Single-zone SST guide
Bigeye Tuna water temperature at Baltimore & Wilmington Canyons.
- Thunnus obesus
- Tuna
- June: peak
Typical June SST in Baltimore & Wilmington Canyons is 64–74°F. Bigeye Tuna prefer 50–75°F with peak activity in 59–72°F.
SST threshold
Bigeye Tuna threshold gauge.
Year-round overlap
Baltimore & Wilmington Canyons SST × Bigeye Tuna range.
Where Baltimore & Wilmington Canyons typical monthly SST overlaps with bigeye tuna's preferred and optimal ranges, the species is in range.
Best months
May, June, July, September, October, November
| Month | Zone SST | Status |
|---|---|---|
| Jan | 46–54°F | Fishable |
| Feb | 46–54°F | Fishable |
| Mar | 48–56°F | Fishable |
| Apr | 50–60°F | Fishable |
| May | 56–66°F | Peak |
| Junnow | 64–74°F | Peak |
| Jul | 70–80°F | Peak |
| Aug | 72–82°F | Fishable |
| Sep | 68–76°F | Peak |
| Oct | 60–68°F | Peak |
| Nov | 54–62°F | Peak |
| Dec | 48–56°F | Fishable |
Best months
May, June, September, October
Bigeye fishing is canyon-edge fishing at depth. Troll deep-running plugs along the 100-fathom line at sunrise and sunset. SST charts help identify which canyons are eddy-influenced; use bathymetry to find the structure.
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 Baltimore & Wilmington Canyons.
Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Baltimore & Wilmington Canyons hits bigeye tuna's optimal 59–72°F window.
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