| Date / Heure | Houle | Période | Pression |
| 01/07 11:00 | 0.0 m | - | 1020 Hpa |
| 01/07 10:00 | 0.0 m | - | 1020 Hpa |
| 01/07 08:00 | 0.0 m | - | 1019 Hpa |
| 01/07 07:00 | 0.0 m | - | 1019 Hpa |
| 01/07 05:00 | 0.0 m | - | 1019 Hpa |
| 01/07 04:00 | 0.0 m | - | 1019 Hpa |
| 01/07 03:00 | 0.0 m | - | 1019 Hpa |
| 01/07 02:00 | 0.0 m | - | 1019 Hpa |
| 30/06 23:00 | 0.0 m | - | 1019 Hpa |
| 30/06 22:00 | 0.0 m | - | 1019 Hpa |
| 30/06 21:00 | 0.0 m | - | 1018 Hpa |
| 30/06 20:00 | 0.0 m | - | 1018 Hpa |
| 30/06 17:00 | 0.0 m | - | 1017 Hpa |
| 30/06 16:00 | 0.0 m | - | 1017 Hpa |
| 30/06 15:00 | 0.0 m | - | 1017 Hpa |
| 30/06 14:00 | 0.0 m | - | 1017 Hpa |
| 30/06 11:00 | 0.0 m | - | 1016 Hpa |
| 30/06 10:00 | 0.0 m | - | 1016 Hpa |
| 30/06 09:00 | 0.0 m | - | 1015 Hpa |
| 30/06 08:00 | 0.0 m | - | 1015 Hpa |
| 30/06 05:00 | 0.0 m | - | 1014 Hpa |
| 30/06 04:00 | 0.0 m | - | 1015 Hpa |
| 30/06 03:00 | 0.0 m | - | 1015 Hpa |
| 30/06 02:00 | 0.0 m | - | 1015 Hpa |
| 29/06 23:00 | 0.0 m | - | 1015 Hpa |
| 29/06 22:00 | 0.0 m | - | 1015 Hpa |
| 29/06 20:00 | 0.0 m | - | 1015 Hpa |
| 29/06 19:00 | 0.0 m | - | 1015 Hpa |
| 29/06 17:00 | 0.0 m | - | 1015 Hpa |
| 29/06 16:00 | 0.0 m | - | 1016 Hpa |
| 29/06 15:00 | 0.0 m | - | 1016 Hpa |
| 29/06 14:00 | 0.0 m | - | 1016 Hpa |
| 29/06 11:00 | 0.0 m | - | 1015 Hpa |
| 29/06 10:00 | 0.0 m | - | 1015 Hpa |
| 29/06 09:00 | 0.0 m | - | 1015 Hpa |
| 29/06 08:00 | 0.0 m | - | 1015 Hpa |
| 29/06 05:00 | 0.0 m | - | 1014 Hpa |
| 29/06 04:00 | 0.0 m | - | 1014 Hpa |
| 29/06 03:00 | 0.0 m | - | 1014 Hpa |
| 29/06 02:00 | 0.0 m | - | 1015 Hpa |
| 28/06 23:00 | 0.0 m | - | 1015 Hpa |
| 28/06 21:00 | 0.0 m | - | 1014 Hpa |
| 28/06 20:00 | 0.0 m | - | 1014 Hpa |
| 28/06 19:00 | 0.0 m | - | 1014 Hpa |
| 28/06 17:00 | 0.0 m | - | 1014 Hpa |
| 28/06 16:00 | 0.0 m | - | 1014 Hpa |
| 28/06 15:00 | 0.0 m | - | 1014 Hpa |
| 28/06 14:00 | 0.0 m | - | 1014 Hpa |
| 28/06 11:00 | 0.0 m | - | 1014 Hpa |
| 28/06 10:00 | 0.0 m | - | 1015 Hpa |
| 28/06 09:00 | 0.0 m | - | 1015 Hpa |
| 28/06 08:00 | 0.0 m | - | 1015 Hpa |
| 28/06 05:00 | 0.0 m | - | 1017 Hpa |
| 28/06 04:00 | 0.0 m | - | 1018 Hpa |
| 28/06 03:00 | 0.0 m | - | 1018 Hpa |
| 28/06 02:00 | 0.0 m | - | 1019 Hpa |
| 27/06 23:00 | 0.0 m | - | 1021 Hpa |
| 27/06 22:00 | 0.0 m | - | 1021 Hpa |
| 27/06 21:00 | 0.0 m | - | 1020 Hpa |
| 27/06 20:00 | 0.0 m | - | 1021 Hpa |
GPS: 47.5, -8.5
Relevés de la bouée Channel Lightship (62163)
Pédagogie Météo | Le 30/06/202...
Même si le spectacle est magnifique, mieux vaut s'abriter que rester à l'eau lorsque l'orage gronde.