| Date / Heure | Houle | Période | Pression |
| 20/01 02:00 | 0.5 m | 08 s | 1011 Hpa |
| 20/01 01:00 | 0.6 m | 07 s | 1010 Hpa |
| 20/01 00:00 | 0.7 m | 08 s | 1010 Hpa |
| 19/01 23:00 | 0.8 m | 07 s | 1009 Hpa |
| 19/01 22:00 | 0.8 m | 07 s | 1009 Hpa |
| 19/01 21:00 | 0.7 m | 07 s | 1009 Hpa |
| 19/01 20:00 | 0.7 m | 06 s | 1009 Hpa |
| 19/01 19:00 | 0.6 m | 06 s | 1009 Hpa |
| 19/01 18:00 | 0.6 m | 06 s | 1008 Hpa |
| 19/01 17:00 | 0.7 m | 05 s | 1008 Hpa |
| 19/01 16:00 | 0.7 m | 05 s | 1008 Hpa |
| 19/01 15:00 | 0.8 m | 05 s | 1008 Hpa |
| 19/01 14:00 | 0.9 m | 06 s | 1009 Hpa |
| 19/01 13:00 | 0.9 m | 06 s | 1009 Hpa |
| 19/01 12:00 | 1.1 m | 06 s | 1010 Hpa |
| 19/01 11:00 | 1.3 m | 06 s | 1009 Hpa |
| 19/01 10:00 | 1.4 m | 06 s | 1009 Hpa |
| 19/01 09:00 | 1.5 m | 06 s | 1009 Hpa |
| 19/01 08:00 | 1.4 m | 05 s | 1009 Hpa |
| 19/01 07:00 | 1.3 m | 06 s | 1010 Hpa |
| 19/01 06:00 | 1.4 m | 06 s | 1010 Hpa |
| 19/01 05:00 | 1.2 m | 06 s | 1011 Hpa |
| 19/01 04:00 | 1.3 m | 06 s | 1012 Hpa |
| 19/01 03:00 | 1.5 m | 06 s | 1012 Hpa |
| 19/01 02:00 | 1.4 m | 06 s | 1013 Hpa |
| 19/01 01:00 | 1.5 m | 06 s | 1013 Hpa |
| 19/01 00:00 | 1.3 m | 06 s | 1014 Hpa |
| 18/01 23:00 | 1.1 m | 06 s | 1014 Hpa |
| 18/01 22:00 | 1.0 m | 06 s | 1014 Hpa |
| 18/01 21:00 | 0.9 m | 06 s | 1014 Hpa |
| 18/01 20:00 | 0.8 m | 05 s | 1015 Hpa |
| 18/01 19:00 | 0.8 m | 05 s | 1015 Hpa |
| 18/01 18:00 | 0.6 m | 05 s | 1016 Hpa |
| 18/01 17:00 | 0.6 m | 06 s | 1016 Hpa |
| 18/01 16:00 | 0.6 m | 05 s | 1017 Hpa |
| 18/01 15:00 | 0.6 m | 05 s | 1017 Hpa |
| 18/01 14:00 | 0.7 m | 05 s | 1018 Hpa |
| 18/01 13:00 | 0.6 m | 06 s | 1018 Hpa |
| 18/01 11:00 | 0.7 m | 07 s | 1019 Hpa |
| 18/01 10:00 | 0.8 m | 07 s | 1019 Hpa |
| 18/01 09:00 | 0.7 m | 08 s | 1019 Hpa |
| 18/01 08:00 | 0.7 m | 08 s | 1018 Hpa |
| 18/01 07:00 | 0.6 m | 08 s | 1019 Hpa |
| 18/01 06:00 | 0.5 m | 07 s | 1019 Hpa |
| 18/01 05:00 | 0.5 m | 07 s | 1020 Hpa |
| 18/01 04:00 | 0.5 m | 06 s | 1020 Hpa |
| 18/01 03:00 | 0.5 m | 07 s | 1020 Hpa |
| 18/01 02:00 | 0.5 m | 07 s | 1020 Hpa |
| 18/01 01:00 | 0.6 m | 07 s | 1020 Hpa |
| 18/01 00:00 | 0.8 m | 07 s | 1020 Hpa |
| 17/01 23:00 | 0.9 m | 06 s | 1020 Hpa |
| 17/01 22:00 | 1.0 m | 06 s | 1019 Hpa |
| 17/01 21:00 | 1.3 m | 06 s | 1018 Hpa |
| 17/01 20:00 | 1.1 m | 06 s | 1018 Hpa |
| 17/01 19:00 | 1.0 m | 06 s | 1017 Hpa |
| 17/01 18:00 | 1.0 m | 06 s | 1016 Hpa |
| 17/01 17:00 | 1.0 m | 06 s | 1016 Hpa |
| 17/01 16:00 | 1.1 m | 06 s | 1015 Hpa |
| 17/01 15:00 | 1.2 m | 06 s | 1015 Hpa |
| 17/01 14:00 | 1.2 m | 06 s | 1014 Hpa |
GPS: 50.4, 0
Relevés de la bouée Manche Greenwich (62305)