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21.962, -159.729 · Kauai, Hawaii · legal zone: open (check bag & size limits)
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 1.4m conf Med | ✕ | 203 kJ | 2.0m – / 1.6 / 2.4 8s | 14 km/h ↓ | 0.9m falling | 26° | too big / strong — don't go · energy too high — not worth it |
| Morning 09:00 | 1.4m conf Med | 1 | 199 kJ | 2.0m – / 1.6 / 2.4 8s | 15 km/h ↓ | 0.4m rising | 28° | murky · offshore wind |
| Midday 12:00 | 1.4m conf Med | ✕ | 201 kJ | 2.0m – / 1.6 / 2.4 8s | 16 km/h ↓ | 1.3m rising | 27° | too big / strong — don't go · energy too high — not worth it |
| Arvo 15:00 | 1.5m conf Med | ✕ | 200 kJ | 2.0m – / 1.6 / 2.4 8s | 11 km/h ↓ | 1.8m falling | 24° | too big / strong — don't go · energy too high — not worth it |
| Dusk 18:00 | 1.5m conf Med | ✕ | 203 kJ | 2.0m – / 1.6 / 2.5 8s | 8 km/h ↓ | 1.0m falling | 23° | too big / strong — don't go · energy too high — not worth it |
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.