| Date / Heure | Houle | Période | Pression |
| 25/10 11:00 | 0.0 m | - | 995 Hpa |
| 25/10 10:00 | 0.0 m | - | 994 Hpa |
| 25/10 09:00 | 0.0 m | - | 993 Hpa |
| 25/10 08:00 | 0.0 m | - | 993 Hpa |
| 25/10 05:00 | 0.0 m | - | 993 Hpa |
| 25/10 04:00 | 0.0 m | - | 994 Hpa |
| 25/10 03:00 | 0.0 m | - | 994 Hpa |
| 25/10 02:00 | 0.0 m | - | 994 Hpa |
| 24/10 23:00 | 0.0 m | - | 996 Hpa |
| 24/10 22:00 | 0.0 m | - | 997 Hpa |
| 24/10 21:00 | 0.0 m | - | 998 Hpa |
| 24/10 20:00 | 0.0 m | - | 998 Hpa |
| 24/10 17:00 | 0.0 m | - | 999 Hpa |
| 24/10 16:00 | 0.0 m | - | 1000 Hpa |
| 24/10 15:00 | 0.0 m | - | 1000 Hpa |
| 24/10 14:00 | 0.0 m | - | 1001 Hpa |
| 24/10 11:00 | 0.0 m | - | 1002 Hpa |
| 24/10 10:00 | 0.0 m | - | 1002 Hpa |
| 24/10 09:00 | 0.0 m | - | 1002 Hpa |
| 24/10 08:00 | 0.0 m | - | 1002 Hpa |
| 24/10 05:00 | 0.0 m | - | 1002 Hpa |
| 24/10 04:00 | 0.0 m | - | 1002 Hpa |
| 24/10 03:00 | 0.0 m | - | 1002 Hpa |
| 24/10 02:00 | 0.0 m | - | 1002 Hpa |
| 23/10 23:00 | 0.0 m | - | 1002 Hpa |
| 23/10 22:00 | 0.0 m | - | 1002 Hpa |
| 23/10 21:00 | 0.0 m | - | 1002 Hpa |
| 23/10 20:00 | 0.0 m | - | 1002 Hpa |
| 23/10 17:00 | 0.0 m | - | 1002 Hpa |
| 23/10 16:00 | 0.0 m | - | 1002 Hpa |
| 23/10 15:00 | 0.0 m | - | 1002 Hpa |
| 23/10 14:00 | 0.0 m | - | 1003 Hpa |
| 23/10 11:00 | 0.0 m | - | 1004 Hpa |
| 23/10 10:00 | 0.0 m | - | 1005 Hpa |
| 23/10 09:00 | 0.0 m | - | 1005 Hpa |
| 23/10 08:00 | 0.0 m | - | 1005 Hpa |
| 23/10 05:00 | 0.0 m | - | 1006 Hpa |
| 23/10 04:00 | 0.0 m | - | 1006 Hpa |
| 23/10 03:00 | 0.0 m | - | 1006 Hpa |
| 23/10 02:00 | 0.0 m | - | 1007 Hpa |
| 22/10 23:00 | 0.0 m | - | 1008 Hpa |
| 22/10 22:00 | 0.0 m | - | 1008 Hpa |
| 22/10 21:00 | 0.0 m | - | 1008 Hpa |
| 22/10 20:00 | 0.0 m | - | 1008 Hpa |
| 22/10 17:00 | 0.0 m | - | 1007 Hpa |
| 22/10 16:00 | 0.0 m | - | 1007 Hpa |
| 22/10 15:00 | 0.0 m | - | 1007 Hpa |
| 22/10 14:00 | 0.0 m | - | 1006 Hpa |
| 22/10 11:00 | 0.0 m | - | 1005 Hpa |
| 22/10 10:00 | 0.0 m | - | 1004 Hpa |
| 22/10 09:00 | 0.0 m | - | 1004 Hpa |
| 22/10 08:00 | 0.0 m | - | 1003 Hpa |
| 22/10 05:00 | 0.0 m | - | 1001 Hpa |
| 22/10 04:00 | 0.0 m | - | 1000 Hpa |
| 22/10 03:00 | 0.0 m | - | 1000 Hpa |
| 22/10 02:00 | 0.0 m | - | 999 Hpa |
| 21/10 23:00 | 0.0 m | - | 997 Hpa |
| 21/10 22:00 | 0.0 m | - | 996 Hpa |
| 21/10 21:00 | 0.0 m | - | 995 Hpa |
| 21/10 20:00 | 0.0 m | - | 994 Hpa |
GPS: 49.9, -2.9
Relevés de la bouée Bretagne (62103)
