River Conditions
Illustrated map of Savannah River

River stage

Lake Hartwell, Savannah River

River level
649.30 ft
Status
Below flood stage
Action stage
663.00 ft
Flood stage
665.00 ft
Record crest
665.47 ft

Last reported 2026-10-13 | NWS HWDS1

Record crest
665.47 ft
Flood stage
665.00 ft
Moderate flood
670.00 ft
Major flood
680.00 ft
Crest date
1964-04-08

In brief

The Savannah River at Lake Hartwell, SC read 649.30 ft on Oct 13, 2026, 13.70 ft below action stage.

Source: National Weather Service gauge HWDS1

Stage threshold profile

Action stage 663.00 ftMinor flooding 665.00 ftModerate flooding 670.00 ftMajor flooding 680.00 ft CURRENT 649.30 ft

Highest crests on record

RankCrestDate
1 665.47 ft 1964-04-08
2 665.03 ft 2013-07-09
3 664.93 ft 2016-01-05
4 664.76 ft 1994-04-08
5 664.08 ft 1996-03-17
6 664.02 ft 1998-03-20
7 663.36 ft 1992-12-05
8 662.95 ft 1995-03-06

Flood crests recorded at this gauge by the National Weather Service.

What happens at each level

  1. 660.00 ft

    NORMAL FULL POOL ELEVATION. GAGE LOCATED NEAR BOAT LANDING IN RIVER FORKS RECREATION AREA.

  2. 663.00 ft

    AT THIS STAGE WATER STARTS TO FLOOD LOW AREAS ALONG THE SHORELINE AND LOCAL CREEKS START TO GET WATER BACKING UP INTO THEM.

  3. 665.00 ft

    CREEKS THAT DRAIN INTO THE LAKE WILL BE EFFECTED BY BACKWATER. FLOATING FACLILITES ON THE LAKE AND ALONG THE BANKS OF THE LAKE WILL BEGIN TO FLOOD.

  4. 670.00 ft

    ISLANDS ABOVE AND BELOW THE DAM WILL BECOME PARTIALLY COVERED.

  5. 675.00 ft

    SOME CAMPGROUNDS ON ISLANDS ON THE LAKE MAY BE AFFECTED.

  6. 680.00 ft

    HOMES ON THE LAKE AND ON RIVERS THAT FEED INTO THE LAKE WILL BEGIN TO FLOOD.

Written by the local National Weather Service forecast office for this exact gauge.

Frequently asked questions

Is the Savannah River flooding at Lake Hartwell?

No. The Savannah River at Lake Hartwell is at 649.3 ft, 13.7 ft below action stage.

What is the flood stage at Lake Hartwell?

The National Weather Service sets action stage 663 ft, minor flooding 665 ft, moderate flooding 670 ft and major flooding 680 ft.

What is the highest the Savannah River has been at Lake Hartwell?

The highest crest on record is 665.47 ft, on 1964-04-08.

Stage and flood information from the NOAA National Weather Service (gauge HWDS1); daily history from the U.S. Geological Survey (site 02187010). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.