South Carolina · United States

Lake Hartwell SC fishing forecast

63 Good of 100

Lake Hartwell SC is a freshwater fishing spot in South Carolina, United States. Anglers here target Largemouth Bass, Smallmouth Bass, Crappie, Bluegill. The most productive months are typically February, March, April, October, November, December.

Quick answer

Best monthsFebruary, March, April, October

Top speciesLargemouth Bass, Smallmouth Bass, Crappie

Score now63/100

Local rulesUnited States — Federal Waters

Today’s verdict

Ranks #346 of 644 spots FishRadar scored worldwide today

Trending down — 8 points below this spot’s 7-day average

Score confidence ±12 points, from 6 live signals

Helping the score most

Water temperature+15.0Wind+8.4Barometric pressure+4.4

Pressure trend

Pressure stable — fish feeding on their usual rhythm

Current conditions

Sea surface temp	24.2 °C
Wind	18 km/h from WNW
Pressure	1012 hPa
Cloud cover	0%
Chlorophyll	22.97 mg/m³
Salinity	0.0 PSU
UV index	3
Wind sea	0.0 m
Ground swell	0.0 m at 0 s

The water is running true to season — within a few tenths of the August average of 24.2 °C for this location. The water is mixed to about 20.0 m, with the thermocline below that.

Updated 1 h ago.

What the score means at Lake Hartwell SC

Lake Hartwell SC currently scores 63 out of 100 (Good). Water temperature is 24.2 °C. 6 forecast signals are active in this score.

Water temperature +15.0: how close the water is to this species mix’s comfort band
Wind +8.4: surface chop, oxygen and bait drift
Barometric pressure +4.4: falling pressure often triggers feeding
Gust factor +4.0: gustiness versus steady wind
Thermocline +3.0: a defined layer stacks fish at one depth
Pre-storm bite +2.4: the classic feed before heavy weather

What’s biting now

The model expects today: bluegill, channel-catfish, warmouth, redear-sunfish, spotted-gar, blue-catfish, flathead-catfish, yellow-bullhead

Bite windows

Moon

Waxing Gibbous · 82% lit

Solunar day rating

50 / 100

Best months for Lake Hartwell SC:

Score history at this spot

26 days tracked at this exact location

Best recent day: 2026-08-21, 77/100

14 day(s) at 70+ in the tracked period

4 points below the same day last week

About this spot

Water type

Lake · Freshwater

Lakes have no tide, so target structure, drop-offs, and seasonal thermoclines where fish concentrate by depth and temperature.

Access & shore

Fishable from shore · beach

What you can catch

Largemouth Bass

Micropterus salmoides
Smallmouth Bass

Micropterus dolomieu
Crappie

Pomoxis spp.
Bluegill

Lepomis macrochirus

Best months by species at Lake Hartwell SC

Largemouth BassMicropterus salmoides
Smallmouth BassMicropterus dolomieu
CrappiePomoxis spp.
BluegillLepomis macrochirus

Typical months; local seasons and closures apply.

Local regulations

U.S. federal fisheries authority

United States — Federal Waters

Licensing:

saltwater-recreational — residents Federal Recreational Fishing License may be required in addition to state license when fishing federal (EEZ) waters., non-residents Same as residents. Many states require their own license even in federal waters.

FishRadar regulations are summaries only. Federal and state waters rules overlap — always verify current federal and state agency rules before fishing.