Coast and sea
Marine observations - Belfast International Airport
- Location 54.664, -6.224
- Altitude 63 m above mean sea level
Sunday (13 April 2025)
| 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
|---|---|---|---|---|---|---|
Weather |
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| Weather Symbol |
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| Temperature |
8.1° Celsius
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7.3° Celsius
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7.1° Celsius
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6.2° Celsius
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6.2° Celsius
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6.8° Celsius
|
| Wind Direction and speed |
SSW
3
|
S
3
|
S
4
|
S
4
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S
6
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SSE
6
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| Wind gust | 9 knots | 7 knots | 6 knots | 7 knots | 10 knots | 9 knots |
| Visibility | 40 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles |
| Humidity | 71% | 78% | 78% | 80% | 82% | 80% |
| Pressure | 1,000 hectopascals | 1,000 hectopascals | 1,000 hectopascals | 1,000 hectopascals | 999 hectopascals | 999 hectopascals |
| Dew point temperature | 3.3° Celsius | 3.8° Celsius | 3.6° Celsius | 3.0° Celsius | 3.3° Celsius | 3.5° Celsius |
Monday (14 April 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 |
7.0° Celsius
|
6.9° Celsius
|
6.7° Celsius
|
6.7° Celsius
|
6.3° Celsius
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6.6° Celsius
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6.0° Celsius
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6.2° Celsius
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6.9° Celsius
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7.9° Celsius
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9.0° Celsius
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11.4° Celsius
|
10.5° Celsius
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11.1° Celsius
|
9.7° Celsius
|
9.7° Celsius
|
9.9° Celsius
|
10.8° Celsius
|
10.7° Celsius
|
10.4° Celsius
|
8.7° Celsius
|
8.4° Celsius
|
8.0° Celsius
|
7.8° Celsius
|
| Wind Direction and speed |
S
4
|
S
5
|
SSW
3
|
S
3
|
SW
4
|
S
4
|
S
3
|
S
4
|
S
4
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S
4
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S
4
|
S
5
|
S
5
|
SSW
4
|
S
4
|
SSW
7
|
SW
4
|
SE
2
|
ESE
3
|
SE
3
|
SE
3
|
SE
4
|
SSE
3
|
S
3
|
| Wind gust | 10 knots | 8 knots | 9 knots | 8 knots | 7 knots | 6 knots | 6 knots | 6 knots | 8 knots | 7 knots | 8 knots | 9 knots | 10 knots | 10 knots | 7 knots | 10 knots | 7 knots | 6 knots | 4 knots | 5 knots | 6 knots | 6 knots | 5 knots | 5 knots |
| Visibility | 40 nautical miles | 31 nautical miles | 13 nautical miles | 30 nautical miles | 32 nautical miles | 26 nautical miles | 28 nautical miles | 30 nautical miles | 36 nautical miles | 32 nautical miles | 40 nautical miles | 22 nautical miles | 40 nautical miles | 40 nautical miles | 31 nautical miles | 6 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles | 34 nautical miles | 27 nautical miles | 32 nautical miles | 28 nautical miles |
| Humidity | 81% | 82% | 88% | 91% | 95% | 94% | 93% | 93% | 89% | 83% | 76% | 67% | 62% | 61% | 79% | 68% | 74% | 63% | 70% | 70% | 83% | 84% | 82% | 84% |
| Pressure | 999 hectopascals | 998 hectopascals | 998 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 996 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals |
| Dew point temperature | 4.0° Celsius | 4.1° Celsius | 5.0° Celsius | 5.3° Celsius | 5.6° Celsius | 5.6° Celsius | 5.0° Celsius | 5.2° Celsius | 5.2° Celsius | 5.3° Celsius | 5.0° Celsius | 5.5° Celsius | 3.5° Celsius | 3.9° Celsius | 6.3° Celsius | 4.1° Celsius | 5.4° Celsius | 4.0° Celsius | 5.5° Celsius | 5.1° Celsius | 6.0° Celsius | 5.9° Celsius | 5.2° Celsius | 5.3° Celsius |
Tuesday (15 April 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Weather |
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| Weather Symbol |
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| Temperature |
7.7° Celsius
|
6.8° Celsius
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5.8° Celsius
|
6.2° Celsius
|
5.6° Celsius
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5.0° Celsius
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5.2° Celsius
|
5.1° Celsius
|
6.3° Celsius
|
7.0° Celsius
|
8.3° Celsius
|
9.1° Celsius
|
10.6° Celsius
|
9.8° Celsius
|
10.6° Celsius
|
10.3° Celsius
|
10.0° Celsius
|
9.3° Celsius
|
| Wind Direction and speed |
S
3
|
S
2
|
SSW
2
|
SSE
2
|
SSE
2
|
S
3
|
S
2
|
SW
2
|
W
2
|
W
2
|
NNW
3
|
NNW
5
|
NNW
4
|
NW
4
|
NNW
6
|
NNW
7
|
NNW
7
|
NNW
6
|
| Wind gust | 5 knots | 4 knots | 3 knots | 3 knots | 3 knots | 4 knots | 3 knots | 3 knots | 4 knots | 5 knots | 5 knots | 8 knots | 7 knots | 9 knots | 11 knots | 10 knots | 11 knots | 11 knots |
| Visibility | 33 nautical miles | 35 nautical miles | 32 nautical miles | 30 nautical miles | 28 nautical miles | 26 nautical miles | 22 nautical miles | 23 nautical miles | 26 nautical miles | 29 nautical miles | 40 nautical miles | 40 nautical miles | 12 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles | 40 nautical miles |
| Humidity | 80% | 79% | 83% | 80% | 78% | 81% | 84% | 90% | 85% | 81% | 73% | 69% | 65% | 65% | 64% | 60% | 58% | 63% |
| Pressure | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 997 hectopascals | 998 hectopascals | 998 hectopascals | 998 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals | 1,000 hectopascals | 1,000 hectopascals | 1,000 hectopascals | 1,000 hectopascals |
| Dew point temperature | 4.4° Celsius | 3.4° Celsius | 3.0° Celsius | 3.0° Celsius | 2.1° Celsius | 2.0° Celsius | 2.6° Celsius | 3.5° Celsius | 4.0° Celsius | 4.0° Celsius | 3.8° Celsius | 3.6° Celsius | 4.2° Celsius | 3.6° Celsius | 4.0° Celsius | 2.8° Celsius | 2.2° Celsius | 2.7° 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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