Coast and Sea
Marine Observations weather
Marine observations - Greenwich Light Vessel
- Location 50.4167, 0.0
Saturday (30 May 2026)
| 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 |
15.2° Celsius
|
15.4° Celsius
|
15.6° Celsius
|
16.0° Celsius
|
16.9° Celsius
|
18.2° Celsius
|
18.2° Celsius
|
17.4° Celsius
|
16.8° Celsius
|
16.6° Celsius
|
16.6° Celsius
|
16.1° Celsius
|
15.8° Celsius
|
15.5° Celsius
|
15.3° Celsius
|
15.2° Celsius
|
| Wind Direction and speed |
NNE 7
|
ENE 6
|
E 6
|
ENE 3
|
E 3
|
SSE 2
|
SSW 5
|
W 6
|
W 6
|
W 6
|
W 10
|
W 14
|
W 14
|
WSW 17
|
W 17
|
WSW 14
|
| Visibility | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 5.4 nautical miles | 5.4 nautical miles |
| Humidity | 93% | 93% | 93% | 91% | 89% | 85% | 83% | 85% | 89% | 87% | 80% | 78% | 79% | 80% | 87% | 89% |
| Pressure | 1020 hectopascals | 1020 hectopascals | 1019 hectopascals | 1020 hectopascals | 1019 hectopascals | 1019 hectopascals | 1019 hectopascals | 1019 hectopascals | 1019 hectopascals | 1018 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals |
| Dew point temperature | 14.0° Celsius | 14.3° Celsius | 14.4° Celsius | 14.6° Celsius | 15.0° Celsius | 15.6° Celsius | 15.2° Celsius | 14.9° Celsius | 15.0° Celsius | 14.4° Celsius | 13.2° Celsius | 12.3° Celsius | 12.1° Celsius | 12.1° Celsius | 13.2° Celsius | 13.4° Celsius |
| Sea Temperature | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 15° Celsius | 16° Celsius | 16° Celsius | 16° Celsius | 16° Celsius | 15° Celsius | 15° Celsius | 15° Celsius | 15° Celsius | 14° Celsius | 14° Celsius | 14° Celsius |
| Wave Height | 0.3 metres | 0.4 metres | 0.4 metres | 0.4 metres | 0.3 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 | 0.4 metres | 0.4 metres | 0.5 metres |
| Wave period | 11 seconds | 10 seconds | 10 seconds | 10 seconds | 12 seconds | 11 seconds | 14 seconds | 14 seconds | 17 seconds | 13 seconds | 15 seconds | 13 seconds | 9 seconds | 10 seconds | 9 seconds | 9 seconds |
Sunday (31 May 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 |
15.2° Celsius
|
15.5° Celsius
|
15.6° Celsius
|
15.5° Celsius
|
15.2° Celsius
|
14.9° Celsius
|
14.9° Celsius
|
14.9° Celsius
|
14.8° Celsius
|
14.7° Celsius
|
14.7° Celsius
|
14.6° Celsius
|
14.4° Celsius
|
14.5° Celsius
|
15.0° Celsius
|
14.8° Celsius
|
15.0° Celsius
|
15.3° Celsius
|
15.1° Celsius
|
15.1° Celsius
|
15.0° Celsius
|
14.8° Celsius
|
14.7° Celsius
|
14.8° Celsius
|
| Wind Direction and speed |
W 16
|
W 11
|
W 12
|
W 14
|
W 15
|
W 14
|
W 15
|
W 14
|
W 15
|
WSW 15
|
WSW 15
|
WSW 15
|
WSW 14
|
WSW 16
|
WSW 16
|
WSW 17
|
WSW 18
|
WSW 18
|
WSW 19
|
W 19
|
W 19
|
WSW 17
|
W 17
|
W 16
|
| Visibility | 5.4 nautical miles | 5.4 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 5.4 nautical miles | 10.8 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 2.2 nautical miles | 0.3 nautical miles | 2.2 nautical miles | 1.1 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 2.2 nautical miles | 5.4 nautical miles | 2.2 nautical miles | 2.2 nautical miles | 2.2 nautical miles | 2.2 nautical miles |
| Humidity | 89% | 83% | 80% | 76% | 78% | 85% | 84% | 87% | 93% | 95% | 96% | 97% | 97% | 96% | 90% | 91% | 88% | 86% | 89% | 89% | 90% | 92% | 93% | 92% |
| Pressure | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1019 hectopascals | 1019 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1019 hectopascals | 1019 hectopascals | 1019 hectopascals | 1018 hectopascals |
| Dew point temperature | 13.4° Celsius | 12.7° Celsius | 12.1° Celsius | 11.3° Celsius | 11.4° Celsius | 12.4° Celsius | 12.3° Celsius | 12.7° Celsius | 13.6° Celsius | 13.9° Celsius | 14.1° Celsius | 14.1° Celsius | 14.0° Celsius | 13.9° Celsius | 13.4° Celsius | 13.4° Celsius | 13.0° Celsius | 13.0° Celsius | 13.3° Celsius | 13.3° Celsius | 13.4° Celsius | 13.5° Celsius | 13.5° Celsius | 13.5° Celsius |
| Sea Temperature | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius |
| Wave Height | 0.4 metres | 0.5 metres | 0.4 metres | 0.3 metres | 0.3 metres | 0.4 metres | 0.3 metres | 0.4 metres | 0.4 metres | 0.7 metres | 0.7 metres | 0.7 metres | 0.6 metres | 0.7 metres | 0.6 metres | 0.5 metres | 0.5 metres | 0.7 metres | 0.5 metres | 0.5 metres | 0.6 metres | 0.7 metres | 0.9 metres | 0.9 metres |
| Wave period | 9 seconds | 6 seconds | 9 seconds | 8 seconds | 8 seconds | 5 seconds | 8 seconds | 8 seconds | 8 seconds | 9 seconds | 9 seconds | 10 seconds | 9 seconds | 7 seconds | 7 seconds | 7 seconds | 6 seconds | 5 seconds | 7 seconds | 7 seconds | 7 seconds | 8 seconds | 8 seconds | 8 seconds |
Monday (1 June 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | |
|---|---|---|---|---|---|---|---|---|
| Temperature |
14.7° Celsius
|
14.6° Celsius
|
14.5° Celsius
|
14.4° Celsius
|
14.4° Celsius
|
14.3° Celsius
|
14.1° Celsius
|
14.4° Celsius
|
| Wind Direction and speed |
W 13
|
W 10
|
W 9
|
W 10
|
W 9
|
WSW 13
|
WSW 11
|
SW 12
|
| Visibility | 2.2 nautical miles | 2.2 nautical miles | 2.2 nautical miles | 2.2 nautical miles | 2.2 nautical miles | 2.2 nautical miles | 1.1 nautical miles | 2.2 nautical miles |
| Humidity | 94% | 94% | 96% | 96% | 96% | 96% | 97% | 97% |
| Pressure | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals |
| Dew point temperature | 13.7° Celsius | 13.7° Celsius | 13.8° Celsius | 13.8° Celsius | 13.8° Celsius | 13.7° Celsius | 13.6° Celsius | 14.0° Celsius |
| Sea Temperature | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 14° Celsius | 13° Celsius | 13° Celsius | 14° Celsius |
| Wave Height | 0.8 metres | 0.9 metres | 0.6 metres | 0.5 metres | 0.4 metres | 0.4 metres | 0.4 metres | 0.4 metres |
| Wave period | 9 seconds | 7 seconds | 8 seconds | 8 seconds | 8 seconds | 7 seconds | 7 seconds | 8 seconds |
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