Weather port Saint-Jacut-de-la-Mer

Saint-Jacut-de-la-Mer FRALon : -2°11’,1126 W Lat : 48°36’,312 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 75%
Monday 10 august Monday 10 aug
METEO CONSULT Run : 10/08 06Z Mesh : 1km Updated, 14min ago Update in 3h

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
0
40
30
20
10
0
10
5
0
20
15
10
5
0
10
5
0
0.5
0
3
0
35
30
25
20
15
90
80
70
60
  • Tue 11
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
Run : 10/08 06Z Mesh : 1km Updated, 14min ago Update in 3h
  • Tue 11
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 95° E E
  • 190° S S
  • 285° W WNW
  • 345° N NNW
  • 350° N NNW
  • 350° N NNW
  • 350° N NNW
  • 345° N NNW
  • 345° N NNW
  • 345° N NNW
  • 340° N NNW
  • 345° N NNW
  • 10° N N
  • 30° NE NNE
  • 45° NE NE
  • 50° NE NE
  • 50° NE NE
  • 55° NE NE
  • 60° NE ENE
  • 65° NE ENE
  • 75° E ENE
  • 65° NE ENE
  • 60° NE ENE
  • 40° NE NE
  • 4 8 2 5 2
  • 6 12 3 7 3
  • 8 15 4 9 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 3 6 2 4 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 9 16 4 10 3
  • 12 22 6 14 4
  • 15 27 8 17 4
  • 16 30 8 19 5
  • 17 31 9 19 5
  • 16 30 8 19 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 27 8 17 4
  • 13 24 7 15 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 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
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 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
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 355° N N
  • 355° N N
  • 355° N N
  • 245° SW WSW
  • 340° N NNW
  • 340° N NNW
  • 345° N NNW
  • 345° N NNW
  • 350° N N
  • 355° N N
  • 250° W WSW
  • 5° N N
  • 0° N N
  • 5° N N
  • 0° 0 0
  • 355° N N
  • 0° 0 0
  • 5° N N
  • 10° N N
  • 15° N NNE
  • 15° N NNE
  • 15° N NNE
  • 15° N NNE
  • 90° E E
  • 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
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 4
  • 3
  • 3
  • 3
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  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
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  • 3
  • 3
  • 3
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  • 3
  • 3
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  • 3
  • 3
  • 2
  • 50
  • 50
  • 45
  • 45
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  • 15
  • 15
  • 45
  • 80
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 20
  • 20
  • 3.5
  • 3.7
  • 4.8
  • 6.4
  • 8.2
  • 9.6
  • 10.2
  • 10.0
  • 9.0
  • 7.5
  • 5.8
  • 4.3
  • 3.2
  • 2.8
  • 3.4
  • 4.9
  • 6.9
  • 8.8
  • 10.1
  • 10.5
  • 9.9
  • 8.5
  • 6.8
  • 5.0
  • 20 68
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  • 20 67
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  • 0
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  • 10
  • 10
  • 0
  • 0
  • 0
  • 0
  • 0
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 10
  • 15
  • 15
  • 15
  • 10
  • 5
  • 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
  • -
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  • -
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  • -
  • -
  • -
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  • 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
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 10
  • 10
  • 10
  • 10
  • >20
  • 15
  • 10
  • 5
  • 5
  • 5
  • 5
  • >20
  • >20
  • >20
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
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  • 1021
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  • 1021
  • 1021
  • 1021
  • 4
  • 6
  • 7
  • 7
  • 6
  • 4
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 4
  • 23 73
  • 22 72
  • 21 70
  • 20 68
  • 20 69
  • 21 70
  • 21 69
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  • 20 68
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  • 20 68
  • 20 68
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  • 18 64
  • 20 67
  • 21 70
  • 22 72
  • 32 89
  • 31 88
  • 30 85
  • 26 79
  • 27 80
  • 27 80
  • 25 77
  • 24 76
  • 23 73
  • 18 64
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  • 17 62
  • 17 63
  • 20 68
  • 26 78
  • 28 83
  • 4 8 2 2 5
  • 6 12 3 3 7
  • 8 14 3 4 9
  • 9 16 3 4 10
  • 9 16 3 4 10
  • 7 13 3 4 8
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 8 14 3 4 9
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 9 16 3 4 10
  • 9 17 3 5 11
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 11 20 4 6 12
  • 10 19 3 5 12
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 9 16 3 4 10
  • 8 15 3 4 9
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
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  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A southeasterly, weak and variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and variable.

For Saint-Jacut-de-la-Mer :
No gale warning.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Fair weather with mostly clear skies. In the evening, skies with few clouds.
NNW wind force 3 from the middle of the day. Gusts reaching 17 knots in the middle of the day. Smooth sea. Low, short swell from N. Excellent visibility becoming good in the evening.

semaphore stations

Station Dinard located 9 km from Saint-Jacut-de-la-Mer
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
12h
340
14
27
21.5
1021
0
11h
340
14
27
20.2
1020
0
10h
340
20
27
20.3
1020
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Cast

59
High tide 05h38 9.65m
Low tide 12h19 3.46m
66
High tide 18h10 10.26m
www.shom.fr - © SHOM 2026 - Local times

Go further

Mon
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