Coast and Sea
Marine Observations weather
Marine observations - Brittany
- Location 47.55, -8.47
Wednesday (14 October 2026)
| 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
|---|---|---|---|---|---|---|---|---|---|
| Temperature |
18.2° Celsius
|
18.3° Celsius
|
18.4° Celsius
|
18.4° Celsius
|
18.5° Celsius
|
18.2° Celsius
|
18.3° Celsius
|
18.2° Celsius
|
18.3° Celsius
|
| Wind Direction and speed |
S 13
|
S 14
|
SSW 13
|
S 13
|
SSW 12
|
SW 10
|
SW 11
|
SW 14
|
SW 14
|
| Humidity | 88% | 90% | 89% | 94% | 94% | 93% | 94% | 91% | 88% |
| Pressure | 1024 hectopascals | 1024 hectopascals | 1024 hectopascals | 1023 hectopascals | 1024 hectopascals | 1023 hectopascals | 1023 hectopascals | 1023 hectopascals | 1023 hectopascals |
| Dew point temperature | 16.2° Celsius | 16.6° Celsius | 16.6° Celsius | 17.4° Celsius | 17.5° Celsius | 17.1° Celsius | 17.3° Celsius | 16.7° Celsius | 16.3° Celsius |
| Sea Temperature | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius |
| Wave Height | 2.6 metres | 3.4 metres | 2.1 metres | 2.8 metres | 2.9 metres | 3.0 metres | 2.2 metres | 2.4 metres | 2.8 metres |
| Wave period | 7 seconds | 9 seconds | 7 seconds | 8 seconds | 9 seconds | 9 seconds | 8 seconds | 8 seconds | 8 seconds |
Thursday (15 October 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
18.3° Celsius
|
18.2° Celsius
|
17.7° Celsius
|
17.7° Celsius
|
17.7° Celsius
|
17.9° Celsius
|
17.8° Celsius
|
17.8° Celsius
|
17.9° Celsius
|
17.9° Celsius
|
18.5° Celsius
|
18.5° Celsius
|
18.6° Celsius
|
18.6° Celsius
|
18.6° Celsius
|
18.7° Celsius
|
18.8° Celsius
|
18.7° Celsius
|
18.3° Celsius
|
18.5° Celsius
|
18.5° Celsius
|
18.4° Celsius
|
16.4° Celsius
|
15.6° Celsius
|
| Wind Direction and speed |
SW 17
|
WSW 18
|
WSW 18
|
SW 18
|
SW 17
|
SW 15
|
SW 15
|
WSW 16
|
SW 15
|
SW 14
|
SSW 14
|
SSW 17
|
SSW 19
|
SSW 19
|
SW 20
|
SW 19
|
SW 19
|
SW 19
|
SW 18
|
SW 18
|
SW 17
|
WSW 18
|
N 17
|
N 22
|
| Humidity | 85% | 79% | 75% | 74% | 75% | 76% | 74% | 80% | 84% | 84% | 83% | 85% | 86% | 88% | 88% | 88% | 89% | 89% | 93% | 93% | 93% | 95% | 97% | 96% |
| Pressure | 1023 hectopascals | 1022 hectopascals | 1022 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1021 hectopascals | 1020 hectopascals | 1020 hectopascals | 1020 hectopascals | 1020 hectopascals | 1020 hectopascals | 1020 hectopascals | 1020 hectopascals | 1020 hectopascals | 1021 hectopascals | 1022 hectopascals |
| Dew point temperature | 15.8° Celsius | 14.5° Celsius | 13.2° Celsius | 13.0° Celsius | 13.2° Celsius | 13.7° Celsius | 13.2° Celsius | 14.3° Celsius | 15.1° Celsius | 15.2° Celsius | 15.6° Celsius | 16.0° Celsius | 16.2° Celsius | 16.5° Celsius | 16.5° Celsius | 16.7° Celsius | 16.9° Celsius | 16.8° Celsius | 17.1° Celsius | 17.3° Celsius | 17.3° Celsius | 17.5° Celsius | 15.9° Celsius | 15.0° Celsius |
| Sea Temperature | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius |
| Wave Height | 3.0 metres | 3.2 metres | 3.9 metres | 4.2 metres | 5.3 metres | 4.2 metres | 4.9 metres | 3.9 metres | 4.5 metres | 4.3 metres | 3.9 metres | 3.6 metres | 3.5 metres | 3.0 metres | 4.1 metres | 3.0 metres | 3.2 metres | 3.3 metres | 4.1 metres | 3.3 metres | 3.8 metres | 3.1 metres | 3.0 metres | 3.7 metres |
| Wave period | 8 seconds | 7 seconds | 8 seconds | 9 seconds | 10 seconds | 9 seconds | 9 seconds | 9 seconds | 9 seconds | 9 seconds | 8 seconds | 9 seconds | 8 seconds | 8 seconds | 9 seconds | 7 seconds | 7 seconds | 8 seconds | 8 seconds | 8 seconds | 8 seconds | 7 seconds | 8 seconds | 8 seconds |
Friday (16 October 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
15.1° Celsius
|
15.6° Celsius
|
16.1° Celsius
|
16.1° Celsius
|
16.1° Celsius
|
16.1° Celsius
|
15.9° Celsius
|
16.1° Celsius
|
16.2° Celsius
|
16.0° Celsius
|
16.2° Celsius
|
16.3° Celsius
|
16.1° Celsius
|
16.0° Celsius
|
16.1° Celsius
|
| Wind Direction and speed |
N 22
|
N 22
|
N 23
|
N 22
|
N 22
|
N 21
|
N 20
|
N 18
|
N 20
|
N 19
|
N 19
|
NNE 18
|
N 17
|
N 16
|
N 17
|
| Humidity | 93% | 81% | 75% | 66% | 65% | 69% | 67% | 72% | 65% | 62% | 63% | 61% | 66% | 64% | 64% |
| Pressure | 1022 hectopascals | 1023 hectopascals | 1023 hectopascals | 1024 hectopascals | 1024 hectopascals | 1025 hectopascals | 1026 hectopascals | 1026 hectopascals | 1027 hectopascals | 1028 hectopascals | 1029 hectopascals | 1029 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals |
| Dew point temperature | 14.0° Celsius | 12.4° Celsius | 11.7° Celsius | 9.7° Celsius | 9.6° Celsius | 10.3° Celsius | 9.7° Celsius | 11.1° Celsius | 9.7° Celsius | 8.7° Celsius | 9.1° Celsius | 8.8° Celsius | 9.8° Celsius | 9.1° Celsius | 9.2° Celsius |
| Sea Temperature | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius |
| Wave Height | 3.7 metres | 3.4 metres | 4.3 metres | 3.5 metres | 3.9 metres | 4.0 metres | 4.1 metres | 3.6 metres | 3.4 metres | 4.3 metres | 3.9 metres | 4.1 metres | 2.7 metres | 2.8 metres | 4.1 metres |
| Wave period | 7 seconds | 8 seconds | 9 seconds | 8 seconds | 8 seconds | 9 seconds | 9 seconds | 8 seconds | 9 seconds | 8 seconds | 9 seconds | 8 seconds | 7 seconds | 7 seconds | 9 seconds |
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