Coast and Sea
Marine Observations weather
Marine observations - Greenwich Light Vessel
- Location 50.4167, 0.0
Monday (12 October 2026)
| 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
|---|---|---|---|---|---|---|---|
| Temperature |
17.8° Celsius
|
17.9° Celsius
|
18.2° Celsius
|
18.6° Celsius
|
18.7° Celsius
|
18.3° Celsius
|
18.2° Celsius
|
| Wind Direction and speed |
S 20
|
S 19
|
SSW 17
|
SSW 18
|
SW 16
|
WSW 16
|
WSW 19
|
| Visibility | 2.2 nautical miles | 2.2 nautical miles | 0.3 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 10.8 nautical miles |
| Humidity | 96% | 97% | 97% | 97% | 96% | 95% | 90% |
| Pressure | 1015 hectopascals | 1016 hectopascals | 1016 hectopascals | 1016 hectopascals | 1016 hectopascals | 1016 hectopascals | 1016 hectopascals |
| Dew point temperature | 17.2° Celsius | 17.4° Celsius | 17.7° Celsius | 18.1° Celsius | 18.1° Celsius | 17.5° Celsius | 16.6° Celsius |
| Sea Temperature | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius |
Tuesday (13 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 |
18.2° Celsius
|
18.3° Celsius
|
18.6° Celsius
|
18.7° Celsius
|
18.6° Celsius
|
18.8° Celsius
|
18.8° Celsius
|
18.9° Celsius
|
19.0° Celsius
|
19.1° Celsius
|
19.2° Celsius
|
18.6° Celsius
|
18.7° Celsius
|
18.5° Celsius
|
18.5° Celsius
|
18.5° Celsius
|
18.8° Celsius
|
18.7° Celsius
|
18.3° Celsius
|
18.3° Celsius
|
18.4° Celsius
|
18.5° Celsius
|
18.1° Celsius
|
17.6° Celsius
|
| Wind Direction and speed |
SW 19
|
WSW 22
|
SW 19
|
SW 19
|
SW 18
|
SSW 20
|
SSW 20
|
SSW 23
|
SW 24
|
SSW 24
|
SW 26
|
WSW 28
|
W 22
|
W 24
|
W 23
|
W 21
|
W 21
|
W 23
|
W 24
|
W 19
|
W 18
|
W 18
|
WNW 18
|
NW 13
|
| Visibility | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 2.2 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 | 2.2 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 | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles |
| Humidity | 88% | 87% | 87% | 91% | 93% | 94% | 93% | 93% | 90% | 90% | 88% | 95% | 81% | 75% | 76% | 73% | 72% | 79% | 79% | 79% | 74% | 72% | 65% | 67% |
| Pressure | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1017 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1018 hectopascals | 1019 hectopascals | 1019 hectopascals | 1020 hectopascals | 1020 hectopascals | 1021 hectopascals | 1022 hectopascals | 1023 hectopascals | 1024 hectopascals | 1025 hectopascals | 1026 hectopascals | 1027 hectopascals | 1027 hectopascals | 1028 hectopascals | 1028 hectopascals | 1029 hectopascals |
| Dew point temperature | 16.2° Celsius | 16.1° Celsius | 16.4° Celsius | 17.2° Celsius | 17.5° Celsius | 17.8° Celsius | 17.7° Celsius | 17.7° Celsius | 17.4° Celsius | 17.5° Celsius | 17.1° Celsius | 17.7° Celsius | 15.3° Celsius | 14.0° Celsius | 14.2° Celsius | 13.5° Celsius | 13.6° Celsius | 14.9° Celsius | 14.5° Celsius | 14.5° Celsius | 13.7° Celsius | 13.3° Celsius | 11.4° Celsius | 11.4° 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 |
Wednesday (14 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
17.2° Celsius
|
16.9° Celsius
|
16.9° Celsius
|
16.7° Celsius
|
16.7° Celsius
|
16.8° Celsius
|
16.7° Celsius
|
16.8° Celsius
|
17.5° Celsius
|
17.7° Celsius
|
17.7° Celsius
|
17.8° Celsius
|
17.7° Celsius
|
17.4° Celsius
|
17.4° Celsius
|
17.6° Celsius
|
| Wind Direction and speed |
NW 11
|
NW 11
|
NW 10
|
WNW 7
|
W 7
|
W 5
|
WSW 4
|
WSW 4
|
S 4
|
S 7
|
SSW 10
|
SSW 11
|
SSW 14
|
SW 11
|
SSW 13
|
SSW 13
|
| 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 | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 5.4 nautical miles |
| Humidity | 69% | 68% | 71% | 72% | 71% | 71% | 72% | 71% | 69% | 70% | 67% | 68% | 74% | 74% | 73% | 72% |
| Pressure | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1028 hectopascals | 1028 hectopascals |
| Dew point temperature | 11.4° Celsius | 11.0° Celsius | 11.5° Celsius | 11.6° Celsius | 11.5° Celsius | 11.6° Celsius | 11.6° Celsius | 11.6° Celsius | 11.8° Celsius | 12.1° Celsius | 11.6° Celsius | 11.7° Celsius | 13.1° Celsius | 12.8° Celsius | 12.6° Celsius | 12.5° 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 |
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