Coast and sea
Marine observations - M6
- Location 53.04, -15.53
- Altitude 0 m above mean sea level
Monday (15 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 |
13.6° Celsius
|
13.1° Celsius
|
13.7° Celsius
|
13.7° Celsius
|
12.9° Celsius
|
13.8° Celsius
|
13.9° Celsius
|
13.2° Celsius
|
12.9° Celsius
|
12.9° Celsius
|
13.3° Celsius
|
13.4° Celsius
|
13.4° Celsius
|
13.3° Celsius
|
12.4° Celsius
|
| Wind Direction and speed |
WNW
26
|
WNW
27
|
WNW
23
|
W
24
|
W
26
|
W
23
|
W
23
|
WNW
22
|
W
20
|
W
21
|
W
17
|
W
19
|
W
16
|
W
16
|
W
18
|
| Humidity | 78% | 78% | 75% | 77% | 79% | 76% | 75% | 84% | 82% | 82% | 84% | 82% | 83% | 79% | 85% |
| Pressure | 1,009 hectopascals | 1,010 hectopascals | 1,011 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,013 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,015 hectopascals | 1,016 hectopascals | 1,016 hectopascals | 1,017 hectopascals | 1,017 hectopascals | 1,017 hectopascals |
| Dew point temperature | 10.0° Celsius | 9.3° Celsius | 9.4° Celsius | 9.9° Celsius | 9.5° Celsius | 9.7° Celsius | 9.7° Celsius | 10.6° Celsius | 10.1° Celsius | 10.0° Celsius | 10.7° Celsius | 10.5° Celsius | 10.6° Celsius | 9.8° Celsius | 10.0° Celsius |
| Sea Temperature | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius |
| Wave Height | 5.7 metres | 5.9 metres | 5.3 metres | 5.0 metres | 4.9 metres | 5.2 metres | 4.7 metres | 4.5 metres | 4.5 metres | 4.2 metres | 3.9 metres | 4.1 metres | 4.0 metres | 3.8 metres | 3.5 metres |
| Wave period | 8.0 seconds | 8.0 seconds | 7.0 seconds | 8.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds |
Tuesday (16 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 |
12.6° Celsius
|
12.9° Celsius
|
13.4° Celsius
|
13.3° Celsius
|
12.8° Celsius
|
12.8° Celsius
|
12.5° Celsius
|
13.2° Celsius
|
13.1° Celsius
|
12.8° Celsius
|
13.0° Celsius
|
13.0° Celsius
|
12.7° Celsius
|
12.8° Celsius
|
12.6° Celsius
|
12.6° Celsius
|
12.3° Celsius
|
12.8° Celsius
|
13.4° Celsius
|
14.5° Celsius
|
15.7° Celsius
|
16.1° Celsius
|
15.9° Celsius
|
15.9° Celsius
|
| Wind Direction and speed |
W
10
|
W
10
|
W
14
|
WSW
11
|
WSW
9
|
SW
6
|
SW
8
|
SSW
8
|
S
10
|
SSE
10
|
SSE
10
|
SSE
12
|
SE
13
|
SE
17
|
ESE
22
|
ESE
24
|
E
28
|
ESE
28
|
ESE
27
|
SE
24
|
S
24
|
SSW
24
|
SSW
24
|
SSW
28
|
| Humidity | 84% | 81% | 76% | 78% | 77% | 83% | 85% | 80% | 79% | 83% | 83% | 86% | 88% | 87% | 90% | 91% | 94% | 96% | 96% | 97% | 97% | 96% | 94% | 83% |
| Pressure | 1,017 hectopascals | 1,017 hectopascals | 1,017 hectopascals | 1,016 hectopascals | 1,016 hectopascals | 1,015 hectopascals | 1,015 hectopascals | 1,015 hectopascals | 1,015 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,013 hectopascals | 1,012 hectopascals | 1,010 hectopascals | 1,008 hectopascals | 1,006 hectopascals | 1,002 hectopascals | 998 hectopascals | 996 hectopascals | 993 hectopascals | 992 hectopascals | 991 hectopascals | 991 hectopascals | 990 hectopascals |
| Dew point temperature | 10.0° Celsius | 9.9° Celsius | 9.3° Celsius | 9.6° Celsius | 8.9° Celsius | 9.9° Celsius | 10.0° Celsius | 9.9° Celsius | 9.5° Celsius | 9.9° Celsius | 10.3° Celsius | 10.7° Celsius | 10.7° Celsius | 10.7° Celsius | 11.0° Celsius | 11.2° Celsius | 11.5° Celsius | 12.1° Celsius | 12.9° Celsius | 14.0° Celsius | 15.3° Celsius | 15.5° Celsius | 15.0° Celsius | 13.0° Celsius |
| Sea Temperature | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius | 14.2° Celsius |
| Wave Height | 3.5 metres | 3.3 metres | 2.9 metres | 3.2 metres | 3.0 metres | 2.8 metres | 2.8 metres | 2.6 metres | 2.7 metres | 2.5 metres | 2.6 metres | 2.3 metres | 2.1 metres | 2.1 metres | 2.1 metres | 2.0 metres | 2.2 metres | 2.3 metres | 2.8 metres | 3.4 metres | 3.4 metres | 3.2 metres | 3.3 metres | 3.3 metres |
| Wave period | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 6.0 seconds | 7.0 seconds | 6.0 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 | 6.0 seconds | 6.0 seconds | 6.0 seconds | 6.0 seconds |
Wednesday (17 September 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | |
|---|---|---|---|---|---|---|---|---|---|
| Temperature |
15.1° Celsius
|
14.8° Celsius
|
14.5° Celsius
|
14.3° Celsius
|
14.2° Celsius
|
13.9° Celsius
|
14.0° Celsius
|
13.8° Celsius
|
13.9° Celsius
|
| Wind Direction and speed |
SSW
29
|
SSW
30
|
SW
29
|
SW
31
|
SW
32
|
WSW
30
|
WSW
30
|
SW
30
|
SW
30
|
| Humidity | 82% | 82% | 82% | 80% | 80% | 79% | 74% | 77% | 77% |
| Pressure | 989 hectopascals | 989 hectopascals | 990 hectopascals | 991 hectopascals | 992 hectopascals | 994 hectopascals | 995 hectopascals | 996 hectopascals | 997 hectopascals |
| Dew point temperature | 12.0° Celsius | 11.8° Celsius | 11.5° Celsius | 10.9° Celsius | 10.8° Celsius | 10.5° Celsius | 9.4° Celsius | 9.9° Celsius | 9.9° Celsius |
| Sea Temperature | 14.2° Celsius | 14.1° Celsius | 14.1° Celsius | 14.1° Celsius | 14.1° Celsius | 14.1° Celsius | 14.1° Celsius | 14.2° Celsius | 14.2° Celsius |
| Wave Height | 3.5 metres | 4.8 metres | 5.4 metres | 5.9 metres | 7.4 metres | 8.8 metres | 8.4 metres | 8.1 metres | 7.3 metres |
| Wave period | 6.0 seconds | 7.0 seconds | 7.0 seconds | 7.0 seconds | 9.0 seconds | 9.0 seconds | 9.0 seconds | 9.0 seconds | 9.0 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.