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21.303, -158.010 · Oahu, Hawaii · legal zone: open (check bag & size limits)
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 2.1m conf Low | 1.3 | 147 kJ | 1.7m 1.2 / 1.3 / 2.5 9s | 23 km/h ↓ | 0.9m falling | 27° | murky |
| Morning 09:00 | 2.1m conf Low | 1.4 | 147 kJ | 1.7m 1.1 / 1.4 / 2.5 9s | 24 km/h ↓ | 0.4m rising | 29° | murky |
| Midday 12:00 | 2.2m conf Low | 1.3 | 150 kJ | 1.7m 1.2 / 1.4 / 2.6 8s | 25 km/h ↓ | 1.3m rising | 29° | murky · offshore wind |
| Arvo 15:00 | 2.1m conf Low | 1.2 | 153 kJ | 1.8m 1.2 / 1.4 / 2.7 8s | 22 km/h ↓ | 1.8m falling | 26° | murky |
| Dusk 18:00 | 2.1m conf Low | 1.2 | 154 kJ | 1.8m 1.2 / 1.4 / 2.8 8s | 22 km/h ↓ | 1.0m falling | 25° | murky |
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.