Coast Guard Surf Report & Forecast
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Current Surf Conditions at Coast Guard
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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
PERIOD
SWELL
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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 | 0.7ft | 11s | SSW | 9kt | ENE | 7kt | 22°C | 25°C | 0mm |
| 1:00 AM | FAIR | 0.7ft | 11s | SSW | 6kt | ENE | 5kt | 22°C | 25°C | 0mm |
| 2:00 AM | FAIR | 0.7ft | 11s | SSW | 4kt | ENE | 4kt | 22°C | 25°C | 0mm |
| 3:00 AM | FAIR | 0.8ft | 10s | S | 3kt | NNE | 3kt | 22°C | 25°C | 0mm |
| 4:00 AM | POOR | 0.9ft | 10s | SE | 2kt | NW | 3kt | 22°C | 25°C | 0mm |
| 5:00 AM | POOR | 1ft | 9s | ESE | 1kt | W | 3kt | 22°C | 25°C | 0mm |
| 6:00 AM | POOR | 1ft | 9s | ESE | 1kt | NW | 2kt | 22°C | 25°C | 0mm |
| 7:00 AM | POOR | 0.9ft | 9s | ESE | 1kt | N | 2kt | 22°C | 25°C | 0mm |
| 8:00 AM | FAIR | 0.9ft | 9s | ESE | 1kt | NE | 1kt | 22°C | 25°C | 0mm |
| 9:00 AM | FAIR | 0.9ft | 9s | ESE | 2kt | N | 2kt | 22°C | 25°C | 0mm |
| 10:00 AM | FAIR | 0.9ft | 9s | ESE | 4kt | NW | 3kt | 23°C | 25°C | 0mm |
| 11:00 AM | POOR | 0.9ft | 9s | ESE | 5kt | W | 4kt | 23°C | 25°C | 0mm |
| 12:00 PM | POOR | 0.8ft | 12s | SSE | 5kt | W | 5kt | 23°C | 25°C | 0mm |
| 1:00 PM | POOR | 0.7ft | 14s | S | 5kt | W | 5kt | 23°C | 25°C | 0mm |
| 2:00 PM | POOR | 0.6ft | 17s | SSW | 6kt | W | 6kt | 23°C | 25°C | 0mm |
| 3:00 PM | FAIR | 0.6ft | 17s | SSW | 4kt | WNW | 5kt | 24°C | 25°C | 0mm |
| 4:00 PM | FAIR | 0.6ft | 17s | SSW | 3kt | NW | 4kt | 24°C | 25°C | 0mm |
| 5:00 PM | POOR | 0.7ft | 17s | SSW | 2kt | NW | 3kt | 24°C | 25°C | 0mm |
| 6:00 PM | POOR | 0.7ft | 17s | SSW | 3kt | WNW | 4kt | 24°C | 25°C | 0mm |
| 7:00 PM | POOR | 0.7ft | 16s | SSW | 4kt | WSW | 5kt | 23°C | 25°C | 0mm |
| 8:00 PM | POOR | 0.7ft | 16s | SSW | 5kt | SSW | 6kt | 23°C | 25°C | 0mm |
| 9:00 PM | FAIR | 0.7ft | 15s | S | 4kt | SSW | 5kt | 23°C | 25°C | 0mm |
| 10:00 PM | FAIR | 0.8ft | 13s | SSE | 4kt | SW | 5kt | 23°C | 25°C | 0mm |
| 11:00 PM | FAIR | 0.8ft | 12s | SE | 4kt | SW | 5kt | 23°C | 25°C | 0mm |
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Apr 10Saturday
Apr 11Forecast Summary
Local Knowledge & Surf Guide
Local Knowledge
Coast Guard in Big Island is an exposed reef break known for its inconsistent but occasionally worthwhile surf. The break works best in winter, especially when a north-northwest swell lines up with offshore winds from the southeast, offering clean, surfable waves. Though not a high-traffic spot, it provides a quiet session for those willing to wait for the right conditions. Hazards include sharp rocks, strong rips, and urchins. January typically offers the best chance for scoring clean, rideable waves at Coast Guard.
Ideal Conditions
This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.
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