Weather anchorage Mouillage de Saint-Cast

Saint-Cast-le-Guildo FRALon : -2°14’,724 W Lat : 48°38’,442 N Alt : 2m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Monday 14 september Monday 14 sep
METEO CONSULT Run : 12/09 12Z Mesh : 1km Updated, 2h ago Update in 56min

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
15
10
5
0
30
20
10
0
10
5
0
15
10
5
0
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Mon 14
  • 00h
  • 01h
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  • 14h
  • 15h
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  • 18h
  • 19h
  • 20h
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  • 22h
  • 23h
Run : 12/09 12Z Mesh : 1km Updated, 2h ago Update in 56min
  • Mon 14
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
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  • 18h
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  • 20h
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  • 22h
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  • 305° NW NW
  • 265° W W
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 240° SW WSW
  • 245° SW WSW
  • 250° W WSW
  • 210° SW SSW
  • 220° SW SW
  • 235° SW WSW
  • 110° E ESE
  • 50° NE NE
  • 35° NE NNE
  • 35° NE NNE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 45° NE NE
  • 55° NE NE
  • 65° NE ENE
  • 75° E ENE
  • 190° S S
  • 240° SW WSW
  • 2 4 1 2 1
  • 2 3 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 3 1 2 1
  • 2 3 1 2 1
  • 1 1 0 1 1
  • 3 5 1 3 1
  • 4 8 2 5 2
  • 6 11 3 7 2
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 5 10 3 6 2
  • 3 6 2 4 2
  • 1 2 1 1 1
  • 3 6 2 4 2
  • 5 10 3 6 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 8 14 4 9 3
  • 10 18 5 11 3
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 9 16 4 10 3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
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  • 0
  • 0
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  • 0
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 0° N N
  • 0° N N
  • 0° N N
  • 0° N N
  • 0° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 10° N N
  • 10° N NNE
  • 15° N NNE
  • 15° N NNE
  • 15° N NNE
  • 10° N N
  • 0.3
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  • 4
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  • 9.4
  • 7.0
  • 4.5
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  • 3.2
  • 6.0
  • 9.0
  • 11.3
  • 12.0
  • 11.4
  • 9.7
  • 7.5
  • 5.1
  • 3.0
  • 1.8
  • 1.6
  • 2.9
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  • 8.6
  • 11.0
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  • 11.6
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  • 5
  • 4
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  • 3
  • 3
  • 3
  • 2
  • 3
  • 2
  • 3
  • 5
  • 10
  • 15
  • 15
  • 15
  • >20
  • >20
  • >20
  • >20
  • 15
  • 15
  • 15
  • 15
  • 5
  • 1026
  • 1026
  • 1026
  • 1026
  • 1025
  • 1025
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  • 1026
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  • 1025
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  • 1023
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  • 0
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  • 1
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  • 18 64
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  • 27 81
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  • 26 78
  • 24 76
  • 23 73
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  • 19 66
  • 17 63
Forecasts established in local time
Caption   Glossary

Expert opinion

For Mouillage de Saint-Cast :
No gale warning.

The reliability of the situation is relatively good.
For the night from Sunday to Monday NW force 1 turning SW in the middle of the night then WSW. Gusts reaching 5 knots in the early part of the night.

Smooth sea. Low, short swell from N. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Monday 14 september : Improving during the day:the sky will clear.

Very cloudy in the morning, sunny in the afternoon. No precipitation. In the evening, fair weather with mostly clear skies.
SW force 1 freshening NE force 3 in the middle of the day then becoming ENE. Gusts reaching 12 knots in the middle of the day. Smooth sea. Low, short swell from N. Visibility reduced by mist becoming good in the middle of the day then poor.

semaphore stations

Station Dinard located 14 km from Mouillage de Saint-Cast
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
19h
10
6
11
19.9
1025
0
18h
0
8
11
21
1026
0
17h
0
7
12
21.1
1026
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Cast

93
Low tide 04h31 1.27m
High tide 09h54 12.02m
89
Low tide 16h42 1.48m
High tide 22h06 12.04m
www.shom.fr - © SHOM 2026 - Local times
Sat
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