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21.287, -157.672 · Oahu, Hawaii · legal zone: open (check bag & size limits)
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 1m conf Low | 1 | 161 kJ | 1.9m 1.5 / 1.7 / 2.5 8s | 27 km/h ↓ | 1.2m falling | 27° | murky · onshore wind |
| Morning 09:00 | 1m conf Low | 1 | 162 kJ | 1.9m 1.5 / 1.7 / 2.6 7s | 27 km/h ↓ | 0.4m falling | 27° | murky · onshore wind |
| Midday 12:00 | 1m conf Low | 1 | 160 kJ | 1.9m 1.5 / 1.7 / 2.6 7s | 28 km/h ↓ | 1.0m rising | 27° | murky · onshore wind |
| Arvo 15:00 | 1m conf Low | 0.8 | 159 kJ | 1.9m 1.5 / 1.7 / 2.5 7s | 29 km/h ↓ | 1.8m rising | 26° | murky · onshore wind |
| Dusk 18:00 | 1m conf Low | 0.8 | 162 kJ | 1.9m 1.6 / 1.8 / 2.5 7s | 29 km/h ↓ | 1.3m falling | 25° | murky · onshore 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.