Weather port Saint-Nazaire

Saint-Nazaire FRALon : -2°12’,198 W Lat : 47°16’,002 N Alt : 0m
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Wed
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Sat
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Sun
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BULLETIN

Reliability 80%
Thursday 18 june Thursday 18 jun
METEO CONSULT Run : 17/06 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)
20
15
10
5
0
30
20
10
0
10
5
0
20
15
10
5
0
10
5
0
0.5
0
3
0
40
30
20
10
110
100
90
80
70
60
50
  • Fri 19
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
Run : 17/06 18Z Mesh : 1km Updated, 4h ago Update imminent
  • Fri 19
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 340° N NNW
  • 345° N NNW
  • 30° NE NNE
  • 350° N N
  • 30° NE NNE
  • 25° NE NNE
  • 25° NE NNE
  • 20° N NNE
  • 350° N N
  • 275° W W
  • 255° W WSW
  • 260° W W
  • 270° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 285° W WNW
  • 270° W W
  • 280° W W
  • 275° W W
  • 290° W WNW
  • 290° W WNW
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 4 7 2 4 2
  • 5 9 3 6 2
  • 4 7 2 4 2
  • 3 5 1 3 1
  • 2 3 1 2 1
  • 1 2 1 1 1
  • 3 6 2 4 2
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 4 7 2 4 2
  • 3 5 1 3 1
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 9 16 4 10 3
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 14 26 7 16 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 13 25 7 16 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 6 12 3 7 3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 235° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 230° SW SW
  • 220° SW SW
  • 220° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 235° SW SW
  • 225° SW SW
  • 230° SW SW
  • 225° SW SW
  • 230° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 220° SW SW
  • 220° SW SW
  • 225° SW SW
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 7
  • 7
  • 8
  • 8
  • 9
  • 8
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 6
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 110
  • 130
  • 130
  • 140
  • 140
  • 110
  • 110
  • 120
  • 120
  • 120
  • 110
  • 100
  • 90
  • 90
  • 90
  • 100
  • 110
  • 110
  • 90
  • 90
  • 110
  • 110
  • 100
  • 100
  • 3.3
  • 4.6
  • 5.3
  • 5.5
  • 5.1
  • 4.3
  • 3.2
  • 2.2
  • 1.4
  • 1.1
  • 1.2
  • 2.1
  • 3.3
  • 4.6
  • 5.4
  • 5.7
  • 5.4
  • 4.7
  • 3.7
  • 2.6
  • 1.7
  • 1.1
  • 0.9
  • 1.3
  • 20 68
  • 20 68
  • 20 67
  • 19 66
  • 19 65
  • 18 65
  • 19 66
  • 19 66
  • 21 69
  • 20 69
  • 20 69
  • 21 70
  • 21 70
  • 21 69
  • 20 68
  • 19 67
  • 19 66
  • 18 65
  • 19 65
  • 19 66
  • 20 67
  • 20 68
  • 20 68
  • 20 69
  • 0
  • 10
  • 35
  • 70
  • 85
  • 70
  • 60
  • 50
  • 45
  • 15
  • 30
  • 15
  • 40
  • 10
  • 5
  • 0
  • 0
  • 5
  • 0
  • 5
  • 5
  • 5
  • 10
  • 15
  • 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
  • 25
  • 30
  • 20
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 30
  • 20
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 10
  • 10
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 15
  • 10
  • 1018
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1016
  • 1016
  • 1016
  • 1016
  • 1015
  • 1015
  • 1014
  • 1014
  • 1014
  • 1014
  • 1014
  • 1014
  • 1014
  • 1015
  • 1015
  • 1014
  • 1014
  • 1013
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 5
  • 6
  • 8
  • 7
  • 6
  • 4
  • 3
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 17 63
  • 17 63
  • 17 63
  • 18 65
  • 19 67
  • 21 69
  • 23 73
  • 25 77
  • 27 81
  • 28 83
  • 29 85
  • 29 85
  • 29 84
  • 28 83
  • 27 81
  • 26 78
  • 24 76
  • 22 72
  • 21 69
  • 20 67
  • 19 66
  • 18 65
  • 18 64
  • 18 64
  • 16 60
  • 16 61
  • 16 60
  • 18 64
  • 19 66
  • 23 73
  • 28 82
  • 33 91
  • 36 96
  • 38 100
  • 35 96
  • 34 92
  • 33 91
  • 34 93
  • 31 89
  • 29 84
  • 26 80
  • 24 75
  • 22 71
  • 18 64
  • 17 63
  • 16 62
  • 17 62
  • 17 62
  • 4 7 2 2 4
  • 4 8 2 2 5
  • 3 6 2 2 4
  • 5 9 2 3 6
  • 4 8 2 2 5
  • 3 6 2 2 4
  • 2 4 1 1 2
  • 2 4 1 1 2
  • 5 10 2 3 6
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 11 21 4 6 13
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 11 21 4 6 13
  • 10 18 3 5 11
  • 8 14 3 4 9
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 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
  • 0.5
  • 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 southwesterly and very variable flow prevails over the whole area.

For Saint-Nazaire :
No gale warning.

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

Sunny despite some cloudy spells but no rain. Possibility of showers late in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
NNE force 2 in the morning turning W force 3 in the middle of the day. Gusts reaching 16 knots in the evening. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.

semaphore stations

Station St Nazaire-Montoir located 6 km from Saint-Nazaire
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
04h
310
5
-
17.3
1019
0
03h
20
8
-
17.3
1018
0
02h
330
7
-
17.7
1019
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Nazaire

90
Low tide 02h01 0.72m
High tide 07h40 5.51m
87
Low tide 14h16 1.05m
High tide 19h50 5.7m
www.shom.fr - © SHOM 2026 - Local times

Go further

Thu
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