Coast and sea
Marine observations - F3
- Location 51.24, 2
- Altitude 0 m above mean sea level
Monday (1 September 2025)
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
17.6° Celsius
|
17.9° Celsius
|
18.1° Celsius
|
18.2° Celsius
|
18.3° Celsius
|
18.5° Celsius
|
18.7° Celsius
|
18.0° Celsius
|
18.4° Celsius
|
18.2° Celsius
|
18.1° Celsius
|
18.1° Celsius
|
18.3° Celsius
|
18.0° Celsius
|
16.8° Celsius
|
| Wind Direction and speed |
S
20
|
SSW
22
|
SSW
26
|
SSW
27
|
SSW
25
|
SSW
25
|
SSW
25
|
SW
22
|
SW
22
|
SW
22
|
SW
21
|
SW
21
|
SW
21
|
SW
22
|
SW
20
|
| Visibility | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 2 nautical miles |
| Humidity | 80% | 79% | 76% | 76% | 75% | 71% | 72% | 77% | 75% | 77% | 74% | 75% | 79% | 76% | 76% |
| Pressure | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals |
| Dew point temperature | 14.2° Celsius | 14.2° Celsius | 13.7° Celsius | 13.9° Celsius | 13.7° Celsius | 13.1° Celsius | 13.6° Celsius | 14.0° Celsius | 13.9° Celsius | 14.0° Celsius | 13.4° Celsius | 13.6° Celsius | 14.5° Celsius | 13.8° Celsius | 12.6° Celsius |
| Sea Temperature | 19.2° Celsius | 19.2° Celsius | 19.3° Celsius | 19.3° Celsius | 19.3° Celsius | 19.3° Celsius | 19.3° Celsius | 19.3° Celsius | 19.3° Celsius | 19.3° Celsius | 19.2° Celsius | 19.2° Celsius | 19.2° Celsius | 19.2° Celsius | 19.1° Celsius |
| Wave Height | 0.4 metres | 0.5 metres | 0.6 metres | 0.7 metres | 0.8 metres | 1.0 metres | 1.0 metres | 1.0 metres | 0.9 metres | 0.8 metres | 0.7 metres | 0.7 metres | 0.6 metres | 0.5 metres | 0.5 metres |
| Wave period | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds |
Tuesday (2 September 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
17.5° Celsius
|
16.6° Celsius
|
17.2° Celsius
|
17.2° Celsius
|
17.0° Celsius
|
17.0° Celsius
|
16.3° Celsius
|
15.9° Celsius
|
16.2° Celsius
|
15.9° Celsius
|
16.2° Celsius
|
17.0° Celsius
|
17.7° Celsius
|
17.4° Celsius
|
18.2° Celsius
|
17.9° Celsius
|
17.2° Celsius
|
18.1° Celsius
|
18.3° Celsius
|
18.8° Celsius
|
18.6° Celsius
|
17.8° Celsius
|
18.2° Celsius
|
18.0° Celsius
|
| Wind Direction and speed |
SW
20
|
WSW
19
|
WSW
18
|
SW
17
|
WSW
16
|
SSW
17
|
SSW
13
|
SSW
19
|
S
18
|
S
19
|
S
21
|
S
19
|
S
18
|
S
20
|
S
22
|
S
22
|
S
18
|
S
25
|
S
23
|
S
22
|
S
24
|
S
23
|
S
21
|
S
23
|
| Visibility | 1 nautical miles | 5 nautical miles | 5 nautical miles | 10 nautical miles | 10 nautical miles | 5 nautical miles | 5 nautical miles | 10 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 10 nautical miles | 1 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles |
| Humidity | 78% | 85% | 76% | 75% | 73% | 76% | 78% | 80% | 85% | 87% | 82% | 74% | 71% | 72% | 68% | 77% | 85% | 81% | 82% | 80% | 81% | 86% | 86% | 89% |
| Pressure | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,006 hectopascals | 1,005 hectopascals | 1,005 hectopascals | 1,004 hectopascals | 1,004 hectopascals | 1,004 hectopascals | 1,003 hectopascals | 1,002 hectopascals | 1,002 hectopascals | 1,003 hectopascals | 1,003 hectopascals | 1,002 hectopascals | 1,002 hectopascals |
| Dew point temperature | 13.7° Celsius | 14.0° Celsius | 13.0° Celsius | 12.7° Celsius | 12.1° Celsius | 12.7° Celsius | 12.4° Celsius | 12.5° Celsius | 13.7° Celsius | 13.8° Celsius | 13.2° Celsius | 12.4° Celsius | 12.4° Celsius | 12.3° Celsius | 12.3° Celsius | 13.8° Celsius | 14.7° Celsius | 14.8° Celsius | 15.1° Celsius | 15.3° Celsius | 15.3° Celsius | 15.5° Celsius | 15.9° Celsius | 16.1° Celsius |
| Sea Temperature | 19.1° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 18.9° Celsius | 19.0° Celsius | 19.0° Celsius | 18.9° Celsius | 18.9° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 18.9° Celsius | 19.0° Celsius | 19.0° Celsius |
| Wave Height | 0.5 metres | 0.5 metres | 0.6 metres | 0.5 metres | 0.4 metres | 0.5 metres | 0.5 metres | 0.5 metres | 0.5 metres | 0.5 metres | 0.4 metres | 0.4 metres | 0.5 metres | 0.5 metres | 0.6 metres | 0.5 metres | 0.6 metres | 0.6 metres | 0.7 metres | 0.7 metres | 0.9 metres | 0.8 metres | 0.6 metres | 0.6 metres |
| Wave period | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds | 5.0 seconds |
Wednesday (3 September 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | |
|---|---|---|---|---|---|---|---|---|---|
| Temperature |
18.7° Celsius
|
18.5° Celsius
|
18.4° Celsius
|
18.5° Celsius
|
17.9° Celsius
|
16.8° Celsius
|
17.8° Celsius
|
19.4° Celsius
|
19.7° Celsius
|
| Wind Direction and speed |
SSW
26
|
SW
28
|
SW
27
|
SSW
26
|
S
26
|
S
28
|
S
32
|
SSW
31
|
SSW
33
|
| Visibility | 5 nautical miles | 5 nautical miles | 5 nautical miles | 5 nautical miles | 2 nautical miles | < 1 nautical miles | 2 nautical miles | 5 nautical miles | 5 nautical miles |
| Humidity | 73% | 81% | 81% | 82% | 88% | 93% | 92% | 84% | 82% |
| Pressure | 1,002 hectopascals | 1,002 hectopascals | 1,001 hectopascals | 1,001 hectopascals | 1,001 hectopascals | 1,000 hectopascals | 999 hectopascals | 999 hectopascals | 999 hectopascals |
| Dew point temperature | 13.8° Celsius | 15.1° Celsius | 15.1° Celsius | 15.3° Celsius | 15.8° Celsius | 15.6° Celsius | 16.5° Celsius | 16.6° Celsius | 16.6° Celsius |
| Sea Temperature | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 19.0° Celsius | 18.9° Celsius | 18.9° Celsius | 19.0° Celsius | 19.0° Celsius |
| Wave Height | 0.5 metres | 0.7 metres | 0.8 metres | 1.0 metres | 1.1 metres | 1.0 metres | 1.1 metres | 1.3 metres | 1.5 metres |
| Wave period | 5.0 seconds | 5.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds |
Latest observations by area
-
Belfast International Airport ‐ Land
-
Belmullet ‐ Land
-
Campbeltown Airport ‐ Land
-
Crosby ‐ Land
-
Islay Airport ‐ Land
-
K4 ‐ Buoy
-
K5 ‐ Buoy
-
M2 ‐ Buoy
-
M3 ‐ Buoy
-
M4 ‐ Buoy
-
M5 ‐ Buoy
-
Malin Head ‐ Land
-
Roches Point ‐ Land
-
Ronaldsway ‐ Land
-
Skye/Lusa ‐ Land
-
South Uist Range ‐ Land
-
St. Bees Head ‐ Land
-
Stornoway Airport - Climate Station ‐ Land
-
Tiree ‐ Land
-
Valentia Observatory ‐ Land
-
Valley ‐ Land
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.
Caution: The internet is not part of the Maritime Safety Information system and should never be relied upon as the only means to obtain the latest forecast and warning information. Access to the service may be interrupted or delayed from time to time, updates may also be delayed.
Please refer to GMDSS services, INMARSAT SafetyNET or international NAVTEX for the latest information. When using these web pages, always check that the page on your screen is not from your cache. Use the Refresh or Reload button if in any doubt.