Weather beach Plage du Gros Jonc

Les Portes-en-Ré (17880)Lon : -1°29’,2836 W Lat : 46°15’,066 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Thursday 17 september Thursday 17 sep
METEO CONSULT Run : 16/09 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)
20
15
10
5
0
40
30
20
10
0
15
10
5
0
25
20
15
10
5
10
5
0
1
0.5
0
3
0
30
25
20
15
10
80
70
60
50
  • Fri 18
  • 04h
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  • 18h
  • 19h
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  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
Run : 16/09 18Z Mesh : 1km Updated, 4h ago Update imminent
  • Fri 18
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 305° NW WNW
  • 305° NW NW
  • 300° NW WNW
  • 315° NW NW
  • 325° NW NNW
  • 320° NW NW
  • 305° NW NW
  • 285° W WNW
  • 270° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 260° W WSW
  • 255° W WSW
  • 250° W WSW
  • 250° W WSW
  • 260° W W
  • 295° NW WNW
  • 320° NW NW
  • 335° NW NNW
  • 345° N NNW
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 5 9 3 6 2
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 4 8 2 5 2
  • 5 10 3 6 2
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 10 19 5 12 3
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  • 10 19 5 12 3
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  • 11 21 6 13 4
  • 10 18 5 11 3
  • 10 19 5 12 3
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  • 11 21 6 13 4
  • 10 19 5 12 3
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 10 18 5 11 3
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 14 26 7 16 4
  • 15 28 8 17 4
  • 16 30 8 19 5
  • 18 33 9 21 5
  • 19 36 10 22 5
  • 19 35 10 22 5
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 17 32 9 20 5
  • 18 33 9 21 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 19 35 10 22 5
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 0.6
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
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  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 0.2
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 270° W W
  • 270° W W
  • 320° NW NW
  • 0.6
  • 0.5
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  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.3
  • 0.4
  • 10
  • 10
  • 10
  • 10
  • 10
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  • 9
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  • 8
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  • 150
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  • 110
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  • 110
  • 2.3
  • 2.9
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  • 4.6
  • 5.1
  • 5.1
  • 4.8
  • 4.3
  • 3.7
  • 3.1
  • 2.6
  • 2.3
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  • 2.7
  • 3.5
  • 4.3
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  • 3.3
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  • 2.6
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  • 90
  • 70
  • 50
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0.2
  • 0.3
  • 0.2
  • 0.2
  • 0
  • 0
  • -
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  • -
  • -
  • -
  • -
  • -
  • -
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  • 20
  • 20
  • 80
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  • 65
  • 40
  • 35
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 15
  • 15
  • >20
  • >20
  • >20
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  • >20
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  • >20
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  • 1021
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  • 1019
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  • 1017
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  • 0
  • 0
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  • 0
  • 0
  • 1
  • 2
  • 3
  • 3
  • 5
  • 4
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
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  • 0
  • 16 60
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  • 15 58
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  • 13 56
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  • 12 54
  • 14 57
  • 17 62
  • 19 66
  • 19 65
  • 20 68
  • 25 77
  • 25 76
  • 24 74
  • 21 70
  • 18 64
  • 16 61
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  • 14 58
  • 13 55
  • 13 55
  • 9 17 3 5 11
  • 9 17 3 5 11
  • 7 13 3 4 8
  • 9 17 3 5 11
  • 8 14 3 4 9
  • 7 13 3 4 8
  • 5 10 2 3 6
  • 7 13 3 4 8
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 10 18 3 5 11
  • 12 22 4 6 14
  • 12 23 4 6 14
  • 11 21 4 6 13
  • 12 23 4 6 14
  • 12 22 4 6 14
  • 12 23 4 6 14
  • 13 25 4 7 16
  • 13 25 4 7 16
  • 13 24 4 7 15
  • 11 21 4 6 13
  • 12 23 4 6 14
  • 14 26 4 7 16
  • 12 23 4 6 14
  • 1.4
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.1
  • 1.1
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.2
Forecasts established in local time
Caption   Glossary

Expert opinion

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

For Plage du Gros Jonc :
No gale warning.

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

Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Light showers. NW force 3 turning W force 4 in the middle of the day then WSW. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from NW. Excellent visibility becoming excellent in the middle of the day.

semaphore stations

Station Saint-Clement Des Baleines located 6 km from Plage du Gros Jonc
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
03h
310
12
16
-
-
0
02h
320
15
18
-
-
0
01h
320
15
18
-
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Ile-de-Ré (Saint-Martin)

56
Low tide 03h14 2.11m
High tide 08h26 5.17m
49
Low tide 15h32 2.24m
High tide 20h37 4.88m
www.shom.fr - © SHOM 2026 - Local times

Go further

Thu
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