River Conditions
Illustrated map of Lake Lanier

River stage

Lake Sinclair, Oconee River

River level
338.11 ft
Status
Below flood stage
Action stage
340.00 ft
Flood stage
340.50 ft
Record crest
341.50 ft

Last reported 2026-10-13 | NWS SNCG1

Record crest
341.50 ft
Flood stage
340.50 ft
Crest date
1998-03-09

In brief

The Oconee River at Lake Sinclair, GA read 338.11 ft on Oct 13, 2026, 1.89 ft below action stage.

Source: National Weather Service gauge SNCG1

Stage threshold profile

Action stage 340.00 ftMinor flooding 340.50 ft CURRENT 338.11 ft

Highest crests on record

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

RankCrestDate
1 341.50 ft 1998-03-09

Frequently asked questions

Is the Oconee River flooding at Lake Sinclair?

No. The Oconee River at Lake Sinclair is at 338.11 ft, 1.89 ft below action stage.

What is the flood stage at Lake Sinclair?

The National Weather Service sets action stage 340 ft and minor flooding 340.5 ft.

What is the highest the Oconee River has been at Lake Sinclair?

The highest crest on record is 341.5 ft, on 1998-03-09.

Stage and flood information from the NOAA National Weather Service (gauge SNCG1). Last reading 2026-10-13. For flood safety decisions always follow official National Weather Service warnings.