Savannah River

Savannah River at Usace Dock, at Savannah, GA

Chatham County, Georgia · USGS 021989773

Updated Sep 24, 10:15 AM EDT

How to read these numbers
Streamflow (ft³/s or CFS)

How much water moves past the gauge each second. Higher numbers mean more water is moving downstream.

Gauge height (ft)

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.

24-hour change

How much the latest reading has risen or fallen compared with roughly 24 hours earlier.

Historical median

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.

River Pulse

Get Water Data's plain-language summary of current flow, historical context and recent direction.

NOAA flood stage

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.

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RIVER PULSE

Current conditions · Falling

Streamflow is currently 45,600 ft³/s. Flow has fallen 1,100 CFS over the past 24 hours.

WATER QUALITY

Current water conditions

Dissolved oxygen
3.8
Sep 24, 10:15 AM EDT
pH
7.6
Sep 24, 10:15 AM EDT
Turbidity
9
Sep 24, 10:15 AM EDT
Specific conductance
33,700
Sep 24, 10:15 AM EDT
RECENT STREAMFLOW

Streamflow trend

No recent trend data available.
STATION DETAILS

About this gauge

Site type: Tidal stream
County: Chatham County
Drainage area:
Current measurements: 7
DATA SOURCE

Official USGS station

Get Water Data organizes provisional public monitoring data from the U.S. Geological Survey.

View USGS station →
RIVER CAMERA

Latest USGS river camera

Recent imagery from the U.S. Geological Survey.

Savannah River at USACE Dock at SavannahSavannah River at USACE Dock at Savannah
Updated Sep 19, 10:45 PM EDT
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Camera imagery provided by the U.S. Geological Survey.
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