A blue-green ocean surface with waves and sea foam.
Coast and sea

Marine observations - Sandettie

  • Location 51.15, 1.78
  • Altitude 0 m above mean sea level
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Thursday (17 July 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
18.0° Celsius
18.6° Celsius
18.6° Celsius
18.4° Celsius
18.1° Celsius
17.9° Celsius
17.6° Celsius
17.5° Celsius
17.4° Celsius
17.5° Celsius
17.5° Celsius
17.3° Celsius
17.5° Celsius
17.5° Celsius
17.5° Celsius
Wind Direction and speed
S 4
SW 4
SW 5
SW 7
SSW 7
SW 10
WSW 13
SW 15
SW 18
SW 18
SW 18
SW 18
SW 16
SW 14
SW 13
Visibility 5 nautical miles 10 nautical miles 10 nautical miles 5 nautical miles 5 nautical miles 5 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles
Humidity 91% 88% 89% 90% 92% 93% 94% 95% 96% 96% 96% 96% 97% 97% 97%
Pressure 1,019 hectopascals 1,019 hectopascals 1,019 hectopascals 1,018 hectopascals 1,018 hectopascals 1,017 hectopascals 1,017 hectopascals 1,017 hectopascals 1,017 hectopascals 1,016 hectopascals 1,016 hectopascals 1,016 hectopascals 1,017 hectopascals 1,016 hectopascals 1,016 hectopascals
Dew point temperature 16.5° Celsius 16.6° Celsius 16.7° Celsius 16.8° Celsius 16.8° Celsius 16.8° Celsius 16.7° Celsius 16.7° Celsius 16.7° Celsius 16.8° Celsius 16.9° Celsius 16.7° Celsius 17.0° Celsius 17.0° Celsius 17.0° Celsius
Sea Temperature 18.0° Celsius 18.3° Celsius 18.2° Celsius 18.1° Celsius 18.1° Celsius 18.2° Celsius 18.2° Celsius 18.3° Celsius 18.2° Celsius 18.1° Celsius 18.1° Celsius 18.1° Celsius 18.0° Celsius 18.0° Celsius 17.9° Celsius
Wave Height 0.2 metres 0.1 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.1 metres 0.1 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres
Wave period 5.0 seconds 6.0 seconds 5.0 seconds 6.0 seconds 5.0 seconds 5.0 seconds 5.0 seconds 6.0 seconds 5.0 seconds 6.0 seconds 5.0 seconds 5.0 seconds 6.0 seconds 5.0 seconds 5.0 seconds

Friday (18 July 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
17.6° Celsius
17.6° Celsius
17.2° Celsius
16.5° Celsius
16.3° Celsius
16.2° Celsius
16.2° Celsius
16.0° Celsius
16.1° Celsius
16.4° Celsius
16.7° Celsius
17.5° Celsius
18.3° Celsius
18.2° Celsius
18.1° Celsius
18.6° Celsius
19.1° Celsius
19.7° Celsius
19.8° Celsius
20.2° Celsius
20.3° Celsius
20.8° Celsius
21.1° Celsius
21.4° Celsius
Wind Direction and speed
S 13
SSW 12
WSW 11
WSW 11
WSW 11
SW 10
SW 13
SW 13
SW 8
SW 5
S 3
W 3
WNW 3
NE 5
E 9
E 11
E 11
E 10
E 9
E 11
ESE 11
E 12
E 14
ESE 13
Visibility < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles < 1 nautical miles 1 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 5 nautical miles 5 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles
Humidity 97% 97% 97% 97% 97% 97% 97% 97% 97% 97% 97% 98% 98% 98% 98% 97% 92% 87% 82% 79% 81% 80% 76% 76%
Pressure 1,016 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,014 hectopascals 1,014 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,015 hectopascals 1,014 hectopascals 1,014 hectopascals 1,013 hectopascals 1,013 hectopascals 1,012 hectopascals 1,011 hectopascals 1,011 hectopascals 1,011 hectopascals 1,011 hectopascals 1,011 hectopascals 1,010 hectopascals 1,010 hectopascals
Dew point temperature 17.1° Celsius 17.1° Celsius 16.7° Celsius 16.1° Celsius 15.9° Celsius 15.8° Celsius 15.8° Celsius 15.6° Celsius 15.7° Celsius 16.0° Celsius 16.3° Celsius 17.1° Celsius 17.9° Celsius 17.8° Celsius 17.7° Celsius 18.1° Celsius 17.8° Celsius 17.4° Celsius 16.7° Celsius 16.4° Celsius 16.9° Celsius 17.2° Celsius 16.8° Celsius 16.9° Celsius
Sea Temperature 17.8° Celsius 17.8° Celsius 17.8° Celsius 17.8° Celsius 17.7° Celsius 17.8° Celsius 17.8° Celsius 17.8° Celsius 17.9° Celsius 17.9° Celsius 18.1° Celsius 18.4° Celsius 18.5° Celsius 18.4° Celsius 18.4° Celsius 18.5° Celsius 18.5° Celsius 18.7° Celsius 18.7° Celsius 18.6° Celsius 18.6° Celsius 18.5° Celsius 18.5° Celsius 18.4° Celsius
Wave Height 0.2 metres 0.2 metres 0.3 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres
Wave period 6.0 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 6.0 seconds 6.0 seconds 6.0 seconds 6.0 seconds 5.0 seconds 6.0 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 6.0 seconds

Saturday (19 July 2025)

00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00
Temperature
20.5° Celsius
19.4° Celsius
19.0° Celsius
18.9° Celsius
19.1° Celsius
19.2° Celsius
19.2° Celsius
18.9° Celsius
Wind Direction and speed
W 16
WNW 17
WNW 17
NW 14
N 9
NNW 9
ENE 8
ENE 15
Visibility 2 nautical miles 5 nautical miles 5 nautical miles 5 nautical miles 5 nautical miles 10 nautical miles 10 nautical miles 5 nautical miles
Humidity 79% 84% 89% 85% 86% 86% 87% 90%
Pressure 1,010 hectopascals 1,009 hectopascals 1,009 hectopascals 1,008 hectopascals 1,007 hectopascals 1,007 hectopascals 1,007 hectopascals 1,006 hectopascals
Dew point temperature 16.8° Celsius 16.6° Celsius 17.1° Celsius 16.4° Celsius 16.7° Celsius 16.8° Celsius 16.9° Celsius 17.2° Celsius
Sea Temperature 18.4° Celsius 18.3° Celsius 18.2° Celsius 18.1° Celsius 18.1° Celsius 18.1° Celsius 18.1° Celsius 18.1° Celsius
Wave Height 0.2 metres 0.2 metres 0.3 metres 0.4 metres 0.2 metres 0.2 metres 0.2 metres 0.2 metres
Wave period 6.0 seconds 5.0 seconds 4.0 seconds 5.0 seconds 5.0 seconds 6.0 seconds 6.0 seconds 6.0 seconds

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