Yellowfin Tuna water temperature at Texas Offshore & Flower Garden Banks.
Typical May SST in Texas Offshore & Flower Garden Banks is 76–82°F. Yellowfin Tuna prefer 65–86°F with peak activity in 72–79°F.
Yellowfin Tuna SST threshold
Year-round overlap with Texas Offshore & Flower Garden Banks SST
Where the Texas Offshore & Flower Garden Banks typical monthly SST band overlaps with yellowfin tuna's preferred and optimal ranges, the species is in range.
| Month | Zone SST | Status |
|---|---|---|
| Jan | 64–72°F | Fishable |
| Feb | 64–70°F | Fishable |
| Mar | 68–74°F | Peak |
| Apr | 72–78°F | Peak |
| Maynow | 76–82°F | Peak |
| Jun | 80–84°F | Fishable |
| Jul | 80–86°F | Fishable |
| Aug | 80–86°F | Fishable |
| Sep | 78–84°F | Fishable |
| Oct | 74–82°F | Peak |
| Nov | 70–78°F | Peak |
| Dec | 66–74°F | Peak |
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.
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.