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

 | 

SANTA YNEZ RIVER - NARROWS (NRWC1)
Latitude: 34.64º NLongitude: 120.42º WElevation: 85 Feet
Location: Santa Barbara County in CaliforniaRiver Group: Southern California
Monitor Stage: 11.0 FeetFlood Stage: 15.0 Feet

Observed Data Credit
Gage owner logo

Raw streamflow data is provided by the US Geological Survey (USGS).
View USGS Data for this station location.

Historical Stage/Flow Data
Note: Water Year 2025 is currently showing peak daily mean values. These will be updated to instantaneous peaks in the coming months.
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
2025*
90
2.81
Feb 14, 2025
2024*
12,100
13.43
Feb 20, 2024
2023*
24,400
17.76
Feb 25, 2023
2022*
592
4.62
Dec 23, 2021
2021*
2,710
6.96
Jan 28, 2021
 Historical High Stage/Flow Events (Period of Record - Nov 1906 to Present)** - Ranked by Flow
1907
120,000
22.00
Jan 9, 1907
1969*
80,000
24.20
Jan 25, 1969
1914
75,000
13.00
Jan 25, 1914
1978*
63,200
16.80
Mar 04, 1978
1938
45,000
29.30
Mar 03, 1938
2001*
42,300
20.56
Mar 06, 2001
1983*
42,300
14.50
Mar 01, 1983
 * Discharge affected by regulation or diversion
 ** Most recent continuous record back to Oct 1980 with segmented periods back to Nov 1906
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ347)
Today: Partly cloudy in the morning then mostly cloudy. Highs in the mid 50s to around 60. South winds around 15 mph in the afternoon.

Tonight: Mostly cloudy. A slight chance of showers in the evening, then a slight chance of rain after midnight. Lows in the mid to upper 40s. Southeast winds around 15 mph. Chance of precipitation 20 percent.

Tuesday: Mostly cloudy with a 20 percent chance of rain in the morning, becoming partly cloudy in the afternoon. Highs in the upper 50s to mid 60s.

Tuesday Night: Mostly clear. Lows in the upper 30s to mid 40s.

Wednesday: Sunny. Highs in the lower to mid 60s. North winds around 15 mph in the afternoon.

Wednesday Night: Mostly clear. Lows in the upper 30s to mid 40s.

Thursday: Sunny. Highs around 60.

Thursday Night: Mostly clear. Lows around 40.

Friday: Sunny. Highs in the lower to mid 60s.

Friday Night: Mostly clear. Lows around 40.

Saturday: Sunny. Highs in the mid 60s to around 70.

Saturday Night: Mostly clear. Lows in the upper 30s to mid 40s.

Sunday: Sunny. Highs in the mid 60s to around 70.
Flood Impacts
24.0 FeetModerate flooding along river threatens farms and the city of lompoc.
15.0 FeetFlooding is a threat to lower lompoc, especially around Floradale Ave.
13.0 FeetFlooding threatens agricultural land and outlying grounds of federal prison.
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 Los Angeles-Oxnard 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.