Single-zone SST guide

Atlantic Bluefin Tuna water temperature at Cape Hatteras & Point Offshore.

  • Thunnus thynnus
  • Tuna
  • August: absent

Typical August SST in Cape Hatteras & Point Offshore is 78–84°F. Atlantic Bluefin Tuna prefer 50–75°F with peak activity in 59–72°F.

SST threshold

Atlantic Bluefin Tuna threshold gauge.

50°55°60°65°70°75°80°85°90°Peak 59–72°
Outside toleranceSuboptimalGoodPeak·Dashed line = hard threshold

Year-round overlap

Cape Hatteras & Point Offshore SST × Atlantic Bluefin Tuna range.

Where Cape Hatteras & Point Offshore typical monthly SST overlaps with atlantic bluefin tuna's preferred and optimal ranges, the species is in range.

Best months

January, February, March, April, May, October, November, December

MonthZone SSTStatus
Jan58–66°FPeak
Feb56–64°FPeak
Mar58–66°FPeak
Apr64–72°FPeak
May68–76°FPeak
Jun74–82°FOutside
Jul78–84°FOutside
Augnow78–84°FOutside
Sep76–82°FOutside
Oct70–78°FPeak
Nov64–72°FPeak
Dec60–68°FPeak

Best months

January, February, March, April, May, November, December

Spring bluefin chase sand eels, butterfish, and herring in the 50–62°F band. Troll Rapalas and stickbaits along temperature breaks. Summer fishing focuses on canyon edges and chunking butterfish on the warm-cool boundary.

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 Cape Hatteras & Point Offshore.

Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Cape Hatteras & Point Offshore hits atlantic bluefin tuna's optimal 59–72°F window.

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