National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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MERCED RIVER - STEVINSON (STVC1)
Latitude: 37.37º NLongitude: 120.93º WElevation: 82 Feet
Location: Merced County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Action/Monitor: 68.0 FeetMinor Flood: 71.0 FeetModerate Flood: 73.8 FeetMajor Flood: 75.0 Feet

Observed Data Credit
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Raw streamflow data is provided by the California Department of Water Resources.
View California Department of Water Resources Data for this station location.

Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2023*
6,010
71.44
Mar 21, 2023
2022*
863
60.77
Oct 18, 2021
2021*
604
59.42
Oct 28, 2020
2020*
2,890
65.31
Oct 2, 2019
2019*
5,970
69.55
May 25, 2019
 Historical High Stage/Flow Events (Period of Record - 1944 to Present) - Ranked by Flow
1950*
13,600
73.81
Dec 05, 1950
2017*
7,540
71.63
Feb 26, 2017
1984
7,420
70.10
Mar 14, 1984
1969*
7,190
70.00
Jan 25, 1969
1967*
6,510
69.40
Jul 04, 1967
 * Discharge affected by regulation or diversion
 ** Incomplete records
Location Photographs
ESRI™ Locator Map
Impacts - E19 Information
70.5 FeetWater is up to the maintenance building in Hagaman Park.
69.0 FeetThe playground area in Hagaman Park along Highway 165 is flooded.
65.0 FeetHagaman Park along Highway 165 begins to flood.
Official 7 Day National Weather Service Forecast   (CAZ302)
Today: Partly sunny. Widespread dense fog in the morning. Highs in the lower 60s. Southeast winds up to 5 mph shifting to the west in the afternoon.

Tonight: Mostly cloudy. Patchy dense fog after midnight. Lows in the lower 40s. Northwest winds up to 5 mph.

Sunday: Mostly cloudy. Patchy dense fog in the morning. Highs in the upper 50s. Northwest winds up to 5 mph.

Sunday Night: Mostly clear. Patchy fog through the night. Lows in the mid 30s. Northwest winds up to 5 mph.

Monday: Sunny. Patchy fog in the morning. Highs in the upper 50s. Northwest winds up to 5 mph.

Monday Night: Mostly clear. Lows in the mid 30s.

Tuesday: Mostly sunny. Highs around 60.

Tuesday Night through Friday: Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.
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.