Weather port Saint-Malo - Les Sablons

Saint-Malo FRALon : -2°1’,698 W Lat : 48°38’,4 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 65%
Tuesday 25 august Tuesday 25 aug
METEO CONSULT Run : 25/08 12Z Mesh : 1km Updated, 2h ago Update in 1h

Wind

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

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

Offshore

Offshore wind
Offshore sea (m)
20
15
10
5
0
40
30
20
10
0
10
5
0
25
20
15
10
5
0
10
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Wed 26
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  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
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  • 03h
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  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
Run : 25/08 12Z Mesh : 1km Updated, 2h ago Update in 1h
  • Wed 26
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 270° W W
  • 255° W WSW
  • 225° SW SW
  • 225° SW SW
  • 235° SW SW
  • 225° SW SW
  • 220° SW SW
  • 220° SW SW
  • 215° SW SSW
  • 205° SW SSW
  • 195° S SSW
  • 185° S S
  • 165° S SSE
  • 150° SE SSE
  • 145° SE SSE
  • 150° SE SSE
  • 150° SE SSE
  • 150° SE SSE
  • 135° SE SE
  • 130° SE SE
  • 125° SE ESE
  • 120° SE ESE
  • 125° SE SE
  • 120° SE ESE
  • 3 6 2 4 2
  • 4 7 2 4 2
  • 5 9 3 6 2
  • 5 9 3 6 2
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  • 6 11 3 7 2
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 13 25 7 16 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 10 19 5 12 3
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 18 34 9 21 5
  • 18 34 9 21 5
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  • >25 >50 >14 >30 >7
  • >25 >50 >14 >30 >7
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 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
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 250° W WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 275° W W
  • 235° SW SW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 305° NW NW
  • 90° E E
  • 0.1
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  • 0.1
  • 0.1
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  • 0.1
  • 0.1
  • 5
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  • 80
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  • 10.1
  • 9.5
  • 8.3
  • 6.8
  • 5.3
  • 4.1
  • 3.4
  • 3.6
  • 4.6
  • 6.4
  • 8.3
  • 9.7
  • 10.2
  • 9.9
  • 8.9
  • 7.4
  • 5.8
  • 4.4
  • 3.5
  • 3.3
  • 4.2
  • 5.9
  • 8.0
  • 9.8
  • 21 69
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  • 100
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  • 55
  • 65
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  • 80
  • 70
  • 65
  • 55
  • 65
  • 85
  • 80
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.2
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
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  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 40
  • 30
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 50
  • 75
  • 25
  • 25
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 30
  • 30
  • 10
  • 15
  • >20
  • >20
  • >20
  • >20
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  • 15
  • 15
  • 10
  • 5
  • 5
  • 4
  • 3
  • 5
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1009
  • 1010
  • 1010
  • 1011
  • 1011
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1013
  • 1012
  • 1013
  • 1013
  • 1013
  • 1013
  • 1013
  • 1012
  • 1012
  • 1011
  • 1011
  • 1010
  • 1009
  • 1009
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 4
  • 4
  • 4
  • 4
  • 2
  • 1
  • 25 77
  • 24 75
  • 22 72
  • 21 70
  • 20 69
  • 20 68
  • 19 66
  • 18 65
  • 18 64
  • 17 63
  • 17 62
  • 16 61
  • 16 60
  • 16 61
  • 17 63
  • 19 65
  • 20 69
  • 21 70
  • 22 72
  • 23 74
  • 24 75
  • 25 76
  • 24 75
  • 23 73
  • 27 81
  • 26 79
  • 23 74
  • 23 73
  • 22 71
  • 18 64
  • 17 62
  • 16 62
  • 16 60
  • 15 60
  • 15 59
  • 15 58
  • 15 58
  • 14 58
  • 16 60
  • 18 65
  • 24 75
  • 25 77
  • 27 80
  • 27 81
  • 28 82
  • 26 79
  • 26 78
  • 23 73
  • 4 8 2 2 5
  • 4 7 2 2 4
  • 5 10 2 3 6
  • 4 7 2 2 4
  • 4 7 2 2 4
  • 4 7 2 2 4
  • 5 10 2 3 6
  • 6 12 3 3 7
  • 8 14 3 4 9
  • 8 14 3 4 9
  • 6 11 2 3 7
  • 5 10 2 3 6
  • 5 9 2 3 6
  • 6 12 3 3 7
  • 8 15 3 4 9
  • 10 18 3 5 11
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 7 13 3 4 8
  • 4 7 2 2 4
  • 3 5 1 1 3
  • 1 2 1 1 1
  • 6 11 2 3 7
  • 5 9 2 3 6
  • 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
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

An easterly and variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, moderate and variable.

For Saint-Malo - Les Sablons :
No gale warning.

We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.

In the evening, clear periods developing.
Possibility of showers SW wind force 2. Gusts reaching 13 knots in the evening. Smooth sea. Low, short swell from WSW. Good visibility.

semaphore stations

Station Dinard located 7 km from Saint-Malo - Les Sablons
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
18h
210
19
30
26.5
1009
0
17h
180
17
32
26.9
1009
0
16h
200
14
30
26
1009
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Malo

51
Low tide 00h37 4.13m
High tide 06h20 9.49m
57
Low tide 13h02 3.99m
High tide 18h41 10.13m
www.shom.fr - © SHOM 2026 - Local times

Go further

Tue
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