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19.636, -156.004 · Big Island, Hawaii · legal zone: open (check bag & size limits)
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 4.2m conf Med | 2.5 | 120 kJ | 1.2m 1.1 / 1.2 / 1.4 13s | 9 km/h ↓ | 1.7m falling | 29° | murky · onshore wind |
| Morning 09:00 | 4.1m conf Med | 2.5 | 119 kJ | 1.2m 13s | 10 km/h ↓ | 0.9m falling | 29° | murky · onshore wind |
| Midday 12:00 | 4.3m conf Med | 2.5 | 115 kJ | 1.2m 12s | 10 km/h ↓ | 0.4m rising | 28° | murky · onshore wind |
| Arvo 15:00 | 4.9m conf Med | 2.5 | 107 kJ | 1.2m 12s | 3 km/h ↓ | 1.3m rising | 26° | murky · onshore wind |
| Dusk 18:00 | 5.2m conf Med | 2.6 | 100 kJ | 1.2m 12s | 2 km/h ↓ | 1.8m falling | 25° | 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.