CNRFC - Hydrology - Observed River/Reservoir Conditions

PAJARO RIVER - CHITTENDEN (AROC1)

Latitude: 36.90º N	Longitude: 121.60º W	Elevation: 82 Feet
Location: Santa Cruz County in California		River Group: Central Coast

Monitor Stage: 22.0 Feet

Flood Stage: 24.1 Feet

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

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2023	13,200	29.11	Mar 11, 2023
2022	1,150	11.57	Dec 28, 2021
2021	1,160	9.97	Jan 29, 2021
2020	1,070	9.60	Apr 6, 2020
2019	4,540	20.49	Feb 15, 2019
Historical High Stage/Flow Events (Period of Record - February 1938* to Present) - Ranked by Flow
1998	25,100	33.73	Feb 3, 1998
1956	24,000	32.46	Dec 24, 1955
1958	23,500	33.11	Apr 3, 1958
1995	21,500	32.20	Mar 11, 1995
1969	17,800	23.90	Feb 25, 1969
2023	13,200	29.11	Mar 11, 2023
* Missing data during 1939, otherwise record complete

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ529)

Rest of Tonight: Mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. East winds around 5 mph and becoming south after midnight.

Saturday: Mostly cloudy. A chance of rain. Highs in the mid 50s. South winds 5 to 10 mph.

Saturday Night: Mostly cloudy. A chance of rain. Lows in the upper 30s. Northeast winds 5 to 10 mph.

Sunday: Mostly cloudy. A chance of rain. Highs in the upper 50s. East winds 5 to 10 mph. Chance of rain 50 percent.

Sunday Night: Mostly cloudy in the evening then becoming partly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Areas of frost after midnight. Lows in the mid 30s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.

Monday: Sunny. Highs in the upper 50s.

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

Tuesday: Sunny. Areas of frost. Highs in the upper 50s.

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

Wednesday: Partly cloudy in the morning then becoming sunny. Patchy fog. Highs around 60.

Wednesday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s.

Thursday: Partly cloudy. Areas of fog. A slight chance of rain. Highs in the upper 50s.

Thursday Night and Friday: Mostly cloudy. A chance of rain. Lows in the lower 40s. Highs in the lower 60s.

Flood Impacts
33.73 Feet	Stage and flow of record. 02/03/1998. 25,100 cfs
29.0 Feet	Levees protecting Watsonville and Pajaro at risk of failure. Flooding throughout the Pajaro Valley.
27.1 Feet	Major Flood Stage. Levees protecting Pajaro at risk of overtopping at lowest points or severely strained if sandbagged. Seepage likely throughout the levee system.
25.1 Feet	Water levels within 2 feet of top of levee protecting Pajaro.
24.1 Feet	Minor Flood Stage. Water levels within 3 feet of top of levee protecting Pajaro. Increased potential for seepage through levee at vulnerable locations.
22.0 Feet	Monitor Stage. Water beginning to rise onto levee slopes.

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 Francisco Bay Area-Monterey 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.

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