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

Marine observations - Seven Stones

  • Location 50.04, -6.04
  • Altitude 0 m above mean sea level
Sunrise:
Sunset:
Sunrise:
Sunset:
Sunrise:
Sunset:

Tuesday (16 September 2025)

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
15.4° Celsius
15.5° Celsius
15.5° Celsius
15.4° Celsius
15.4° Celsius
15.3° Celsius
13.9° Celsius
14.8° Celsius
15.2° Celsius
15.1° Celsius
15.3° Celsius
15.1° Celsius
Wind Direction and speed
W 12
WSW 13
WSW 12
SW 13
SW 13
SW 13
SW 12
SW 13
SW 11
SSW 12
S 13
S 17
S 19
S 23
Visibility 5 nautical miles 5 nautical miles 5 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 5 nautical miles 10 nautical miles 5 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles 1 nautical miles
Humidity 76% 76% 77% 80% 81% 82% 83% 83% 90% 91% 88% 90% 92% 94%
Pressure 1,022 hectopascals 1,021 hectopascals 1,022 hectopascals 1,022 hectopascals 1,021 hectopascals 1,021 hectopascals 1,021 hectopascals 1,020 hectopascals 1,020 hectopascals 1,020 hectopascals 1,020 hectopascals 1,019 hectopascals 1,018 hectopascals 1,017 hectopascals
Dew point temperature 11.0° Celsius 11.1° Celsius 11.3° Celsius 12.1° Celsius 12.3° Celsius 12.4° Celsius 12.5° Celsius 12.5° Celsius 12.3° Celsius 13.3° Celsius 13.3° Celsius 13.5° Celsius 14.0° Celsius 14.1° Celsius
Sea Temperature 15.2° Celsius 15.2° Celsius 15.3° Celsius 15.3° Celsius 15.3° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.3° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius
Wave Height 2.8 metres 3.0 metres 2.8 metres 2.4 metres 2.3 metres 2.3 metres 2.7 metres 2.2 metres 2.3 metres 1.8 metres 2.1 metres 2.1 metres 2.1 metres 2.0 metres
Wave period 9.0 seconds 10.0 seconds 10.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 10.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 8.0 seconds

Wednesday (17 September 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
15.2° Celsius
15.7° Celsius
16.5° Celsius
16.7° Celsius
16.3° Celsius
16.1° Celsius
16.3° Celsius
16.3° Celsius
16.5° Celsius
16.7° Celsius
16.6° Celsius
16.9° Celsius
16.8° Celsius
16.7° Celsius
16.6° Celsius
16.6° Celsius
16.7° Celsius
16.8° Celsius
16.8° Celsius
16.7° Celsius
16.9° Celsius
16.7° Celsius
16.7° Celsius
16.7° Celsius
Wind Direction and speed
S 24
S 27
SSW 29
SSW 30
SSW 27
SW 25
SSW 25
SSW 26
SSW 25
SSW 24
SW 24
SSW 25
SSW 24
SSW 24
SW 24
SSW 24
SSW 22
SSW 21
SW 20
SSW 21
SSW 20
SW 20
SSW 20
SW 19
Visibility 2 nautical miles < 1 nautical miles 2 nautical miles 2 nautical miles < 1 nautical miles < 1 nautical miles 1 nautical miles 1 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles < 1 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 < 1 nautical miles < 1 nautical miles
Humidity 95% 93% 87% 89% 92% 96% 97% 97% 97% 96% 96% 96% 96% 97% 98% 98% 98% 98% 98% 98% 99% 99% 99% 99%
Pressure 1,016 hectopascals 1,015 hectopascals 1,015 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,016 hectopascals 1,016 hectopascals 1,016 hectopascals 1,015 hectopascals 1,016 hectopascals 1,016 hectopascals 1,016 hectopascals 1,017 hectopascals 1,017 hectopascals 1,017 hectopascals 1,017 hectopascals
Dew point temperature 14.4° Celsius 14.5° Celsius 14.4° Celsius 14.8° Celsius 15.0° Celsius 15.4° Celsius 15.8° Celsius 15.8° Celsius 16.0° Celsius 16.1° Celsius 16.0° Celsius 16.3° Celsius 16.2° Celsius 16.2° Celsius 16.3° Celsius 16.3° Celsius 16.4° Celsius 16.5° Celsius 16.5° Celsius 16.4° Celsius 16.7° Celsius 16.5° Celsius 16.5° Celsius 16.5° Celsius
Sea Temperature 15.3° Celsius 15.3° Celsius 15.3° Celsius 15.3° Celsius 15.3° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.3° Celsius 15.4° Celsius 15.4° Celsius 15.4° Celsius 15.5° Celsius 15.5° Celsius 15.5° Celsius 15.5° Celsius
Wave Height 2.2 metres 2.4 metres 1.9 metres 2.2 metres 2.3 metres 2.4 metres 2.6 metres 2.6 metres 2.5 metres 2.5 metres 2.6 metres 2.2 metres 2.4 metres 2.6 metres 2.6 metres 3.1 metres 2.7 metres 2.9 metres 2.6 metres 2.8 metres 3.0 metres 2.7 metres 2.7 metres 2.9 metres
Wave period 8.0 seconds 8.0 seconds 7.0 seconds 8.0 seconds 7.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 8.0 seconds 9.0 seconds 9.0 seconds 8.0 seconds 8.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds

Thursday (18 September 2025)

00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00
Temperature
16.6° Celsius
16.7° Celsius
16.6° Celsius
16.6° Celsius
16.7° Celsius
16.7° Celsius
16.9° Celsius
16.8° Celsius
16.8° Celsius
Wind Direction and speed
SW 20
SSW 19
SSW 21
SSW 21
SSW 20
SSW 20
SW 20
SW 20
SSW 15
Visibility < 1 nautical miles < 1 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles 2 nautical miles
Humidity 99% 99% 99% 99% 99% 98% 97% 97% 97%
Pressure 1,017 hectopascals 1,017 hectopascals 1,017 hectopascals 1,016 hectopascals 1,016 hectopascals 1,016 hectopascals 1,017 hectopascals 1,017 hectopascals 1,018 hectopascals
Dew point temperature 16.5° Celsius 16.6° Celsius 16.5° Celsius 16.5° Celsius 16.5° Celsius 16.4° Celsius 16.5° Celsius 16.3° Celsius 16.3° Celsius
Sea Temperature 15.4° Celsius 15.4° Celsius 15.5° Celsius 15.5° Celsius 15.5° Celsius 15.6° Celsius 15.6° Celsius 15.5° Celsius 15.6° Celsius
Wave Height 2.6 metres 2.4 metres 2.8 metres 2.8 metres 2.5 metres 2.6 metres 2.4 metres 2.5 metres 2.5 metres
Wave period 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds 9.0 seconds

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.

Related links