Weather port Saint-Nazaire

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

Reliability 80%
Thursday 5 november Thursday 5 nov
METEO CONSULT Run : 5/11 06Z Mesh : 1km Updated, 2h ago Update in 47min

Wind

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

Waves

Total sea (m) (m)
Swell height Swell (m) (m)
Total sea
Height (m)
Wind sea
Height (m)
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)
15
10
5
0
30
20
10
0
10
5
0
15
10
5
0
5
0
0.5
0
3
0
15
10
5
0
55
50
45
40
  • Fri 6
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
Run : 5/11 06Z Mesh : 1km Updated, 2h ago Update in 47min
  • Fri 6
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 60° NE ENE
  • 70° E ENE
  • 75° E ENE
  • 80° E E
  • 75° E ENE
  • 75° E ENE
  • 65° NE ENE
  • 50° NE NE
  • 45° NE NE
  • 45° NE NE
  • 55° NE NE
  • 60° NE ENE
  • 70° E ENE
  • 95° E E
  • 110° E ESE
  • 95° E E
  • 75° E ENE
  • 65° NE ENE
  • 70° E ENE
  • 75° E ENE
  • 85° E E
  • 90° E E
  • 80° E E
  • 80° E E
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 3 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 8 14 4 9 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 195° S SSW
  • 200° S SSW
  • 200° S SSW
  • 235° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 225° SW SW
  • 190° S S
  • 190° S S
  • 215° SW SW
  • 215° SW SW
  • 190° S S
  • 190° S S
  • 225° SW SW
  • 225° SW SW
  • 220° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 190° S S
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 8
  • 9
  • 8
  • 8
  • 9
  • 10
  • 10
  • 8
  • 8
  • 10
  • 10
  • 10
  • 11
  • 11
  • 11
  • 10
  • 9
  • 9
  • 130
  • 140
  • 140
  • 140
  • 140
  • 140
  • 150
  • 140
  • 130
  • 120
  • 140
  • 180
  • 180
  • 180
  • 180
  • 190
  • 180
  • 180
  • 180
  • 180
  • 170
  • 170
  • 160
  • 150
  • 5.0
  • 5.3
  • 5.2
  • 4.7
  • 3.8
  • 2.8
  • 2.0
  • 1.6
  • 1.7
  • 2.2
  • 3.0
  • 3.9
  • 4.7
  • 5.2
  • 5.2
  • 4.8
  • 4.0
  • 3.0
  • 2.2
  • 1.7
  • 1.6
  • 2.0
  • 2.8
  • 3.8
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 13 55
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  • 12 54
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  • 13 55
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  • 13 55
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  • 12 54
  • 13 55
  • 13 55
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  • 15
  • 15
  • 15
  • 95
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  • 95
  • 100
  • 95
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  • 90
  • 95
  • 90
  • 80
  • 75
  • 80
  • 70
  • 75
  • 85
  • 75
  • 85
  • 90
  • 85
  • 75
  • 70
  • 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
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 20
  • 20
  • 20
  • 20
  • 25
  • 20
  • 20
  • 20
  • 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
  • 10
  • 15
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • 15
  • 10
  • 10
  • 10
  • 5
  • 5
  • 5
  • 5
  • 4
  • 5
  • 4
  • 4
  • 5
  • 5
  • 15
  • >20
  • 1021
  • 1020
  • 1020
  • 1020
  • 1020
  • 1021
  • 1021
  • 1021
  • 1021
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1023
  • 1023
  • 1023
  • 1024
  • 1024
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 11 52
  • 11 51
  • 10 51
  • 10 50
  • 10 50
  • 9 49
  • 9 48
  • 9 47
  • 8 47
  • 8 47
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  • 8 46
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  • 7 45
  • 7 45
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  • 6 44
  • 8 46
  • 9 48
  • 10 51
  • 12 53
  • 11 52
  • 10 50
  • 9 48
  • 9 47
  • 8 46
  • 8 46
  • 7 45
  • 7 45
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  • 7 45
  • 7 44
  • 7 44
  • 7 44
  • 7 44
  • 6 43
  • 6 42
  • 6 42
  • 5 42
  • 5 41
  • 6 42
  • 7 45
  • 10 49
  • 11 53
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 9 16 3 4 10
  • 8 15 3 4 9
  • 8 14 3 4 9
  • 8 14 3 4 9
  • 8 14 3 4 9
  • 6 12 3 3 7
  • 6 11 2 3 7
  • 6 11 2 3 7
  • 5 10 2 3 6
  • 5 9 2 3 6
  • 4 7 2 2 4
  • 3 5 1 1 3
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 4 7 2 2 4
  • 4 8 2 2 5
  • 4 7 2 2 4
  • 4 8 2 2 5
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 5 10 2 3 6
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 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
  • 0.3
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

An easterly and 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.

Skies with few clouds covering over progressively. No precipitation. In the evening, very cloudy.
No precipitation. ENE force 3 in the middle of the day becoming NE force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Smooth sea. Low, fairly long swell from SSW. Good visibility becoming good in the evening.

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)
13h
60
7
15
11.2
1020
9
12h
60
9
14
10.5
1021
10
11h
40
8
13
8.1
1021
8
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Nazaire

61
High tide 02h03 5.09m
Low tide 07h40 1.82m
66
High tide 14h22 5.32m
Low tide 20h18 1.55m
www.shom.fr - © SHOM 2026 - Local times

Go further

Thu
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