Back to Obs River Map | <<< Previous River Point | | | Next River Point >>> | Printer Version |
Latitude: 37.73º N | Longitude: 119.56º W | Elevation: 4017 Feet | |||
Location: Mariposa County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
Monitor Stage: N/A | Flood Stage: 7.5 Feet |
Observed Data Credit | |
![]() | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
Most Recent 5 Years | |||
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 |
2019 |
4,240 |
7.79 |
Jun 13, 2019 |
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 |
Impacts - E19 Information | |
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) |
Tonight: Cooler, clear. Lows 54 to 62. West winds 5 to 15 mph shifting to the northeast up to 5 mph after midnight. Saturday: Sunny. Highs 73 to 85. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Saturday Night: Mostly clear. Lows 52 to 62. Southwest winds up to 10 mph shifting to the east after midnight. Sunday: Sunny. Highs 74 to 86. East winds up to 5 mph shifting to the southwest in the afternoon. Sunday Night: Mostly clear. Lows 52 to 62. West winds up to 10 mph shifting to the east after midnight. Monday through Tuesday: Clear. Highs 75 to 89. Lows 52 to 62. Tuesday Night: Mostly clear. Lows 56 to 64. Wednesday: Sunny. Highs 81 to 93. Wednesday Night through Friday: Mostly clear. Lows 60 to 71. Highs 84 to 97. |
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. |