Castles Beach Surf Report & Forecast
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Current Surf Conditions at Castles Beach
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🌊 Surf Quality Timeline (Week)
Best windows in greenSELECT DAY
🌊 Surf Quality Timeline
Best windows in green🌬️ WIND
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🌊 SWELL
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HEIGHT
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📊 7-Day Detailed Forecast
Expandable daily forecasts with hourly details| Time | Quality | Swell Height | Period | Swell Dir | Wind Speed | Wind Dir | Gusts | Air Temp | Water Temp | Rain |
|---|---|---|---|---|---|---|---|---|---|---|
| 12:00 AM | POOR | 0.8ft | 12s | NNW | 15kt | ENE | 16kt | 22°C | 24°C | 0mm |
| 1:00 AM | POOR | 0.9ft | 12s | NNW | 14kt | ENE | 15kt | 22°C | 24°C | 0mm |
| 2:00 AM | POOR | 0.9ft | 12s | NNW | 13kt | ENE | 15kt | 22°C | 24°C | 0mm |
| 3:00 AM | POOR | 1ft | 12s | NNW | 13kt | ENE | 15kt | 22°C | 24°C | 0mm |
| 4:00 AM | POOR | 1.1ft | 12s | NNW | 13kt | ENE | 14kt | 22°C | 24°C | 0mm |
| 5:00 AM | POOR | 1.2ft | 12s | NNW | 13kt | ENE | 14kt | 22°C | 24°C | 0.1mm |
| 6:00 AM | POOR | 1.2ft | 12s | NNW | 14kt | ENE | 14kt | 22°C | 24°C | 0.1mm |
| 7:00 AM | POOR | 1.2ft | 12s | NNW | 14kt | ENE | 14kt | 22°C | 24°C | 0.1mm |
| 8:00 AM | POOR | 1.3ft | 12s | NNW | 14kt | ENE | 14kt | 23°C | 24°C | 0.1mm |
| 9:00 AM | POOR | 1.4ft | 10s | N | 13kt | ENE | 14kt | 23°C | 24°C | 0.1mm |
| 10:00 AM | POOR | 1.6ft | 9s | NNE | 12kt | E | 13kt | 22°C | 24°C | 0.2mm |
| 11:00 AM | POOR | 1.8ft | 7s | ENE | 11kt | E | 12kt | 22°C | 24°C | 0.2mm |
| 12:00 PM | POOR | 2.3ft | 7s | NE | 11kt | E | 12kt | 22°C | 24°C | 0.2mm |
| 1:00 PM | POOR | 2.9ft | 6s | NE | 12kt | ENE | 12kt | 22°C | 24°C | 0.2mm |
| 2:00 PM | POOR | 3.4ft | 6s | NE | 12kt | ENE | 12kt | 22°C | 24°C | 0.2mm |
| 3:00 PM | POOR | 2.8ft | 6s | NE | 13kt | ENE | 14kt | 22°C | 24°C | 0.2mm |
| 4:00 PM | POOR | 2.2ft | 7s | ENE | 15kt | ENE | 15kt | 22°C | 24°C | 0.1mm |
| 5:00 PM | POOR | 1.6ft | 7s | ENE | 17kt | ENE | 17kt | 22°C | 24°C | 0.1mm |
| 6:00 PM | POOR | 1.6ft | 8s | NE | 17kt | ENE | 17kt | 22°C | 24°C | 0.1mm |
| 7:00 PM | POOR | 1.6ft | 9s | N | 17kt | ENE | 18kt | 22°C | 24°C | 0.1mm |
| 8:00 PM | POOR | 1.6ft | 10s | NNW | 17kt | E | 18kt | 22°C | 24°C | 0.1mm |
| 9:00 PM | POOR | 1.5ft | 10s | NNW | 17kt | E | 18kt | 23°C | 24°C | 0.1mm |
| 10:00 PM | POOR | 1.5ft | 10s | NNW | 17kt | E | 18kt | 23°C | 24°C | 0.1mm |
| 11:00 PM | POOR | 1.5ft | 10s | NNW | 17kt | E | 18kt | 23°C | 24°C | 0.1mm |
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Apr 11Forecast Summary
Local Knowledge & Surf Guide
Local Knowledge
Castles in Oahu is an exposed beach and reef break that offers optimal surfing conditions mainly in summer. It works best with offshore winds from the north-northeast and receives a mix of groundswells and windswells, with the ideal swell direction from the south-southeast. The reef breaks left, and the spot is rarely crowded. Surfers should watch out for rocks and other hazards. The best conditions occur when a northeast swell combines with offshore winds from the west, with the prime surfing season during winter, especially in November.
Ideal Conditions
This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.
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