Single-zone SST guide

Yellowfin Tuna water temperature at Long Bay & Myrtle Beach Offshore.

  • Thunnus albacares
  • Tuna
  • August: good

Typical August SST in Long Bay & Myrtle Beach Offshore is 80–86°F. Yellowfin Tuna prefer 65–86°F with peak activity in 72–79°F.

SST threshold

Yellowfin Tuna threshold gauge.

50°55°60°65°70°75°80°85°90°Peak 72–79°
Outside toleranceSuboptimalGoodPeak·Dashed line = hard threshold

Year-round overlap

Long Bay & Myrtle Beach Offshore SST × Yellowfin Tuna range.

Where Long Bay & Myrtle Beach Offshore typical monthly SST overlaps with yellowfin tuna's preferred and optimal ranges, the species is in range.

Best months

April, May, June, October, November

MonthZone SSTStatus
Jan60–68°FFishable
Feb58–66°FOutside
Mar62–70°FFishable
Apr68–76°FPeak
May72–80°FPeak
Jun76–84°FPeak
Jul80–86°FFishable
Augnow80–86°FFishable
Sep78–84°FFishable
Oct72–80°FPeak
Nov66–74°FPeak
Dec62–70°FFishable

Best months

April, May, October

Find a warm core eddy or canyon edge with a 2–4°F break. Troll cedar plugs, ballyhoo, and Green Machines through the warm side. Chunk butterfish at canyon edges overnight on the temperature line.

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 Long Bay & Myrtle Beach Offshore.

Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Long Bay & Myrtle Beach Offshore hits yellowfin tuna's optimal 72–79°F window.

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