| 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 | |||
| Action/Monitor: N/A | Minor Flood: 7.5 Feet | Moderate Flood: 10.0 Feet | Major Flood: 13.27 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 | |||
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: Rain showers likely and slight chance of thunderstorms in the late morning and early afternoon. Rain likely and chance of thunderstorms late in the afternoon. Highs 44 to 54. Southwest winds up to 10 mph. Chance of precipitation 60 percent. Tonight: Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then clear after midnight. Lows 34 to 40. Northeast winds up to 10 mph. Wednesday: Warmer, sunny. Highs 55 to 65. Northeast winds up to 5 mph shifting to the west in the afternoon. Wednesday Night: Mostly cloudy in the evening then clearing. Lows 41 to 47. West winds up to 10 mph shifting to the east after midnight. Thursday: Warmer, sunny. Highs 61 to 73. Southeast winds up to 5 mph shifting to the west in the afternoon. Thursday Night through Friday Night: Mostly cloudy. Lows 45 to 52. Highs 61 to 73. Saturday: Partly sunny. Highs 52 to 62. Saturday Night: Mostly cloudy with a 30 percent chance of rain in the evening, then partly cloudy after midnight. Lows 39 to 45. Sunday: Partly sunny. Highs 50 to 60. Sunday Night: Mostly cloudy in the evening then clearing. Lows 40 to 46. Monday: Warmer, sunny. Highs 61 to 71. |
| 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. |
Follow us on X
Follow us on Facebook
Follow us on YouTube
NWS RSS Feed