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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Sunset:

Sunday (22 March 2026)

19:00 20:00 21:00 22:00 23:00
Weather
Weather Symbol Clear night Clear night Clear night Clear night Cloudy
Temperature
7.6° Celsius
5.9° Celsius
5.5° Celsius
5.1° Celsius
5.1° Celsius
Wind Direction and speed
NW 8
NW 4
WNW 4
N 6
NW 3
Wind gust 13 knots 10 knots 8 knots 10 knots 7 knots
Visibility 12 nautical miles 12 nautical miles 10 nautical miles 9 nautical miles 10 nautical miles
Humidity 66% 72% 80% 82% 85%
Pressure 1,020 hectopascals 1,021 hectopascals 1,021 hectopascals 1,022 hectopascals 1,022 hectopascals
Dew point temperature 1.6° Celsius 1.4° Celsius 2.4° Celsius 2.4° Celsius 2.8° Celsius

Monday (23 March 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 Clear night Clear night Clear night Cloudy Overcast Overcast Overcast Overcast Overcast Sunny intervals Overcast Overcast Overcast Sunny intervals Cloudy Sunny day Sunny intervals Overcast Overcast Overcast Overcast Overcast Overcast Overcast
Temperature
4.5° Celsius
3.9° Celsius
3.6° Celsius
3.8° Celsius
3.8° Celsius
3.8° Celsius
4.1° Celsius
4.5° Celsius
5.1° Celsius
6.6° Celsius
7.3° Celsius
8.2° Celsius
9.2° Celsius
9.7° Celsius
9.9° Celsius
10.5° Celsius
10.5° Celsius
10.6° Celsius
10.7° Celsius
10.7° Celsius
10.8° Celsius
10.8° Celsius
11.4° Celsius
11.4° Celsius
Wind Direction and speed
SE 1
ESE 2
SSE 2
SSE 5
SSE 3
S 5
SSE 4
SSE 4
SSE 7
S 9
S 10
S 12
S 11
S 12
S 13
SSW 14
SSW 14
SSW 11
S 9
SSW 14
SSW 14
SSW 18
SW 17
SW 19
Wind gust 5 knots 4 knots 5 knots 6 knots 7 knots 7 knots 7 knots 7 knots 9 knots 13 knots 16 knots 19 knots 20 knots 24 knots 25 knots 22 knots 23 knots 22 knots 19 knots 23 knots 23 knots 30 knots 31 knots 29 knots
Visibility 10 nautical miles 9 nautical miles 9 nautical miles 8 nautical miles 8 nautical miles 8 nautical miles 9 nautical miles 9 nautical miles 9 nautical miles 12 nautical miles 9 nautical miles 8 nautical miles 8 nautical miles 8 nautical miles 8 nautical miles 8 nautical miles 10 nautical miles 9 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 13 nautical miles 18 nautical miles 22 nautical miles
Humidity 85% 85% 86% 89% 90% 89% 86% 85% 84% 77% 81% 79% 77% 75% 76% 75% 71% 72% 73% 76% 80% 87% 86% 86%
Pressure 1,022 hectopascals 1,021 hectopascals 1,021 hectopascals 1,021 hectopascals 1,021 hectopascals 1,021 hectopascals 1,020 hectopascals 1,020 hectopascals 1,019 hectopascals 1,019 hectopascals 1,019 hectopascals 1,018 hectopascals 1,017 hectopascals 1,016 hectopascals 1,014 hectopascals 1,013 hectopascals 1,013 hectopascals 1,013 hectopascals 1,012 hectopascals 1,011 hectopascals 1,010 hectopascals 1,009 hectopascals 1,009 hectopascals 1,008 hectopascals
Dew point temperature 2.2° Celsius 1.6° Celsius 1.6° Celsius 2.2° Celsius 2.4° Celsius 2.2° Celsius 2.0° Celsius 2.2° Celsius 2.6° Celsius 2.9° Celsius 4.2° Celsius 4.8° Celsius 5.4° Celsius 5.6° Celsius 5.8° Celsius 6.2° Celsius 5.5° Celsius 5.8° Celsius 5.9° Celsius 6.7° Celsius 7.5° Celsius 8.7° Celsius 9.1° Celsius 9.2° Celsius

Tuesday (24 March 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
Weather
Weather Symbol Overcast Overcast Overcast Light rain Overcast Light rain Overcast Overcast Mist Mist Heavy rain Light rain Light rain Light rain Cloudy Overcast Cloudy Overcast Light rain
Temperature
11.4° Celsius
10.9° Celsius
10.8° Celsius
10.2° Celsius
10.5° Celsius
10.1° Celsius
9.9° Celsius
9.6° Celsius
9.4° Celsius
9.6° Celsius
9.0° Celsius
8.8° Celsius
8.4° Celsius
8.3° Celsius
9.8° Celsius
10.1° Celsius
9.8° Celsius
7.5° Celsius
7.2° Celsius
Wind Direction and speed
SW 19
SW 19
SSW 14
SSW 14
SSW 15
SW 12
SW 9
WSW 10
WSW 7
SSW 4
SW 10
SW 6
WSW 9
SW 7
SW 10
WSW 14
W 12
W 13
W 10
Wind gust 32 knots 29 knots 28 knots 23 knots 22 knots 20 knots 19 knots 17 knots 12 knots 10 knots 16 knots 13 knots 13 knots 11 knots 14 knots 21 knots 25 knots 24 knots 18 knots
Visibility 28 nautical miles 30 nautical miles 17 nautical miles < 1 nautical miles 22 nautical miles 2 nautical miles 10 nautical miles 5 nautical miles 3 nautical miles 3 nautical miles < 1 nautical miles 1 nautical miles 2 nautical miles 2 nautical miles 10 nautical miles 11 nautical miles 8 nautical miles 26 nautical miles 25 nautical miles
Humidity 86% 89% 86% 96% 94% 94% 92% 86% 83% 85% 94% 96% 93% 93% 90% 75% 73% 75% 82%
Pressure 1,008 hectopascals 1,008 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,004 hectopascals 1,004 hectopascals 1,003 hectopascals 1,002 hectopascals 1,001 hectopascals 999 hectopascals 997 hectopascals 996 hectopascals 996 hectopascals 996 hectopascals
Dew point temperature 9.2° Celsius 9.2° Celsius 8.5° Celsius 9.5° Celsius 9.5° Celsius 9.2° Celsius 8.6° Celsius 7.4° Celsius 6.6° Celsius 7.3° Celsius 8.0° Celsius 8.2° Celsius 7.3° Celsius 7.2° Celsius 8.2° Celsius 5.9° Celsius 5.1° Celsius 3.3° Celsius 4.3° 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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