Weather Port Saint Nicolas - Detailed bulletin - Free 15-day Marine forecasts

Groix FRALongitude : -3°28’,9998 W Latitude : 47°37’,926 N Altitude : 8m

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Thursday 15 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

25

20

15

10

40

30

20

10

15

10

5

25

20

15

10

5

0

0.5

0

3

0

30

20

10

0

80

70

60

50

40

Fri 16

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

50° NE NE
40° NE NE
30° NE NNE
30° NE NNE
30° NE NNE
20° N NNE
20° N NNE
20° N NNE
25° NE NNE
25° NE NNE
30° NE NNE
30° NE NNE
35° NE NE
35° NE NE
30° NE NNE
30° NE NNE
20° N NNE
20° N NNE
20° N NNE
35° NE NNE
40° NE NE
45° NE NE
45° NE NE
50° NE NE

12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
12 22 6 14 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
11 20 6 12 4
13 24 7 15 4
13 25 7 16 4
12 23 6 14 4
11 20 6 12 4
10 18 5 11 3

18 34 9 21 5
17 32 9 20 5
16 29 8 18 5
15 28 8 17 4
15 28 8 17 4
16 29 8 18 5
17 31 9 19 5
18 33 9 21 5
19 35 10 22 5
19 36 10 22 5
21 38 11 24 5
21 39 11 24 6
21 38 11 24 5
21 38 11 24 5
19 35 10 22 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
17 32 9 20 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
18 33 9 21 5
16 29 8 18 5

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

0.7
0.7
0.7
0.6
0.6
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.9

0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.2
0.2
0.2

250° W WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
255° W WSW
245° SW WSW
245° 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

0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.3

6
5
5
5
6
6
6
6
6
6
6
7
9
9
11
11
11
12
12
13
13
13
12
12

60
60
60
100
110
170
220
260
260
260
260
260
250
250
190
190
200
240
250
250
230
220
220
220

1.6
1.8
2.3
3.1
3.9
4.5
4.7
4.6
4.1
3.4
2.6
2.0
1.6
1.6
2.0
2.7
3.5
4.1
4.5
4.4
4.1
3.5
2.8
2.2

15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59

0
0
0
0
0
0
5
5
5
20
15
10
5
0
5
5
10
25
45
55
35
20
15
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

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

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

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

19 67
20 67
20 68
20 68
20 68
20 67
19 65
17 63
16 60
14 57
13 56
13 55
12 54
12 53
11 52
11 51
11 51
10 51
10 51
11 52
12 54
15 58
16 61
17 63

24 75
25 76
26 79
24 75
23 73
21 69
18 64
15 59
12 53
10 49
9 47
8 46
8 46
7 45
7 45
7 44
7 44
7 44
7 44
7 45
9 49
13 56
17 62
20 68

Forecasts established in local time
Last updated 35min ago | Next update in 3h
Caption

Expert opinion

For Port Saint Nicolas :
No gale warning.

The reliability of the situation is assessed at 95%.

Clear skies. In the evening, skies with few clouds.
NE wind force 4 from the middle of the day. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, short swell from WSW. Excellent visibility.

Tides at Port-Tudy

73

Low tide 00h56 1.46m

High tide 06h46 4.64m

70

Low tide 13h08 1.6m

High tide 19h01 4.75m

www.shom.fr - © SHOM 2025

Consult the tides for May

Thu

15

-

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

Fri

16

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

Sat

17

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

- 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 Port Saint Nicolas

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Port-Tudy