Coast and sea
Marine observations - Greenwich Light Vessel
- Location 50.417, 0
- Altitude 0 m above mean sea level
Wednesday (26 March 2025)
| 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 |
10.7° Celsius
|
10.6° Celsius
|
10.1° Celsius
|
10.0° Celsius
|
9.8° Celsius
|
8.9° Celsius
|
8.5° Celsius
|
8.1° Celsius
|
7.9° Celsius
|
8.0° Celsius
|
8.2° Celsius
|
8.7° Celsius
|
9.6° Celsius
|
11.7° Celsius
|
10.1° Celsius
|
10.2° Celsius
|
9.7° Celsius
|
9.5° Celsius
|
9.5° Celsius
|
9.2° Celsius
|
9.1° Celsius
|
| Visibility | 1 nautical miles | 1 nautical miles | < 1 nautical miles | < 1 nautical miles | 2 nautical miles | 1 nautical miles | 2 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 5 nautical miles | 10 nautical miles | 10 nautical miles |
| Humidity | 92% | 92% | 93% | 94% | 93% | 93% | 95% | 95% | 95% | 95% | 95% | 95% | 95% | 95% | 85% | 85% | 88% | 90% | 90% | 92% | 93% |
| Pressure | 1,024 hectopascals | 1,024 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,026 hectopascals | 1,026 hectopascals | 1,026 hectopascals | 1,026 hectopascals | 1,026 hectopascals | 1,026 hectopascals | 1,026 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals | 1,025 hectopascals |
| Dew point temperature | 9.4° Celsius | 9.4° Celsius | 9.0° Celsius | 9.0° Celsius | 8.8° Celsius | 7.9° Celsius | 7.7° Celsius | 7.4° Celsius | 7.2° Celsius | 7.3° Celsius | 7.5° Celsius | 8.0° Celsius | 8.8° Celsius | 10.9° Celsius | 7.7° Celsius | 7.8° Celsius | 7.8° Celsius | 7.9° Celsius | 8.0° Celsius | 8.0° Celsius | 8.0° Celsius |
| Sea Temperature | 9.4° Celsius | 9.4° Celsius | 9.4° Celsius | 9.4° Celsius | 9.4° Celsius | 9.4° Celsius | 9.4° Celsius | 9.4° Celsius | 9.5° Celsius | 9.7° Celsius | 10.0° Celsius | 10.1° Celsius | 10.2° Celsius | 10.1° Celsius | 10.1° Celsius | 10.1° Celsius | 10.3° Celsius | 10.1° Celsius | 9.8° Celsius | 9.6° Celsius | 9.5° Celsius |
| Wave Height | 0.3 metres | 0.3 metres | 0.2 metres | 0.2 metres | 0.3 metres | 0.3 metres | 0.3 metres | 0.3 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.3 metres | 0.3 metres | 0.3 metres | 0.3 metres |
| Wave period | 8.0 seconds | 7.0 seconds | 11.0 seconds | 10.0 seconds | 10.0 seconds | 9.0 seconds | 8.0 seconds | 10.0 seconds | 10.0 seconds | 10.0 seconds | 13.0 seconds | 14.0 seconds | 16.0 seconds | 16.0 seconds | 13.0 seconds | 12.0 seconds | 10.0 seconds | 10.0 seconds | 10.0 seconds | 10.0 seconds | 11.0 seconds |
Thursday (27 March 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 |
9.0° Celsius
|
8.9° Celsius
|
8.9° Celsius
|
9.0° Celsius
|
9.0° Celsius
|
8.8° Celsius
|
8.7° Celsius
|
8.7° Celsius
|
8.9° Celsius
|
9.2° Celsius
|
9.1° Celsius
|
8.3° Celsius
|
7.7° Celsius
|
8.3° Celsius
|
8.2° Celsius
|
8.4° Celsius
|
8.0° Celsius
|
7.7° Celsius
|
7.6° Celsius
|
8.2° Celsius
|
7.7° Celsius
|
7.5° Celsius
|
7.6° Celsius
|
8.3° Celsius
|
| Visibility | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | < 1 nautical miles | < 1 nautical miles | 2 nautical miles | < 1 nautical miles | < 1 nautical miles | < 1 nautical miles | < 1 nautical miles | < 1 nautical miles | 2 nautical miles | < 1 nautical miles | < 1 nautical miles | 2 nautical miles | 5 nautical miles |
| Humidity | 93% | 93% | 93% | 94% | 94% | 94% | 95% | 95% | 93% | 92% | 91% | 92% | 94% | 95% | 95% | 96% | 96% | 97% | 97% | 97% | 97% | 97% | 97% | 97% |
| Pressure | 1,024 hectopascals | 1,024 hectopascals | 1,024 hectopascals | 1,024 hectopascals | 1,024 hectopascals | 1,024 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,022 hectopascals | 1,022 hectopascals | 1,021 hectopascals | 1,021 hectopascals | 1,020 hectopascals | 1,020 hectopascals | 1,019 hectopascals | 1,019 hectopascals | 1,019 hectopascals | 1,019 hectopascals | 1,018 hectopascals | 1,018 hectopascals | 1,017 hectopascals |
| Dew point temperature | 8.0° Celsius | 7.9° Celsius | 7.9° Celsius | 8.1° Celsius | 8.1° Celsius | 7.9° Celsius | 7.9° Celsius | 7.9° Celsius | 7.8° Celsius | 7.9° Celsius | 7.7° Celsius | 7.0° Celsius | 6.8° Celsius | 7.6° Celsius | 7.5° Celsius | 7.8° Celsius | 7.4° Celsius | 7.2° Celsius | 7.1° Celsius | 7.8° Celsius | 7.3° Celsius | 7.1° Celsius | 7.2° Celsius | 7.9° Celsius |
| Sea Temperature | 9.5° Celsius | 9.4° Celsius | 9.4° Celsius | 9.3° Celsius | 9.3° Celsius | 9.3° Celsius | 9.3° Celsius | 9.3° Celsius | 9.3° Celsius | 9.3° Celsius | 9.4° Celsius | 9.6° Celsius | 9.7° Celsius | 9.9° Celsius | 10.0° Celsius | 9.9° Celsius | 9.9° Celsius | 9.8° Celsius | 9.7° Celsius | 9.6° Celsius | 9.6° Celsius | 9.5° Celsius | 9.4° Celsius | 9.4° Celsius |
| Wave Height | 0.3 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.3 metres | 0.2 metres | 0.3 metres | 0.3 metres | 0.4 metres | 0.4 metres | 0.4 metres | 0.4 metres | 0.3 metres | 0.3 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.2 metres | 0.3 metres | 0.3 metres | 0.3 metres | 0.4 metres | 0.4 metres | 0.5 metres |
| Wave period | 14.0 seconds | 12.0 seconds | 13.0 seconds | 15.0 seconds | 9.0 seconds | 11.0 seconds | 10.0 seconds | 9.0 seconds | 9.0 seconds | 9.0 seconds | 9.0 seconds | 9.0 seconds | 9.0 seconds | 11.0 seconds | 13.0 seconds | 14.0 seconds | 12.0 seconds | 13.0 seconds | 12.0 seconds | 12.0 seconds | 9.0 seconds | 9.0 seconds | 8.0 seconds | 7.0 seconds |
Friday (28 March 2025)
| 00:00 | 01:00 | 02:00 | |
|---|---|---|---|
| Temperature |
8.8° Celsius
|
9.3° Celsius
|
9.8° Celsius
|
| Visibility | 10 nautical miles | 10 nautical miles | 10 nautical miles |
| Humidity | 96% | 90% | 86% |
| Pressure | 1,017 hectopascals | 1,016 hectopascals | 1,016 hectopascals |
| Dew point temperature | 8.2° Celsius | 7.7° Celsius | 7.5° Celsius |
| Sea Temperature | 9.4° Celsius | 9.4° Celsius | 9.4° Celsius |
| Wave Height | 0.4 metres | 0.3 metres | 0.3 metres |
| Wave period | 7.0 seconds | 7.0 seconds | 6.0 seconds |
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