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

Le Croisic FRALongitude : -2°32’,8062 W Latitude : 47°17’,472 N Altitude : 0m

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

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

Sun

29

-

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

Mon

30

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 20 june

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

0.5

0

3

0

40

35

30

25

20

110

100

90

80

70

Sat 21

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

145° SE SSE
155° SE SSE
180° S S
205° SW SSW
230° SW SW
245° SW WSW
265° W W
280° W WNW
295° NW WNW
310° NW NW
345° N NNW
35° NE NNE
85° E E
105° E ESE
80° E E
125° SE SE
170° S S
80° E ENE
95° E E
110° E ESE
115° SE ESE
120° SE ESE
130° SE SE
140° SE SE

7 13 4 8 3
6 11 3 7 2
6 12 3 7 3
5 9 3 6 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
3 5 1 3 1
1 1 0 1 1
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
3 5 1 3 1
1 1 0 1 1
4 8 2 5 2
6 12 3 7 3
7 13 4 8 3
9 17 5 11 3
10 19 5 12 3
10 18 5 11 3
8 15 4 9 3

10 19 5 12 -
9 17 5 11 3
9 16 4 10 -
9 16 4 10 3
8 15 4 9 3
10 18 5 11 3
9 16 4 10 3
7 13 4 8 3
7 13 4 8 3
6 11 3 7 -
5 10 3 6 2
5 9 3 6 2
4 8 - 5 -
5 10 3 6 2
6 11 3 7 2
5 9 3 6 2
12 22 6 14 4
12 23 6 14 4
12 22 6 14 4
13 24 7 15 4
15 27 8 17 4
15 28 8 17 4
16 30 8 19 5
16 29 8 18 5

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
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
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
0.8
0.8

0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2

230° SW SW
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
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
240° SW WSW
235° SW WSW
240° SW WSW
235° SW SW

0.3
0.2
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
0.3
0.3
0.3
0.3
0.3
0.3
0.3

9
9
9
9
9
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
8
8
8
8

130
140
150
150
160
160
160
160
150
150
150
140
140
140
140
140
140
130
130
120
110
110
90
80

4.3
4.5
4.3
3.8
3.1
2.4
1.9
1.7
1.9
2.3
3.0
3.7
4.3
4.7
4.7
4.3
3.5
2.7
2.0
1.6
1.6
1.9
2.5
3.2

20 67
20 68
20 68
20 69
21 69
21 70
21 70
21 71
22 71
22 71
22 71
21 71
21 71
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70

25
0
0
0
5
5
5
25
25
40
35
40
25
10
10
25
20
15
40
50
90
90
85
55

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

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016

5
8
8
7
6
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4

28 82
28 83
29 84
29 83
28 82
27 80
26 79
26 78
25 77
24 76
24 75
24 75
24 75
23 74
23 74
23 74
23 73
23 73
23 73
23 74
24 75
25 77
26 78
26 79

35 94
37 99
38 101
38 101
36 98
34 94
33 91
31 88
29 85
28 82
27 80
27 81
26 79
26 78
26 78
26 78
26 78
24 76
24 74
24 75
25 76
26 79
28 83
29 84

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

For Port au Roc :
No gale warning.

The reliability of the situation is assessed at 90%.

Fair weather with mostly clear skies. In the evening, relatively clear skies becoming changeable.
ESE force 3 turning SSW in the middle of the day then WNW force 2. Gusts reaching 12 knots in the morning. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from WSW. Excellent visibility.

Tides at Le Croizic

56

High tide 00h23 4.65m

Low tide 06h27 1.61m

57

High tide 13h05 4.46m

Low tide 18h59 1.68m

www.shom.fr - © SHOM 2025

Consult the tides for June

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

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

Sun

29

-

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

Mon

30

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

- 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

Tides at Le Croizic