Weather diving spot Les grottes de Fréhel

Erquy FRALon : -2°26’,127 W Lat : 48°39’,222 N Alt : 0m
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Weather Risk Briefing
Tue
18
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Wed
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Sat
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Sun
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Mon
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Wed
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Fri
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Mon
31
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BULLETIN

Reliability 80%
Tuesday 18 august Tuesday 18 aug
METEO CONSULT Run : 18/08 19Z Mesh : 4km Updated, 21min ago Update imminent

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
20
15
10
5
0
40
30
20
10
0
15
10
5
0
25
20
15
10
5
10
5
0
1
0.5
0
3
0
25
20
15
10
80
75
70
65
60
55
  • Wed 19
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
Run : 18/08 19Z Mesh : 4km Updated, 21min ago Update imminent
  • Wed 19
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 295° NW WNW
  • 290° W WNW
  • 280° W W
  • 280° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 260° W W
  • 240° SW WSW
  • 250° W WSW
  • 265° W W
  • 270° W W
  • 260° W W
  • 260° W WSW
  • 270° W W
  • 280° W W
  • 295° NW WNW
  • 295° NW WNW
  • 305° NW WNW
  • 300° NW WNW
  • 290° W WNW
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 11 20 6 12 4
  • 18 33 9 21 5
  • 16 30 8 19 5
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 19 35 10 22 5
  • 18 33 9 21 5
  • 15 28 8 17 4
  • 17 32 9 20 5
  • 18 33 9 21 5
  • 19 36 10 22 5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.6
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.2
  • 0.3
  • 0.3
  • 0.4
  • 0.5
  • 320° NW NW
  • 320° NW NW
  • 325° NW NW
  • 325° NW NW
  • 325° NW NNW
  • 325° NW NNW
  • 325° NW NW
  • 325° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 325° NW NW
  • 325° NW NW
  • 325° NW NW
  • 325° NW NNW
  • 325° NW NNW
  • 325° NW NNW
  • 330° NW NNW
  • 325° NW NW
  • 340° N NNW
  • 340° N NNW
  • 335° NW NNW
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.4
  • 0.3
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 5
  • 4
  • 4
  • 5
  • 5
  • 5
  • 5
  • 4
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 6
  • 6
  • 7
  • 5
  • 6
  • 5
  • 30
  • 30
  • 35
  • 30
  • 35
  • 35
  • 35
  • 35
  • 40
  • 40
  • 45
  • 45
  • 45
  • 50
  • 50
  • 50
  • 50
  • 60
  • 60
  • 70
  • 35
  • 30
  • 25
  • 25
  • 8.7
  • 9.8
  • 9.9
  • 9.2
  • 7.9
  • 6.3
  • 4.7
  • 3.6
  • 3.1
  • 3.4
  • 4.6
  • 6.3
  • 8.0
  • 9.2
  • 9.5
  • 9.1
  • 8.1
  • 6.7
  • 5.3
  • 4.1
  • 3.5
  • 3.6
  • 4.5
  • 6.0
  • 20 69
  • 20 69
  • 21 69
  • 21 69
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  • 19 67
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  • 19 66
  • 19 66
  • 0
  • 0
  • 80
  • 90
  • 90
  • 95
  • 90
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  • 90
  • 95
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  • 100
  • 100
  • 100
  • 100
  • 100
  • 95
  • 80
  • 75
  • 60
  • 65
  • 45
  • 50
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.2
  • 0.2
  • 0.2
  • 0.9
  • 1.1
  • 1.4
  • 0.7
  • 0.5
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 0
  • 0
  • 0
  • 0
  • 30
  • 20
  • 20
  • 20
  • 20
  • 40
  • 80
  • 60
  • 80
  • 90
  • 90
  • 90
  • 90
  • 90
  • 80
  • 80
  • 20
  • 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
  • 10
  • 10
  • 10
  • 10
  • >20
  • >20
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 15
  • 15
  • 5
  • 5
  • 10
  • 10
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1015
  • 1015
  • 1014
  • 1014
  • 1014
  • 1013
  • 1013
  • 1012
  • 1012
  • 1011
  • 1011
  • 1011
  • 1011
  • 1010
  • 1010
  • 1009
  • 1009
  • 1009
  • 1009
  • 1009
  • 1009
  • 1009
  • 1009
  • 1009
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 1
  • 2
  • 4
  • 4
  • 3
  • 2
  • 2
  • 1
  • 0
  • 0
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 19 67
  • 19 67
  • 19 66
  • 19 66
  • 19 66
  • 19 66
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  • 19 66
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  • 19 66
  • 20 67
  • 19 66
  • 20 67
  • 20 68
  • 20 68
  • 19 67
  • 19 66
  • 16 61
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  • 17 63
  • 17 63
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  • 17 63
  • 17 63
  • 18 65
  • 18 65
  • 18 64
  • 18 64
  • 19 65
  • 20 68
  • 19 65
  • 21 70
  • 24 75
  • 19 67
  • 18 64
  • 15 60
Forecasts established in local time
Caption   Glossary

Expert opinion

For Les grottes de Fréhel :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

In the evening, light cloudy spells.
WNW wind force 3. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from NW. Poor visibility.

semaphore stations

Station Dinard located 28 km from Les grottes de Fréhel
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
22h
300
12
23
19.5
1015
0
21h
320
16
31
19.7
1015
2
20h
320
15
24
21.2
1015
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Erquy

71
Low tide 05h46 2.31m
High tide 11h23 10.26m
64
Low tide 17h57 2.69m
High tide 23h32 9.97m
www.shom.fr - © SHOM 2026 - Local times
Tue
18
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Wed
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Fri
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Sat
22
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Sun
23
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Mon
24
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Tue
25
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Wed
26
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Thu
27
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Fri
28
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Sat
29
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Sun
30
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Mon
31
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Tue
01
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