All Wave Buoys | 6 hr Intervals | Hourly
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Fri 31 4PM |
Fri 31 10PM |
Sat 01 4AM |
Sat 01 10AM |
Sat 01 4PM |
Sat 01 10PM |
Sun 02 4AM |
Sun 02 10AM |
Sun 02 4PM |
Sun 02 10PM |
Mon 03 4AM |
Mon 03 10AM |
Mon 03 4PM |
Mon 03 10PM |
Tue 04 4AM |
Tue 04 10AM |
Tue 04 4PM |
Tue 04 10PM |
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| Data Age | 102 hr | 96 hr | 90 hr | 84 hr | 78 hr | 72 hr | 66 hr | 60 hr | 54 hr | 48 hr | 42 hr | 36 hr | 30 hr | 24 hr | 18 hr | 12 hr | 6 hr | 0 hr |
| Wave height (m) & direction (?) |
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| Dominant period (s) (?) | 6 | 5 | 4 | 4 | 3 | 3 | 5 | 6 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | - |
| Average period (s) (?) | 4.2 | 4.0 | 3.6 | 3.2 | 2.9 | 2.8 | 3.9 | 4.8 | 5.9 | 6.8 | 5.6 | 5.4 | 5.3 | 5.2 | 4.4 | 4.4 | 4.3 | - |
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Wave Graph (?) |
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Wind (kph) |
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| Water Temp. °C | - | 9.1 | - | 9.0 | - | 8.9 | - | - | 8.5 | 8.3 | - | - | - | 7.7 | - | - | - | - |
| 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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Fri 31 4PM |
Fri 31 10PM |
Sat 01 4AM |
Sat 01 10AM |
Sat 01 4PM |
Sat 01 10PM |
Sun 02 4AM |
Sun 02 10AM |
Sun 02 4PM |
Sun 02 10PM |
Mon 03 4AM |
Mon 03 10AM |
Mon 03 4PM |
Mon 03 10PM |
Tue 04 4AM |
Tue 04 10AM |
Tue 04 4PM |
Tue 04 10PM |
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| Show general weather | ||||||||||||||||||
| Mean Pressure at Sea Level | 1012.5 | 1015.4 | 1017.3 | 1020.4 | 1020.7 | 1019.6 | 1017.4 | 1013.1 | 1003.6 | 1001.1 | 1003.3 | 1006.5 | 1010.4 | 1013.3 | 1015.9 | 1017.6 | 1015.3 | - |
| Temp. °C | 5.4 | 4.4 | 3.1 | 2.8 | 3.6 | 5.4 | 6.3 | 6.8 | 8.4 | 9.3 | 8.3 | 7.2 | 9.0 | 8.2 | 7.6 | 7.0 | 7.8 | - |
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Fri 31 4PM |
Fri 31 10PM |
Sat 01 4AM |
Sat 01 10AM |
Sat 01 4PM |
Sat 01 10PM |
Sun 02 4AM |
Sun 02 10AM |
Sun 02 4PM |
Sun 02 10PM |
Mon 03 4AM |
Mon 03 10AM |
Mon 03 4PM |
Mon 03 10PM |
Tue 04 4AM |
Tue 04 10AM |
Tue 04 4PM |
Tue 04 10PM |
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24 closest surf breaks to Mid Superior Buoy, 60NM NNE of Hancock:
| 1. | Keweenaw Peninsula (73 km SSW) | 7. | Apostle Islands (229 km WSW) | 13. | Mackinac Island (364 km SE) | 19. | Port Austin (580 km SE) |
| 2. | Marathon (119 km NE) | 8. | Alona Bay (253 km ESE) | 14. | Manitoulin Island (475 km ESE) | 20. | Racine (580 km S) |
| 3. | Ontonagon (173 km SW) | 9. | Stoney Point (321 km WSW) | 15. | Sheboygan (475 km S) | 21. | Grand Haven (591 km SSE) |
| 4. | Union Bay (195 km SW) | 10. | Stony Point (351 km WSW) | 16. | North Point 3 (478 km S) | 22. | Zion (604 km S) |
| 5. | Au Sable Point (197 km SE) | 11. | French River (355 km WSW) | 17. | Whitefish Bay (528 km S) | 23. | Holland (609 km SSE) |
| 6. | Grand Marias (200 km SE) | 12. | Lester River (356 km WSW) | 18. | Bay City (575 km SSE) | 24. | Sauble Beach (630 km SE) |



