Coast and Sea
Marine Observations weather
Marine observations - Seven Stones
- Location 50.04, -6.04
Monday (21 September 2026)
| 21:00 | 22:00 | 23:00 | |
|---|---|---|---|
| Temperature |
16.3° Celsius
|
16.5° Celsius
|
16.2° Celsius
|
| Wind Direction and speed |
None No data
|
None No data
|
None No data
|
| Visibility | 10.8 nautical miles | 1.1 nautical miles | 10.8 nautical miles |
| Humidity | 97% | 97% | 97% |
| Pressure | 1032 hectopascals | 1032 hectopascals | 1031 hectopascals |
| Dew point temperature | 15.8° Celsius | 16.0° Celsius | 15.7° Celsius |
| Sea Temperature | 18° Celsius | 18° Celsius | 18° Celsius |
| Wave Height | 1.0 metres | 1.0 metres | 0.9 metres |
| Wave period | 9 seconds | 9 seconds | 8 seconds |
Tuesday (22 September 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
16.0° Celsius
|
15.9° Celsius
|
15.5° Celsius
|
15.6° Celsius
|
15.4° Celsius
|
15.3° Celsius
|
15.5° Celsius
|
15.5° Celsius
|
15.5° Celsius
|
15.8° Celsius
|
16.1° Celsius
|
16.2° Celsius
|
16.6° Celsius
|
16.8° Celsius
|
16.9° Celsius
|
17.1° Celsius
|
16.9° Celsius
|
16.9° Celsius
|
17.1° Celsius
|
17.1° Celsius
|
17.1° Celsius
|
17.0° Celsius
|
17.1° Celsius
|
17.2° Celsius
|
| Wind Direction and speed |
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
| Visibility | 10.8 nautical miles | 10.8 nautical miles | 0.1 nautical miles | 10.8 nautical miles | 0.3 nautical miles | 0.5 nautical miles | 0.5 nautical miles | 2.2 nautical miles | 1.1 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 5.4 nautical miles | 5.4 nautical miles | 10.8 nautical miles | 10.8 nautical miles |
| Humidity | 97% | 97% | 97% | 97% | 98% | 98% | 99% | 98% | 99% | 99% | 99% | 97% | 95% | 94% | 93% | 94% | 94% | 94% | 94% | 94% | 94% | 94% | 94% | 94% |
| Pressure | 1031 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1030 hectopascals | 1029 hectopascals | 1029 hectopascals | 1028 hectopascals | 1028 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1026 hectopascals | 1027 hectopascals |
| Dew point temperature | 15.5° Celsius | 15.4° Celsius | 15.0° Celsius | 15.2° Celsius | 15.1° Celsius | 15.0° Celsius | 15.3° Celsius | 15.2° Celsius | 15.3° Celsius | 15.6° Celsius | 15.9° Celsius | 15.8° Celsius | 15.8° Celsius | 15.8° Celsius | 15.8° Celsius | 16.1° Celsius | 16.0° Celsius | 15.9° Celsius | 16.1° Celsius | 16.1° Celsius | 16.2° Celsius | 16.1° Celsius | 16.2° Celsius | 16.3° Celsius |
| Sea Temperature | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius |
| Wave Height | 0.8 metres | 0.8 metres | 0.8 metres | 0.8 metres | 0.7 metres | 0.8 metres | 0.7 metres | 0.8 metres | 0.8 metres | 0.8 metres | 0.8 metres | 0.8 metres | 0.8 metres | 0.9 metres | 0.8 metres | 1.0 metres | 1.2 metres | 1.2 metres | 1.4 metres | 1.5 metres | 1.8 metres | 2.1 metres | 2.2 metres | 2.6 metres |
| Wave period | 8 seconds | 8 seconds | 8 seconds | 8 seconds | 8 seconds | 8 seconds | 7 seconds | 7 seconds | 8 seconds | 7 seconds | 8 seconds | 8 seconds | 8 seconds | 9 seconds | 9 seconds | 9 seconds | 9 seconds | 9 seconds | 10 seconds | 10 seconds | 12 seconds | 12 seconds | 12 seconds | 12 seconds |
Wednesday (23 September 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature |
16.9° Celsius
|
16.5° Celsius
|
16.3° Celsius
|
16.6° Celsius
|
16.9° Celsius
|
17.0° Celsius
|
17.1° Celsius
|
17.3° Celsius
|
17.7° Celsius
|
17.8° Celsius
|
17.7° Celsius
|
17.5° Celsius
|
17.6° Celsius
|
17.1° Celsius
|
16.8° Celsius
|
16.9° Celsius
|
17.0° Celsius
|
16.7° Celsius
|
16.6° Celsius
|
16.3° Celsius
|
16.1° Celsius
|
| Wind Direction and speed |
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
None No data
|
| Visibility | 10.8 nautical miles | 1.1 nautical miles | 10.8 nautical miles | 2.2 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles | 10.8 nautical miles |
| Humidity | 92% | 94% | 96% | 94% | 88% | 87% | 88% | 89% | 83% | 82% | 83% | 83% | 84% | 89% | 88% | 81% | 82% | 82% | 84% | 81% | 82% |
| Pressure | 1026 hectopascals | 1026 hectopascals | 1025 hectopascals | 1025 hectopascals | 1025 hectopascals | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1028 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1026 hectopascals | 1026 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals |
| Dew point temperature | 15.6° Celsius | 15.5° Celsius | 15.6° Celsius | 15.6° Celsius | 14.9° Celsius | 14.9° Celsius | 15.1° Celsius | 15.5° Celsius | 14.8° Celsius | 14.6° Celsius | 14.8° Celsius | 14.6° Celsius | 14.8° Celsius | 15.2° Celsius | 14.8° Celsius | 13.7° Celsius | 13.9° Celsius | 13.7° Celsius | 13.8° Celsius | 13.1° Celsius | 13.0° Celsius |
| Sea Temperature | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 17° Celsius | 17° Celsius | 17° Celsius | 17° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 18° Celsius | 17° Celsius |
| Wave Height | 2.4 metres | 2.3 metres | 2.1 metres | 2.0 metres | 2.0 metres | 2.2 metres | 2.0 metres | 2.1 metres | 2.2 metres | 2.1 metres | 2.0 metres | 2.1 metres | 1.8 metres | 2.0 metres | 1.7 metres | 1.9 metres | 1.7 metres | 2.0 metres | 1.6 metres | 1.5 metres | 1.5 metres |
| Wave period | 11 seconds | 12 seconds | 12 seconds | 11 seconds | 11 seconds | 11 seconds | 11 seconds | 11 seconds | 11 seconds | 12 seconds | 12 seconds | 11 seconds | 10 seconds | 11 seconds | 11 seconds | 11 seconds | 10 seconds | 11 seconds | 10 seconds | 10 seconds | 9 seconds |
Latest observations by area
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.