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Latitude: 37.73º N | Longitude: 119.56º W | Elevation: 4017 Feet | |||
Location: Mariposa County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
Action/Monitor: N/A | Minor Flood: 7.5 Feet | Moderate Flood: 10.0 Feet | Major Flood: 13.27 Feet |
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Observed Data Credit | |
![]() | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
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Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
Most Recent 5 Years | |||
2024 |
2,980 |
6.80 |
May 19, 2024 |
2023 |
4,980 |
8.42 |
May 23, 2023 |
2022 |
2,430 |
6.25 |
Oct 25, 2021 |
2021 |
1,410 |
5.02 |
May 7, 2021 |
2020 |
2,160 |
5.96 |
Apr 30, 2020 |
Historical High Stage/Flow Events (Period of Record - Aug 1915 to Present) - Ranked by Flow | |||
1997 |
10,100 |
13.27 |
Jan 2, 1997 |
1956 |
9,840 |
12.73 |
Dec 23, 1955 |
1951 |
9,260 |
11.55 |
Nov 18, 1950 |
Location Photographs | ||
ESRI™ Locator Map |
Flood Impacts | |
13.27 Feet | Flood of Record: 1/2/97. $178 million in damage to Yosemite Valley. |
10.0 Feet | Northside Drive at Wosky Pond, Southside Drive at Chapel Meadow, El Capitan crossover, and Sentinel crossover are impassable to vehicles. |
8.2 Feet | Swinging Bridge overtops. Water on road at Northside Drive, Southsie Drive, El Capitan crossover, and Sentinel crossover. |
7.5 Feet | Flood Stage. Housekeeping camp and Yosemite Valley backpacker campground begin to flood. |
7.0 Feet | North Pines and Lower Pines campgrounds begin flooding. |
Official 7 Day National Weather Service Forecast (CAZ324) |
Today: Sunny in the morning then becoming mostly sunny. Chance of rain showers and slight chance of thunderstorms in the late morning and early afternoon. Slight chance of thunderstorms late in the afternoon. Highs 70 to 82. Southwest winds up to 10 mph. Chance of precipitation 30 percent. Tonight: Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 53 to 61. West winds up to 10 mph shifting to the east after midnight. Friday: Sunny. Highs 72 to 84. Northeast winds up to 5 mph shifting to the southwest in the afternoon. Friday Night: Mostly clear. Lows 56 to 64. West winds up to 10 mph shifting to the northeast after midnight. Saturday: Sunny. Highs 76 to 88. East winds up to 5 mph shifting to the west in the afternoon. Saturday Night through Sunday Night: Mostly clear. Lows 59 to 66. Highs 77 to 89. Monday: Sunny. Highs 79 to 91. Monday Night: Mostly clear. Lows 60 to 66. Tuesday through Wednesday: Clear. Highs 76 to 92. Lows 58 to 64. |
Product Disclaimer |
This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS San Joaquin Valley-Hanford Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only. |