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Greenwich Light Vessel - Marine observations

Monday (Monday 17 September 2018)
19:00 20:00 21:00 22:00 23:00
Temperature (°C)
19.0 ° 19.6 ° 20.0 ° 20.3 ° 20.5 °
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Wind direction & speed (knots)
E 15 E 20 ESE 19 SE 18 SSE 19
Visibility (nautical miles)
26 26 26 26 26
Humidity
77% 71% 74% 71% 69%
Pressure (hPa)
1011 1011 1010 1010 1009
Dew point temperature (°C)
14.8 ° 14.2 ° 15.3 ° 14.9 ° 14.6 °
Sea temperature (°C)
18.3 ° 18.1 ° 18.0 ° 18.1 ° 18.0 °
Wave height (metres)
0.3 0.2 0.2 0.2 0.2
Wave period (seconds)
5 6 6 6 6
Sunrise: 06:38 Sunset: 19:10 Moon phase: First quarter
Tuesday (Tuesday 18 September 2018)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 10:00 11:00 12:00 13:00 14:00 15:00 17:00
Temperature (°C)
20.5 ° 20.4 ° 19.1 ° 18.4 ° 18.2 ° 18.3 ° 18.7 ° 18.8 ° 18.6 ° 18.4 ° 18.0 ° 17.9 ° 17.8 ° 17.9 ° 18.0 ° 18.5 °
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Wind direction & speed (knots)
S 22 SSW 23 SW 17 SW 18 SSW 22 SSW 23 SSW 24 WSW 23 WSW 30 SW 27 WSW 26 WSW 25 SW 21 SW 20 SW 18 WSW 16
Visibility (nautical miles)
10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 10
Humidity
70% 72% 76% 85% 88% 90% 87% 79% 77% 79% 79% 80% 81% 82% 83% 81%
Pressure (hPa)
1009 1009 1009 1009 1008 1009 1009 1009 1010 1011 1012 1013 1014 1014 1014 1015
Dew point temperature (°C)
14.8 ° 15.2 ° 14.8 ° 15.9 ° 16.2 ° 16.6 ° 16.5 ° 15.1 ° 14.6 ° 14.6 ° 14.4 ° 14.5 ° 14.6 ° 14.8 ° 15.1 ° 15.2 °
Sea temperature (°C)
17.8 ° 17.9 ° 17.8 ° 17.8 ° 17.7 ° 17.8 ° 17.8 ° 17.8 ° 17.7 ° 17.7 ° 17.7 ° 17.7 ° 17.8 ° 17.8 ° 17.8 ° 17.8 °
Wave height (metres)
0.3 0.3 0.3 0.3 0.3 0.4 0.5 0.7 0.8 1.5 1.6 2 2.1 2.2 2.3 2.4
Wave period (seconds)
6 5 5 5 5 5 5 5 6 6 7 7 7 8 8 8
Sunrise: 06:39 Sunset: 19:08 Moon phase: First quarter
– = No Data All times stated are in UTC Download past 24 hours observations >

Latest marine observations

In the UK, the Maritime & Coastguard Agency (MCA) is responsible for the provision of Maritime Safety Information (MSI) to ships at sea, which includes the broadcast of warnings and forecasts. The Met Office initiates warnings and prepares routine forecasts for dissemination on behalf of the MCA.

Caution: The internet is not part of the Maritime Safety Information system and should never be relied upon as the only means to obtain the latest forecast and warning information. Access to the service may be interrupted or delayed from time to time, updates may also be delayed. Please refer to GMDSS services, INMARSAT SafetyNET or international NAVTEX for the latest information. When using these web pages, always check that the page on your screen is not from your cache. Use the Refresh or Reload button if in any doubt.

Location details

Greenwich Light Vessel

Location
50.417, 0
Altitude
0 m above mean sea level

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