Weather Port au Roc - Detailed bulletin - Free 15-day Marine forecasts

Le Croisic FRALon : -2°32’,8062 W Lat : 47°17’,472 N Alt : 0m

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

BULLETIN

Reliability 90%

No gale warning.

Marine wind risk

Tuesday 9 jun

METEO CONSULT Run : 9/06 06Z Mesh : 1km Updated, 2h ago Update in 36min

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

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

25

20

15

10

5

10

5

0

1

0.5

3

0

25

20

15

10

5

70

60

50

40

                                    
                                                                         Wed 10
                                                            
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                        Run : 9/06 06Z
                Mesh : 1km
                Updated, 2h ago
                Update in 36min

Wed 10

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

265° W W
265° W W
270° W W
270° W W
275° W W
280° W W
280° W WNW
280° W WNW
285° W WNW
285° W WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
305° NW WNW
310° NW NW
310° NW NW
295° NW WNW
290° W WNW
275° W W
270° W W

12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4
12 22 6 14 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
10 19 5 12 3
9 17 5 11 3
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3

18 34 9 21 5
19 35 10 22 5
20 37 10 23 5
21 38 11 24 5
21 39 11 24 6
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
21 38 11 24 5
20 37 10 23 5
19 36 10 22 5
18 34 9 21 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5
15 28 8 17 4
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
13 24 7 15 4
12 23 6 14 4
13 24 7 15 4
14 26 7 16 4

0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7

0.5
0.5
0.5
0.5
0.5
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.3
0.3

245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW

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

6
6
6
6
6
6
6
6
7
7
7
8
8
7
7
8
8
8
7
8
8
8
8
8

50
50
50
45
45
40
40
60
80
80
90
90
100
100
100
110
110
110
110
100
100
90
90
100

3.9
3.4
2.8
2.3
2.1
2.1
2.4
2.9
3.5
4.0
4.4
4.5
4.3
3.8
3.1
2.4
2.0
1.8
2.0
2.4
3.0
3.6
4.1
4.4

16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 61
16 61

35
15
10
25
20
15
35
15
30
50
60
70
80
85
90
80
70
60
70
30
30
25
20
15

0.3
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

70
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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

1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023

6
6
5
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
6
7

18 64
18 64
17 63
17 62
16 61
16 61
16 60
15 59
14 58
14 58
14 58
14 57
14 57
14 57
13 56
13 56
13 56
13 56
14 56
14 57
15 58
15 60
16 61
16 61

18 65
21 69
19 67
17 62
16 61
15 59
13 55
11 52
10 50
10 49
10 49
10 50
10 50
10 50
10 50
10 49
10 49
10 50
11 52
14 56
16 60
18 64
19 67
20 69

Forecasts established in local time
Caption Glossary

Expert opinion

For Port au Roc :
No gale warning.

The reliability of the situation is assessed at 90%.

Cloudy spells, sometimes dense. Light showers. In the evening, skies with few clouds covering over progressively.
No precipitation. W wind force 4 from the middle of the day. Gusts reaching 22 knots in the evening. Slight sea. Low, short swell from WSW. Excellent visibility.

semaphore stations

Station Plateau du Four located 19 km from Port au Roc

	WIND			SWELL
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Dir. (°)	Height (m)	Period (s)
13h	-	-	-	266	1.1	7
12h	-	-	-	262	1.2	7
11h	-	-	-	262	1.3	7

Nearby signal stations

CANDHIS

Signal station weather

Tides at Le Croisic

47

Low tide 05h55 1.91m

High tide 12h26 4.25m

Low tide 18h25 2.03m

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

Consult the tides for June

Go further

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

- 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 diving spot Port au Roc

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Le Croisic

Go further