Weather cove Crique du Grand Mathieu

Batz-sur-Mer FRALon : -2°28’,68 W Lat : 47°16’,32 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Saturday 17 october Saturday 17 oct
METEO CONSULT Run : 16/10 18Z Mesh : 1km Updated, 30min ago Update in 4h

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
25
20
15
10
50
40
30
20
10
15
10
5
30
25
20
15
10
10
5
0
1.5
1
0.5
3
0
20
15
10
5
65
60
55
50
45
40
  • Sun 18
  • 01h
  • 02h
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  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
Run : 16/10 18Z Mesh : 1km Updated, 30min ago Update in 4h
  • Sun 18
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
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  • 00h
  • 225° SW SW
  • 145° SE SE
  • 5° N N
  • 10° N N
  • 15° N NNE
  • 15° N NNE
  • 20° N NNE
  • 25° NE NNE
  • 20° N NNE
  • 25° NE NNE
  • 25° NE NNE
  • 35° NE NNE
  • 35° NE NE
  • 35° NE NE
  • 35° NE NE
  • 35° NE NE
  • 35° NE NE
  • 30° NE NNE
  • 25° NE NNE
  • 20° N NNE
  • 20° N NNE
  • 25° NE NNE
  • 30° NE NNE
  • 30° NE NNE
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 11 20 6 12 4
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  • 11 21 6 13 4
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 14 26 7 16 4
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  • 15 27 8 17 4
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  • 14 26 7 16 4
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  • 12 23 6 14 4
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  • 13 24 7 15 4
  • 13 24 7 15 4
  • 12 23 6 14 4
  • 18 33 9 21 5
  • 18 33 9 21 5
  • 16 29 8 18 5
  • 18 34 9 21 5
  • 19 35 10 22 5
  • 19 36 10 22 5
  • 20 37 10 23 5
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  • 18 34 9 21 5
  • 21 38 11 24 5
  • 23 42 12 26 6
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  • 23 42 12 26 6
  • 1.1
  • 1
  • 1
  • 1
  • 1
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
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  • 0.6
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
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  • 240° SW WSW
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  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 0.9
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  • 0.7
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  • 12
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  • 190
  • 2.7
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  • 3.0
  • 2.6
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  • 2.5
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  • 3.9
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  • 17 63
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  • 0
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  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
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  • >20
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  • >20
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  • >20
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  • 1029
  • 1029
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  • 1029
  • 1028
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  • 1028
  • 1028
  • 1029
  • 1029
  • 1029
  • 1029
  • 1029
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 2
  • 3
  • 2
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
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  • 11 51
  • 11 51
  • 10 51
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  • 10 50
  • 10 50
  • 9 49
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  • 9 48
  • 10 50
  • 12 53
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  • 15 58
  • 13 55
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  • 12 53
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  • 7 45
  • 7 45
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  • 6 42
  • 8 46
  • 10 50
  • 12 54
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  • 15 58
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  • 15 59
  • 14 57
  • 13 55
  • 11 51
  • 9 48
  • 8 46
  • 7 45
  • 7 44
  • 6 43
Forecasts established in local time
Caption   Glossary

Expert opinion

For Crique du Grand Mathieu :
No gale warning.

The reliability of the situation is assessed at 80%.

Fair weather with mostly clear skies. In the evening, skies with few clouds.
NNE wind force 4 continuing all day. Gusts reaching 24 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility.

semaphore stations

Station Pte De Chemoulin located 14 km from Crique du Grand Mathieu
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
01h
320
3
8
-
-
0
00h
310
3
8
-
-
0
23h
310
3
9
-
-
11
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Le Croisic

43
Low tide 03h12 2.21m
High tide 08h43 4.36m
37
Low tide 15h41 2.28m
High tide 20h56 4m
www.shom.fr - © SHOM 2026 - Local times
Sat
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Sat
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