Weather port Les Portes de l'Atlantique

Lon : -1°59’,8176 W Lat : 47°17’,106 N Alt : 0m
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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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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BULLETIN

Reliability 85%
Wednesday 13 may Wednesday 13 may
METEO CONSULT Run : 13/05 00Z Mesh : 4km Updated, 19min 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)
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
30
20
10
0
60
50
40
30
20
10
15
10
5
0
40
30
20
10
0
10
5
0
0.5
0
3
0
20
15
10
5
0
60
55
50
45
40
  • Thu 14
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
Run : 13/05 00Z Mesh : 4km Updated, 19min ago Update imminent
  • Thu 14
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 290° W WNW
  • 290° W WNW
  • 290° W WNW
  • 290° W WNW
  • 285° W WNW
  • 285° W WNW
  • 290° W WNW
  • 290° W WNW
  • 295° NW WNW
  • 295° NW WNW
  • 300° NW WNW
  • 300° NW WNW
  • 310° NW NW
  • 315° NW NW
  • 315° NW NW
  • 320° NW NW
  • 310° NW NW
  • 315° NW NW
  • 295° NW WNW
  • 320° NW NW
  • 315° NW NW
  • 305° NW NW
  • 310° NW NW
  • 325° NW NW
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 10 19 5 12 3
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 7 13 4 8 3
  • 18 33 9 21 5
  • 17 32 9 20 5
  • 16 30 8 19 5
  • 16 29 8 18 5
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 19 36 10 22 5
  • 22 40 11 25 6
  • 23 42 12 26 6
  • 25 46 13 29 6
  • 25 47 13 29 6
  • 27 50 14 31 7
  • 26 48 13 30 6
  • 24 45 13 28 6
  • 28 51 14 32 7
  • 25 46 13 29 6
  • 26 49 14 30 6
  • 22 41 11 25 6
  • 19 36 10 22 5
  • 16 29 8 18 5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.4
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.2
  • 0.1
  • 0.1
  • 265° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 260° W W
  • 260° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 0.3
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.1
  • 0.1
  • 0.3
  • 0.3
  • 0.3
  • 0
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.3
  • 0.4
  • 0.3
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 0
  • 6
  • 6
  • 7
  • 7
  • 7
  • 6
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 30
  • 30
  • 30
  • 25
  • 25
  • 25
  • 25
  • 25
  • 25
  • 25
  • 25
  • 25
  • 30
  • 30
  • 30
  • 30
  • 30
  • 30
  • 25
  • 25
  • 25
  • 25
  • 30
  • 30
  • 15 59
  • 15 58
  • 15 58
  • 15 58
  • 15 58
  • 15 58
  • 15 59
  • 15 59
  • 15 59
  • 15 59
  • 15 59
  • 15 58
  • 15 58
  • 14 58
  • 14 58
  • 14 58
  • 14 58
  • 15 58
  • 15 58
  • 15 58
  • 15 59
  • 15 58
  • 15 58
  • 15 58
  • 30
  • 0
  • 0
  • 25
  • 35
  • 20
  • 25
  • 50
  • 40
  • 40
  • 35
  • 45
  • 45
  • 35
  • 55
  • 80
  • 85
  • 95
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 0.6
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.2
  • 0.6
  • 0.6
  • 0.5
  • 0.3
  • 0.1
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 100
  • 0
  • 20
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 25
  • 35
  • 50
  • 60
  • 80
  • 90
  • 90
  • 80
  • 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
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1011
  • 1011
  • 1011
  • 1010
  • 1010
  • 1009
  • 1009
  • 1008
  • 1008
  • 1008
  • 1008
  • 1007
  • 1007
  • 1007
  • 1006
  • 1006
  • 1006
  • 1005
  • 1005
  • 1004
  • 1004
  • 1004
  • 1004
  • 1004
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 4
  • 4
  • 3
  • 3
  • 2
  • 1
  • 1
  • 0
  • 0
  • 0
  • 11 51
  • 11 51
  • 10 50
  • 9 48
  • 9 48
  • 8 46
  • 9 47
  • 9 47
  • 9 47
  • 9 47
  • 10 49
  • 11 51
  • 12 53
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 13 56
  • 13 55
  • 12 54
  • 11 52
  • 10 50
  • 10 50
  • 10 49
  • 8 46
  • 8 46
  • 7 45
  • 6 43
  • 6 43
  • 5 42
  • 6 42
  • 6 42
  • 6 42
  • 6 42
  • 7 45
  • 8 47
  • 11 52
  • 13 56
  • 14 58
  • 15 58
  • 15 58
  • 14 58
  • 11 51
  • 11 52
  • 9 49
  • 8 47
  • 8 46
  • 7 45
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

For Les Portes de l"Atlantique :
No gale warning.

We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.

In the evening, cloud and long sunny periods.
Light showers. WNW wind force 3. Gusts reaching 23 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.

semaphore stations

Station St Nazaire-Montoir located 12 km from Les Portes de l'Atlantique
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
22h
290
10
27
10.9
1011
0
21h
290
22
45
11.5
1011
6
20h
280
27
55
13.6
1011
11
observation.semaphores_link
Météo France - RADOME
observation.semaphore_link
Wed
13
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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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Sat
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Sun
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Mon
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Tue
26
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- nd - km/h - bft - m/s - mph
Wed
27
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- nd - km/h - bft - m/s - mph
* +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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