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

Marine observations - Guernsey

  • Location 49.44, -2.6
  • Altitude 101 m above mean sea level
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Sunset:
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Sunset:

Saturday (16 May 2026)

22:00 23:00
Weather
Weather Symbol Cloudy Cloudy
Temperature
11.3° Celsius
10.2° Celsius
Wind Direction and speed
WSW 11
W 9
Visibility 21 nautical miles 21 nautical miles
Humidity 94% 95%
Pressure 1,012 hectopascals 1,012 hectopascals
Dew point temperature 10.3° Celsius 9.4° Celsius

Sunday (17 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
Weather
Weather Symbol Cloudy Cloudy Cloudy Cloudy Partly cloudy (night) Sunny intervals Sunny intervals Sunny day Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Clear night Clear night Cloudy Light rain
Temperature
10.3° Celsius
10.4° Celsius
10.4° Celsius
10.3° Celsius
9.8° Celsius
9.9° Celsius
10.3° Celsius
11.3° Celsius
11.1° Celsius
12.3° Celsius
11.5° Celsius
11.9° Celsius
13.2° Celsius
13.0° Celsius
13.3° Celsius
12.8° Celsius
12.3° Celsius
11.9° Celsius
11.7° Celsius
11.0° Celsius
10.5° Celsius
10.4° Celsius
9.9° Celsius
9.3° Celsius
Wind Direction and speed
W 8
WNW 9
WNW 8
WNW 7
W 8
WNW 8
WNW 9
W 8
WNW 7
WNW 10
WNW 9
WNW 6
WNW 11
WNW 13
W 14
W 14
W 13
W 12
W 11
W 12
W 9
W 10
W 10
W 11
Visibility 21 nautical miles 21 nautical miles 21 nautical miles 21 nautical miles 21 nautical miles 21 nautical miles 21 nautical miles 16 nautical miles 16 nautical miles 18 nautical miles 21 nautical miles 21 nautical miles 24 nautical miles 24 nautical miles 24 nautical miles 21 nautical miles 21 nautical miles 24 nautical miles 24 nautical miles 24 nautical miles 21 nautical miles 21 nautical miles 21 nautical miles 10 nautical miles
Humidity 91% 89% 87% 83% 87% 85% 84% 82% 89% 84% 87% 79% 75% 70% 69% 71% 73% 75% 76% 77% 83% 79% 85% 87%
Pressure 1,011 hectopascals 1,011 hectopascals 1,011 hectopascals 1,011 hectopascals 1,011 hectopascals 1,012 hectopascals 1,012 hectopascals 1,012 hectopascals 1,013 hectopascals 1,013 hectopascals 1,013 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals
Dew point temperature 8.9° Celsius 8.7° Celsius 8.3° Celsius 7.6° Celsius 7.8° Celsius 7.5° Celsius 7.8° Celsius 8.3° Celsius 9.4° Celsius 9.7° Celsius 9.4° Celsius 8.3° Celsius 8.9° Celsius 7.6° Celsius 7.7° Celsius 7.7° Celsius 7.5° Celsius 7.6° Celsius 7.7° Celsius 7.2° Celsius 7.7° Celsius 7.0° Celsius 7.5° Celsius 7.3° Celsius

Monday (18 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
Weather
Weather Symbol Light rain Light rain Clear night Cloudy Heavy shower (night) Sunny day Sunny intervals Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny day Light rain Cloudy Sunny intervals Cloudy Light rain Light rain Light rain Light rain Light rain
Temperature
8.7° Celsius
8.4° Celsius
8.4° Celsius
9.2° Celsius
7.4° Celsius
7.5° Celsius
9.2° Celsius
10.5° Celsius
10.5° Celsius
11.4° Celsius
12.0° Celsius
13.0° Celsius
13.6° Celsius
12.5° Celsius
12.3° Celsius
14.1° Celsius
12.4° Celsius
12.2° Celsius
12.1° Celsius
11.7° Celsius
11.2° Celsius
11.2° Celsius
Wind Direction and speed
WNW 10
WNW 6
SW 6
SW 9
WNW 10
SW 4
SSW 8
SW 9
WSW 3
SW 10
SW 11
SSW 12
SSW 11
S 12
SSW 11
S 11
S 9
S 8
S 10
SSW 11
S 11
S 12
Visibility 16 nautical miles 21 nautical miles 24 nautical miles 10 nautical miles 4 nautical miles 26 nautical miles 26 nautical miles 13 nautical miles 13 nautical miles 18 nautical miles 18 nautical miles 24 nautical miles 26 nautical miles 24 nautical miles 26 nautical miles 24 nautical miles 16 nautical miles 21 nautical miles 16 nautical miles 14 nautical miles 12 nautical miles 11 nautical miles
Humidity 91% 87% 87% 81% 90% 91% 89% 86% 84% 83% 81% 77% 67% 75% 65% 61% 73% 82% 87% 89% 91% 94%
Pressure 1,015 hectopascals 1,015 hectopascals 1,014 hectopascals 1,014 hectopascals 1,015 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 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,014 hectopascals 1,013 hectopascals 1,013 hectopascals 1,013 hectopascals 1,013 hectopascals 1,013 hectopascals
Dew point temperature 7.3° Celsius 6.4° Celsius 6.3° Celsius 6.1° Celsius 5.9° Celsius 6.1° Celsius 7.5° Celsius 8.2° Celsius 7.9° Celsius 8.6° Celsius 8.9° Celsius 9.0° Celsius 7.5° Celsius 8.1° Celsius 6.0° Celsius 6.7° Celsius 7.7° Celsius 9.2° Celsius 10.0° Celsius 10.0° Celsius 9.8° Celsius 10.3° Celsius

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.

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