Weather port Saint-Briac-sur-Mer

Saint-Briac-sur-Mer FRALon : -2°8’,3094 W Lat : 48°37’,506 N Alt : 0m
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Weather Risk Briefing
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Wed
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Thu
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BULLETIN

Reliability 55%
Thursday 27 august Thursday 27 aug
METEO CONSULT Run : 13/08 12Z Mesh : 19km Updated, 6h ago Update in 18min

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

Offshore

Offshore wind
Offshore sea (m)
20
15
10
5
40
30
20
10
10
5
0
25
20
15
10
5
10
5
0
1
0.5
0
3
0
30
25
20
15
10
80
70
60
50
  • Thu 27
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 13/08 12Z Mesh : 19km Updated, 6h ago Update in 18min
  • Thu 27
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 270° W W
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 260° W W
  • 260° W W
  • 260° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 300° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 290° W WNW
  • 290° W WNW
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 17 32 9 20 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.6
  • 0.6
  • 0.6
  • 0.3
  • 0.3
  • 0.3
  • 0
  • 0
  • 0
  • 0.6
  • 0.6
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 305° NW WNW
  • 305° NW WNW
  • 305° NW WNW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 0° 0 0
  • 0° 0 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.3
  • 0.3
  • 0.3
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 0
  • 0
  • 120
  • 120
  • 120
  • 120
  • 130
  • 130
  • 130
  • 140
  • 140
  • 140
  • 140
  • 140
  • 140
  • 150
  • 150
  • 150
  • 160
  • 160
  • 160
  • 160
  • 160
  • 160
  • 80
  • 80
  • 4.3
  • 3.1
  • 2.6
  • 3.2
  • 4.8
  • 6.9
  • 9.0
  • 10.4
  • 10.6
  • 9.9
  • 8.5
  • 6.7
  • 4.8
  • 3.4
  • 2.6
  • 2.8
  • 4.3
  • 6.5
  • 8.8
  • 10.6
  • 11.2
  • 10.6
  • 9.2
  • 7.3
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 55
  • 55
  • 55
  • 55
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 55
  • 55
  • 55
  • 65
  • 65
  • 65
  • 60
  • 60
  • 60
  • 60
  • 60
  • 60
  • 55
  • 55
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 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
  • 65
  • 55
  • 55
  • 55
  • 65
  • 65
  • 65
  • 70
  • 70
  • 70
  • 70
  • 70
  • 70
  • 65
  • 65
  • 65
  • 65
  • 65
  • 65
  • 50
  • 50
  • 50
  • 60
  • 60
  • 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
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1014
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1016
  • 1016
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 3
  • 3
  • 3
  • 6
  • 6
  • 6
  • 3
  • 3
  • 3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 17 63
  • 15 59
  • 15 59
  • 15 59
  • 15 58
  • 15 58
  • 15 58
  • 14 58
  • 14 58
  • 14 58
  • 18 65
  • 18 65
  • 18 65
  • 22 72
  • 22 72
  • 22 72
  • 21 69
  • 21 69
  • 21 69
  • 19 66
  • 19 66
  • 19 66
  • 17 62
  • 17 62
  • 15 58
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 17 63
  • 17 63
  • 17 63
  • 26 78
  • 26 78
  • 26 78
  • 24 75
  • 24 75
  • 24 75
  • 20 68
  • 20 68
  • 20 68
  • 15 58
  • 15 58
  • 11 21 4 6 13
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 9 17 3 5 11
  • 9 17 3 5 11
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 10 18 3 5 11
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 1.2
  • 1.2
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

For Saint-Briac-sur-Mer :
No gale warning.


For the night from Wednesday to Thursday W wind force 3 continuing all night. Gusts reaching 17 knots in the early part of the night.

Slight sea. Low from N. Excellent visibility becoming poor in the middle of the night then poor. Daytime of Thursday 27 august : The atmosphere will remain unstable.

Skies changeable to very cloudy. Light showers all day. In the evening, clear periods developing.
Light showers. WSW force 3 in the morning turning WNW in the evening. Gusts reaching 16 knots. Slight sea. Low from N then fairly long from NW in the middle of the day then from NW. Poor visibility becoming excellent in the middle of the day.

semaphore stations

Station Dinard located 7 km from Saint-Briac-sur-Mer
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
03h
310
12
19
19.3
1020
9
02h
330
10
20
19.5
1020
11
01h
310
14
21
19.6
1021
9
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Cast

74
Low tide 02h02 2.6m
High tide 07h41 10.65m
78
Low tide 14h22 2.57m
High tide 19h57 11.16m
www.shom.fr - © SHOM 2026 - Local times

Go further

Fri
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Fri
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