CNRFC - Hydrology - Observed River/Reservoir Conditions

CALLEGUAS CREEK - CSU CHANNEL ISLANDS (CLLC1)

Latitude: 34.18º N	Longitude: 119.04º W	Elevation: 70 Feet
Location: Ventura County in California		River Group: Southern California

Monitor Stage: 7.1 Feet

Flood Stage: 7.9 Feet

Observed Data Credit
	Raw streamflow data is provided by the Ventura County Watershed Protection District. View VCWPD Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2021	2,390	3.93	Dec 28, 2020
2020	5,700	5.44	Dec 26, 2019
2019	5,750	5.46	Feb 2, 2019
2018	3,270	4.41	Mar 22, 2018
2017	11,100	7.07	Feb 18, 2017
Historical High Stage/Flow Events (Period of Record - Oct 1969 to Present - USGS Gage 11106550) - Ranked by Flow
1980	25,300	10.54	Feb 16, 1980
1998	21,600	9.38	Feb 06, 1998
2005	19,700	8.88	Jan 09, 2005
1978	18,700	8.38	Mar 04, 1978

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ355)

Today: Sunny. Highs in the mid 60s. West winds around 15 mph in the afternoon.

Tonight: Partly cloudy in the evening, becoming mostly cloudy with a 50 percent chance of rain after midnight. Lows in the lower 50s. Southwest winds around 15 mph in the evening.

Sunday: Mostly cloudy with a 40 percent chance of rain in the morning, then sunny in the afternoon. Highs in the lower 60s. West winds 15 to 25 mph.

Sunday Night: Partly cloudy. Lows in the lower to mid 40s. Northwest winds 15 to 25 mph.

Monday: Sunny. Highs in the mid 60s. North winds around 15 mph in the afternoon.

Monday Night: Clear. Lows in the mid 40s.

Tuesday: Sunny. Highs around 70.

Tuesday Night and Wednesday: Mostly clear. Lows in the upper 40s. Highs around 70.

Wednesday Night: Mostly clear. Lows around 50.

Thursday through Friday: Mostly clear. Highs in the mid 70s. Lows in the upper 40s to mid 50s.

Impacts - E19 Information
7.9 Feet	Calleguas Creek can break out at the confluence with Conejo Creek.
9.0 Feet	Flooding at the confluence with Conejo Creek, minor flooding at Point Mugu Naval Air Station, Highway 1 starts flooding, bridge at entrance to CSU - Channel Islands begins to flood.
9.9 Feet	Flooding at the confluence with Conejo Creek, flooding at entrance to CSU - Channel Islands, flooding at Naval Air Station Point Mugu, flooding of Highway 1, Las Posas Road, and Laguna Road.

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.

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