Weather diving spot Thermopylae Wreck

Cascais PRTLongitude : -9°27’,2238 W Latitude : 38°39’,846 N Altitude : 0m
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Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
14
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Mon
15
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Tue
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Wed
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Thu
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Fri
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BULLETIN

(established in local time)
Reliability 90%
Friday 5 december

Wind

Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts

Waves

Total sea (m) (m)
Swell height (m) (m)
Total sea (m)
Total wave height (m)
Wind (m)
Swell direction
Swell height (m)
Swell period (s)
Wave length (m)
High tide (m)
Sea temp

Weather

Rain (mm) (mm)
Cloud cover(%)
Amount of precipitation(mm)
Type of precipitation
Precipitation risk(%)
Visibility(km)
Pressure(hPa)
UV

Temperature

Air temp
Perceived temp
Air temp
Perceived temp
20
15
10
5
40
30
20
10
10
5
0
25
20
15
10
5
10
5
0
3.5
3
2.5
2
3
0
20
15
10
65
60
55
50
  • Sat 6
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  • Sat 6
  • 15h
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  • 23h
  • 00h
  • 01h
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  • 08h
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  • 270° W W
  • 265° W W
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  • 245° SW WSW
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  • 240° SW WSW
  • 230° SW SW
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  • 225° SW SW
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  • 215° SW SW
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 14 4 9 3
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  • 7 13 4 8 3
  • 18 33 9 21 5
  • 17 32 9 20 5
  • 16 30 8 19 5
  • 14 26 7 16 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • - 15 - - -
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 10 19 5 12 -
  • 10 18 5 11 3
  • 9 17 5 11 3
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  • 12 23 6 14 4
  • 2.9
  • 2.9
  • 2.8
  • 2.8
  • 2.7
  • 2.7
  • 2.6
  • 2.5
  • 2.5
  • 2.4
  • 2.4
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  • 2.6
  • 2.6
  • 2.7
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  • 2.9
  • 2.9
  • 3
  • 3
  • 5.2
  • 5.1
  • 5.1
  • 5
  • 4.9
  • 4.8
  • 4.7
  • 4.5
  • 4.5
  • 4.4
  • 4.3
  • 4.3
  • 4.3
  • 4.3
  • 4.4
  • 4.5
  • 4.6
  • 4.7
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  • 4.9
  • 5.2
  • 5.2
  • 5.4
  • 5.4
  • 0.5
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.3
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  • 0.1
  • 0.1
  • 0.1
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  • 0.1
  • 0.1
  • 290° W WNW
  • 295° NW WNW
  • 290° W WNW
  • 295° NW WNW
  • 290° W WNW
  • 295° NW WNW
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  • 295° NW WNW
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  • 295° NW WNW
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  • 295° NW WNW
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  • 290° W WNW
  • 295° NW WNW
  • 290° W WNW
  • 295° NW WNW
  • 285° W WNW
  • 290° W WNW
  • 285° W WNW
  • 290° W WNW
  • 2.8
  • 2.8
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  • 2.7
  • 2.7
  • 2.6
  • 2.6
  • 2.5
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  • 2.4
  • 2.4
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  • 2.6
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  • 2.7
  • 2.9
  • 2.9
  • 3.0
  • 3.0
  • 16
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  • 390
  • 3.3
  • 3.4
  • 3.0
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  • 1.7
  • 1.1
  • 0.7
  • 0.7
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  • 1.6
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  • 1.4
  • 0.8
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  • 1.7
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  • 16 61
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  • 40
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  • 45
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  • 70
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  • 0.1
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  • 25
  • 35
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  • 20
  • >20
  • >20
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  • 10
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  • 15
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  • 18 64
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  • 14 56
  • 16 60
  • 17 62
  • 18 64
  • 17 63
  • 17 63
Forecasts established in local time
Last updated 30min ago | Next update in 3h
Caption

Expert opinion

For Thermopylae Wreck :
No gale warning.

We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.

Very cloudy. Light showers. In the evening, good clear periods but cloud building.
Possibility of showers W force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 18 knots in the middle of the day. Rough sea. Moderate, long swell from WNW. Excellent visibility becoming good in the evening.

Tides at Cascais

97
High tide 03h08 3.57m
Low tide 09h21 0.53m
98
High tide 15h35 3.41m
Low tide 21h37 0.63m
© METEOCONSULT 2025
Fri
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Thu
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Fri
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Sat
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Sun
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* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call
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