Coast and sea
Marine observations - Sandettie
- Location 51.15, 1.78
- Altitude 0 m above mean sea level
Saturday (13 December 2025)
| 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 |
10.7° Celsius
|
10.9° Celsius
|
11.0° Celsius
|
11.0° Celsius
|
10.6° Celsius
|
10.6° Celsius
|
10.7° Celsius
|
10.5° Celsius
|
10.3° Celsius
|
10.2° Celsius
|
10.3° Celsius
|
10.2° Celsius
|
| Wind Direction and speed |
WSW
5
|
SW
7
|
SW
8
|
SW
9
|
SW
10
|
SW
11
|
SSW
12
|
SSW
12
|
SSW
13
|
SSW
15
|
SSW
15
|
SSW
15
|
| Visibility | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles |
| Humidity | 76% | 74% | 78% | 78% | 74% | 68% | 81% | 83% | 84% | 83% | 84% | 83% |
| Pressure | 1,029 hectopascals | 1,028 hectopascals | 1,028 hectopascals | 1,028 hectopascals | 1,028 hectopascals | 1,028 hectopascals | 1,028 hectopascals | 1,027 hectopascals | 1,027 hectopascals | 1,027 hectopascals | 1,027 hectopascals | 1,027 hectopascals |
| Dew point temperature | 6.7° Celsius | 6.4° Celsius | 7.3° Celsius | 7.3° Celsius | 6.1° Celsius | 5.0° Celsius | 7.5° Celsius | 7.7° Celsius | 7.8° Celsius | 7.5° Celsius | 7.8° Celsius | 7.4° Celsius |
| Sea Temperature | 12.4° Celsius | 12.4° Celsius | 12.4° Celsius | 12.4° Celsius | 12.4° Celsius | 12.4° Celsius | 12.3° Celsius | 12.3° Celsius | 12.2° Celsius | 12.2° Celsius | 12.2° Celsius | 12.1° Celsius |
| Wave Height | 0.3 metres | 0.3 metres | 0.2 metres | 0.2 metres | 0.3 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.3 metres |
| Wave period | 9.0 seconds | 7.0 seconds | 8.0 seconds | 9.0 seconds | 7.0 seconds | 9.0 seconds | 9.0 seconds | 10.0 seconds | 10.0 seconds | 9.0 seconds | 10.0 seconds | 10.0 seconds |
Sunday (14 December 2025)
| 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 |
10.1° Celsius
|
9.7° Celsius
|
9.6° Celsius
|
9.2° Celsius
|
9.3° Celsius
|
9.1° Celsius
|
9.5° Celsius
|
9.6° Celsius
|
10.1° Celsius
|
10.2° Celsius
|
10.2° Celsius
|
9.9° Celsius
|
10.2° Celsius
|
10.2° Celsius
|
10.3° Celsius
|
10.7° Celsius
|
10.7° Celsius
|
11.0° Celsius
|
10.8° Celsius
|
10.8° Celsius
|
10.7° Celsius
|
10.5° Celsius
|
10.0° Celsius
|
9.2° Celsius
|
| Wind Direction and speed |
SSW
15
|
SSW
16
|
SSW
14
|
SSW
19
|
SSW
17
|
S
19
|
S
22
|
S
23
|
S
23
|
S
23
|
S
21
|
S
23
|
S
23
|
S
22
|
SSW
24
|
SSW
23
|
SW
24
|
SW
23
|
SSW
22
|
S
24
|
S
23
|
S
25
|
S
24
|
S
26
|
| Visibility | 10 nautical miles | 10 nautical miles | 5 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 5 nautical miles | 2 nautical miles | 5 nautical miles | 5 nautical miles | 10 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles |
| Humidity | 83% | 77% | 80% | 88% | 90% | 90% | 92% | 91% | 91% | 89% | 90% | 89% | 89% | 87% | 88% | 86% | 73% | 76% | 81% | 82% | 84% | 83% | 85% | 87% |
| Pressure | 1,026 hectopascals | 1,026 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,024 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,022 hectopascals | 1,021 hectopascals | 1,020 hectopascals | 1,020 hectopascals | 1,019 hectopascals | 1,018 hectopascals | 1,018 hectopascals | 1,017 hectopascals | 1,017 hectopascals | 1,016 hectopascals | 1,016 hectopascals | 1,015 hectopascals | 1,015 hectopascals |
| Dew point temperature | 7.3° Celsius | 5.9° Celsius | 6.4° Celsius | 7.3° Celsius | 7.7° Celsius | 7.6° Celsius | 8.2° Celsius | 8.2° Celsius | 8.7° Celsius | 8.5° Celsius | 8.7° Celsius | 8.2° Celsius | 8.5° Celsius | 8.1° Celsius | 8.4° Celsius | 8.4° Celsius | 6.0° Celsius | 7.0° Celsius | 7.7° Celsius | 7.9° Celsius | 8.1° Celsius | 7.8° Celsius | 7.6° Celsius | 7.1° Celsius |
| Sea Temperature | 12.1° Celsius | 12.1° Celsius | 12.0° Celsius | 12.0° Celsius | 12.0° Celsius | 12.0° Celsius | 12.1° Celsius | 12.0° Celsius | 12.0° Celsius | 12.1° Celsius | 12.1° Celsius | 12.1° Celsius | 12.0° Celsius | 12.0° Celsius | 12.1° Celsius | 12.2° Celsius | 12.2° Celsius | 12.2° Celsius | 12.2° Celsius | 12.2° Celsius | 12.1° Celsius | 11.9° Celsius | 11.9° Celsius | 12.0° Celsius |
| Wave Height | 0.2 metres | 0.3 metres | 0.2 metres | 0.3 metres | 0.4 metres | 0.3 metres | 0.3 metres | 0.3 metres | 0.3 metres | 0.4 metres | 0.3 metres | 0.4 metres | 0.5 metres | 0.6 metres | 0.7 metres | 0.8 metres | 1.0 metres | 0.8 metres | 0.8 metres | 0.7 metres | 0.7 metres | 0.7 metres | 0.7 metres | 0.8 metres |
| Wave period | 8.0 seconds | 6.0 seconds | 7.0 seconds | 6.0 seconds | 5.0 seconds | 7.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 6.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 5.0 seconds | 6.0 seconds | 5.0 seconds | 6.0 seconds |
Monday (15 December 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
8.9° Celsius
|
8.6° Celsius
|
8.5° Celsius
|
8.3° Celsius
|
8.0° Celsius
|
7.6° Celsius
|
7.9° Celsius
|
8.0° Celsius
|
8.2° Celsius
|
8.5° Celsius
|
9.0° Celsius
|
9.2° Celsius
|
| Wind Direction and speed |
S
24
|
S
21
|
S
21
|
SSW
25
|
S
25
|
S
26
|
S
27
|
S
26
|
S
27
|
S
26
|
S
24
|
S
25
|
| Visibility | 5 nautical miles | 5 nautical miles | 2 nautical miles | 2 nautical miles | 2 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles |
| Humidity | 87% | 88% | 87% | 84% | 86% | 87% | 87% | 87% | 86% | 85% | 86% | 83% |
| Pressure | 1,014 hectopascals | 1,014 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,011 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals |
| Dew point temperature | 6.8° Celsius | 6.8° Celsius | 6.5° Celsius | 5.8° Celsius | 5.8° Celsius | 5.5° Celsius | 5.9° Celsius | 6.0° Celsius | 6.0° Celsius | 6.1° Celsius | 6.7° Celsius | 6.5° Celsius |
| Sea Temperature | 12.0° Celsius | 11.9° Celsius | 11.9° Celsius | 11.8° Celsius | 11.7° Celsius | 11.7° Celsius | 11.6° Celsius | 11.6° Celsius | 11.8° Celsius | 11.8° Celsius | 12.0° Celsius | 12.0° Celsius |
| Wave Height | 0.7 metres | 0.8 metres | 0.9 metres | 0.8 metres | 1.1 metres | 1.1 metres | 1.0 metres | 0.9 metres | 0.9 metres | 0.9 metres | 0.8 metres | 0.7 metres |
| Wave period | 6.0 seconds | 6.0 seconds | 6.0 seconds | 5.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds |
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