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37.543, -122.519 · San Mateo, California · legal zone: ⛔ Montara State Marine Reserve — no-take — no spearfishing
| Window | Viz | Score | Energy | Swell | Wind | Tide | Water | Why |
|---|---|---|---|---|---|---|---|---|
| Dawn 06:00 | 1.8m conf High | 1.1 | 175 kJ | 1.6m 11s | 15 km/h ↓ | 1.5m falling | 18° | murky · offshore wind |
| Morning 09:00 | 2.2m conf Med | 1.2 | 164 kJ | 1.6m 11s | 10 km/h ↓ | 0.5m falling | 18° | murky · offshore wind |
| Midday 12:00 | 2.2m conf Med | 1 | 154 kJ | 1.5m 11s | 12 km/h ↓ | 0.7m rising | 18° | murky · offshore wind |
| Arvo 15:00 | 1.6m conf High | 0.8 | 145 kJ | 1.5m 11s | 6 km/h ↓ | 1.6m rising | 14° | murky · onshore wind |
| Dusk 18:00 | 1.8m conf High | 0.9 | 139 kJ | 1.5m 11s | 5 km/h ↓ | 1.6m falling | 14° | 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 California Dept. of Fish & Wildlife (CDFW)
🔱 Scuba spearfishing is legal, and spear divers are exempt from rockfish season & depth closures. Lobster & abalone may NOT be speared.