All Wave Buoys | 6 hr Intervals | Hourly
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Thu 16 12AM |
Thu 16 1AM |
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| Data Age | 17 hr | 16 hr | 15 hr | 14 hr | 13 hr | 12 hr | 11 hr | 10 hr | 9 hr | 8 hr | 7 hr | 6 hr | 5 hr | 4 hr | 3 hr | 2 hr | 1 hr | 0 hr |
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Wave height (m) & direction
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Dominant period (s)
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4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | - |
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Average period (s)
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Wave Graph |
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Wind (kph) |
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| Water Temp. °C | 4.9 | 5.0 | 5.1 | 5.2 | 5.3 | 5.2 | 5.1 | 4.7 | 4.4 | 4.3 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 | 4.2 | - |
| Show advanced wave information | ||||||||||||||||||
Advanced Wave Information |
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| Swell1 (m) & direction |
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| Period (s) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Swell2 (m) & direction |
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| Period (s) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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Wave Graph |
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Wed 15 11AM |
Wed 15 12PM |
Wed 15 1PM |
Wed 15 2PM |
Wed 15 3PM |
Wed 15 4PM |
Wed 15 5PM |
Wed 15 6PM |
Wed 15 7PM |
Wed 15 8PM |
Wed 15 9PM |
Wed 15 10PM |
Wed 15 11PM |
Thu 16 12AM |
Thu 16 1AM |
Thu 16 2AM |
Thu 16 3AM |
Thu 16 4AM |
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| Show general weather | ||||||||||||||||||
| Mean Pressure at Sea Level | 1018.7 | 1018.6 | 1018.5 | 1018.2 | 1017.8 | 1017.2 | 1017.1 | 1017.0 | 1017.2 | 1017.3 | 1017.3 | 1017.4 | 1017.3 | 1017.6 | 1017.8 | 1017.9 | 1018.2 | - |
| Temp. °C | 8.1 | 10.8 | 9.9 | 8.7 | 10.3 | 9.2 | 8.8 | 8.9 | 8.6 | 8.0 | 6.8 | 7.2 | 8.0 | 7.4 | 7.6 | 7.4 | 7.6 | - |
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Wed 15 11AM |
Wed 15 12PM |
Wed 15 1PM |
Wed 15 2PM |
Wed 15 3PM |
Wed 15 4PM |
Wed 15 5PM |
Wed 15 6PM |
Wed 15 7PM |
Wed 15 8PM |
Wed 15 9PM |
Wed 15 10PM |
Wed 15 11PM |
Thu 16 12AM |
Thu 16 1AM |
Thu 16 2AM |
Thu 16 3AM |
Thu 16 4AM |
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24 closest surf breaks to Slate Island Buoy:
| 1. | Marathon (32 km ESE) | 7. | Union Bay (299 km SW) | 13. | Lester River (449 km WSW) | 19. | Bay City (621 km SSE) |
| 2. | Keweenaw Peninsula (178 km SSW) | 8. | Apostle Islands (327 km SW) | 14. | Manitoulin Island (478 km SE) | 20. | Sauble Beach (637 km SE) |
| 3. | Au Sable Point (246 km SSE) | 9. | Mackinac Island (392 km SSE) | 15. | Sheboygan (563 km S) | 21. | Bayfield (638 km SE) |
| 4. | Grand Marias (249 km SSE) | 10. | Stoney Point (413 km WSW) | 16. | North Point 3 (566 km S) | 22. | Grand Haven (667 km S) |
| 5. | Alona Bay (250 km SE) | 11. | Stony Point (445 km WSW) | 17. | Port Austin (611 km SSE) | 23. | Racine (669 km S) |
| 6. | Ontonagon (278 km SW) | 12. | French River (448 km WSW) | 18. | Whitefish Bay (617 km S) | 24. | Holland (684 km S) |
Nearest