Coast and sea
Marine observations - Belfast International Airport
- Location 54.664, -6.224
- Altitude 63 m above mean sea level
Thursday (1 January 2026)
| 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 | |
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Weather |
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| Weather Symbol |
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| Temperature |
4.2° Celsius
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4.2° Celsius
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4.7° Celsius
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4.8° Celsius
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4.7° Celsius
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4.6° Celsius
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4.2° Celsius
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4.5° Celsius
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4.5° Celsius
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3.6° Celsius
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3.7° Celsius
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4.2° Celsius
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4.2° Celsius
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3.4° Celsius
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3.1° Celsius
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| Wind Direction and speed |
WNW
8
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WNW
11
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W
10
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W
10
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W
9
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NW
12
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WNW
11
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WNW
7
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NW
8
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WNW
15
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NW
7
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W
11
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W
11
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W
8
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NW
7
|
| Wind gust | 17 knots | 19 knots | 16 knots | 16 knots | 26 knots | 27 knots | 29 knots | 12 knots | 15 knots | 28 knots | 24 knots | 18 knots | 22 knots | 16 knots | 19 knots |
| Visibility | 10 nautical miles | 9 nautical miles | 4 nautical miles | 11 nautical miles | 10 nautical miles | 11 nautical miles | 12 nautical miles | 2 nautical miles | 6 nautical miles | 8 nautical miles | 8 nautical miles | 9 nautical miles | 5 nautical miles | 1 nautical miles | 5 nautical miles |
| Humidity | 84% | 87% | 86% | 85% | 86% | 86% | 88% | 87% | 81% | 87% | 87% | 78% | 86% | 93% | 93% |
| Pressure | 1,013 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,009 hectopascals | 1,009 hectopascals |
| Dew point temperature | 1.7° Celsius | 2.2° Celsius | 2.6° Celsius | 2.6° Celsius | 2.7° Celsius | 2.4° Celsius | 2.3° Celsius | 2.5° Celsius | 1.6° Celsius | 1.6° Celsius | 1.7° Celsius | 0.7° Celsius | 2.0° Celsius | 2.3° Celsius | 2.1° Celsius |
Friday (2 January 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 | |
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Weather |
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| Weather Symbol |
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| Temperature |
2.7° Celsius
|
2.4° Celsius
|
2.0° Celsius
|
2.1° Celsius
|
1.6° Celsius
|
1.1° Celsius
|
0.7° Celsius
|
0.3° Celsius
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0.8° Celsius
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0.2° Celsius
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1.0° Celsius
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2.4° Celsius
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3.4° Celsius
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4.2° Celsius
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4.6° Celsius
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4.0° Celsius
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3.1° Celsius
|
2.3° Celsius
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2.3° Celsius
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1.2° Celsius
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1.2° Celsius
|
1.2° Celsius
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1.1° Celsius
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1.2° Celsius
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| Wind Direction and speed |
NW
5
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W
2
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NW
4
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WNW
6
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WNW
6
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NW
5
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NNW
9
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NW
4
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WNW
6
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NW
2
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NNW
7
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WNW
11
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NW
11
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NW
10
|
NW
12
|
NW
13
|
NW
10
|
WNW
11
|
WNW
10
|
WNW
6
|
NW
13
|
WNW
11
|
WNW
9
|
NW
11
|
| Wind gust | 13 knots | 8 knots | 17 knots | 24 knots | 12 knots | 18 knots | 30 knots | 16 knots | 11 knots | 10 knots | 21 knots | 17 knots | 25 knots | 19 knots | 23 knots | 23 knots | 27 knots | 27 knots | 22 knots | 23 knots | 22 knots | 18 knots | 17 knots | 17 knots |
| Visibility | 16 nautical miles | 10 nautical miles | 8 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 6 nautical miles | 11 nautical miles | 9 nautical miles | 10 nautical miles | 11 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 11 nautical miles | 6 nautical miles | 12 nautical miles | 10 nautical miles | 12 nautical miles | 11 nautical miles | 12 nautical miles |
| Humidity | 95% | 96% | 95% | 92% | 92% | 85% | 88% | 85% | 89% | 81% | 86% | 75% | 71% | 66% | 62% | 69% | 72% | 83% | 82% | 92% | 92% | 90% | 92% | 90% |
| Pressure | 1,009 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,011 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,013 hectopascals |
| Dew point temperature | 2.0° Celsius | 1.8° Celsius | 1.3° Celsius | 0.9° Celsius | 0.5° Celsius | -1.1° Celsius | -1.1° Celsius | -2.0° Celsius | -0.8° Celsius | -2.6° Celsius | -1.0° Celsius | -1.5° Celsius | -1.3° Celsius | -1.5° Celsius | -2.1° Celsius | -1.2° Celsius | -1.4° Celsius | -0.4° Celsius | -0.4° Celsius | -0.0° Celsius | 0.1° Celsius | -0.2° Celsius | -0.0° Celsius | -0.3° Celsius |
Saturday (3 January 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | |
|---|---|---|---|---|---|---|---|---|---|
Weather |
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| Weather Symbol |
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| Temperature |
0.8° Celsius
|
1.1° Celsius
|
0.3° Celsius
|
0.3° Celsius
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-0.2° Celsius
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-0.7° Celsius
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-0.7° Celsius
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-0.7° Celsius
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-0.6° Celsius
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| Wind Direction and speed |
NW
9
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NW
9
|
NW
4
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NNW
5
|
NW
4
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NW
4
|
NW
3
|
NW
4
|
NW
4
|
| Wind gust | 24 knots | 16 knots | 15 knots | 15 knots | 14 knots | 15 knots | 6 knots | 13 knots | 11 knots |
| Visibility | 4 nautical miles | < 1 nautical miles | 11 nautical miles | 11 nautical miles | 12 nautical miles | 8 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles |
| Humidity | 94% | 88% | 88% | 85% | 85% | 93% | 88% | 92% | 87% |
| Pressure | 1,014 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,015 hectopascals | 1,015 hectopascals |
| Dew point temperature | -0.1° Celsius | -0.7° Celsius | -1.5° Celsius | -1.9° Celsius | -2.5° Celsius | -1.6° Celsius | -2.4° Celsius | -1.8° Celsius | -2.5° Celsius |
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Marine forecasts disclaimer
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