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
Monitor Stage: 68.0 FeetFlood Stage: 71.0 Feet

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

Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
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
2018*
4,610
67.72
Apr 12, 2018
 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
65.0 FeetHagaman Park along Highway 165 begins to flood.
69.0 FeetThe playground area in Hagaman Park along Highway 165 is flooded.
70.5 FeetWater is up to the maintenance building in Hagaman Park.
73.81 FeetFlood of record - 12/05/1950 (13,600 cfs).
Official 7 Day National Weather Service Forecast   (CAZ302)
Today: Partly sunny. Chance of rain until late afternoon, then slight chance of rain late in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph. Chance of rain 50 percent.

Tonight: Mostly cloudy. A 20 percent chance of rain in the evening. Lows around 40. Northwest winds up to 10 mph.

Monday: Partly sunny. Highs in the upper 50s. Northwest winds around 5 mph.

Monday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. Northeast winds up to 5 mph shifting to the southeast around 5 mph after midnight.

Tuesday: Partly sunny. Chance of rain in the afternoon. Highs in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Tuesday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s.

Wednesday: Partly sunny with a 40 percent chance of rain. Highs in the lower 60s.

Wednesday Night and Thursday: Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.

Thursday Night and Friday: Clear. Lows in the upper 30s. Highs in the mid 60s.

Friday Night: Mostly clear. Lows in the lower 40s.

Saturday: Mostly sunny. Highs in the upper 60s.
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.