CNRFC - Hydrology - River Guidance - Graphical RVF

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

Issuance Time:

Mar 20 2023 at 2:54 PM PDT

Next Issuance:

Mar 21 2023 at 9:00 AM PDT

Monitor Stage: 7.1 Feet

Flood Stage: 7.9 Feet

Plot Type:

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)

Tonight: A chance of rain in the evening, then rain after midnight. Lows around 50. West winds around 15 mph shifting to the southeast after midnight.

Tuesday: Rain, heavy at times. Highs in the mid to upper 50s. Southeast winds 20 to 30 mph with gusts to 40 mph.

Tuesday Night: Rain in the evening, then rain likely after midnight. A slight chance of thunderstorms. Lows in the mid 40s. Southwest winds 15 to 25 mph.

Wednesday: Rain likely in the morning, then a chance of rain in the afternoon. Highs in the mid 50s. Southwest winds 15 to 25 mph. Chance of precipitation 70 percent.

Wednesday Night: Mostly cloudy. Lows in the mid 40s. West winds around 15 mph in the evening.

Thursday: Mostly cloudy in the morning then sunny. Highs in the lower 60s.

Thursday Night: Mostly clear. Lows in the mid 40s.

Friday: Sunny. Highs in the lower 60s.

Friday Night: Mostly clear in the evening then partly cloudy. Lows in the lower 40s.

Saturday: Sunny. Highs in the lower 60s.

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

Sunday: Sunny. Highs in the lower 60s.

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

Monday: Partly cloudy. Highs in the lower 60s.

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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Verification - Historical Graphical RVF
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