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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 | 8.7m conf Low | 4.2 | 7 kJ | 0.5m 0.7 / 0.7 / 0.1 5s | 17 km/h ↓ | 1.7m rising | 32° | clear water · onshore wind |
| Morning 09:00 | 7.7m conf Low | 3.6 | 14 kJ | 0.7m 1.0 / 0.9 / 0.3 4s | 26 km/h ↓ | 1.4m falling | 29° | decent viz · onshore wind |
| Midday 12:00 | 7.4m conf Low | 3.3 | 22 kJ | 0.9m 1.2 / 0.9 / 0.6 5s | 30 km/h ↓ | 0.5m falling | 28° | decent viz · onshore wind |
| Arvo 15:00 | 9.7m conf Low | 4.2 | 28 kJ | 1.0m 1.3 / 1.0 / 0.7 5s | 15 km/h ↓ | 0.7m rising | 27° | clear water |
| Dusk 18:00 | 10m conf Low | 4.4 | 26 kJ | 0.9m 1.2 / 0.9 / 0.6 5s | 8 km/h ↓ | 1.7m rising | 26° | prime — clear & calm · 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.