| Date / Heure | Houle | Période | Pression |
| 25/06 06:00 | 0.8 m | 08 s | 1018 Hpa |
| 25/06 05:00 | 0.7 m | 09 s | 1017 Hpa |
| 25/06 04:00 | 0.7 m | 08 s | 1018 Hpa |
| 25/06 03:00 | 0.7 m | 08 s | 1018 Hpa |
| 25/06 02:00 | 0.6 m | 08 s | 1018 Hpa |
| 25/06 01:00 | 0.7 m | 08 s | 1019 Hpa |
| 25/06 00:00 | 0.7 m | 08 s | 1019 Hpa |
| 24/06 23:00 | 0.7 m | 08 s | 1019 Hpa |
| 24/06 22:00 | 0.7 m | 09 s | 1019 Hpa |
| 24/06 21:00 | 0.7 m | 09 s | 1019 Hpa |
| 24/06 20:00 | 0.8 m | 09 s | 1019 Hpa |
| 24/06 18:00 | 0.8 m | 08 s | 1018 Hpa |
| 24/06 17:00 | 0.7 m | 08 s | 1018 Hpa |
| 24/06 15:00 | 0.8 m | 08 s | 1018 Hpa |
| 24/06 14:00 | 0.7 m | 07 s | 1018 Hpa |
| 24/06 13:00 | 0.6 m | 07 s | 1018 Hpa |
| 24/06 12:00 | 0.7 m | 08 s | 1018 Hpa |
| 24/06 11:00 | 0.7 m | 08 s | 1017 Hpa |
| 24/06 10:00 | 0.7 m | 08 s | 1017 Hpa |
| 24/06 09:00 | 0.8 m | 09 s | 1017 Hpa |
| 24/06 08:00 | 0.7 m | 09 s | 1016 Hpa |
| 24/06 07:00 | 0.8 m | 09 s | 1015 Hpa |
| 24/06 06:00 | 1.0 m | 09 s | 1014 Hpa |
| 24/06 05:00 | 0.9 m | 09 s | 1014 Hpa |
| 24/06 04:00 | 1.0 m | 09 s | 1014 Hpa |
| 24/06 03:00 | 1.0 m | 09 s | 1014 Hpa |
| 24/06 01:00 | 0.9 m | 08 s | 1013 Hpa |
| 24/06 00:00 | 0.7 m | 08 s | 1013 Hpa |
| 23/06 23:00 | 0.7 m | 08 s | 1013 Hpa |
| 23/06 22:00 | 0.5 m | 08 s | 1013 Hpa |
| 23/06 21:00 | 0.4 m | 07 s | 1012 Hpa |
| 23/06 20:00 | 0.4 m | 07 s | 1013 Hpa |
| 23/06 19:00 | 0.4 m | 07 s | 1012 Hpa |
| 23/06 18:00 | 0.5 m | 07 s | 1013 Hpa |
| 23/06 17:00 | 0.5 m | 06 s | 1013 Hpa |
| 23/06 16:00 | 0.6 m | 06 s | 1014 Hpa |
| 23/06 15:00 | 0.4 m | 06 s | 1014 Hpa |
| 23/06 14:00 | 0.4 m | 06 s | 1014 Hpa |
| 23/06 13:00 | 0.4 m | 06 s | 1015 Hpa |
| 23/06 12:00 | 0.5 m | 05 s | 1015 Hpa |
| 23/06 11:00 | 0.6 m | 05 s | 1015 Hpa |
| 23/06 10:00 | 0.4 m | 05 s | 1015 Hpa |
| 23/06 09:00 | 0.3 m | 05 s | 1015 Hpa |
| 23/06 08:00 | 0.3 m | 05 s | 1015 Hpa |
| 23/06 07:00 | 0.3 m | 05 s | 1015 Hpa |
| 23/06 06:00 | 0.3 m | 05 s | 1016 Hpa |
| 23/06 05:00 | 0.3 m | 05 s | 1016 Hpa |
| 23/06 04:00 | 0.4 m | 05 s | 1016 Hpa |
| 23/06 03:00 | 0.7 m | 05 s | 1017 Hpa |
| 23/06 02:00 | 0.5 m | 05 s | 1017 Hpa |
| 23/06 01:00 | 0.5 m | 05 s | 1017 Hpa |
| 23/06 00:00 | 0.5 m | 05 s | 1018 Hpa |
| 22/06 23:00 | 0.4 m | 05 s | 1018 Hpa |
| 22/06 22:00 | 0.3 m | 06 s | 1018 Hpa |
| 22/06 21:00 | 0.3 m | 06 s | 1018 Hpa |
| 22/06 20:00 | 0.2 m | 06 s | 1018 Hpa |
| 22/06 19:00 | 0.2 m | 06 s | 1019 Hpa |
| 22/06 17:00 | 0.3 m | 10 s | 1020 Hpa |
| 22/06 16:00 | 0.3 m | 08 s | 1020 Hpa |
| 22/06 15:00 | 0.3 m | 06 s | 1020 Hpa |
GPS: 49.9, -2.9
Relevés de la bouée Bretagne (62103)