed: 3.83 ft at 9:15AM Oct 03, 2023Observed: 3.83 ft at 9:30AM Oct 03, 2023Observed: 3.83 ft at 9:45AM Oct 03, 2023Observed: 3.83 ft at 10:00AM Oct 03, 2023Observed: 3.83 ft at 10:15AM Oct 03, 2023Observed: 3.83 ft at 10:30AM Oct 03, 2023Observed: 3.83 ft at 10:45AM Oct 03, 2023Observed: 3.83 ft at 11:00AM Oct 03, 2023Observed: 3.82 ft at 11:15AM Oct 03, 2023Observed: 3.82 ft at 11:30AM Oct 03, 2023Observed: 3.82 ft at 11:45AM Oct 03, 2023Observed: 3.82 ft at 12:00PM Oct 03, 2023Observed: 3.82 ft at 12:15PM Oct 03, 2023Observed: 3.82 ft at 12:30PM Oct 03, 2023Observed: 3.82 ft at 12:45PM Oct 03, 2023Observed: 3.82 ft at 1:00PM Oct 03, 2023Observed: 3.82 ft at 1:15PM Oct 03, 2023Observed: 3.82 ft at 1:30PM Oct 03, 2023Observed: 3.82 ft at 1:45PM Oct 03, 2023Observed: 3.82 ft at 2:00PM Oct 03, 2023Observed: 3.82 ft at 2:15PM Oct 03, 2023Observed: 3.82 ft at 2:30PM Oct 03, 2023Observed: 3.82 ft at 2:45PM Oct 03, 2023Observed: 3.82 ft at 3:00PM Oct 03, 2023Observed: 3.82 ft at 3:15PM Oct 03, 2023Observed: 3.82 ft at 3:30PM Oct 03, 2023Observed: 3.82 ft at 3:45PM Oct 03, 2023Observed: 3.82 ft at 4:00PM Oct 03, 2023Observed: 3.82 ft at 4:15PM Oct 03, 2023Observed: 3.81 ft at 4:30PM Oct 03, 2023Observed: 3.81 ft at 4:45PM Oct 03, 2023Observed: 3.81 ft at 5:00PM Oct 03, 2023Observed: 3.81 ft at 5:15PM Oct 03, 2023Observed: 3.81 ft at 5:30PM Oct 03, 2023Observed: 3.81 ft at 5:45PM Oct 03, 2023Observed: 3.81 ft at 6:00PM Oct 03, 2023Observed: 3.81 ft at 6:15PM Oct 03, 2023Observed: 3.81 ft at 6:30PM Oct 03, 2023Observed: 3.81 ft at 6:45PM Oct 03, 2023Observed: 3.81 ft at 7:00PM Oct 03, 2023Observed: 3.81 ft at 7:15PM Oct 03, 2023Observed: 3.81 ft at 7:30PM Oct 03, 2023Observed: 3.81 ft at 7:45PM Oct 03, 2023Observed: 3.81 ft at 8:00PM Oct 03, 2023Observed: 3.81 ft at 8:15PM Oct 03, 2023Observed: 3.81 ft at 8:30PM Oct 03, 2023Observed: 3.81 ft at 8:45PM Oct 03, 2023Observed: 3.81 ft at 9:00PM Oct 03, 2023Observed: 3.81 ft at 9:15PM Oct 03, 2023Observed: 3.81 ft at 9:30PM Oct 03, 2023Observed: 3.81 ft at 9:45PM Oct 03, 2023Observed: 3.81 ft at 10:00PM Oct 03, 2023Observed: 3.81 ft at 10:15PM Oct 03, 2023Observed: 3.81 ft at 10:30PM Oct 03, 2023Observed: 3.81 ft at 10:45PM Oct 03, 2023Observed: 3.81 ft at 11:00PM Oct 03, 2023Observed: 3.81 ft at 11:15PM Oct 03, 2023Observed: 3.81 ft at 11:30PM Oct 03, 2023Observed: 3.81 ft at 11:45PM Oct 03, 2023Observed: 3.81 ft at 12:00AM Oct 04, 2023Observed: 3.81 ft at 12:15AM Oct 04, 2023Observed: 3.81 ft at 12:30AM Oct 04, 2023Observed: 3.81 ft at 12:45AM Oct 04, 2023Observed: 3.81 ft at 1:00AM Oct 04, 2023Observed: 3.81 ft at 1:15AM Oct 04, 2023Observed: 3.81 ft at 1:30AM Oct 04, 2023Observed: 3.81 ft at 1:45AM Oct 04, 2023Observed: 3.81 ft at 2:00AM Oct 04, 2023Observed: 3.8 ft at 2:15AM Oct 04, 2023Observed: 3.8 ft at 2:30AM Oct 04, 2023Observed: 3.8 ft at 2:45AM Oct 04, 2023Observed: 3.8 ft at 3:00AM Oct 04, 2023Observed: 3.8 ft at 3:15AM Oct 04, 2023Observed: 3.8 ft at 3:30AM Oct 04, 2023Observed: 3.8 ft at 3:45AM Oct 04, 2023Observed: 3.8 ft at 4:00AM Oct 04, 2023Observed: 3.8 ft at 4:15AM Oct 04, 2023Observed: 3.8 ft at 4:30AM Oct 04, 2023Observed: 3.8 ft at 4:45AM Oct 04, 2023Observed: 3.8 ft at 5:00AM Oct 04, 2023Observed: 3.8 ft at 5:15AM Oct 04, 2023Observed: 3.8 ft at 5:30AM Oct 04, 2023Observed: 3.8 ft at 5:45AM Oct 04, 2023Observed: 3.8 ft at 6:00AM Oct 04, 2023Observed: 3.8 ft at 6:15AM Oct 04, 2023Observed: 3.8 ft at 6:30AM Oct 04, 2023Observed: 3.8 ft at 6:45AM Oct 04, 2023Observed: 3.8 ft at 7:00AM Oct 04, 2023Observed: 3.8 ft at 7:15AM Oct 04, 2023Observed: 3.8 ft at 7:30AM Oct 04, 2023Observed: 3.8 ft at 7:45AM Oct 04, 2023Observed: 3.8 ft at 8:00AM Oct 04, 2023Observed: 3.8 ft at 8:15AM Oct 04, 2023Observed: 3.8 ft at 8:30AM Oct 04, 2023Observed: 3.8 ft at 8:45AM Oct 04, 2023Observed: 3.8 ft at 9:00AM Oct 04, 2023Observed: 3.8 ft at 9:15AM Oct 04, 2023Observed: 3.8 ft at 9:30AM Oct 04, 2023Observed: 3.8 ft at 9:45AM Oct 04, 2023Observed: 3.8 ft at 10:00AM Oct 04, 2023Observed: 3.8 ft at 10:15AM Oct 04, 2023Forecast: 3.8 ft 1:00PM Oct 04, 2023Forecast: 3.8 ft 7:00PM Oct 04, 2023Highest Forecast: 3.9 ft 1:00AM Oct 05, 2023Highest Forecast: 3.9 ft 7:00AM Oct 05, 2023Highest Forecast: 3.9 ft 1:00PM Oct 05, 2023Forecast: 3.8 ft 7:00PM Oct 05, 2023Forecast: 3.8 ft 1:00AM Oct 06, 2023Forecast: 3.8 ft 7:00AM Oct 06, 2023Forecast: 3.8 ft 1:00PM Oct 06, 2023Forecast: 3.8 ft 7:00PM Oct 06, 2023Forecast: 3.8 ft 1:00AM Oct 07, 2023Forecast: 3.8 ft 7:00AM Oct 07, 2023Forecast: 3.8 ft 1:00PM Oct 07, 2023Forecast: 3.8 ft 7:00PM Oct 07, 2023Forecast: 3.8 ft 1:00AM Oct 08, 2023Forecast: 3.8 ft 7:00AM Oct 08, 2023Forecast: 3.8 ft 1:00PM Oct 08, 2023Forecast: 3.8 ft 7:00PM Oct 08, 2023Forecast: 3.8 ft 1:00AM Oct 09, 2023Forecast: 3.8 ft 7:00AM Oct 09, 2023USGS--Water Resources of the United StatesANNM7(plotting HGIRG) Graph Created (11:11AM Oct 4, 2023)ObservedForecast (issued 8:24AM Oct 4)Latest observed value: 3.8 ft at 10:15 AM CDT 4-Oct-2023. Flood Stage is 8 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Black River near Annapolis are issued routinely year-round.

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Downstream Gauge Downstream Gauge - at Clearwater Lake Pool
Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 15
Flood Stage: 8
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 27.38 ft on 11/14/1993
(2) 27.38 ft on 11/14/1993
(3) 25.81 ft on 11/19/1985
(4) 23.23 ft on 04/30/2017
(5) 21.55 ft on 11/02/1972
(6) 21.54 ft on 10/30/2009
(7) 21.40 ft on 05/13/2002
(8) 20.10 ft on 06/08/1945
(9) 20.06 ft on 03/28/1977
(10) 20.03 ft on 03/19/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.84 ft on 05/16/2023
(2) 8.59 ft on 05/15/2023
(3) 8.39 ft on 05/14/2023
(4) 15.72 ft on 03/25/2023
(5) 14.32 ft on 03/04/2023
(6) 9.56 ft on 05/06/2022
(7) 9.57 ft on 04/14/2022
(8) 13.17 ft on 03/31/2022
(9) 9.26 ft on 03/07/2022
(10) 15.37 ft on 02/18/2022
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.60 ft on 08/05/1982
(2) 0.64 ft on 08/22/1983
(3) 0.66 ft on 07/26/1980
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
27.38 This is the RECORD FLOOD LEVEL that was reached on November 14 1993.
24.5 The Highway K bridge downstream of the gage begins flooding.
21 Highway 21 at Circle Drive in Lesterville begins flooding.
20.5 One house on Cirle Drive in Lesterville will flood near this height.
17 When the Black River gets to this level, the Highway 21 bridge upstream in Lesterville on the East Fork of the Black River may start flooding about 6 to 8 hours earlier.
14 Flooding begins along County Road 146 Champion Springs Road... the road leading to the gage.
9 County Road 372 will begin flooding near this height.
8 Annapolis Road on the east bank of the Black River south of Lesterville begins flooding close to this height. This is the only road directly connecting Annapolis and Lesterville.
5 Near this height, Peola Road begins flooding along the west bank of the Black River south of Lesterville.
Photos
(1) Black River near Annapolis, MO gage house and well
(2) Looking upstream
(3) Looking west
(4) Looking downstream
About This Location Collapse

Latitude: 37.336111° N, Longitude: 90.788611° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 29 569.72 ft 577.72 ft 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:
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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
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
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