Weather diving spot La grande fourche

Landéda FRALon : -4°38’,1612 W Lat : 48°36’,432 N Alt : 0m
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Weather Risk Briefing
Thu
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Fri
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Sat
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Sun
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Mon
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Tue
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Wed
16
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Thu
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Fri
18
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Sat
19
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Sun
20
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Mon
21
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Tue
22
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Wed
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BULLETIN

Reliability 85%
Thursday 10 september Thursday 10 sep
METEO CONSULT Run : 10/09 12Z Mesh : 1km Updated, 1h ago Update in 2h

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
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
2
1.5
1
3
0
25
20
15
10
75
70
65
60
55
  • Fri 11
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
Run : 10/09 12Z Mesh : 1km Updated, 1h ago Update in 2h
  • Fri 11
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 215° SW SW
  • 215° SW SW
  • 215° SW SW
  • 215° SW SW
  • 210° SW SSW
  • 210° SW SSW
  • 215° SW SW
  • 215° SW SSW
  • 215° SW SW
  • 220° SW SW
  • 230° SW SW
  • 270° W W
  • 320° NW NW
  • 330° NW NNW
  • 300° NW WNW
  • 295° NW WNW
  • 290° W WNW
  • 300° NW WNW
  • 315° NW NW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 9 3 6 2
  • 3 6 2 4 2
  • 2 3 1 2 1
  • 2 3 1 2 1
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 21 38 11 24 5
  • 19 36 10 22 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 17 31 9 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 13 24 7 15 4
  • 10 19 5 12 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 1
  • 1.1
  • 1.2
  • 1.4
  • 1.4
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.4
  • 1.3
  • 1.2
  • 1.2
  • 1.1
  • 1.1
  • 1.1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 0.4
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 280° W WNW
  • 280° W WNW
  • 280° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 280° W WNW
  • 280° W W
  • 280° W WNW
  • 285° W WNW
  • 285° W WNW
  • 1.0
  • 1.1
  • 1.2
  • 1.3
  • 1.4
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.4
  • 1.4
  • 1.3
  • 1.2
  • 1.2
  • 1.1
  • 1.1
  • 1.1
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 7
  • 8
  • 8
  • 8
  • 9
  • 9
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 80
  • 100
  • 120
  • 120
  • 130
  • 120
  • 120
  • 120
  • 110
  • 110
  • 100
  • 100
  • 110
  • 110
  • 120
  • 120
  • 120
  • 120
  • 110
  • 110
  • 100
  • 100
  • 90
  • 90
  • 8.1
  • 7.7
  • 6.6
  • 5.0
  • 3.3
  • 1.9
  • 1.2
  • 1.2
  • 2.2
  • 3.7
  • 5.5
  • 7.0
  • 7.9
  • 7.9
  • 7.0
  • 5.6
  • 3.9
  • 2.4
  • 1.4
  • 1.2
  • 1.9
  • 3.5
  • 5.3
  • 7.0
  • 17 62
  • 17 62
  • 17 62
  • 17 62
  • 16 62
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  • 16 61
  • 16 61
  • 16 61
  • 16 61
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  • 17 63
  • 17 63
  • 5
  • 85
  • 100
  • 100
  • 95
  • 95
  • 95
  • 85
  • 90
  • 85
  • 90
  • 85
  • 85
  • 75
  • 30
  • 65
  • 80
  • 80
  • 75
  • 30
  • 45
  • 30
  • 25
  • 10
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.2
  • 0.4
  • 0.4
  • 0.3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 35
  • 35
  • 40
  • 60
  • 70
  • 50
  • 50
  • 25
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 3
  • 4
  • 5
  • 5
  • 10
  • 10
  • 10
  • 10
  • 15
  • >20
  • >20
  • >20
  • >20
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1020
  • 1020
  • 1021
  • 1021
  • 1022
  • 1023
  • 1023
  • 1024
  • 1024
  • 1024
  • 1024
  • 1024
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 2
  • 4
  • 4
  • 5
  • 4
  • 3
  • 20 68
  • 19 67
  • 19 65
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 62
  • 17 62
  • 17 62
  • 17 63
  • 18 64
  • 18 64
  • 18 64
  • 18 65
  • 18 65
  • 18 65
  • 18 64
  • 21 69
  • 15 60
  • 15 59
  • 14 57
  • 14 58
  • 14 58
  • 14 58
  • 14 57
  • 14 57
  • 14 58
  • 14 58
  • 15 59
  • 15 59
  • 15 59
  • 16 60
  • 17 62
  • 18 64
  • 18 64
  • 20 67
  • 21 69
  • 22 71
  • 22 71
  • 21 70
  • 20 68
Forecasts established in local time
Caption   Glossary

Expert opinion

For La grande fourche :
No gale warning.

The reliability of the situation is assessed at 85%.

In the evening, very cloudy skies becoming totally overcast.
No precipitation. SW wind force 4. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from WNW. Excellent visibility.

semaphore stations

Station Brignogan located 24 km from La grande fourche
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
18h
220
15
23
-
-
0
17h
220
15
24
-
-
9
16h
220
15
22
-
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at L'Aber Benoit

90
High tide 05h45 7.7m
Low tide 12h02 1.49m
95
High tide 17h59 8.11m
© METEOCONSULT 2026 - Local times
Thu
10
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Fri
11
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Sat
12
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Sun
13
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Mon
14
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Tue
15
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Wed
16
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Thu
17
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Fri
18
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Sat
19
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Sun
20
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Mon
21
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Tue
22
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Wed
23
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Thu
24
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