Mahi-Mahi water temperature at Norfolk & Washington Canyons.
Typical May SST in Norfolk & Washington Canyons is 60–70°F. Mahi-Mahi prefer 72–82°F with peak activity in 75–80°F.
Mahi-Mahi SST threshold
Year-round overlap with Norfolk & Washington Canyons SST
Where the Norfolk & Washington Canyons typical monthly SST band overlaps with mahi-mahi's preferred and optimal ranges, the species is in range.
| Month | Zone SST | Status |
|---|---|---|
| Jan | 48–58°F | Outside |
| Feb | 48–56°F | Outside |
| Mar | 50–60°F | Outside |
| Apr | 54–64°F | Outside |
| Maynow | 60–70°F | Outside |
| Jun | 68–78°F | Peak |
| Jul | 72–82°F | Peak |
| Aug | 74–84°F | Peak |
| Sep | 70–80°F | Peak |
| Oct | 64–72°F | Outside |
| Nov | 56–64°F | Outside |
| Dec | 50–60°F | Outside |
July, August, September
Use SST imagery to find 75–80°F water adjacent to a temperature break of at least 2°F. Run weed lines and color changes. Look for birds working bait above the surface — mahi push bait up.
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 Norfolk & Washington Canyons.
Bield: Fish overlays current NOAA CoastWatch SST onto your chartplotter view and alerts you when Norfolk & Washington Canyons hits mahi-mahi's optimal 75–80°F window.