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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:

Thursday (28 August 2025)

14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Weather
Weather Symbol Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Partly cloudy (night) Cloudy Partly cloudy (night) Clear night
Temperature
18.3° Celsius
18.8° Celsius
18.7° Celsius
18.3° Celsius
17.1° Celsius
16.8° Celsius
16.1° Celsius
16.6° Celsius
16.0° Celsius
16.4° Celsius
Wind Direction and speed
WSW 8
WSW 8
WSW 9
SW 9
WSW 9
SW 8
SW 8
SW 7
SSW 7
SSW 8
Wind gust 15 knots No data No data 13 knots 14 knots No data 14 knots No data 13 knots No data
Visibility 26 nautical miles 26 nautical miles 26 nautical miles 21 nautical miles 21 nautical miles 18 nautical miles 16 nautical miles 18 nautical miles 21 nautical miles 21 nautical miles
Humidity 73% 68% 71% 70% 76% 76% 83% 80% 79% 80%
Pressure 1,005 hectopascals 1,005 hectopascals 1,004 hectopascals 1,004 hectopascals 1,004 hectopascals 1,003 hectopascals 1,003 hectopascals 1,002 hectopascals 1,001 hectopascals 1,000 hectopascals
Dew point temperature 13.3° Celsius 12.8° Celsius 13.3° Celsius 12.8° Celsius 12.9° Celsius 12.6° Celsius 13.2° Celsius 13.1° Celsius 12.4° Celsius 12.9° Celsius

Friday (29 August 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
Weather
Weather Symbol Light shower (night) Light rain Heavy rain Heavy rain Clear night Clear night Sunny day Sunny intervals Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Sunny day Sunny intervals Sunny day Sunny day Clear night Partly cloudy (night) Partly cloudy (night) Partly cloudy (night) Partly cloudy (night)
Temperature
16.4° Celsius
15.9° Celsius
15.8° Celsius
16.3° Celsius
15.6° Celsius
15.5° Celsius
15.5° Celsius
16.1° Celsius
16.7° Celsius
17.8° Celsius
18.0° Celsius
18.8° Celsius
19.1° Celsius
18.7° Celsius
19.2° Celsius
18.8° Celsius
18.8° Celsius
18.1° Celsius
17.1° Celsius
16.3° Celsius
16.1° Celsius
15.9° Celsius
15.9° Celsius
15.8° Celsius
Wind Direction and speed
S 8
S 8
S 8
SW 8
W 7
W 7
W 7
W 7
W 7
W 8
W 8
W 8
W 9
W 9
W 9
W 11
W 9
W 9
W 9
W 8
W 7
W 7
W 8
W 8
Wind gust 13 knots 13 knots No data No data 13 knots No data No data No data No data 13 knots No data No data No data 13 knots 13 knots 13 knots 14 knots 14 knots 13 knots No data 13 knots No data No data No data
Visibility 21 nautical miles 10 nautical miles 3 nautical miles 3 nautical miles 18 nautical miles 18 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 18 nautical miles 18 nautical miles 18 nautical miles 13 nautical miles 15 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 13 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles
Humidity 82% 91% 96% 94% 88% 87% 84% 80% 78% 78% 72% 71% 72% 78% 73% 74% 75% 76% 82% 85% 87% 87% 87% 88%
Pressure 999 hectopascals 998 hectopascals 997 hectopascals 996 hectopascals 996 hectopascals 997 hectopascals 997 hectopascals 998 hectopascals 998 hectopascals 999 hectopascals 1,000 hectopascals 1,000 hectopascals 1,000 hectopascals 1,001 hectopascals 1,001 hectopascals 1,002 hectopascals 1,002 hectopascals 1,002 hectopascals 1,003 hectopascals 1,004 hectopascals 1,004 hectopascals 1,005 hectopascals 1,006 hectopascals 1,006 hectopascals
Dew point temperature 13.4° Celsius 14.5° Celsius 15.2° Celsius 15.3° Celsius 13.7° Celsius 13.4° Celsius 12.8° Celsius 12.7° Celsius 12.9° Celsius 13.9° Celsius 12.9° Celsius 13.5° Celsius 14.0° Celsius 14.8° Celsius 14.3° Celsius 14.1° Celsius 14.3° Celsius 13.8° Celsius 14.0° Celsius 13.8° Celsius 14.0° Celsius 13.7° Celsius 13.7° Celsius 13.9° Celsius

Saturday (30 August 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
Weather
Weather Symbol Partly cloudy (night) Partly cloudy (night) Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light shower (day) Cloudy Sunny intervals Cloudy Light rain Light rain
Temperature
16.0° Celsius
15.6° Celsius
15.3° Celsius
15.4° Celsius
14.7° Celsius
15.4° Celsius
16.0° Celsius
16.5° Celsius
16.5° Celsius
17.1° Celsius
17.7° Celsius
18.5° Celsius
17.1° Celsius
17.0° Celsius
Wind Direction and speed
W 8
W 7
WSW 6
W 6
WSW 5
WSW 6
SW 6
SW 6
SSW 7
SSW 7
SSW 7
S 7
S 7
S 7
Wind gust No data No data No data No data No data No data No data No data No data No data No data No data No data No data
Visibility 16 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 16 nautical miles 18 nautical miles 21 nautical miles 18 nautical miles 16 nautical miles 14 nautical miles 12 nautical miles 2 nautical miles 3 nautical miles
Humidity 86% 89% 93% 91% 93% 91% 91% 88% 90% 86% 86% 82% 94% 94%
Pressure 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,007 hectopascals 1,007 hectopascals 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,005 hectopascals
Dew point temperature 13.6° Celsius 13.8° Celsius 14.1° Celsius 13.9° Celsius 13.6° Celsius 14.0° Celsius 14.5° Celsius 14.5° Celsius 14.8° Celsius 14.8° Celsius 15.3° Celsius 15.4° Celsius 16.2° Celsius 16.0° Celsius

Marine forecasts disclaimer

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