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CaliforniaReservoir, 965 acres, San Diego County

El Capitan Reservoir conditions today

El Capitan Reservoir, California
Photo: NNRamirez, Public domain

Right now on El Capitan

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Best window

0pm to 0pm

score

Wind

00kt

Gusts 00

Direction

NE

Blowing from

Air temp

00°F

High

Rain

Dry

next 6 hours

Water level

638.15ft

Steady this week

Sailing

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Reading the forecast

Kayak and SUP

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Power boating

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Fishing

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Reading the forecast

Hour by hour

Next 24 hours
Wind and gusts0 to 30+ ktScoreGood, caution, stay ashoreNightBest windowArrows point where the wind blows to.

Outlook. Monday: WNW wind 1 to 9 kt, gusts to 16 kt, high near 80°F. Tuesday: W wind 1 to 7 kt, gusts to 13 kt, high near 77°F.

7-day wind forecast

Live radar

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LightHeavy

Last hour of NOAA MRMS radar, 1 km resolution. Map data © OpenStreetMap contributors, OpenMapTiles, OpenFreeMap.

Water level

638.15ft NGVD29

-0.01 ft in 7 days

52.90 ft below the October normal

Sep 24Oct 9Oct 24

Reading from Oct 25, 2026. Shaded band: range of October averages on record; dashed line is the typical level.

El Capitan Reservoir was at 638.15 ft on October 25, holding steady over the past week (-0.01 ft). That is well below normal for October: the typical October level is 691.05 ft, so the lake is 52.90 ft below its usual mark.

Lake facts

Type
Reservoir
State
California
County
San Diego County
Surface area
965 acres
USGS gauge
11020600, El Capitan Reservoir near Lakeside CA
Coordinates
32.8856° N, 116.8092° W

Background reading: El Capitan Reservoir on Wikipedia

About El Capitan Reservoir

Set in San Diego County, California, El Capitan Reservoir is a 965-acre reservoir.

Water level on this page comes from USGS gauge 11020600 (El Capitan Reservoir near Lakeside CA). Wind, gusts and rain come from the National Weather Service forecast grid that covers the water.

On water this size, waves stay small even on windy days. The catch is gusts: shoreline terrain funnels the wind into sharp puffs that catch out small boats and paddlers. Reservoir levels move with releases and inflow, so ramps and beaches can change week to week. The water level page tracks that day by day.

The go or no-go calls above are a starting point, not a guarantee. Read how we score conditions, and always check local rules and posted warnings before you launch.

El Capitan Reservoir questions

Is it windy on El Capitan Reservoir today?

The National Weather Service forecast for the lake from October 26: Monday: WNW wind 1 to 9 kt, gusts to 16 kt, high near 80°F. The panel at the top of this page refreshes the current wind, gusts and direction when you open it and turns them into a call for sailing, paddling, power boating and fishing.

What is the water level at El Capitan Reservoir right now?

El Capitan Reservoir was at 638.15 ft on October 25, holding steady over the past week (-0.01 ft). That is well below normal for October: the typical October level is 691.05 ft, so the lake is 52.90 ft below its usual mark.

How big is El Capitan Reservoir?

El Capitan Reservoir covers about 965 acres (1.5 square miles) of surface water.

Nearby lakes

If El Capitan is blown out, these are the closest alternatives. Tap through for their conditions.