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20.785, -156.512 · Maui, Hawaii · legal zone: open (check bag & size limits)
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 1m conf Low | 0.6 | 161 kJ | 1.6m 1.1 / 1.5 / 2.0 11s | 4 km/h ↓ | 1.5m falling | 28° | murky · offshore wind |
| Morning 09:00 | 1m conf Low | 0.6 | 188 kJ | 1.7m 1.2 / 1.6 / 2.2 11s | 9 km/h ↓ | 0.5m falling | 28° | murky · offshore wind |
| Midday 12:00 | 1m conf Low | ✕ | 228 kJ | 1.8m 1.3 / 1.8 / 2.3 11s | 9 km/h ↓ | 0.7m rising | 24° | too big / strong — don't go · energy too high — not worth it |
| Arvo 15:00 | 1m conf Low | ✕ | 302 kJ | 2.1m 1.6 / 2.1 / 2.5 12s | 5 km/h ↓ | 1.6m rising | 25° | too big / strong — don't go · energy too high — not worth it |
| Dusk 18:00 | 1m conf Low | ✕ | 444 kJ | 2.5m 2.1 / 2.5 / 2.8 12s | 10 km/h ↓ | 1.6m falling | 27° | too big / strong — don't go · energy too high — not worth it |
Swell column shows the 3-model mean; the amber row below it is ECMWF / Météo-France / GWAM separately (shown only when they disagree).
Common targets here. Size & bag limits are indicative — always verify current rules with Hawaiʻi Division of Aquatic Resources (DAR)
🔱 Scuba spearfishing is BANNED in the West Hawaiʻi area (Big Island west coast) and at Kīpahulu (Maui). Never spear crustaceans, turtles or marine mammals.