King Mackerel water temperature at Southeast Florida Gulf Stream Access.
Typical May SST in Southeast Florida Gulf Stream Access is 78–82°F. King Mackerel prefer 68–84°F with peak activity in 72–80°F.
King Mackerel SST threshold
Year-round overlap with Southeast Florida Gulf Stream Access SST
Where the Southeast Florida Gulf Stream Access typical monthly SST band overlaps with king mackerel's preferred and optimal ranges, the species is in range.
| Month | Zone SST | Status |
|---|---|---|
| Jan | 72–78°F | Peak |
| Feb | 72–76°F | Peak |
| Mar | 74–80°F | Peak |
| Apr | 76–80°F | Peak |
| Maynow | 78–82°F | Peak |
| Jun | 80–84°F | Fishable |
| Jul | 82–86°F | Fishable |
| Aug | 82–86°F | Fishable |
| Sep | 80–84°F | Fishable |
| Oct | 78–82°F | Peak |
| Nov | 74–80°F | Peak |
| Dec | 72–78°F | Peak |
January, February, March, April, November, December
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.
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 Southeast Florida Gulf Stream Access.
Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Southeast Florida Gulf Stream Access hits king mackerel's optimal 72–80°F window.