Savannah River at Port Wentworth, GA
River level and flood forecast · Chatham County
Normal2.0 ftas of Mon 3:30 PM
Flow: 37,200 cubic feet per second (USGS).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.
What floods at each level
From the National Weather Service, highest first.
- 11.39 ftRecord tide level reached in association with Tropical Storm Irma on September 11th, 2017.
Highest crests on record
- 11.39 ft — September 11, 2017
- 11.3 ft — October 8, 2016
- 11 ft — February 7, 1993
- 10.89 ft — September 27, 2024
- 10.86 ft — November 14, 2024
Recent crests: 10.63 ft (October 10, 2025) · 10.76 ft (November 16, 2024) · 10.86 ft (November 14, 2024) · 10.89 ft (September 27, 2024) · 10.71 ft (June 4, 2023)
Up and down the river, and nearby
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (PWNG1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.