A blue-green ocean surface with waves and sea foam.
Coast and sea

Marine observations - Greenwich Light Vessel

  • Location 50.417, 0
  • Altitude 0 m above mean sea level
Sunrise:
Sunset:
Sunrise:
Sunset:

Saturday (29 June 2024)

14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Temperature
16.2°
16.3°
16.3°
16.4°
16.5°
16.3°
16.3°
16.2°
16.3°
16.1°
Visibility 10 10 10 10 10 10 10 10 10 10
Humidity 79% 75% 76% 77% 79% 80% 83% 83% 85% 85%
Pressure 1,013 1,012 1,011 1,012 1,011 1,011 1,011 1,011 1,012 1,012
Dew point temperature 12.5° 11.8° 12.0° 12.4° 12.8° 12.9° 13.5° 13.4° 13.8° 13.6°
Sea Temperature 16.6° 16.4° 16.3° 16.4° 16.4° 16.4° 16.1° 15.8° 15.7° 15.7°
Wave Height 0.3 0.4 0.4 0.5 0.4 0.4 0.3 0.3 0.3 0.3
Wave period 8.0 8.0 8.0 8.0 8.0 9.0 9.0 11.0 10.0 11.0

Sunday (30 June 2024)

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
Temperature
16.0°
16.1°
16.0°
16.0°
16.2°
16.6°
16.6°
16.6°
16.8°
16.6°
16.6°
16.6°
16.8°
16.6°
Visibility 10 5 5 5 10 10 10 10 10 10 10 5 5 5
Humidity 85% 86% 91% 91% 88% 83% 83% 86% 82% 87% 88% 89% 89% 91%
Pressure 1,011 1,011 1,010 1,010 1,010 1,011 1,011 1,012 1,012 1,013 1,013 1,014 1,014 1,014
Dew point temperature 13.5° 13.8° 14.5° 14.5° 14.2° 13.7° 13.8° 14.2° 13.7° 14.4° 14.6° 14.7° 15.0° 15.1°
Sea Temperature 15.7° 15.6° 15.4° 15.3° 15.3° 15.2° 15.2° 15.3° 15.4° 15.5° 15.6° 15.7° 15.8° 15.8°
Wave Height 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3
Wave period 8.0 11.0 9.0 8.0 9.0 8.0 8.0 6.0 8.0 9.0 8.0 10.0 7.0 9.0

Marine forecasts disclaimer

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.