Single-zone SST guide

King Mackerel water temperature at Florida Middle Grounds & Tampa Offshore.

  • Scomberomorus cavalla
  • Pelagic
  • August: possible

Typical August SST in Florida Middle Grounds & Tampa Offshore is 82–86°F. King Mackerel prefer 68–84°F with peak activity in 72–80°F.

SST threshold

King Mackerel threshold gauge.

50°55°60°65°70°75°80°85°90°Peak 72–80°
Outside toleranceSuboptimalGoodPeak·Dashed line = hard threshold

Year-round overlap

Florida Middle Grounds & Tampa Offshore SST × King Mackerel range.

Where Florida Middle Grounds & Tampa Offshore typical monthly SST overlaps with king mackerel's preferred and optimal ranges, the species is in range.

Best months

April, May, October, November

MonthZone SSTStatus
Jan60–68°FOutside
Feb60–66°FOutside
Mar62–70°FFishable
Apr70–76°FPeak
May74–80°FPeak
Jun80–84°FFishable
Jul82–86°FFishable
Augnow82–86°FFishable
Sep80–84°FFishable
Oct74–80°FPeak
Nov68–76°FPeak
Dec62–70°FFishable

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 Florida Middle Grounds & Tampa Offshore.

Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Florida Middle Grounds & Tampa Offshore hits king mackerel's optimal 72–80°F window.

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