Coast and sea
Marine observations - Belfast International Airport
- Location 54.664, -6.224
- Altitude 63 m above mean sea level
Sunday (18 January 2026)
| 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 |
7.5° Celsius
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6.9° Celsius
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6.2° Celsius
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5.8° Celsius
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5.6° Celsius
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5.4° Celsius
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4.7° Celsius
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5.6° Celsius
|
| Wind Direction and speed |
SSE
7
|
ESE
6
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SSE
5
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SE
6
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SSE
8
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SSE
9
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SE
9
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SSE
9
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| Wind gust | 14 knots | 11 knots | 11 knots | 9 knots | 10 knots | 12 knots | 13 knots | 14 knots |
| Visibility | 10 nautical miles | 10 nautical miles | 7 nautical miles | 9 nautical miles | 11 nautical miles | 14 nautical miles | 13 nautical miles | 15 nautical miles |
| Humidity | 86% | 87% | 91% | 91% | 87% | 81% | 82% | 81% |
| Pressure | 1,012 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,011 hectopascals |
| Dew point temperature | 5.2° Celsius | 4.9° Celsius | 4.9° Celsius | 4.4° Celsius | 3.5° Celsius | 2.5° Celsius | 1.9° Celsius | 2.5° Celsius |
Monday (19 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 |
5.2° Celsius
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5.5° Celsius
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5.8° Celsius
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6.1° Celsius
|
6.5° Celsius
|
6.8° Celsius
|
6.8° Celsius
|
6.9° Celsius
|
6.7° Celsius
|
6.3° Celsius
|
6.8° Celsius
|
7.0° Celsius
|
7.6° Celsius
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7.5° Celsius
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7.3° Celsius
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7.6° Celsius
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7.5° Celsius
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7.3° Celsius
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6.9° Celsius
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6.9° Celsius
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6.7° Celsius
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7.1° Celsius
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6.8° Celsius
|
7.3° Celsius
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| Wind Direction and speed |
SE
7
|
SE
8
|
SE
9
|
SE
11
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SE
11
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SE
9
|
SE
10
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SSE
10
|
SSE
10
|
SE
7
|
SE
9
|
SE
8
|
SSE
10
|
SSE
9
|
ESE
7
|
SE
11
|
SE
12
|
ESE
11
|
ESE
12
|
ESE
14
|
ESE
12
|
ESE
14
|
E
10
|
ESE
14
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| Wind gust | 14 knots | 12 knots | 13 knots | 16 knots | 16 knots | 16 knots | 15 knots | 15 knots | 15 knots | 14 knots | 15 knots | 13 knots | 14 knots | 16 knots | 14 knots | 15 knots | 17 knots | 17 knots | 19 knots | 21 knots | 21 knots | 23 knots | 19 knots | 22 knots |
| Visibility | 15 nautical miles | 16 nautical miles | 16 nautical miles | 15 nautical miles | 13 nautical miles | 10 nautical miles | 7 nautical miles | 5 nautical miles | 4 nautical miles | 3 nautical miles | 5 nautical miles | 4 nautical miles | 5 nautical miles | 3 nautical miles | 2 nautical miles | 3 nautical miles | 10 nautical miles | 6 nautical miles | 1 nautical miles | 8 nautical miles | 4 nautical miles | 9 nautical miles | 7 nautical miles | 2 nautical miles |
| Humidity | 82% | 83% | 84% | 84% | 86% | 86% | 88% | 88% | 89% | 92% | 91% | 92% | 89% | 91% | 95% | 92% | 90% | 91% | 92% | 89% | 92% | 86% | 90% | 90% |
| Pressure | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,010 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,009 hectopascals | 1,008 hectopascals | 1,008 hectopascals | 1,008 hectopascals | 1,007 hectopascals | 1,007 hectopascals | 1,007 hectopascals | 1,006 hectopascals | 1,005 hectopascals | 1,005 hectopascals |
| Dew point temperature | 2.4° Celsius | 2.7° Celsius | 3.3° Celsius | 3.7° Celsius | 4.3° Celsius | 4.6° Celsius | 5.0° Celsius | 5.0° Celsius | 5.1° Celsius | 5.0° Celsius | 5.4° Celsius | 5.8° Celsius | 5.9° Celsius | 6.1° Celsius | 6.6° Celsius | 6.4° Celsius | 6.0° Celsius | 5.9° Celsius | 5.8° Celsius | 5.2° Celsius | 5.4° Celsius | 4.9° Celsius | 5.3° Celsius | 5.7° Celsius |
Tuesday (20 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 | |
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Weather |
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| Weather Symbol |
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| Temperature |
7.5° Celsius
|
6.1° Celsius
|
5.0° Celsius
|
3.8° Celsius
|
2.6° Celsius
|
3.7° Celsius
|
4.1° Celsius
|
5.9° Celsius
|
6.1° Celsius
|
6.9° Celsius
|
7.2° Celsius
|
7.5° Celsius
|
7.2° Celsius
|
7.0° Celsius
|
7.2° Celsius
|
7.8° Celsius
|
| Wind Direction and speed |
SE
11
|
S
5
|
S
8
|
SSE
7
|
E
5
|
E
9
|
E
8
|
ESE
14
|
E
12
|
ESE
16
|
E
15
|
E
18
|
ESE
19
|
E
24
|
ESE
24
|
SE
22
|
| Wind gust | 21 knots | 15 knots | 16 knots | 12 knots | 9 knots | 12 knots | 12 knots | 20 knots | 20 knots | 24 knots | 25 knots | 29 knots | 33 knots | 36 knots | 40 knots | 40 knots |
| Visibility | 8 nautical miles | 11 nautical miles | 8 nautical miles | 9 nautical miles | 7 nautical miles | 9 nautical miles | 2 nautical miles | 11 nautical miles | 12 nautical miles | 11 nautical miles | 9 nautical miles | 10 nautical miles | 3 nautical miles | 3 nautical miles | 2 nautical miles | 1 nautical miles |
| Humidity | 92% | 94% | 91% | 92% | 95% | 93% | 91% | 86% | 86% | 84% | 86% | 83% | 86% | 89% | 88% | 87% |
| Pressure | 1,005 hectopascals | 1,004 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,004 hectopascals | 1,004 hectopascals | 1,003 hectopascals | 1,002 hectopascals | 1,001 hectopascals | 1,000 hectopascals | 999 hectopascals | 998 hectopascals | 997 hectopascals | 995 hectopascals | 993 hectopascals | 994 hectopascals |
| Dew point temperature | 6.4° Celsius | 5.2° Celsius | 3.7° Celsius | 2.6° Celsius | 1.8° Celsius | 2.6° Celsius | 2.8° Celsius | 3.8° Celsius | 4.0° Celsius | 4.5° Celsius | 4.9° Celsius | 4.8° Celsius | 5.1° Celsius | 5.3° Celsius | 5.4° Celsius | 5.8° Celsius |
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Marine forecasts disclaimer
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