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
2023	7,050	5.91	Feb 25, 2023
2022	9,150	6.55	Dec 30, 2021
2021	2,390	3.93	Dec 28, 2020
2020	5,700	5.44	Dec 26, 2019
2019	5,750	5.46	Feb 2, 2019
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)

Tonight: Mostly clear in the evening then areas of low clouds and fog. Lows in the mid 50s to around 60. Southwest winds around 15 mph in the evening.

Saturday: Low clouds and fog in the morning then sunny. Highs in the lower to mid 70s.

Saturday Night: Mostly clear in the evening then areas of low clouds and fog. Lows in the lower to mid 50s.

Sunday: Areas of low clouds and fog in the morning then sunny. Highs in the lower to mid 70s.

Sunday Night: Mostly clear in the evening then areas of low clouds and fog. Lows in the lower to mid 50s.

Monday: Low clouds and fog in the morning then sunny. Highs in the lower to mid 70s.

Monday Night: Mostly clear early then low clouds and fog. Lows in the mid 50s.

Tuesday: Low clouds and fog in the morning then sunny. Highs in the lower to mid 70s.

Tuesday Night: Mostly clear in the evening then areas of low clouds and fog. Lows in the mid 50s.

Wednesday: Areas of low clouds and fog in the morning then sunny. Highs in the mid to upper 70s.

Wednesday Night: Mostly clear early then low clouds and fog. Lows around 60.

Thursday: Low clouds and fog in the morning then partly cloudy. Highs in the mid 70s to around 80.

Thursday Night: Partly cloudy in the evening then areas of low clouds and fog. Lows around 60.

Friday: Low clouds and fog in the morning then sunny. Highs in the mid 70s to lower 80s.

Impacts - E19 Information
9.9 Feet	Flooding of Lewis Road, california state university at channel islands Entrance Road bridge is flooded, flooding at point mugu naval air station, flooding of las Posas Road, Laguna Road, and highway 1
9.0 Feet	Flooding of Lewis Road, starts flooding bridge at california state university at channel islands entrance, flooding of casa pacifica property, flooding at point mugu naval air station's south entrance
7.9 Feet	Callegus creek can break out at the confluence with conejo creek. Point mugu naval air station needs to consider deploying flood protection measures.

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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