Old R A Quimby Island Nr Bethel Island CA
Contra Costa County, California · USGS 11313434
Latest observation
What this gauge represents: This gauge measures conditions on Old R A Quimby Island at its USGS monitoring location in Contra Costa County; conditions elsewhere on the waterway may differ.
Observed · stale, 361 days ago
Observed
How to read these numbers
How much water moves past the gauge each second. Higher numbers mean more water is moving downstream.
The water-surface height at this gauge. It is useful for tracking rises, falls and flood thresholds, but it is not the river's total depth.
How much the latest reading has risen or fallen compared with roughly 24 hours earlier.
The typical streamflow for this date based on USGS historical statistics. A multiple such as 3× means current flow is about three times the historical median.
Get Water Data's plain-language summary of current flow, historical context and recent direction.
Official action and flood thresholds where available. These levels are specific to each gauge location.
Gauge height and flood stage are station-specific. A 12-foot reading at one gauge should not be directly compared with 12 feet at another.
Current conditions · Recent trend not available
Streamflow is currently 2,760 ft³/s.
How trends & context are calculated →About this gauge
Official USGS station
Get Water Data organizes provisional public monitoring data from the U.S. Geological Survey.
View USGS station →