Weather beach Plage de Saint Colomban

Carnac (56340)Long : -3°5’,8836 W Lat : 47°34’,134 N Alt : 0m
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Wed
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Sat
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BULLETIN

(* established in local time)
Reliability 85%
Thursday 18 december Thursday 18 dec
METEO CONSULT Run : 18/12 16Z Mesh : 1km Updated, 45min ago Update in 5h

Wind

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

Waves

Total sea (m) (m)
Swell height Swell (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 Amount of precipitation (mm)
Type of precipitation Type of precipitation
Precipitation risk Precipitation risk (%)
Storm risk.(%)
Visibility(km)
Pressure(hPa)
UV

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp

Offshore

Offshore wind
Offshore sea (m)
40
30
20
10
0
70
60
50
40
30
20
10
0
20
15
10
5
0
40
30
20
10
0
10
5
0
1
0.5
3
0
15
10
5
60
55
50
45
40
  • Fri 19
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
Run : 18/12 16Z Mesh : 1km Updated, 45min ago Update in 5h
  • Fri 19
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 220° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 265° W W
  • 280° W WNW
  • 290° W WNW
  • 300° NW WNW
  • 305° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 315° NW NW
  • 320° NW NW
  • 330° NW NNW
  • 310° NW NW
  • 280° W WNW
  • 270° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 250° W WSW
  • 245° SW WSW
  • 19 36 10 22 5
  • 16 29 8 18 5
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 12 23 6 14 4
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 5 9 3 6 2
  • 4 7 2 4 2
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 1 2 1 1 1
  • 3 5 1 3 1
  • 4 8 2 5 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 2 4 1 2 1
  • 33 61 17 38 7
  • 28 51 14 32 7
  • 22 41 11 25 6
  • 21 39 11 24 6
  • 22 41 11 25 6
  • 21 38 11 24 5
  • 19 35 10 22 5
  • 18 34 9 21 5
  • 16 30 8 19 5
  • 13 24 7 15 4
  • 12 22 6 14 4
  • 9 16 4 10 3
  • 8 14 4 9 3
  • 6 11 3 7 2
  • 4 8 2 5 2
  • 6 12 3 7 3
  • 4 7 2 4 2
  • 5 9 3 6 2
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 6 11 3 7 -
  • 5 10 3 6 2
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 1.6
  • 1.6
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.6
  • 1.5
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.3
  • 1.3
  • 1.3
  • 1.5
  • 1.5
  • 1.5
  • 1.6
  • 1.4
  • 1.4
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 180° S S
  • 180° S S
  • 175° S S
  • 210° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 235° SW SW
  • 240° SW WSW
  • 240° SW WSW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 215° SW SW
  • 240° SW WSW
  • 245° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 8
  • 8
  • 10
  • 9
  • 9
  • 9
  • 9
  • 15
  • 15
  • 15
  • 15
  • 14
  • 14
  • 15
  • 15
  • 15
  • 14
  • 9
  • 14
  • 15
  • 15
  • 15
  • 15
  • 14
  • 410
  • 410
  • 420
  • 430
  • 430
  • 450
  • 420
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  • 390
  • 370
  • 360
  • 370
  • 370
  • 380
  • 380
  • 390
  • 410
  • 420
  • 410
  • 410
  • 390
  • 360
  • 350
  • 3.1
  • 2.4
  • 1.9
  • 1.7
  • 2.0
  • 2.5
  • 3.3
  • 4.1
  • 4.6
  • 4.8
  • 4.6
  • 4.1
  • 3.4
  • 2.6
  • 2.0
  • 1.7
  • 1.8
  • 2.2
  • 2.9
  • 3.7
  • 4.3
  • 4.7
  • 4.6
  • 4.2
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 12 53
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  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 95
  • 90
  • 95
  • 90
  • 85
  • 85
  • 75
  • 75
  • 55
  • 40
  • 40
  • 50
  • 70
  • 0.1
  • 0
  • 0.6
  • 0.6
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 100
  • 40
  • 80
  • 65
  • 40
  • 30
  • 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
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1007
  • 1008
  • 1008
  • 1009
  • 1010
  • 1011
  • 1012
  • 1013
  • 1014
  • 1015
  • 1015
  • 1016
  • 1017
  • 1018
  • 1018
  • 1019
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 12 54
  • 12 53
  • 11 52
  • 11 51
  • 10 51
  • 10 50
  • 10 49
  • 9 49
  • 9 49
  • 9 48
  • 10 49
  • 11 51
  • 12 53
  • 12 54
  • 12 54
  • 12 54
  • 12 53
  • 11 51
  • 10 50
  • 7 44
  • 8 46
  • 9 47
  • 8 47
  • 8 47
  • 9 47
  • 8 46
  • 8 46
  • 8 46
  • 8 46
  • 8 46
  • 8 46
  • 8 46
  • 8 47
  • 8 46
  • 9 48
  • 11 51
  • 12 53
  • 12 54
  • 12 54
  • 12 54
  • 12 53
  • 10 50
  • 9 48
  • 21 38 5 11 24
  • 18 33 5 9 21
  • 15 27 4 8 17
  • 13 25 4 7 16
  • 15 27 4 8 17
  • 13 25 4 7 16
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 15 27 4 8 17
  • 13 25 4 7 16
  • 13 24 4 7 15
  • 12 22 4 6 14
  • 11 20 4 6 12
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 9 16 3 4 10
  • 6 12 3 3 7
  • 7 13 3 4 8
  • 8 14 3 4 9
  • 7 13 3 4 8
  • 6 11 2 3 7
  • 5 10 2 3 6
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 2.3
  • 2.2
  • 2.1
  • 2
  • 1.9
  • 1.8
  • 1.7
  • 1.7
  • 1.6
  • 1.6
  • 1.6
  • 1.7
  • 1.7
  • 1.7
  • 1.6
  • 1.6
  • 1.5
  • 1.5
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
Forecasts established in local time
Last updated 26min ago | Next update in 3h
Caption

Expert opinion

A southerly, very strong and variable flow prevails over the East of the basin. Over the West, it is northwesterly, very strong and mostly variable.

For Plage de Saint Colomban :
Warning moderate gale offshore.

We are 85% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.

In the evening, overcast skies.
Light rain followed by showers. SW wind force 6. Gusts reaching 37 knots in the evening. Slight sea. Low, fairly long swell from S. Excellent visibility.

Tides at Portivy

63
High tide 03h25 4.71m
Low tide 09h39 1.78m
65
High tide 15h46 4.62m
Low tide 21h57 1.73m
© METEOCONSULT 2025

Go further

Thu
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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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