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

Marine observations - Belmullet

  • Location 54.233, -10.001
  • Altitude 9 m above mean sea level
Sunrise:
Sunset:
Sunrise:
Sunset:
Sunrise:
Sunset:

Monday (1 September 2025)

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 Mist Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy Partly cloudy (night) Cloudy Cloudy Cloudy
Temperature
15.2° Celsius
14.8° Celsius
15.5° Celsius
15.5° Celsius
15.3° Celsius
15.2° Celsius
15.1° Celsius
15.5° Celsius
15.2° Celsius
14.0° Celsius
14.0° Celsius
13.8° Celsius
13.6° Celsius
13.0° Celsius
13.4° Celsius
Wind Direction and speed
W 8
W 9
W 9
W 9
W 8
W 8
W 8
W 7
W 7
WSW 7
W 6
WSW 5
WSW 6
WSW 5
SW 6
Visibility 5 nautical miles 4 nautical miles 5 nautical miles 6 nautical miles 4 nautical miles 5 nautical miles 6 nautical miles 8 nautical miles 7 nautical miles 7 nautical miles 8 nautical miles 8 nautical miles 8 nautical miles 7 nautical miles 8 nautical miles
Humidity 87% 88% 84% 81% 82% 86% 81% 74% 75% 85% 81% 82% 80% 84% 82%
Pressure 992 hectopascals 993 hectopascals 994 hectopascals 994 hectopascals 995 hectopascals 995 hectopascals 996 hectopascals 996 hectopascals 996 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals
Dew point temperature 13.0° Celsius 12.8° Celsius 12.8° Celsius 12.3° Celsius 12.3° Celsius 12.9° Celsius 11.9° Celsius 10.9° Celsius 10.7° Celsius 11.6° Celsius 10.8° Celsius 10.7° Celsius 10.3° Celsius 10.3° Celsius 10.4° Celsius

Tuesday (2 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
Weather
Weather Symbol Cloudy Cloudy Partly cloudy (night) Cloudy Partly cloudy (night) Heavy rain Light rain Cloudy Drizzle Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy Sunny day Sunny intervals Light shower (day) Light shower (day) Light shower (day) Light shower (night) Drizzle Light shower (night) Light rain
Temperature
13.5° Celsius
13.5° Celsius
13.3° Celsius
13.1° Celsius
13.3° Celsius
13.4° Celsius
12.7° Celsius
13.3° Celsius
12.8° Celsius
13.7° Celsius
14.5° Celsius
15.6° Celsius
15.4° Celsius
15.6° Celsius
15.7° Celsius
15.4° Celsius
15.0° Celsius
14.4° Celsius
13.6° Celsius
13.4° Celsius
12.9° Celsius
12.5° Celsius
12.3° Celsius
12.0° Celsius
Wind Direction and speed
WSW 7
W 5
WSW 6
WSW 4
WSW 5
WSW 5
SW 5
SW 5
WSW 6
WSW 5
WSW 6
SW 7
SW 6
SW 7
SW 6
SW 7
SSW 5
SSW 4
S 4
S 3
SE 2
E 2
ENE 2
ENE 2
Visibility 7 nautical miles 10 nautical miles 10 nautical miles 12 nautical miles 12 nautical miles 7 nautical miles 9 nautical miles 14 nautical miles 3 nautical miles 10 nautical miles 16 nautical miles 15 nautical miles 13 nautical miles 8 nautical miles 12 nautical miles 14 nautical miles 18 nautical miles 16 nautical miles 16 nautical miles 13 nautical miles 9 nautical miles 9 nautical miles 4 nautical miles 4 nautical miles
Humidity 83% 80% 80% 81% 79% 83% 85% 84% 86% 84% 77% 73% 71% 71% 72% 72% 74% 77% 82% 80% 83% 91% 94% 95%
Pressure 998 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 998 hectopascals 998 hectopascals 998 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 997 hectopascals 996 hectopascals 996 hectopascals 996 hectopascals 995 hectopascals 995 hectopascals 995 hectopascals 994 hectopascals 994 hectopascals
Dew point temperature 10.7° Celsius 10.2° Celsius 10.0° Celsius 10.0° Celsius 9.8° Celsius 10.5° Celsius 10.3° Celsius 10.6° Celsius 10.6° Celsius 11.0° Celsius 10.5° Celsius 10.8° Celsius 10.1° Celsius 10.3° Celsius 10.6° Celsius 10.3° Celsius 10.5° Celsius 10.5° Celsius 10.5° Celsius 10.1° Celsius 10.1° Celsius 11.0° Celsius 11.3° Celsius 11.2° Celsius

Wednesday (3 September 2025)

00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00
Weather
Weather Symbol Light shower (night) Drizzle Light shower (night) Heavy rain Light shower (night) Drizzle Drizzle Light shower (day) Light shower (day)
Temperature
12.3° Celsius
12.1° Celsius
12.2° Celsius
12.5° Celsius
12.6° Celsius
12.1° Celsius
11.7° Celsius
12.4° Celsius
12.6° Celsius
Wind Direction and speed
NE 2
NE 3
N 1
NE 3
NW 3
N 5
N 4
N 4
NNW 5
Visibility 5 nautical miles 9 nautical miles 8 nautical miles 3 nautical miles 2 nautical miles 1 nautical miles 3 nautical miles 10 nautical miles 5 nautical miles
Humidity 95% 96% 95% 96% 96% 96% 96% 95% 94%
Pressure 993 hectopascals 992 hectopascals 992 hectopascals 991 hectopascals 991 hectopascals 991 hectopascals 991 hectopascals 991 hectopascals 992 hectopascals
Dew point temperature 11.6° Celsius 11.5° Celsius 11.5° Celsius 11.8° Celsius 11.9° Celsius 11.5° Celsius 11.1° Celsius 11.7° Celsius 11.6° 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.

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