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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.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
South Fork Boise River below Anderson Ranch Dam River Discharge (cfs)Stage (ft)Observed: 5502.17 cfs at 2:00AM May 29, 2023Observed: 5502.17 cfs at 2:15AM May 29, 2023Observed: 5502.17 cfs at 2:30AM May 29, 2023Observed: 5502.17 cfs at 2:45AM May 29, 2023Observed: 5502.17 cfs at 3:00AM May 29, 2023Observed: 5502.17 cfs at 3:15AM May 29, 2023Highest Observation: 5514.91 cfs at 3:30AM May 29, 2023Observed: 5502.17 cfs at 3:45AM May 29, 2023Observed: 5502.17 cfs at 4:00AM May 29, 2023Observed: 5502.17 cfs at 4:15AM May 29, 2023Observed: 5502.17 cfs at 4:30AM May 29, 2023Observed: 5502.17 cfs at 4:45AM May 29, 2023Observed: 5502.17 cfs at 5:00AM May 29, 2023Observed: 5502.17 cfs at 5:15AM May 29, 2023Observed: 5502.17 cfs at 5:30AM May 29, 2023Observed: 5502.17 cfs at 5:45AM May 29, 2023Observed: 5502.17 cfs at 6:00AM May 29, 2023Observed: 5502.17 cfs at 6:15AM May 29, 2023Highest Observation: 5514.91 cfs at 6:30AM May 29, 2023Observed: 5502.17 cfs at 6:45AM May 29, 2023Observed: 5502.17 cfs at 7:00AM May 29, 2023Highest Observation: 5514.91 cfs at 7:15AM May 29, 2023Highest Observation: 5514.91 cfs at 7:30AM May 29, 2023Highest Observation: 5514.91 cfs at 7:45AM May 29, 2023Observed: 5502.17 cfs at 8:00AM May 29, 2023Highest Observation: 5514.91 cfs at 8:15AM May 29, 2023Highest Observation: 5514.91 cfs at 8:30AM May 29, 2023Highest Observation: 5514.91 cfs at 8:45AM May 29, 2023Observed: 5502.17 cfs at 9:00AM May 29, 2023Observed: 5502.17 cfs at 9:15AM May 29, 2023Observed: 5502.17 cfs at 9:30AM May 29, 2023Observed: 5502.17 cfs at 9:45AM May 29, 2023Observed: 5502.17 cfs at 10:00AM May 29, 2023Observed: 5502.17 cfs at 10:15AM May 29, 2023Observed: 5502.17 cfs at 10:30AM May 29, 2023Observed: 5502.17 cfs at 10:45AM May 29, 2023Observed: 5502.17 cfs at 11:00AM May 29, 2023Observed: 5502.17 cfs at 11:15AM May 29, 2023Observed: 5502.17 cfs at 11:30AM May 29, 2023Observed: 5502.17 cfs at 11:45AM May 29, 2023Observed: 5502.17 cfs at 12:00PM May 29, 2023Observed: 5502.17 cfs at 12:15PM May 29, 2023Observed: 5502.17 cfs at 12:30PM May 29, 2023Observed: 5502.17 cfs at 12:45PM May 29, 2023Observed: 5489.43 cfs at 1:00PM May 29, 2023Observed: 5502.17 cfs at 1:15PM May 29, 2023Observed: 5502.17 cfs at 1:30PM May 29, 2023Observed: 5502.17 cfs at 1:45PM May 29, 2023Observed: 5502.17 cfs at 2:00PM May 29, 2023Observed: 5502.17 cfs at 2:15PM May 29, 2023Observed: 5502.17 cfs at 2:30PM May 29, 2023Observed: 5502.17 cfs at 2:45PM May 29, 2023Observed: 5502.17 cfs at 3:00PM May 29, 2023Observed: 5502.17 cfs at 3:15PM May 29, 2023Observed: 5502.17 cfs at 3:30PM May 29, 2023Observed: 5502.17 cfs at 3:45PM May 29, 2023Observed: 5502.17 cfs at 4:00PM May 29, 2023Observed: 5502.17 cfs at 4:15PM May 29, 2023Observed: 5502.17 cfs at 4:30PM May 29, 2023Observed: 5502.17 cfs at 4:45PM May 29, 2023Observed: 5502.17 cfs at 5:00PM May 29, 2023Observed: 5502.17 cfs at 5:15PM May 29, 2023Observed: 5502.17 cfs at 5:30PM May 29, 2023Observed: 5502.17 cfs at 5:45PM May 29, 2023Observed: 5502.17 cfs at 6:00PM May 29, 2023Observed: 5502.17 cfs at 6:15PM May 29, 2023Observed: 5502.17 cfs at 6:30PM May 29, 2023Observed: 5502.17 cfs at 6:45PM May 29, 2023Observed: 5502.17 cfs at 7:00PM May 29, 2023Observed: 5502.17 cfs at 7:15PM May 29, 2023Observed: 5502.17 cfs at 7:30PM May 29, 2023Observed: 5502.17 cfs at 7:45PM May 29, 2023Observed: 5502.17 cfs at 8:00PM May 29, 2023Observed: 5502.17 cfs at 8:15PM May 29, 2023Observed: 5502.17 cfs at 8:30PM May 29, 2023Observed: 5502.17 cfs at 8:45PM May 29, 2023Observed: 5502.17 cfs at 9:00PM May 29, 2023Observed: 5502.17 cfs at 9:15PM May 29, 2023Observed: 5502.17 cfs at 9:30PM May 29, 2023Observed: 5502.17 cfs at 9:45PM May 29, 2023Observed: 5502.17 cfs at 10:00PM May 29, 2023Observed: 5502.17 cfs at 10:15PM May 29, 2023Observed: 5502.17 cfs at 10:30PM May 29, 2023Observed: 5502.17 cfs at 10:45PM May 29, 2023Observed: 5502.17 cfs at 11:00PM May 29, 2023Observed: 5502.17 cfs at 11:15PM May 29, 2023Observed: 5502.17 cfs at 11:30PM May 29, 2023Observed: 5502.17 cfs at 11:45PM May 29, 2023Observed: 5502.17 cfs at 12:00AM May 30, 2023Observed: 5502.17 cfs at 12:15AM May 30, 2023Observed: 5502.17 cfs at 12:30AM May 30, 2023Observed: 5502.17 cfs at 12:45AM May 30, 2023Observed: 5502.17 cfs at 1:00AM May 30, 2023Observed: 5502.17 cfs at 1:15AM May 30, 2023Observed: 5502.17 cfs at 1:30AM May 30, 2023Highest Observation: 5514.91 cfs at 1:45AM May 30, 2023Observed: 5502.17 cfs at 2:00AM May 30, 2023Observed: 5502.17 cfs at 2:15AM May 30, 2023Observed: 5502.17 cfs at 2:30AM May 30, 2023Observed: 5502.17 cfs at 2:45AM May 30, 2023Observed: 5502.17 cfs at 3:00AM May 30, 2023Observed: 5502.17 cfs at 3:15AM May 30, 2023Observed: 5502.17 cfs at 3:30AM May 30, 2023Observed: 5502.17 cfs at 3:45AM May 30, 2023Observed: 5502.17 cfs at 4:00AM May 30, 2023Observed: 5502.17 cfs at 4:15AM May 30, 2023Observed: 5502.17 cfs at 4:30AM May 30, 2023Observed: 5502.17 cfs at 4:45AM May 30, 2023Observed: 5502.17 cfs at 5:00AM May 30, 2023Observed: 5502.17 cfs at 5:15AM May 30, 2023Observed: 5502.17 cfs at 5:30AM May 30, 2023Observed: 5502.17 cfs at 5:45AM May 30, 2023Observed: 5502.17 cfs at 6:00AM May 30, 2023Observed: 5502.17 cfs at 6:15AM May 30, 2023Observed: 5502.17 cfs at 6:30AM May 30, 2023Observed: 5502.17 cfs at 6:45AM May 30, 2023Observed: 5502.17 cfs at 7:00AM May 30, 2023Observed: 5502.17 cfs at 7:15AM May 30, 2023Observed: 5502.17 cfs at 7:30AM May 30, 2023Observed: 5502.17 cfs at 7:45AM May 30, 2023Observed: 5502.17 cfs at 8:00AM May 30, 2023Observed: 5502.17 cfs at 8:15AM May 30, 2023Observed: 5502.17 cfs at 8:30AM May 30, 2023Highest Observation: 5514.91 cfs at 8:45AM May 30, 2023Observed: 5502.17 cfs at 9:00AM May 30, 2023Observed: 5451.22 cfs at 9:15AM May 30, 2023Observed: 5387.62 cfs at 9:30AM May 30, 2023Observed: 5362.2 cfs at 9:45AM May 30, 2023Observed: 5349.49 cfs at 10:00AM May 30, 2023Observed: 5336.79 cfs at 10:15AM May 30, 2023Observed: 5260.64 cfs at 10:30AM May 30, 2023Observed: 5247.97 cfs at 10:45AM May 30, 2023Observed: 5247.97 cfs at 11:00AM May 30, 2023Observed: 5247.97 cfs at 11:15AM May 30, 2023Observed: 5184.62 cfs at 11:30AM May 30, 2023Observed: 5121.36 cfs at 11:45AM May 30, 2023Observed: 5108.71 cfs at 12:00PM May 30, 2023Observed: 5083.44 cfs at 12:15PM May 30, 2023Observed: 5032.93 cfs at 12:30PM May 30, 2023Observed: 4995.08 cfs at 12:45PM May 30, 2023Observed: 4768.66 cfs at 1:00PM May 30, 2023Observed: 4856.58 cfs at 1:15PM May 30, 2023Observed: 4906.9 cfs at 1:30PM May 30, 2023Observed: 4919.48 cfs at 1:45PM May 30, 2023Observed: 4932.08 cfs at 2:00PM May 30, 2023Observed: 4932.08 cfs at 2:15PM May 30, 2023Observed: 4932.08 cfs at 2:30PM May 30, 2023Observed: 4932.08 cfs at 2:45PM May 30, 2023Observed: 4932.08 cfs at 3:00PM May 30, 2023Observed: 4932.08 cfs at 3:15PM May 30, 2023Observed: 4932.08 cfs at 3:30PM May 30, 2023Observed: 4944.67 cfs at 3:45PM May 30, 2023Observed: 4932.08 cfs at 4:00PM May 30, 2023Observed: 4932.08 cfs at 4:15PM May 30, 2023Observed: 4932.08 cfs at 4:30PM May 30, 2023Observed: 4944.67 cfs at 4:45PM May 30, 2023Observed: 4944.67 cfs at 5:00PM May 30, 2023Observed: 4944.67 cfs at 5:15PM May 30, 2023Observed: 4932.08 cfs at 5:30PM May 30, 2023Observed: 4932.08 cfs at 5:45PM May 30, 2023Observed: 4932.08 cfs at 6:00PM May 30, 2023Observed: 4932.08 cfs at 6:15PM May 30, 2023Observed: 4932.08 cfs at 6:30PM May 30, 2023Observed: 4932.08 cfs at 6:45PM May 30, 2023Observed: 4932.08 cfs at 7:00PM May 30, 2023Observed: 4944.67 cfs at 7:15PM May 30, 2023Observed: 4944.67 cfs at 7:30PM May 30, 2023Observed: 4932.08 cfs at 7:45PM May 30, 2023Observed: 4944.67 cfs at 8:00PM May 30, 2023Observed: 4944.67 cfs at 8:15PM May 30, 2023Observed: 4932.08 cfs at 8:30PM May 30, 2023Observed: 4932.08 cfs at 8:45PM May 30, 2023Observed: 4932.08 cfs at 9:00PM May 30, 2023Observed: 4932.08 cfs at 9:15PM May 30, 2023Observed: 4932.08 cfs at 9:30PM May 30, 2023Observed: 4932.08 cfs at 9:45PM May 30, 2023Observed: 4944.67 cfs at 10:00PM May 30, 2023Observed: 4932.08 cfs at 10:15PM May 30, 2023Observed: 4869.15 cfs at 10:30PM May 30, 2023Observed: 4831.44 cfs at 10:45PM May 30, 2023Observed: 4831.44 cfs at 11:00PM May 30, 2023Observed: 4818.88 cfs at 11:15PM May 30, 2023Observed: 4768.66 cfs at 11:30PM May 30, 2023Observed: 4731.04 cfs at 11:45PM May 30, 2023Observed: 4731.04 cfs at 12:00AM May 31, 2023Observed: 4718.5 cfs at 12:15AM May 31, 2023Observed: 4655.88 cfs at 12:30AM May 31, 2023Observed: 4618.35 cfs at 12:45AM May 31, 2023Observed: 4605.85 cfs at 1:00AM May 31, 2023Observed: 4593.35 cfs at 1:15AM May 31, 2023Observed: 4530.92 cfs at 1:30AM May 31, 2023Observed: 4493.5 cfs at 1:45AM May 31, 2023Observed: 4481.03 cfs at 2:00AM May 31, 2023Observed: 4481.03 cfs at 2:15AM May 31, 2023Observed: 4431.21 cfs at 2:30AM May 31, 2023Observed: 4406.32 cfs at 2:45AM May 31, 2023Observed: 4393.88 cfs at 3:00AM May 31, 2023Observed: 4393.88 cfs at 3:15AM May 31, 2023Observed: 4393.88 cfs at 3:30AM May 31, 2023Observed: 4393.88 cfs at 3:45AM May 31, 2023Observed: 4393.88 cfs at 4:00AM May 31, 2023Observed: 4393.88 cfs at 4:15AM May 31, 2023Observed: 4393.88 cfs at 4:30AM May 31, 2023Observed: 4393.88 cfs at 4:45AM May 31, 2023Observed: 4393.88 cfs at 5:00AM May 31, 2023Observed: 4393.88 cfs at 5:15AM May 31, 2023Observed: 4393.88 cfs at 5:30AM May 31, 2023Observed: 4393.88 cfs at 5:45AM May 31, 2023Observed: 4393.88 cfs at 6:00AM May 31, 2023Observed: 4393.88 cfs at 6:15AM May 31, 2023Observed: 4393.88 cfs at 6:30AM May 31, 2023Observed: 4393.88 cfs at 6:45AM May 31, 2023Observed: 4393.88 cfs at 7:00AM May 31, 2023Observed: 4381.45 cfs at 7:15AM May 31, 2023Observed: 4381.45 cfs at 7:30AM May 31, 2023Observed: 4381.45 cfs at 7:45AM May 31, 2023Observed: 4381.45 cfs at 8:00AM May 31, 2023Observed: 4381.45 cfs at 8:15AM May 31, 2023Observed: 4381.45 cfs at 8:30AM May 31, 2023Observed: 4381.45 cfs at 8:45AM May 31, 2023Observed: 4369.02 cfs at 9:00AM May 31, 2023Observed: 4369.02 cfs at 9:15AM May 31, 2023Observed: 4369.02 cfs at 9:30AM May 31, 2023Observed: 4369.02 cfs at 9:45AM May 31, 2023Observed: 4369.02 cfs at 10:00AM May 31, 2023Observed: 4381.45 cfs at 10:15AM May 31, 2023Observed: 4381.45 cfs at 10:30AM May 31, 2023Observed: 4369.02 cfs at 10:45AM May 31, 2023Observed: 4381.45 cfs at 11:00AM May 31, 2023Observed: 4369.02 cfs at 11:15AM May 31, 2023Observed: 4369.02 cfs at 11:30AM May 31, 2023Observed: 4369.02 cfs at 11:45AM May 31, 2023Observed: 4381.45 cfs at 12:00PM May 31, 2023Observed: 4381.45 cfs at 12:15PM May 31, 2023Observed: 4369.02 cfs at 12:30PM May 31, 2023Observed: 4369.02 cfs at 12:45PM May 31, 2023Observed: 4381.45 cfs at 1:00PM May 31, 2023Observed: 4381.45 cfs at 1:15PM May 31, 2023Observed: 4369.02 cfs at 1:30PM May 31, 2023Observed: 4369.02 cfs at 1:45PM May 31, 2023Observed: 4369.02 cfs at 2:00PM May 31, 2023Observed: 4369.02 cfs at 2:15PM May 31, 2023Observed: 4369.02 cfs at 2:30PM May 31, 2023Observed: 4369.02 cfs at 2:45PM May 31, 2023Observed: 4369.02 cfs at 3:00PM May 31, 2023Observed: 4369.02 cfs at 3:15PM May 31, 2023Observed: 4369.02 cfs at 3:30PM May 31, 2023Observed: 4356.59 cfs at 3:45PM May 31, 2023Observed: 4369.02 cfs at 4:00PM May 31, 2023Observed: 4369.02 cfs at 4:15PM May 31, 2023Observed: 4369.02 cfs at 4:30PM May 31, 2023Observed: 4369.02 cfs at 4:45PM May 31, 2023Observed: 4369.02 cfs at 5:00PM May 31, 2023Observed: 4356.59 cfs at 5:15PM May 31, 2023Observed: 4356.59 cfs at 5:30PM May 31, 2023Observed: 4369.02 cfs at 5:45PM May 31, 2023Observed: 4381.45 cfs at 6:00PM May 31, 2023Observed: 4381.45 cfs at 6:15PM May 31, 2023Observed: 4381.45 cfs at 6:30PM May 31, 2023Observed: 4369.02 cfs at 6:45PM May 31, 2023Observed: 4369.02 cfs at 7:00PM May 31, 2023Observed: 4369.02 cfs at 7:15PM May 31, 2023Observed: 4356.59 cfs at 7:30PM May 31, 2023Observed: 4369.02 cfs at 7:45PM May 31, 2023Observed: 4369.02 cfs at 8:00PM May 31, 2023Observed: 4369.02 cfs at 8:15PM May 31, 2023Observed: 4381.45 cfs at 8:30PM May 31, 2023Observed: 4381.45 cfs at 8:45PM May 31, 2023Observed: 4381.45 cfs at 9:00PM May 31, 2023Observed: 4369.02 cfs at 9:15PM May 31, 2023Observed: 4369.02 cfs at 9:30PM May 31, 2023Observed: 4369.02 cfs at 9:45PM May 31, 2023Observed: 4369.02 cfs at 10:00PM May 31, 2023Observed: 4369.02 cfs at 10:15PM May 31, 2023Observed: 4369.02 cfs at 10:30PM May 31, 2023Observed: 4356.59 cfs at 10:45PM May 31, 2023Observed: 4269.7 cfs at 11:00PM May 31, 2023Observed: 4220.14 cfs at 11:15PM May 31, 2023Observed: 4158.27 cfs at 11:30PM May 31, 2023Observed: 4121.2 cfs at 11:45PM May 31, 2023Observed: 4108.85 cfs at 12:00AM Jun 01, 2023Observed: 4108.85 cfs at 12:15AM Jun 01, 2023Observed: 4084.17 cfs at 12:30AM Jun 01, 2023Observed: 4034.84 cfs at 12:45AM Jun 01, 2023Observed: 4022.52 cfs at 1:00AM Jun 01, 2023Observed: 4022.52 cfs at 1:15AM Jun 01, 2023Observed: 3997.89 cfs at 1:30AM Jun 01, 2023Observed: 3973.28 cfs at 1:45AM Jun 01, 2023Observed: 3960.98 cfs at 2:00AM Jun 01, 2023Observed: 3960.98 cfs at 2:15AM Jun 01, 2023Observed: 3825.94 cfs at 2:30AM Jun 01, 2023Observed: 3752.5 cfs at 2:45AM Jun 01, 2023Observed: 3728.06 cfs at 3:00AM Jun 01, 2023Observed: 3752.5 cfs at 3:15AM Jun 01, 2023Observed: 3789.2 cfs at 3:30AM Jun 01, 2023Observed: 3813.69 cfs at 3:45AM Jun 01, 2023Observed: 3825.94 cfs at 4:00AM Jun 01, 2023Observed: 3850.46 cfs at 4:15AM Jun 01, 2023Observed: 3874.99 cfs at 4:30AM Jun 01, 2023Observed: 3911.81 cfs at 4:45AM Jun 01, 2023Observed: 3911.81 cfs at 5:00AM Jun 01, 2023Observed: 3911.81 cfs at 5:15AM Jun 01, 2023Observed: 3924.1 cfs at 5:30AM Jun 01, 2023Observed: 3936.39 cfs at 5:45AM Jun 01, 2023Observed: 3948.68 cfs at 6:00AM Jun 01, 2023Observed: 3960.98 cfs at 6:15AM Jun 01, 2023Observed: 3960.98 cfs at 6:30AM Jun 01, 2023Observed: 3960.98 cfs at 6:45AM Jun 01, 2023Observed: 3960.98 cfs at 7:00AM Jun 01, 2023Observed: 3960.98 cfs at 7:15AM Jun 01, 2023Observed: 3960.98 cfs at 7:30AM Jun 01, 2023Observed: 3960.98 cfs at 7:45AM Jun 01, 2023Observed: 3960.98 cfs at 8:00AM Jun 01, 2023Observed: 3960.98 cfs at 8:15AM Jun 01, 2023Observed: 3960.98 cfs at 8:30AM Jun 01, 2023Observed: 3960.98 cfs at 8:45AM Jun 01, 2023Observed: 3960.98 cfs at 9:00AM Jun 01, 2023Observed: 3948.68 cfs at 9:15AM Jun 01, 2023Observed: 3960.98 cfs at 9:30AM Jun 01, 2023Observed: 3960.98 cfs at 9:45AM Jun 01, 2023Observed: 3960.98 cfs at 10:00AM Jun 01, 2023Observed: 3960.98 cfs at 10:15AM Jun 01, 2023Observed: 3960.98 cfs at 10:30AM Jun 01, 2023Observed: 3960.98 cfs at 10:45AM Jun 01, 2023Observed: 3960.98 cfs at 11:00AM Jun 01, 2023Observed: 3948.68 cfs at 11:15AM Jun 01, 2023Observed: 3960.98 cfs at 11:30AM Jun 01, 2023Observed: 3960.98 cfs at 11:45AM Jun 01, 2023Observed: 3960.98 cfs at 12:00PM Jun 01, 2023Observed: 3960.98 cfs at 12:15PM Jun 01, 2023Observed: 3960.98 cfs at 12:30PM Jun 01, 2023Observed: 3960.98 cfs at 12:45PM Jun 01, 2023Observed: 3973.28 cfs at 1:00PM Jun 01, 2023Observed: 3973.28 cfs at 1:15PM Jun 01, 2023Observed: 3960.98 cfs at 1:30PM Jun 01, 2023Observed: 3960.98 cfs at 1:45PM Jun 01, 2023Observed: 3973.28 cfs at 2:00PM Jun 01, 2023Observed: 3973.28 cfs at 2:15PM Jun 01, 2023Observed: 3973.28 cfs at 2:30PM Jun 01, 2023Observed: 3973.28 cfs at 2:45PM Jun 01, 2023Observed: 3973.28 cfs at 3:00PM Jun 01, 2023Observed: 3960.98 cfs at 3:15PM Jun 01, 2023Observed: 3960.98 cfs at 3:30PM Jun 01, 2023Observed: 3973.28 cfs at 3:45PM Jun 01, 2023Observed: 3973.28 cfs at 4:00PM Jun 01, 2023Observed: 3960.98 cfs at 4:15PM Jun 01, 2023Observed: 3960.98 cfs at 4:30PM Jun 01, 2023Observed: 3973.28 cfs at 4:45PM Jun 01, 2023Observed: 3960.98 cfs at 5:00PM Jun 01, 2023Observed: 3960.98 cfs at 5:15PM Jun 01, 2023Observed: 3960.98 cfs at 5:30PM Jun 01, 2023Observed: 3960.98 cfs at 5:45PM Jun 01, 2023Observed: 3960.98 cfs at 6:00PM Jun 01, 2023Observed: 3960.98 cfs at 6:15PM Jun 01, 2023Observed: 3960.98 cfs at 6:30PM Jun 01, 2023Observed: 3973.28 cfs at 6:45PM Jun 01, 2023Observed: 3973.28 cfs at 7:00PM Jun 01, 2023Observed: 3960.98 cfs at 7:15PM Jun 01, 2023Observed: 3973.28 cfs at 7:30PM Jun 01, 2023Observed: 3960.98 cfs at 7:45PM Jun 01, 2023Observed: 3973.28 cfs at 8:00PM Jun 01, 2023Observed: 3973.28 cfs at 8:15PM Jun 01, 2023Observed: 3973.28 cfs at 8:30PM Jun 01, 2023Observed: 3973.28 cfs at 8:45PM Jun 01, 2023Observed: 3960.98 cfs at 9:00PM Jun 01, 2023Observed: 3960.98 cfs at 9:15PM Jun 01, 2023Observed: 3973.28 cfs at 9:30PM Jun 01, 2023Observed: 3960.98 cfs at 9:45PM Jun 01, 2023Observed: 3960.98 cfs at 10:00PM Jun 01, 2023Observed: 3960.98 cfs at 10:15PM Jun 01, 2023Observed: 3960.98 cfs at 10:30PM Jun 01, 2023Observed: 3960.98 cfs at 10:45PM Jun 01, 2023Observed: 3960.98 cfs at 11:00PM Jun 01, 2023Observed: 3960.98 cfs at 11:15PM Jun 01, 2023Observed: 3960.98 cfs at 11:30PM Jun 01, 2023Observed: 3960.98 cfs at 11:45PM Jun 01, 2023Observed: 3960.98 cfs at 12:00AM Jun 02, 2023Observed: 3960.98 cfs at 12:15AM Jun 02, 2023Observed: 3960.98 cfs at 12:30AM Jun 02, 2023Observed: 3960.98 cfs at 12:45AM Jun 02, 2023Observed: 3960.98 cfs at 1:00AM Jun 02, 2023Observed: 3960.98 cfs at 1:15AM Jun 02, 2023Observed: 3960.98 cfs at 1:30AM Jun 02, 2023Observed: 3960.98 cfs at 1:45AM Jun 02, 2023Observed: 3960.98 cfs at 2:00AM Jun 02, 2023Observed: 3960.98 cfs at 2:15AM Jun 02, 2023Observed: 3973.28 cfs at 2:30AM Jun 02, 2023Observed: 3960.98 cfs at 2:45AM Jun 02, 2023Observed: 3973.28 cfs at 3:00AM Jun 02, 2023Observed: 3973.28 cfs at 3:15AM Jun 02, 2023Observed: 3960.98 cfs at 3:30AM Jun 02, 2023Observed: 3960.98 cfs at 3:45AM Jun 02, 2023Observed: 3960.98 cfs at 4:00AM Jun 02, 2023Observed: 3960.98 cfs at 4:15AM Jun 02, 2023Observed: 3973.28 cfs at 4:30AM Jun 02, 2023Observed: 3960.98 cfs at 4:45AM Jun 02, 2023Observed: 3960.98 cfs at 5:00AM Jun 02, 2023Observed: 3973.28 cfs at 5:15AM Jun 02, 2023Observed: 3973.28 cfs at 5:30AM Jun 02, 2023Observed: 3960.98 cfs at 5:45AM Jun 02, 2023Observed: 3960.98 cfs at 6:00AM Jun 02, 2023Observed: 3960.98 cfs at 6:15AM Jun 02, 2023Observed: 3973.28 cfs at 6:30AM Jun 02, 2023Observed: 3973.28 cfs at 6:45AM Jun 02, 2023Observed: 3973.28 cfs at 7:00AM Jun 02, 2023Observed: 3973.28 cfs at 7:15AM Jun 02, 2023Observed: 3960.98 cfs at 7:30AM Jun 02, 2023Observed: 3973.28 cfs at 7:45AM Jun 02, 2023Observed: 3973.28 cfs at 8:00AM Jun 02, 2023Observed: 3960.98 cfs at 8:15AM Jun 02, 2023Observed: 3960.98 cfs at 8:30AM Jun 02, 2023Observed: 3960.98 cfs at 8:45AM Jun 02, 2023Observed: 3960.98 cfs at 9:00AM Jun 02, 2023Observed: 3960.98 cfs at 9:15AM Jun 02, 2023Observed: 3973.28 cfs at 9:30AM Jun 02, 2023Observed: 3973.28 cfs at 9:45AM Jun 02, 2023Observed: 3960.98 cfs at 10:00AM Jun 02, 2023Observed: 3960.98 cfs at 10:15AM Jun 02, 2023Observed: 3960.98 cfs at 10:30AM Jun 02, 2023Observed: 3960.98 cfs at 10:45AM Jun 02, 2023Observed: 3973.28 cfs at 11:00AM Jun 02, 2023Observed: 3973.28 cfs at 11:15AM Jun 02, 2023Observed: 3960.98 cfs at 11:30AM Jun 02, 2023Observed: 3960.98 cfs at 11:45AM Jun 02, 2023Observed: 3960.98 cfs at 12:00PM Jun 02, 2023Observed: 3960.98 cfs at 12:15PM Jun 02, 2023Observed: 3960.98 cfs at 12:30PM Jun 02, 2023Observed: 3960.98 cfs at 12:45PM Jun 02, 2023Observed: 3973.28 cfs at 1:00PM Jun 02, 2023Observed: 3973.28 cfs at 1:15PM Jun 02, 2023Observed: 3872.32 cfs at 1:30PM Jun 02, 2023Observed: 3872.32 cfs at 1:45PM Jun 02, 2023Observed: 3872.32 cfs at 2:00PM Jun 02, 2023Observed: 3884.2 cfs at 2:15PM Jun 02, 2023Observed: 3884.2 cfs at 2:30PM Jun 02, 2023Observed: 3872.32 cfs at 2:45PM Jun 02, 2023Observed: 3860.45 cfs at 3:00PM Jun 02, 2023Observed: 3872.32 cfs at 3:15PM Jun 02, 2023Observed: 3860.45 cfs at 3:30PM Jun 02, 2023Observed: 3860.45 cfs at 3:45PM Jun 02, 2023Observed: 3872.32 cfs at 4:00PM Jun 02, 2023Observed: 3872.32 cfs at 4:15PM Jun 02, 2023Observed: 3872.32 cfs at 4:30PM Jun 02, 2023Observed: 3872.32 cfs at 4:45PM Jun 02, 2023Observed: 3872.32 cfs at 5:00PM Jun 02, 2023Observed: 3860.45 cfs at 5:15PM Jun 02, 2023Observed: 3860.45 cfs at 5:30PM Jun 02, 2023Observed: 3872.32 cfs at 5:45PM Jun 02, 2023Observed: 3872.32 cfs at 6:00PM Jun 02, 2023Observed: 3884.2 cfs at 6:15PM Jun 02, 2023Observed: 3884.2 cfs at 6:30PM Jun 02, 2023Observed: 3884.2 cfs at 6:45PM Jun 02, 2023Observed: 3884.2 cfs at 7:00PM Jun 02, 2023Observed: 3872.32 cfs at 7:15PM Jun 02, 2023Observed: 3872.32 cfs at 7:30PM Jun 02, 2023Observed: 3872.32 cfs at 7:45PM Jun 02, 2023Observed: 3896.09 cfs at 8:00PM Jun 02, 2023Observed: 3884.2 cfs at 8:15PM Jun 02, 2023Observed: 3884.2 cfs at 8:30PM Jun 02, 2023Observed: 3872.32 cfs at 8:45PM Jun 02, 2023Observed: 3907.98 cfs at 9:00PM Jun 02, 2023Observed: 4256.31 cfs at 9:15PM Jun 02, 2023Observed: 4159.58 cfs at 9:30PM Jun 02, 2023Observed: 4099.37 cfs at 9:45PM Jun 02, 2023Observed: 4087.35 cfs at 10:00PM Jun 02, 2023Observed: 4075.34 cfs at 10:15PM Jun 02, 2023Observed: 3955.64 cfs at 10:30PM Jun 02, 2023Observed: 3896.09 cfs at 10:45PM Jun 02, 2023Observed: 3801.2 cfs at 11:00PM Jun 02, 2023Observed: 3683.32 cfs at 11:15PM Jun 02, 2023Observed: 3589.59 cfs at 11:30PM Jun 02, 2023Observed: 3554.58 cfs at 11:45PM Jun 02, 2023Observed: 3542.93 cfs at 12:00AM Jun 03, 2023Observed: 3438.41 cfs at 12:15AM Jun 03, 2023Observed: 3648.11 cfs at 12:30AM Jun 03, 2023Observed: 3730.38 cfs at 12:45AM Jun 03, 2023Observed: 2737.65 cfs at 1:00AM Jun 03, 2023Observed: 2982.34 cfs at 1:15AM Jun 03, 2023Highest Forecast: 3960.95 cfs 6:00AM Jun 03, 2023Highest Forecast: 3960.95 cfs 12:00PM Jun 03, 2023Highest Forecast: 3960.95 cfs 6:00PM Jun 03, 2023Highest Forecast: 3960.95 cfs 12:00AM Jun 04, 2023Highest Forecast: 3960.95 cfs 6:00AM Jun 04, 2023Highest Forecast: 3960.95 cfs 12:00PM Jun 04, 2023Highest Forecast: 3960.95 cfs 6:00PM Jun 04, 2023Highest Forecast: 3960.95 cfs 12:00AM Jun 05, 2023Highest Forecast: 3960.95 cfs 6:00AM Jun 05, 2023Highest Forecast: 3960.95 cfs 12:00PM Jun 05, 2023Highest Forecast: 3960.95 cfs 6:00PM Jun 05, 2023Highest Forecast: 3960.95 cfs 12:00AM Jun 06, 2023Highest Forecast: 3960.95 cfs 6:00AM Jun 06, 2023Highest Forecast: 3960.95 cfs 12:00PM Jun 06, 2023Highest Forecast: 3960.95 cfs 6:00PM Jun 06, 2023Highest Forecast: 3960.95 cfs 12:00AM Jun 07, 2023Highest Forecast: 3960.95 cfs 6:00AM Jun 07, 2023Highest Forecast: 3960.95 cfs 12:00PM Jun 07, 2023Highest Forecast: 3960.95 cfs 6:00PM Jun 07, 2023Highest Forecast: 3960.95 cfs 12:00AM Jun 08, 2023USGS--Water Resources of the United StatesANDI1(plotting QRIRZ) Graph Created (1:45AM Jun 3, 2023)ObservedForecast (issued 4:27PM Jun 2)Latest observed value: 2982.34 cfs at 1:15 AM MDT 3-Jun-2023.
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Tabular Data (MDT)
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Datum: Not Available
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the South Fork Boise River below Anderson Ranch Dam are issued routinely year-round.

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Upstream Gauge - at Pine (near Featherville) Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:13
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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.
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Latitude: 43.343611° N, Longitude: 115.477500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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  

Current/Historical Observations:

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