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

02

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

Sat

03

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Sun

04

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Mon

05

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

Tue

06

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

Wed

07

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

Thu

08

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

Fri

09

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

Sat

10

-

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

Sun

11

-

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 2 may

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

10

5

0

1

0.5

0

3

0

30

25

20

15

10

5

80

70

60

50

40

Sat 3

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

35° NE NE
25° NE NNE
35° NE NE
40° NE NE
55° NE NE
45° NE NE
45° NE NE
45° NE NE
55° NE NE
60° NE ENE
60° NE ENE
60° NE ENE
60° NE ENE
65° NE ENE
80° E E
95° E E
50° NE NE
50° NE NE
55° NE NE
60° NE ENE
75° E ENE
125° SE ESE
150° SE SSE
165° S SSE

5 10 3 6 2
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
8 15 4 9 3
5 9 3 6 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
4 8 2 5 2
4 8 2 5 2
5 10 3 6 2
6 11 3 7 2

8 15 4 9 3
10 19 5 12 -
10 18 5 11 -
10 19 5 12 -
11 20 6 12 4
12 23 6 14 4
14 26 7 16 4
15 27 8 17 -
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
17 31 9 19 5
15 28 8 17 4
12 23 6 14 4
12 23 6 14 4
12 22 6 14 4
14 26 7 16 4
13 24 7 15 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3

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

1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1
1.1
1.1
1
1
0.9
0.9

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

225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW WSW
235° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW

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

6
6
6
6
6
6
6
6
6
7
9
8
8
8
9
10
8
10
10
10
10
10
10
10

260
250
250
250
250
230
220
220
230
230
230
220
200
190
190
200
200
200
190
190
190
200
200
200

2.2
3.2
4.1
4.6
4.7
4.3
3.7
2.9
2.2
1.7
1.4
1.6
2.2
3.1
4.0
4.6
4.7
4.5
4.0
3.3
2.5
1.9
1.5
1.5

15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 60
16 60
16 60
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

5
90
90
90
90
50
45
15
25
40
40
55
60
60
80
45
20
40
75
45
25
95
35
60

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

4
5
5
5
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
10

1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1011
1011
1010
1010
1010
1010
1010

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

13 55
13 55
13 55
13 55
14 57
15 60
17 63
19 66
21 69
22 71
23 73
23 74
23 74
23 74
23 73
22 71
21 69
19 67
19 66
18 64
17 63
17 63
17 62
16 61

11 52
10 51
10 50
11 51
12 53
14 57
17 63
20 68
24 75
26 79
26 78
25 76
24 75
24 76
24 76
24 75
21 71
17 62
16 61
16 60
16 60
16 60
15 58
14 57

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

Expert opinion

For Port au Roc :
No gale warning.

The reliability of the situation is assessed at 90%.

Overcast skies clearing up during the morning, sunny becoming changeable in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. NE force 3 becoming ENE force 4 in the middle of the day then NE. Gusts reaching 17 knots from the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from SW. Poor visibility becoming excellent in the middle of the day.

Tides at Le Croizic

74

Low tide 02h50 1.02m

High tide 08h32 4.72m

66

Low tide 15h08 1.42m

High tide 20h49 4.75m

www.shom.fr - © SHOM 2025

Consult the tides for May

Fri

02

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

Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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

Wed

07

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

Thu

08

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

Fri

09

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

Sat

10

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

Sun

11

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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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 diving spot Port au Roc

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Le Croizic