Weather port Saint-Nazaire

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

Reliability 80%
Thursday 2 july Thursday 2 jul
METEO CONSULT Run : 1/07 18Z Mesh : 1km Updated, 3h 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)
25
20
15
10
5
0
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
35
30
25
20
15
10
90
80
70
60
50
  • Fri 3
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
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  • 10h
  • 11h
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  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
Run : 1/07 18Z Mesh : 1km Updated, 3h ago Update imminent
  • Fri 3
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 325° NW NW
  • 315° NW NW
  • 310° NW NW
  • 305° NW WNW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 300° NW WNW
  • 295° NW WNW
  • 290° W WNW
  • 280° W W
  • 280° W W
  • 280° W WNW
  • 285° W WNW
  • 295° NW WNW
  • 290° W WNW
  • 290° W WNW
  • 295° NW WNW
  • 305° NW NW
  • 320° NW NW
  • 0° N N
  • 10° N N
  • 15° N NNE
  • 20° N NNE
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 7 13 4 8 3
  • 5 10 3 6 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 6 12 3 7 3
  • 10 18 5 11 3
  • 12 23 6 14 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 16 29 8 18 5
  • 17 31 9 19 5
  • 18 34 9 21 5
  • 20 37 10 23 5
  • 21 39 11 24 6
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 20 37 10 23 5
  • 19 35 10 22 5
  • 17 32 9 20 5
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
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  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
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  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 230° SW SW
  • 225° SW SW
  • 225° SW SW
  • 220° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 0.3
  • 0.3
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  • 0.2
  • 0.2
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  • 0.2
  • 0.2
  • 0.2
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  • 0.2
  • 0.2
  • 0.3
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 6
  • 6
  • 6
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  • 9
  • 9
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  • 90
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  • 100
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  • 30
  • 25
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  • 35
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  • 45
  • 50
  • 3.4
  • 4.4
  • 5.0
  • 5.2
  • 4.9
  • 4.3
  • 3.5
  • 2.6
  • 2.0
  • 1.7
  • 1.8
  • 2.4
  • 3.4
  • 4.4
  • 5.2
  • 5.5
  • 5.3
  • 4.7
  • 3.8
  • 2.9
  • 2.1
  • 1.6
  • 1.5
  • 1.9
  • 23 73
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  • 21 70
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  • 21 69
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  • 0
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  • 5
  • 10
  • 35
  • 65
  • 85
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  • 75
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  • 55
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  • 30
  • 40
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  • 60
  • 50
  • 45
  • 35
  • 15
  • 0
  • 0
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  • 0
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  • 0
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  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • -
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  • 0
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  • 15
  • 15
  • 15
  • >20
  • >20
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  • 1028
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  • 1026
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  • 1027
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  • 1028
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  • 0
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  • 0
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  • 1
  • 1
  • 2
  • 5
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  • 5
  • 6
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  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
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  • 15 59
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  • 18 64
  • 19 66
  • 20 68
  • 22 71
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  • 14 57
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  • 27 80
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  • 17 63
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  • 16 60
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 10 19 3 5 12
  • 13 24 4 7 15
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 11 21 4 6 13
  • 12 22 4 6 14
  • 13 25 4 7 16
  • 13 25 4 7 16
  • 15 28 4 8 17
  • 16 30 5 8 19
  • 17 31 5 9 19
  • 16 30 5 8 19
  • 17 32 5 9 20
  • 17 31 5 9 19
  • 17 31 5 9 19
  • 16 30 5 8 19
  • 15 27 4 8 17
  • 12 22 4 6 14
  • 11 20 4 6 12
  • 11 21 4 6 13
  • 11 20 4 6 12
  • 0.7
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  • 0.8
  • 0.7
  • 0.6
  • 0.6
  • 0.6
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

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

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.

Fairly clear skies progressively clouding over in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NW force 2 in the morning becoming WNW force 3 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short 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)
03h
10
4
10
15.3
1028
0
02h
30
8
12
16.4
1029
0
01h
10
10
17
17.4
1028
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Nazaire

71
Low tide 01h10 1.5m
High tide 06h44 5.2m
72
Low tide 13h22 1.64m
High tide 19h00 5.49m
www.shom.fr - © SHOM 2026 - Local times

Go further

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