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21.298, -158.016 · Oahu, Hawaii · legal zone: open (check bag & size limits)
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 3m conf Low | 1.6 | 170 kJ | 1.6m 1.1 / 1.2 / 2.6 11s | 11 km/h ↓ | 1.7m rising | 30° | murky · offshore wind |
| Morning 09:00 | 3m conf Low | 1.6 | 176 kJ | 1.6m 1.1 / 1.2 / 2.7 11s | 14 km/h ↓ | 1.4m falling | 32° | murky · offshore wind |
| Midday 12:00 | 3m conf Low | 1.5 | 177 kJ | 1.7m 1.1 / 1.2 / 2.7 11s | 14 km/h ↓ | 0.5m falling | 32° | murky · offshore wind |
| Arvo 15:00 | 3m conf Low | 1.4 | 175 kJ | 1.6m 1.0 / 1.2 / 2.7 11s | 14 km/h ↓ | 0.7m rising | 27° | murky · offshore wind |
| Dusk 18:00 | 3.1m conf Low | 1.5 | 170 kJ | 1.6m 1.0 / 1.1 / 2.6 11s | 7 km/h ↓ | 1.7m rising | 26° | murky · 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.