Gibralter Dam Rel Wr A Gibralter Dam flow report

California, USA USGS #11122010 ↗

As of July 13, 2026, Gibralter Dam Rel Wr A Gibralter Dam is flowing at 0 cfs with a gage height of 15.17 ft. Source: USGS gauge #11122010, refreshed throughout the day.

⚠ Extreme Heat Watch · Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Stale data This gauge hasn’t reported in days (last reading unknown). The readings below may not reflect current conditions.
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Tonight low
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Streamflow
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Right now · latest observation
Gibralter Dam Rel Wr A Gibralter Dam
USGS gauge #11122010
0 cfs streamflow
Latest reading from this gauge.
Gage height
15.17ft
Water temp
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% of median
Since yesterday
— 0%
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Historical context

How does this compare to past years?

Year-over-year overlay, annual peak discharge, the full distribution of daily flows on record, and the gauge's rating curve.

Detailed forecast

Weather Forecast

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day forecast

Daily temperatures, snow, and rain projected over the next two weeks.

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About this location

Gibralter Dam Rel Wr A Gibralter Dam

The constituents of the flow are mainly from the rainfall and snowmelt in the surrounding mountains. The dam has several tributaries, including the Jameson Lake and the Santa Ynez River which are responsible for a considerable portion of the water supply. The flow in the river is seasonal, with the highest levels occurring in winter and spring due to heavy rainfall and snowmelt. Interestingly, the Gibraltar Dam has a unique feature of a "glory hole," which is a spillway that is shaped like a funnel to prevent overflows during flooding. This dam is a significant source of water supply for the surrounding communities and supports various recreational activities.

Regional streamflow

Nearby streamflow levels

Cross-check Gibralter Dam Rel Wr A Gibralter Dam's discharge against nearby gauges to spot whether the change here is local or regional.

Nearby recreation

Plan a trip

Reservoirs, boat launches, river runs, and fishing spots within driving distance of Gibralter Dam Rel Wr A Gibralter Dam.

River levels & flood safety

Read the level before you go
A river that's runnable at one flow can be deadly at another. Check current discharge and gage height — like the values shown above — against the flood-stage thresholds, and remember levels can spike fast after rain or a dam release.
Respect cold water
Snowmelt rivers run cold even in summer. Sudden immersion triggers cold-water shock and saps strength within minutes. Wear a PFD, dress for the water temperature (not the air), and never wade or paddle alone.
Watch for swiftwater hazards
Strainers (downed trees), undercut rocks, and low-head dams are the deadliest features on moving water. High, fast, muddy water hides them. If in doubt, scout from shore and portage.
Mind flash floods & releases
Narrow canyons can flood from a storm miles upstream, and dam-controlled reaches can rise without warning. Know the forecast, the release schedule, and your exit before you launch.

Track Gibralter Dam Rel Wr A Gibralter Dam in the Snoflo app

Save this gauge as a favorite, set push alerts when streamflow crosses a threshold (e.g. "alert me when Gibralter Dam Rel Wr A Gibralter Dam crosses 5,000 cfs"), and Snoflo's iOS app will push the moment USGS reports the crossing.

FAQ

About Gibralter Dam Rel Wr A Gibralter Dam

Where does the streamflow data for Gibralter Dam Rel Wr A Gibralter Dam come from?

Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 11122010. Snoflo refreshes the time series throughout the day. Forecasts come from the NOAA / yr.no feed Snoflo's iOS app uses.

How often is the report updated?

USGS gauges report continuously (typically every 15 minutes). Snoflo pulls fresh values throughout the day — look for the "as of" timestamp on the streamflow hero card.

What's the difference between discharge and gage height?

Discharge (cubic feet per second, or cfs) is the volume of water flowing past the gauge each second. Gage height is how high the water sits at the gauge (feet). They're related by a rating curve specific to each gauge — higher water means more flow, but the exact ratio depends on channel shape.

How is "percent of median" calculated?

Today's discharge is compared to the historical median discharge on this calendar day across the gauge's full record. 100% = right on median; 200% = a very high year; 30% = a drought-level low.

What are flood stages, and is this river safe right now?

Flood stages are NWS-defined gage-height thresholds — Action, Minor, Moderate, Major — marking when nearby roads or floodplains start to be affected. "Safe" depends on your activity and skill: a level that's a fun paddle for an expert can be lethal for a wader. Always check the current level against the thresholds above and the safety links, and when in doubt, stay off the water.

Can I get alerts when Gibralter Dam Rel Wr A Gibralter Dam rises?

Yes — flow alerts are managed in the Snoflo iOS app. Favorite this gauge, set a streamflow threshold (e.g. "alert me when discharge crosses 5,000 cfs"), and you'll get a push the moment USGS reports the crossing.