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
Sunrise:
Sunset:
Sunrise:
Sunset:

Wednesday (13 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 Light rain Overcast Light rain Light rain Light rain Light rain Overcast Light rain Sunny intervals Light rain Overcast Mist Overcast Light rain Light rain Drizzle Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Cloudy
Temperature
7.6° Celsius
6.8° Celsius
6.8° Celsius
6.6° Celsius
6.9° Celsius
6.7° Celsius
6.9° Celsius
7.5° Celsius
9.2° Celsius
8.4° Celsius
10.1° Celsius
10.2° Celsius
11.2° Celsius
9.2° Celsius
11.8° Celsius
9.0° Celsius
11.7° Celsius
11.1° Celsius
10.1° Celsius
9.8° Celsius
8.8° Celsius
8.2° Celsius
7.7° Celsius
7.5° Celsius
Wind Direction and speed
W 16
W 12
W 15
W 13
W 16
WNW 13
W 9
WNW 12
NW 10
NW 10
NW 12
NNW 15
NW 16
WNW 16
WNW 12
NW 8
WNW 12
NW 16
NW 18
NNW 15
NW 13
NW 9
NW 10
NNW 8
Wind gust 28 knots 23 knots 30 knots 24 knots 26 knots 23 knots 18 knots 23 knots 19 knots 27 knots 25 knots 29 knots 30 knots 28 knots 22 knots 25 knots 23 knots 25 knots 27 knots 25 knots 20 knots 22 knots 21 knots 15 knots
Visibility 6 nautical miles 21 nautical miles 23 nautical miles 15 nautical miles 18 nautical miles 17 nautical miles 15 nautical miles 26 nautical miles 17 nautical miles 5 nautical miles 24 nautical miles 4 nautical miles 11 nautical miles 15 nautical miles 8 nautical miles 27 nautical miles 25 nautical miles 27 nautical miles 25 nautical miles 24 nautical miles 17 nautical miles 15 nautical miles 15 nautical miles 13 nautical miles
Humidity 82% 83% 81% 83% 81% 84% 87% 86% 75% 88% 74% 71% 63% 79% 68% 84% 67% 63% 59% 68% 74% 79% 81% 80%
Pressure 1,005 hectopascals 1,004 hectopascals 1,003 hectopascals 1,003 hectopascals 1,003 hectopascals 1,003 hectopascals 1,003 hectopascals 1,003 hectopascals 1,004 hectopascals 1,005 hectopascals 1,005 hectopascals 1,005 hectopascals 1,005 hectopascals 1,005 hectopascals 1,005 hectopascals 1,005 hectopascals 1,005 hectopascals 1,006 hectopascals 1,006 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,008 hectopascals
Dew point temperature 4.7° Celsius 4.1° Celsius 3.7° Celsius 4.0° Celsius 3.9° Celsius 4.2° Celsius 4.8° Celsius 5.3° Celsius 5.0° Celsius 6.5° Celsius 5.6° Celsius 5.1° Celsius 4.3° Celsius 5.7° Celsius 6.2° Celsius 6.4° Celsius 5.7° Celsius 4.4° Celsius 2.4° Celsius 4.2° Celsius 4.5° Celsius 4.8° Celsius 4.6° Celsius 4.4° Celsius

Thursday (14 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 Overcast Light rain Overcast Overcast Overcast Overcast Light rain Cloudy Cloudy Light rain Light rain Light rain Overcast Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Sunny intervals Cloudy Clear night Clear night
Temperature
7.8° Celsius
7.7° Celsius
7.0° Celsius
7.2° Celsius
7.2° Celsius
7.0° Celsius
7.1° Celsius
8.0° Celsius
8.3° Celsius
8.0° Celsius
7.8° Celsius
10.3° Celsius
10.2° Celsius
11.8° Celsius
10.3° Celsius
10.5° Celsius
11.1° Celsius
10.8° Celsius
10.5° Celsius
9.6° Celsius
8.6° Celsius
7.7° Celsius
7.2° Celsius
7.0° Celsius
Wind Direction and speed
WNW 6
NW 7
NNW 4
NNW 4
WNW 2
NW 5
NNW 10
NW 7
NW 13
NNW 10
NNW 16
NNW 15
NNW 17
NNW 15
NNW 17
NNW 19
NNW 16
NW 19
NNW 17
NNW 16
NNW 12
NW 8
NNW 7
NNW 8
Wind gust 14 knots 15 knots 15 knots 10 knots 11 knots 9 knots 16 knots 22 knots 25 knots 23 knots 26 knots 24 knots 28 knots 24 knots 26 knots 27 knots 27 knots 27 knots 27 knots 26 knots 24 knots 23 knots 16 knots 12 knots
Visibility 14 nautical miles 13 nautical miles 20 nautical miles 15 nautical miles 14 nautical miles 14 nautical miles 22 nautical miles 14 nautical miles 25 nautical miles 25 nautical miles 3 nautical miles 8 nautical miles 26 nautical miles 7 nautical miles 25 nautical miles 22 nautical miles 20 nautical miles 27 nautical miles 25 nautical miles 26 nautical miles 24 nautical miles 20 nautical miles 19 nautical miles 20 nautical miles
Humidity 84% 87% 87% 89% 86% 85% 88% 86% 72% 81% 82% 75% 69% 62% 61% 61% 59% 62% 63% 67% 70% 80% 81% 82%
Pressure 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,008 hectopascals 1,008 hectopascals 1,009 hectopascals 1,009 hectopascals 1,010 hectopascals 1,010 hectopascals 1,010 hectopascals
Dew point temperature 5.2° Celsius 5.6° Celsius 5.0° Celsius 5.4° Celsius 5.1° Celsius 4.6° Celsius 5.2° Celsius 5.8° Celsius 3.5° Celsius 4.9° Celsius 5.0° Celsius 6.1° Celsius 4.7° Celsius 4.7° Celsius 3.1° Celsius 3.4° Celsius 3.3° Celsius 3.7° Celsius 3.9° Celsius 3.7° Celsius 3.5° Celsius 4.4° Celsius 4.2° Celsius 4.2° 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.