Coast and sea
Marine observations - Belfast International Airport
- Location 54.664, -6.224
- Altitude 63 m above mean sea level
Sunday (2 November 2025)
| 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 |
5.1° Celsius
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5.9° Celsius
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7.6° Celsius
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8.5° Celsius
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9.3° Celsius
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10.0° Celsius
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9.9° Celsius
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9.7° Celsius
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9.6° Celsius
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9.5° Celsius
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9.5° Celsius
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9.6° Celsius
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9.4° Celsius
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9.5° Celsius
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10.1° Celsius
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10.0° Celsius
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| Wind Direction and speed |
SSW
10
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SSW
8
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SSW
11
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SW
14
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SSW
13
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SSW
12
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SW
14
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SW
12
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SSW
11
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S
10
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S
8
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S
12
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S
11
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S
12
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S
13
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S
13
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| Wind gust | 16 knots | 16 knots | 17 knots | 23 knots | 19 knots | 19 knots | 19 knots | 21 knots | 19 knots | 19 knots | 16 knots | 19 knots | 19 knots | 19 knots | 21 knots | 23 knots |
| Visibility | 14 nautical miles | 13 nautical miles | 11 nautical miles | 11 nautical miles | 13 nautical miles | 11 nautical miles | 10 nautical miles | 11 nautical miles | 11 nautical miles | 11 nautical miles | 11 nautical miles | 7 nautical miles | 9 nautical miles | 2 nautical miles | 9 nautical miles | 5 nautical miles |
| Humidity | 89% | 87% | 84% | 81% | 75% | 74% | 74% | 74% | 77% | 80% | 79% | 82% | 87% | 91% | 87% | 92% |
| Pressure | 1,000 hectopascals | 1,001 hectopascals | 1,001 hectopascals | 1,002 hectopascals | 1,002 hectopascals | 1,002 hectopascals | 1,002 hectopascals | 1,002 hectopascals | 1,003 hectopascals | 1,002 hectopascals | 1,003 hectopascals | 1,002 hectopascals | 1,002 hectopascals | 1,001 hectopascals | 1,000 hectopascals | 999 hectopascals |
| Dew point temperature | 3.4° Celsius | 3.9° Celsius | 5.0° Celsius | 5.4° Celsius | 5.1° Celsius | 5.7° Celsius | 5.5° Celsius | 5.4° Celsius | 5.8° Celsius | 6.2° Celsius | 6.0° Celsius | 6.7° Celsius | 7.3° Celsius | 8.1° Celsius | 8.1° Celsius | 8.8° Celsius |
Monday (3 November 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 | |
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Weather |
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| Weather Symbol |
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| Temperature |
10.7° Celsius
|
11.3° Celsius
|
12.2° Celsius
|
13.0° Celsius
|
12.8° Celsius
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12.9° Celsius
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13.2° Celsius
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13.4° Celsius
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13.2° Celsius
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13.4° Celsius
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13.9° Celsius
|
14.4° Celsius
|
14.7° Celsius
|
14.5° Celsius
|
14.8° Celsius
|
15.3° Celsius
|
15.0° Celsius
|
14.9° Celsius
|
14.9° Celsius
|
14.2° Celsius
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13.6° Celsius
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13.6° Celsius
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13.9° Celsius
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13.0° Celsius
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| Wind Direction and speed |
S
13
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S
12
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S
12
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SSW
15
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SSW
14
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SSW
14
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SSW
15
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SSW
17
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SSW
14
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SSW
13
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S
10
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S
13
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S
13
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S
14
|
S
15
|
SSW
17
|
S
13
|
S
14
|
S
13
|
S
11
|
S
11
|
S
11
|
SSW
16
|
SSW
15
|
| Wind gust | 25 knots | 23 knots | 21 knots | 25 knots | 23 knots | 23 knots | 23 knots | 25 knots | 25 knots | 19 knots | No data | 21 knots | 23 knots | 23 knots | 25 knots | 25 knots | 27 knots | 25 knots | 27 knots | 23 knots | 27 knots | 23 knots | 25 knots | 23 knots |
| Visibility | 9 nautical miles | 3 nautical miles | 9 nautical miles | 16 nautical miles | 24 nautical miles | 30 nautical miles | 24 nautical miles | 26 nautical miles | 21 nautical miles | 4 nautical miles | 10 nautical miles | 29 nautical miles | 28 nautical miles | 10 nautical miles | 6 nautical miles | 21 nautical miles | 2 nautical miles | 10 nautical miles | 28 nautical miles | 6 nautical miles | 2 nautical miles | 12 nautical miles | 30 nautical miles | 17 nautical miles |
| Humidity | 93% | 95% | 94% | 90% | 91% | 90% | 89% | 89% | 93% | 94% | 91% | 89% | 88% | 91% | 89% | 86% | 88% | 87% | 87% | 93% | 96% | 96% | 89% | 86% |
| Pressure | 998 hectopascals | 998 hectopascals | 997 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 996 hectopascals | 996 hectopascals | 995 hectopascals | 995 hectopascals | 995 hectopascals | 995 hectopascals | 995 hectopascals | 995 hectopascals | 995 hectopascals | 995 hectopascals | 996 hectopascals | 997 hectopascals |
| Dew point temperature | 9.6° Celsius | 10.5° Celsius | 11.4° Celsius | 11.4° Celsius | 11.4° Celsius | 11.4° Celsius | 11.4° Celsius | 11.6° Celsius | 12.0° Celsius | 12.4° Celsius | 12.4° Celsius | 12.6° Celsius | 12.7° Celsius | 13.0° Celsius | 13.1° Celsius | 13.0° Celsius | 13.0° Celsius | 12.8° Celsius | 12.8° Celsius | 13.1° Celsius | 13.0° Celsius | 12.9° Celsius | 12.2° Celsius | 10.7° Celsius |
Tuesday (4 November 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | |
|---|---|---|---|---|---|---|---|---|
Weather |
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| Weather Symbol |
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| Temperature |
12.2° Celsius
|
12.2° Celsius
|
11.7° Celsius
|
11.6° Celsius
|
11.9° Celsius
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11.8° Celsius
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11.5° Celsius
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11.5° Celsius
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| Wind Direction and speed |
SSW
15
|
SW
13
|
SSW
10
|
S
7
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S
8
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S
8
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S
9
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S
8
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| Wind gust | 25 knots | 23 knots | 21 knots | 16 knots | 12 knots | 14 knots | 14 knots | 16 knots |
| Visibility | 9 nautical miles | 9 nautical miles | 7 nautical miles | 7 nautical miles | 7 nautical miles | 7 nautical miles | 9 nautical miles | 10 nautical miles |
| Humidity | 86% | 85% | 87% | 86% | 85% | 87% | 89% | 87% |
| Pressure | 998 hectopascals | 998 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals |
| Dew point temperature | 9.9° Celsius | 9.7° Celsius | 9.6° Celsius | 9.3° Celsius | 9.5° Celsius | 9.6° Celsius | 9.7° Celsius | 9.5° Celsius |
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Marine forecasts disclaimer
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