Single-zone SST guide
Longbill Spearfish water temperature at Baltimore & Wilmington Canyons.
- Tetrapturus pfluegeri
- Billfish
- June: good
Typical June SST in Baltimore & Wilmington Canyons is 64–74°F. Longbill Spearfish prefer 68–79°F with peak activity in 72–77°F.
SST threshold
Longbill Spearfish threshold gauge.
Year-round overlap
Baltimore & Wilmington Canyons SST × Longbill Spearfish range.
Where Baltimore & Wilmington Canyons typical monthly SST overlaps with longbill spearfish's preferred and optimal ranges, the species is in range.
Best months
June, July, August, September
| Month | Zone SST | Status |
|---|---|---|
| Jan | 46–54°F | Outside |
| Feb | 46–54°F | Outside |
| Mar | 48–56°F | Outside |
| Apr | 50–60°F | Outside |
| May | 56–66°F | Outside |
| Junnow | 64–74°F | Peak |
| Jul | 70–80°F | Peak |
| Aug | 72–82°F | Peak |
| Sep | 68–76°F | Peak |
| Oct | 60–68°F | Outside |
| Nov | 54–62°F | Outside |
| Dec | 48–56°F | Outside |
Best months
July, August, September
Spearfish are bycatch on white marlin and tuna trolls in canyon waters. They eat the same baits as whites but ride deeper. Most encounters are accidental.
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 longbill spearfish's optimal 72–77°F window.
Start free trial →