Weather beach Plage au lac de Trémelin

Iffendic FRALon : -2°1’,782 W Lat : 48°6’,006 N Alt : 100m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Saturday 19 september Saturday 19 sep
METEO CONSULT Run : 19/09 12Z Mesh : 1km Updated, 3h ago Update imminent

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts

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:
Luminosity index (%)
LUMEN (lm)
Visibility (km)
Pressure (hPa)
UV

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp
20
15
10
5
0
40
30
20
10
0
10
5
0
20
15
10
5
0
10
5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Sun 20
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
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  • 10h
  • 11h
  • 12h
  • 13h
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  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
Run : 19/09 12Z Mesh : 1km Updated, 3h ago Update imminent
  • Sun 20
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 260° W WSW
  • 255° W WSW
  • 255° W WSW
  • 250° W WSW
  • 255° W WSW
  • 260° W W
  • 260° W W
  • 265° W W
  • 275° W W
  • 270° W W
  • 275° W W
  • 280° W W
  • 270° W W
  • 270° W W
  • 280° W W
  • 290° W WNW
  • 300° NW WNW
  • 305° NW NW
  • 320° NW NW
  • 325° NW NNW
  • 350° N NNW
  • 350° N N
  • 5° N N
  • 10° N N
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 4 8 2 5 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 7 2 4 2
  • 4 8 2 5 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 16 30 8 19 5
  • 15 28 8 17 4
  • 13 25 7 16 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 8 15 4 9 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 45
  • 100
  • 100
  • 5
  • 25
  • 45
  • 55
  • 50
  • 55
  • 60
  • 75
  • 80
  • 95
  • 95
  • 80
  • 75
  • 75
  • 100
  • 85
  • 85
  • 85
  • 75
  • 65
  • 50
  • 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
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  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
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  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 55
  • 65
  • 70
  • 70
  • 80
  • 80
  • 80
  • 80
  • 80
  • 70
  • 70
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 2130
  • 7490
  • 11500
  • 14280
  • 26900
  • 39740
  • 43070
  • 44460
  • 35140
  • 18180
  • 10890
  • 15
  • 10
  • 5
  • 5
  • 3
  • 1
  • 0.9
  • 1
  • 1
  • 0.6
  • 0.5
  • 0.4
  • 0.2
  • 0.5
  • 4
  • 10
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1024
  • 1024
  • 1025
  • 1025
  • 1026
  • 1026
  • 1026
  • 1027
  • 1027
  • 1027
  • 1027
  • 1027
  • 1028
  • 1028
  • 1029
  • 1029
  • 1030
  • 1030
  • 1030
  • 1030
  • 1030
  • 1030
  • 1030
  • 1030
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 2
  • 1
  • 3
  • 2
  • 2
  • 1
  • 1
  • 0
  • 20 67
  • 19 65
  • 17 63
  • 15 60
  • 15 58
  • 14 57
  • 14 56
  • 13 56
  • 13 56
  • 13 56
  • 13 56
  • 13 56
  • 13 55
  • 14 57
  • 15 60
  • 18 64
  • 19 67
  • 21 69
  • 21 70
  • 22 71
  • 22 71
  • 22 71
  • 22 71
  • 21 70
  • 18 64
  • 16 61
  • 15 59
  • 13 56
  • 13 55
  • 13 55
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 13 55
  • 15 58
  • 17 63
  • 19 66
  • 25 76
  • 27 80
  • 27 81
  • 27 81
  • 27 80
  • 25 76
  • 23 74
Forecasts established in local time
Caption   Glossary

Expert opinion

High 1025 hPa centered on the North of the Bay of Biscay moving at 19 knots to the West to be centered at 150 nautical miles in the West-South-West of the Île de Sein. For Plage au lac de Trémelin : No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

In the evening, good clear periods but cloud building. No precipitation. WSW wind force 3. Gusts reaching 17 knots in the evening. Poor visibility.

Tides at Saint-Malo

28
Low tide 06h34 4.99m
High tide 12h17 8.74m
Low tide 19h12 5.24m
www.shom.fr - © SHOM 2026 - Local times

Go further

Sat
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