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34.643, -77.101 · Big Island, Hawaii · legal zone: open (check bag & size limits)
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 7.4m conf Low | 3.4 | 72 kJ | 1.3m 2.1 / 1.3 / 0.6 7s | 31 km/h ↓ | 0.9m falling | 19° | decent viz · offshore wind |
| Morning 09:00 | 7.5m conf Low | 3.1 | 83 kJ | 1.4m 2.3 / 1.3 / 0.6 7s | 26 km/h ↓ | 0.4m rising | 16° | decent viz · offshore wind |
| Midday 12:00 | 7.5m conf Low | 2.9 | 79 kJ | 1.3m 2.2 / 1.2 / 0.6 7s | 22 km/h ↓ | 1.3m rising | 13° | decent viz · offshore wind |
| Arvo 15:00 | 7.6m conf Low | 2.9 | 77 kJ | 1.3m 2.2 / 1.1 / 0.6 8s | 20 km/h ↓ | 1.8m falling | 11° | decent viz · offshore wind |
| Dusk 18:00 | 7.6m conf Low | 2.9 | 77 kJ | 1.3m 2.2 / 1.0 / 0.6 8s | 21 km/h ↓ | 1.0m falling | 10° | decent viz · offshore wind |
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.