Weather diving spot La Roche-Velaine

Arcachon FRALon : -1°9’,048 W Lat : 44°40’,302 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 75%
Saturday 4 july Saturday 4 jul
METEO CONSULT Run : 4/07 03Z Mesh : 1km Updated, 2h ago Update in 1h

Wind

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

Waves

Total sea (m) (m)
Swell height Swell (m) (m)
legend.title.wave_height
Total sea (m)
legend.title.wind_sea
Wind (m)
legend.title.swell
Swell direction
Swell height (m)
Swell period (s)
Wave length (m)
High tide (m)
Sea temp

Weather

Rain (mm) (mm)
Clouds:
Cloud cover (%)
Precipitation:
Amount of precipitation Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)
Storm risk. (%)
Brightness:
Visibility (km)
Pressure (hPa)
UV

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp
30
20
10
0
50
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
40
30
20
10
100
90
80
70
60
  • Sun 5
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  • 00h
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  • 08h
Run : 4/07 03Z Mesh : 1km Updated, 2h ago Update in 1h
  • Sun 5
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  • 00h
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  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 60° NE ENE
  • 45° NE NE
  • 15° N NNE
  • 355° N N
  • 350° N N
  • 355° N N
  • 350° N N
  • 345° N NNW
  • 345° N NNW
  • 350° N N
  • 355° N N
  • 0° N N
  • 15° N NNE
  • 20° N NNE
  • 25° NE NNE
  • 35° NE NNE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 45° NE NE
  • 50° NE NE
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 8 15 4 9 3
  • 10 19 5 12 3
  • 11 21 6 13 4
  • 10 18 5 11 3
  • 8 14 4 9 3
  • 5 10 3 6 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 4 7 2 4 2
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  • 3 6 2 4 2
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  • 4 7 2 4 2
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  • 4 7 2 4 2
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 12 23 6 14 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 17 32 9 20 5
  • 19 36 10 22 5
  • 22 41 11 25 6
  • 21 38 11 24 5
  • 17 32 9 20 5
  • 13 24 7 15 4
  • 10 18 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
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  • 0.2
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  • 0.1
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  • 0.2
  • 0.2
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 310° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW WNW
  • 305° NW WNW
  • 305° NW WNW
  • 300° NW WNW
  • 0.1
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  • 0.2
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  • 3.7
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  • >20
  • >20
  • >20
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  • 1028
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  • 18 65
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  • 17 62
  • 17 63
  • 20 67
Forecasts established in local time
Caption   Glossary

Expert opinion

For La Roche-Velaine :
No gale warning.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Warm sun all day. In the evening, clear skies.
NE force 3 turning N in the middle of the day then becoming force 4. Gusts reaching 22 knots in the evening. Rippled sea becoming smooth in the middle of the day. Low, fairly long swell from WNW. Excellent visibility.

semaphore stations

Station Cap-Ferret located 9 km from La Roche-Velaine
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
09h
30
16
21
23.7
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0
08h
40
14
21
21.4
-
9
07h
50
12
15
18.4
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Arcachon

70
Low tide 02h47 0.75m
High tide 08h55 3.73m
69
Low tide 14h58 0.89m
High tide 21h15 3.92m
www.shom.fr - © SHOM 2026 - Local times
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