| Date / Heure | Houle | Période | Pression |
| 26/09 11:00 | 0.0 m | - | 1016 Hpa |
| 26/09 10:00 | 0.0 m | - | 1016 Hpa |
| 26/09 09:00 | 0.0 m | - | 1015 Hpa |
| 26/09 08:00 | 0.0 m | - | 1015 Hpa |
| 26/09 05:00 | 0.0 m | - | 1016 Hpa |
| 26/09 04:00 | 0.0 m | - | 1017 Hpa |
| 26/09 03:00 | 0.0 m | - | 1017 Hpa |
| 26/09 02:00 | 0.0 m | - | 1018 Hpa |
| 25/09 23:00 | 0.0 m | - | 1020 Hpa |
| 25/09 22:00 | 0.0 m | - | 1020 Hpa |
| 25/09 21:00 | 0.0 m | - | 1020 Hpa |
| 25/09 20:00 | 0.0 m | - | 1020 Hpa |
| 25/09 17:00 | 0.0 m | - | 1020 Hpa |
| 25/09 16:00 | 0.0 m | - | 1021 Hpa |
| 25/09 15:00 | 0.0 m | - | 1021 Hpa |
| 25/09 14:00 | 0.0 m | - | 1021 Hpa |
| 25/09 11:00 | 0.0 m | - | 1020 Hpa |
| 25/09 10:00 | 0.0 m | - | 1020 Hpa |
| 25/09 09:00 | 0.0 m | - | 1019 Hpa |
| 25/09 08:00 | 0.0 m | - | 1019 Hpa |
| 25/09 05:00 | 0.0 m | - | 1017 Hpa |
| 25/09 04:00 | 0.0 m | - | 1016 Hpa |
| 25/09 03:00 | 0.0 m | - | 1016 Hpa |
| 25/09 02:00 | 0.0 m | - | 1015 Hpa |
| 24/09 23:00 | 0.0 m | - | 1015 Hpa |
| 24/09 22:00 | 0.0 m | - | 1015 Hpa |
| 24/09 21:00 | 0.0 m | - | 1015 Hpa |
| 24/09 20:00 | 0.0 m | - | 1015 Hpa |
| 24/09 17:00 | 0.0 m | - | 1015 Hpa |
| 24/09 16:00 | 0.0 m | - | 1016 Hpa |
| 24/09 15:00 | 0.0 m | - | 1016 Hpa |
| 24/09 14:00 | 0.0 m | - | 1017 Hpa |
| 24/09 11:00 | 0.0 m | - | 1018 Hpa |
| 24/09 10:00 | 0.0 m | - | 1018 Hpa |
| 24/09 09:00 | 0.0 m | - | 1018 Hpa |
| 24/09 08:00 | 0.0 m | - | 1017 Hpa |
| 24/09 05:00 | 0.0 m | - | 1017 Hpa |
| 24/09 04:00 | 0.0 m | - | 1018 Hpa |
| 24/09 03:00 | 0.0 m | - | 1018 Hpa |
| 24/09 02:00 | 0.0 m | - | 1018 Hpa |
| 23/09 23:00 | 0.0 m | - | 1019 Hpa |
| 23/09 22:00 | 0.0 m | - | 1019 Hpa |
| 23/09 21:00 | 0.0 m | - | 1018 Hpa |
| 23/09 20:00 | 0.0 m | - | 1019 Hpa |
| 23/09 17:00 | 0.0 m | - | 1018 Hpa |
| 23/09 16:00 | 0.0 m | - | 1018 Hpa |
| 23/09 15:00 | 0.0 m | - | 1018 Hpa |
| 23/09 14:00 | 0.0 m | - | 1018 Hpa |
| 23/09 11:00 | 0.0 m | - | 1017 Hpa |
| 23/09 10:00 | 0.0 m | - | 1017 Hpa |
| 23/09 09:00 | 0.0 m | - | 1016 Hpa |
| 23/09 08:00 | 0.0 m | - | 1015 Hpa |
| 23/09 05:00 | 0.0 m | - | 1014 Hpa |
| 23/09 04:00 | 0.0 m | - | 1013 Hpa |
| 23/09 03:00 | 0.0 m | - | 1013 Hpa |
| 23/09 02:00 | 0.0 m | - | 1012 Hpa |
| 22/09 23:00 | 0.0 m | - | 1011 Hpa |
| 22/09 22:00 | 0.0 m | - | 1010 Hpa |
| 22/09 21:00 | 0.0 m | - | 1009 Hpa |
| 22/09 20:00 | 0.0 m | - | 1008 Hpa |
GPS: 49.9, -2.9
Relevés de la bouée Bretagne (62103)
