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Latitude: 37.73º N | Longitude: 119.56º W | Elevation: 4017 Feet | |
Location: Mariposa County in California | 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 | |||
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 |
2018 |
8,060 |
10.09 |
Apr 7, 2018 |
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 |
Official 7 Day National Weather Service Forecast (CAZ324) |
Tonight: Mostly cloudy until early morning then clearing. Lows 39 to 47. Northeast winds up to 5 mph. Monday: Mostly sunny. Highs 53 to 61. East winds up to 5 mph shifting to the west in the afternoon. Monday Night: Mostly clear. Lows 34 to 42. Northeast winds up to 5 mph. Tuesday: Sunny. Highs 50 to 58. Northeast winds up to 5 mph shifting to the north around 5 mph in the afternoon. Tuesday Night: Mostly clear. Lows 33 to 41. East winds 5 to 10 mph. Wednesday: Sunny. Highs 52 to 60. Wednesday Night: Partly cloudy. Lows 36 to 44. Thursday through Friday Night: Mostly cloudy. Highs 51 to 63. Lows 38 to 47. Saturday and Saturday Night: Partly cloudy. Highs 56 to 64. Lows 38 to 46. Sunday: Mostly sunny. Chance of rain in the afternoon. Highs 54 to 64. Chance of rain 30 percent. |
Impacts - E19 Information | |
7.0 Feet | Campgrounds at North Pines and Lower Pines begin to flood. |
7.5 Feet | Housekeeping Camp and Yosemite Valley Backpacker Campground begin to flood. |
10.0 Feet | Northside Drive at Wosky Pond, Southside Drive at Chapel Meadow, El Capitan Crossover, and Sentinel Crossover are impassible to vehicles. |
13.27 Feet | Flood of record - January 2, 1997. $178M in damage to Yosemite Valley. |
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. |