Single-zone SST guide
King Mackerel water temperature at Charleston Offshore & Georgia Bight.
- Scomberomorus cavalla
- Pelagic
- August: fair
Typical August SST in Charleston Offshore & Georgia Bight is 80–86°F. King Mackerel prefer 68–84°F with peak activity in 72–80°F.
SST threshold
King Mackerel threshold gauge.
Year-round overlap
Charleston Offshore & Georgia Bight SST × King Mackerel range.
Where Charleston Offshore & Georgia Bight typical monthly SST overlaps with king mackerel's preferred and optimal ranges, the species is in range.
Best months
April, May, June, September, October, November
| Month | Zone SST | Status |
|---|---|---|
| Jan | 62–70°F | Fishable |
| Feb | 60–68°F | Outside |
| Mar | 64–72°F | Fishable |
| Apr | 70–76°F | Peak |
| May | 74–80°F | Peak |
| Jun | 78–84°F | Peak |
| Jul | 80–86°F | Fishable |
| Augnow | 80–86°F | Fishable |
| Sep | 78–84°F | Peak |
| Oct | 74–80°F | Peak |
| Nov | 68–76°F | Peak |
| Dec | 64–72°F | Fishable |
Best months
April, May, October, November
Live bait — blue runners, ribbonfish, hardtails — slow-trolled on the leading edge of the temperature push. Spring migration north and fall migration south are the highest-density windows.
Verify with current SST imagery
These ranges are climatological norms. Actual SST varies year over year — get an SST satellite shot the day before you run.
Live SST imagery for Charleston Offshore & Georgia Bight.
Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Charleston Offshore & Georgia Bight hits king mackerel's optimal 72–80°F window.
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