Weather anchorage Mouillage de Saint-Cast 2

Saint-Cast-le-Guildo FRALon : -2°14’,6646 W Lat : 48°38’,496 N Alt : 1m
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Wed
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Thu
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Fri
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Sat
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Sun
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Mon
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Tue
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Wed
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Thu
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Fri
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BULLETIN

Reliability 90%
Saturday 4 april Saturday 4 apr
METEO CONSULT Run : 3/04 00Z Mesh : 1km Updated, 7h ago Update imminent

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
40
30
20
10
0
70
60
50
40
30
20
10
20
15
10
5
0
40
30
20
10
0
10
5
0
1
0.5
3
0
20
15
10
5
65
60
55
50
45
40
  • Sat 4
  • 00h
  • 01h
  • 02h
  • 03h
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  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 3/04 00Z Mesh : 1km Updated, 7h ago Update imminent
  • Sat 4
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 255° W WSW
  • 245° SW WSW
  • 235° SW SW
  • 220° SW SW
  • 220° SW SW
  • 210° SW SSW
  • 210° SW SSW
  • 200° S SSW
  • 195° S SSW
  • 190° S SSW
  • 190° S S
  • 185° S S
  • 190° S S
  • 190° S S
  • 190° S S
  • 190° S S
  • 195° S SSW
  • 195° S SSW
  • 195° S SSW
  • 200° S SSW
  • 205° SW SSW
  • 215° SW SW
  • 225° SW SW
  • 225° SW SW
  • 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
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 9 17 5 11 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 14 26 7 16 4
  • 17 31 9 19 5
  • 18 33 9 21 5
  • 18 33 9 21 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 19 35 10 22 5
  • 17 32 9 20 5
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 12 23 6 14 4
  • 13 25 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
  • 13 25 7 16 4
  • 15 28 8 17 4
  • 17 32 9 20 5
  • 21 38 11 24 5
  • 24 44 12 27 6
  • 28 51 14 32 7
  • 29 54 15 34 7
  • 31 57 16 35 7
  • 31 57 16 35 7
  • 31 57 16 35 7
  • 32 59 16 37 7
  • 32 59 16 37 7
  • 32 60 17 37 7
  • 32 60 17 37 7
  • 30 55 15 34 7
  • 26 49 14 30 6
  • 25 47 13 29 6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.2
  • 0.2
  • 335° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 340° N NNW
  • 340° N NNW
  • 340° N NNW
  • 335° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
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  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 11
  • 10
  • 11
  • 11
  • 11
  • 11
  • 11
  • 130
  • 130
  • 140
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  • 150
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  • 160
  • 160
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  • 150
  • 140
  • 130
  • 130
  • 140
  • 140
  • 140
  • 140
  • 150
  • 160
  • 170
  • 160
  • 7.9
  • 5.5
  • 3.4
  • 1.9
  • 1.5
  • 2.5
  • 4.8
  • 7.8
  • 10.4
  • 11.8
  • 11.6
  • 10.4
  • 8.5
  • 6.2
  • 4.0
  • 2.4
  • 1.7
  • 2.2
  • 4.2
  • 7.0
  • 9.7
  • 11.4
  • 11.6
  • 10.7
  • 10 51
  • 10 51
  • 10 51
  • 10 51
  • 10 51
  • 10 51
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  • 100
  • 100
  • 100
  • 75
  • 80
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  • 90
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  • 95
  • 55
  • 90
  • 65
  • 60
  • 65
  • 85
  • 65
  • 45
  • 40
  • 60
  • 65
  • 65
  • 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
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  • 0
  • 0
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  • 0
  • 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
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 5
  • 10
  • 10
  • 15
  • >20
  • >20
  • >20
  • 10
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
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  • 1021
  • 1021
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  • 1022
  • 1022
  • 1021
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  • 1019
  • 1019
  • 1018
  • 1017
  • 1016
  • 1015
  • 1015
  • 1014
  • 1015
  • 1015
  • 1016
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 3
  • 3
  • 4
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 12 54
  • 12 54
  • 12 53
  • 11 52
  • 11 52
  • 11 52
  • 11 52
  • 10 51
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  • 10 51
  • 11 52
  • 12 53
  • 13 55
  • 14 57
  • 15 59
  • 16 60
  • 16 60
  • 16 60
  • 15 60
  • 15 59
  • 14 57
  • 13 55
  • 12 54
  • 12 53
  • 10 49
  • 9 49
  • 9 48
  • 9 47
  • 8 47
  • 8 47
  • 8 46
  • 8 46
  • 7 45
  • 7 45
  • 8 46
  • 9 49
  • 10 50
  • 11 52
  • 13 56
  • 14 56
  • 13 56
  • 12 54
  • 11 53
  • 10 51
  • 9 48
  • 8 46
  • 7 45
  • 7 44
Forecasts established in local time
Caption   Glossary

Expert opinion

For Mouillage de Saint-Cast 2 :
No gale warning.

The reliability of the situation is assessed at 90%.

Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SSW force 4 becoming S force 5 in the middle of the day then SSW. Gusts reaching 32 knots in the evening. Slight sea. Low, fairly long swell from NNW. Good visibility becoming excellent in the middle of the day.

semaphore stations

Station Dinard located 14 km from Mouillage de Saint-Cast 2
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
00h
260
18
31
13
1021
11
23h
240
15
25
13.2
1021
9
22h
240
16
29
13.6
1020
9
observation.semaphores_link
Météo France - RADOME
observation.semaphore_link

Tides at Saint-Cast

89
Low tide 03h55 1.48m
High tide 09h20 11.87m
86
Low tide 16h12 1.63m
High tide 21h36 11.72m
www.shom.fr - © SHOM 2026 - Local times
Sat
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Mon
06
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Tue
07
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Wed
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Sat
11
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Sun
12
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Mon
13
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Tue
14
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Wed
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Thu
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Fri
17
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Sat
18
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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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