Weather Anse de Trébézy - Detailed bulletin - Free 15-day Marine forecasts

Saint-Nazaire FRALon : -2°14’,9778 W Lat : 47°15’,162 N Alt : 0m

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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Thu

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Fri

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Sat

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BULLETIN

Reliability 90%

No gale warning.

Marine wind risk

Saturday 4 apr

METEO CONSULT Run : 4/04 00Z Mesh : 1km Updated, 3h ago Update in 3h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

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 (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

30

20

10

0

60

50

40

30

20

10

15

10

5

40

30

20

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

40

                                    
                                                                         Sun 5
                                                            
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                        Run : 4/04 00Z
                Mesh : 1km
                Updated, 3h ago
                Update in 3h

Sun 5

15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h

170° S S
175° S S
175° S S
180° S S
185° S S
195° S SSW
210° SW SSW
240° SW WSW
250° W WSW
250° W WSW
245° SW WSW
235° SW SW
235° SW SW
235° SW WSW
240° SW WSW
235° SW WSW
245° SW WSW
265° W W
275° W W
285° W WNW
280° W W
285° W WNW
280° W WNW
275° W W

16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
18 33 9 21 5
17 31 9 19 5
15 28 8 17 4
14 26 7 16 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
15 28 8 17 4
14 26 7 16 4
11 20 6 12 4
10 18 5 11 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3

23 42 12 26 6
25 46 13 29 6
26 49 14 30 6
28 51 14 32 7
27 50 14 31 7
26 48 13 30 6
24 44 12 27 6
22 41 11 25 6
21 38 11 24 5
21 38 11 24 5
22 41 11 25 6
22 40 11 25 6
23 43 12 27 6
24 44 12 27 6
24 44 12 27 6
24 45 13 28 6
24 44 12 27 6
22 40 11 25 6
19 36 10 22 5
17 32 9 20 5
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5

0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.7

0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.4
0.5
0.6
0.7
0.6
0.5
0.5
0.4
0.2
0.1
0.2
0.2
0.1
0.1
0.1

215° SW SW
215° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
225° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
230° SW SW
205° SW SSW
210° SW SSW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.6
0.5
0.5
0.4
0.4
0.4
0.5
0.4
0.5
0.6
0.6
0.6
0.6
0.7
0.7
0.7

6
6
10
9
10
10
10
7
7
7
7
9
7
6
7
7
7
6
9
10
11
11
11
10

80
70
70
70
70
70
70
70
70
60
60
50
50
50
130
140
150
170
190
210
210
200
200
190

2.2
3.4
4.7
5.6
5.8
5.4
4.7
3.7
2.7
1.8
1.3
1.3
1.9
3.1
4.3
5.3
5.6
5.4
4.8
3.9
3.0
2.2
1.6
1.5

11 51
11 52
11 52
12 53
12 53
12 54
12 54
12 53
12 53
11 53
11 52
11 51
10 51
11 51
11 52
11 53
12 53
12 53
12 53
12 53
12 53
11 53
11 52
11 51

0
0
0
15
5
0
15
55
65
85
40
45
75
100
100
100
100
80
90
100
100
100
100
85

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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1021
1020
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1020
1019
1019
1020
1020
1021
1021
1022
1023
1024
1025
1025

4
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3

15 59
15 59
15 58
15 58
14 57
14 56
13 55
13 55
12 53
12 53
12 53
11 52
12 53
12 54
12 54
13 55
12 54
12 54
12 54
12 54
13 55
13 55
13 56
13 56

17 62
16 60
14 57
13 55
11 52
9 49
8 47
8 47
7 45
7 45
7 45
7 44
7 44
7 45
8 46
8 46
8 46
8 47
9 48
10 50
11 52
12 54
14 56
14 57

Forecasts established in local time
Caption Glossary

Expert opinion

For Anse de Trébézy :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Clear skies. In the evening, relatively clear skies becoming changeable.
S wind force 5 from the middle of the day. Gusts reaching 28 knots in the evening. Slight sea. Low, short swell from SW. Good visibility becoming excellent in the evening.

semaphore stations

Station Pte De Chemoulin located 4 km from Anse de Trébézy

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
15h	150	28	39	-	-	0
14h	170	26	38	-	-	9
13h	180	30	40	-	-	0

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Saint-Nazaire

89

Low tide 01h05 1.05m

High tide 06h27 5.82m

86

Low tide 13h23 1.2m

High tide 18h43 5.8m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for April

Go further

Sat

04

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- nd - km/h - bft - m/s - mph

Sun

05

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- nd - km/h - bft - m/s - mph

Mon

06

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- nd - km/h - bft - m/s - mph

Tue

07

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- nd - km/h - bft - m/s - mph

Wed

08

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- nd - km/h - bft - m/s - mph

Thu

09

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- nd - km/h - bft - m/s - mph

Fri

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- nd - km/h - bft - m/s - mph

Sat

11

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- nd - km/h - bft - m/s - mph

Sun

12

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- nd - km/h - bft - m/s - mph

Mon

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- nd - km/h - bft - m/s - mph

Tue

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- nd - km/h - bft - m/s - mph

Wed

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- nd - km/h - bft - m/s - mph

Thu

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Fri

17

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- nd - km/h - bft - m/s - mph

Sat

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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

Weather anchorage Anse de Trébézy

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Saint-Nazaire

Go further