Weather port Saint-Cast-le-Guildo

Saint-Cast-le-Guildo FRALon : -2°14’,7 W Lat : 48°38’,298 N Alt : 0m
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BULLETIN

Reliability 85%
Wednesday 24 june Wednesday 24 jun
METEO CONSULT Run : 23/06 18Z Mesh : 1km Updated, 4h 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

Offshore

Offshore wind
Offshore sea (m)
15
10
5
0
30
20
10
0
10
5
0
20
15
10
5
0
5
0
0.5
0
3
0
40
30
20
10
100
90
80
70
60
  • Thu 25
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
Run : 23/06 18Z Mesh : 1km Updated, 4h ago Update imminent
  • Thu 25
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 260° W W
  • 275° W W
  • 295° NW WNW
  • 320° NW NW
  • 325° NW NW
  • 340° N NNW
  • 5° N N
  • 5° N N
  • 0° 0 0
  • 0° 0 0
  • 355° N N
  • 355° N N
  • 355° N N
  • 355° N N
  • 0° 0 0
  • 15° N NNE
  • 25° NE NNE
  • 45° NE NE
  • 60° NE ENE
  • 45° NE NE
  • 70° E ENE
  • 55° NE NE
  • 50° NE NE
  • 55° NE NE
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 9 17 5 11 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 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
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0.1
  • 10° N N
  • 10° N N
  • 250° W WSW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 315° NW NW
  • 350° N N
  • 20° N NNE
  • 25° NE NNE
  • 45° NE NE
  • 45° NE NE
  • 45° NE NE
  • 40° NE NE
  • 40° NE NE
  • 45° NE NE
  • 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
  • 0.2
  • 0.2
  • 0.2
  • 3
  • 3
  • 3
  • 5
  • 5
  • 5
  • 6
  • 6
  • 6
  • 6
  • 7
  • 7
  • 7
  • 7
  • 6
  • 5
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 25
  • 25
  • 100
  • 100
  • 100
  • 100
  • 90
  • 90
  • 90
  • 90
  • 80
  • 80
  • 35
  • 80
  • 80
  • 15
  • 10
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 8.9
  • 8.1
  • 7.0
  • 5.8
  • 4.8
  • 4.1
  • 4.0
  • 4.5
  • 5.6
  • 7.0
  • 8.2
  • 9.0
  • 9.1
  • 8.6
  • 7.7
  • 6.5
  • 5.4
  • 4.5
  • 4.1
  • 4.3
  • 5.1
  • 6.4
  • 7.7
  • 8.7
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
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  • 18 65
  • 18 65
  • 19 65
  • 19 65
  • 19 65
  • 19 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 0
  • 0
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 30
  • 5
  • 5
  • 5
  • 5
  • 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
  • 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
  • 5
  • 5
  • 5
  • 10
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1016
  • 1016
  • 1016
  • 1015
  • 1015
  • 1015
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1015
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 3
  • 4
  • 6
  • 7
  • 8
  • 7
  • 6
  • 5
  • 3
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 18 64
  • 18 65
  • 19 66
  • 20 67
  • 21 69
  • 22 72
  • 23 74
  • 24 75
  • 25 76
  • 25 78
  • 26 79
  • 27 80
  • 27 80
  • 27 80
  • 27 81
  • 27 81
  • 28 82
  • 27 81
  • 27 80
  • 26 78
  • 26 78
  • 25 77
  • 24 75
  • 23 74
  • 16 61
  • 17 62
  • 18 64
  • 19 66
  • 25 76
  • 27 81
  • 29 85
  • 31 88
  • 33 91
  • 34 93
  • 35 94
  • 35 96
  • 35 95
  • 34 94
  • 33 92
  • 33 91
  • 31 88
  • 30 86
  • 29 84
  • 28 82
  • 28 82
  • 26 80
  • 26 78
  • 25 76
  • 4 8 2 2 5
  • 4 7 2 2 4
  • 4 7 2 2 4
  • 4 7 2 2 4
  • 3 6 2 2 4
  • 2 4 1 1 2
  • 2 3 1 1 2
  • 2 3 1 1 2
  • 3 5 1 1 3
  • 4 7 2 2 4
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 7 13 3 4 8
  • 8 15 3 4 9
  • 9 16 3 4 10
  • 7 13 3 4 8
  • 6 12 3 3 7
  • 7 13 3 4 8
  • 5 9 2 3 6
  • 8 14 3 4 9
  • 10 19 3 5 12
  • 11 21 4 6 13
  • 12 23 4 6 14
  • 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
  • 0.2
  • 0.2
  • 0.3
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A northerly and variable flow prevails over the South-West of the basin. Over the South-East, it is easterly, weak and variable. Over the North, it is southwesterly, moderate and very variable.

For Saint-Cast-le-Guildo :
No gale warning.

We are 85% 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 force 2 becoming N force 3 in the middle of the day then NNE. Gusts reaching 13 knots in the evening. Rippled sea becoming smooth in the evening. Low, short swell from WSW then from NE in the evening. Poor visibility becoming excellent in the middle of the day.

semaphore stations

Station Dinard located 14 km from Saint-Cast-le-Guildo
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
04h
310
8
11
18.3
1017
4
03h
300
5
7
18.9
1017
5
02h
330
6
10
19.8
1017
6
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Cast

47
High tide 02h55 9.24m
Low tide 09h46 3.94m
46
High tide 15h36 9.12m
Low tide 22h16 4.06m
www.shom.fr - © SHOM 2026 - Local times

Go further

Wed
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