Single-zone SST guide

Yellowfin Tuna water temperature at Texas Offshore & Flower Garden Banks.

  • Thunnus albacares
  • Tuna
  • August: good

Typical August SST in Texas Offshore & Flower Garden Banks 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

Texas Offshore & Flower Garden Banks SST × Yellowfin Tuna range.

Where Texas Offshore & Flower Garden Banks typical monthly SST overlaps with yellowfin tuna's preferred and optimal ranges, the species is in range.

Best months

March, April, May, October, November, December

MonthZone SSTStatus
Jan64–72°FFishable
Feb64–70°FFishable
Mar68–74°FPeak
Apr72–78°FPeak
May76–82°FPeak
Jun80–84°FFishable
Jul80–86°FFishable
Augnow80–86°FFishable
Sep78–84°FFishable
Oct74–82°FPeak
Nov70–78°FPeak
Dec66–74°FPeak

Best months

April, October, November

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 Texas Offshore & Flower Garden Banks.

Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Texas Offshore & Flower Garden Banks hits yellowfin tuna's optimal 72–79°F window.

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