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

Marine observations - Belfast International Airport

  • Location 54.664, -6.224
  • Altitude 63 m above mean sea level
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Sunset:
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Sunrise:
Sunset:

Thursday (20 February 2025)

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 Overcast Sunny day Sunny intervals Cloudy Sunny intervals Cloudy Light rain Clear night Clear night Clear night Overcast Overcast
Temperature
12.1°
11.9°
12.1°
10.2°
10.8°
11.3°
11.0°
10.2°
10.1°
10.5°
10.8°
10.8°
Wind Direction and speed
SSW 11
SSW 8
SW 9
SSW 8
SSW 6
SSW 7
S 5
S 5
S 5
S 8
S 8
SSE 9
Wind gust 18 17 16 17 10 12 12 9 8 11 13 12
Visibility 22 23 17 30 19 11 11 10 11 10 7 8
Humidity 77% 76% 68% 76% 74% 71% 74% 75% 75% 78% 81% 82%
Pressure 995 995 997 998 998 999 1,000 1,000 1,001 1,001 1,001 1,000
Dew point temperature 8.1° 7.8° 6.4° 6.2° 6.4° 6.3° 6.5° 6.0° 5.9° 6.7° 7.6° 7.8°

Friday (21 February 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 Partly cloudy (night) Overcast Overcast Overcast Overcast Light rain Light rain Drizzle Light rain Light rain Light rain Light rain Overcast Heavy rain Light rain Cloudy Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
Temperature
10.7°
10.7°
10.7°
10.9°
11.0°
11.3°
11.7°
11.7°
11.6°
11.7°
12.0°
11.7°
12.4°
10.3°
9.4°
9.7°
10.1°
10.6°
10.0°
9.5°
8.7°
9.2°
8.9°
8.5°
Wind Direction and speed
S 10
S 8
SSE 9
SSE 11
SSE 11
SSE 13
SSE 12
SSE 12
SSE 13
SSE 13
SSE 13
S 10
S 7
SW 10
SW 5
SSW 4
SSW 7
SSW 7
S 5
S 6
S 5
S 7
S 7
S 6
Wind gust 15 14 14 17 18 23 21 18 21 23 21 19 14 15 11 7 10 12 10 10 8 11 11 12
Visibility 8 7 6 18 21 11 13 4 5 10 7 11 23 1 5 25 20 20 19 19 21 21 19 18
Humidity 79% 80% 83% 88% 90% 90% 90% 91% 91% 91% 91% 93% 89% 90% 96% 94% 86% 80% 79% 82% 84% 82% 84% 84%
Pressure 1,000 999 997 995 993 992 989 988 987 986 986 986 986 987 988 990 991 992 994 995 995 996 997 997
Dew point temperature 7.1° 7.4° 8.0° 9.0° 9.4° 9.8° 10.2° 10.3° 10.2° 10.3° 10.6° 10.6° 10.7° 8.7° 8.9° 8.8° 7.9° 7.2° 6.6° 6.6° 6.1° 6.3° 6.4° 6.0°

Saturday (22 February 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
Weather
Weather Symbol Clear night Clear night Clear night Clear night Clear night Cloudy Overcast Overcast Cloudy Sunny intervals Sunny day Cloudy
Temperature
8.2°
7.7°
7.8°
7.5°
7.1°
7.2°
7.3°
6.8°
6.5°
7.0°
8.2°
9.1°
Wind Direction and speed
S 7
S 6
S 6
S 5
S 7
S 5
S 4
S 4
S 5
S 5
SSW 6
SSW 6
Wind gust 10 10 10 11 9 8 9 7 7 9 9 10
Visibility 16 13 13 13 13 14 13 14 13 13 16 16
Humidity 85% 87% 86% 87% 87% 87% 88% 89% 89% 88% 83% 82%
Pressure 998 998 999 999 999 1,000 1,001 1,002 1,003 1,004 1,005 1,006
Dew point temperature 5.7° 5.7° 5.6° 5.5° 5.1° 5.2° 5.4° 5.1° 4.9° 5.1° 5.4° 6.2°

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.