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

Groix FRALon : -3°29’,136 W Lat : 47°37’,926 N Alt : 8m

Fri

13

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

Sat

14

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

Sun

15

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

Mon

16

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

Tue

17

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

Wed

18

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

Thu

19

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Fri

20

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Sat

21

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

Sun

22

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

Mon

23

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Tue

24

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

Wed

25

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Thu

26

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Fri

27

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BULLETIN

(* established in local time)

Reliability 80%

Wind alert - Warning strong breeze.

Friday 13 mar

METEO CONSULT Run : 13/03 00Z Mesh : 1km Updated, 2h ago Update in 4h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

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

40

30

20

10

70

60

50

40

30

20

10

20

15

10

5

50

40

30

20

10

5

0

2

1.5

1

3

0

15

10

5

0

-5

60

50

40

30

20

10

0

-10

                                    
                                                                         Sat 14
                                                            
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                        Run : 13/03 00Z
                Mesh : 1km
                Updated, 2h ago
                Update in 4h

Sat 14

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

300° NW WNW
290° W WNW
295° NW WNW
300° NW WNW
290° W WNW
300° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
305° NW WNW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
300° NW WNW
300° NW WNW
295° NW WNW
290° W WNW
300° NW WNW
305° NW NW
310° NW NW
325° NW NNW

23 42 12 26 6
22 40 11 25 6
24 44 12 27 6
19 35 10 22 5
16 30 8 19 5
19 36 10 22 5
19 36 10 22 5
20 37 10 23 5
19 36 10 22 5
17 32 9 20 5
17 32 9 20 5
17 31 9 19 5
15 28 8 17 4
13 25 7 16 4
12 22 6 14 4
11 21 6 13 4
12 22 6 14 4
11 20 6 12 4
11 20 6 12 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
13 24 7 15 4
10 18 5 11 3

35 65 18 40 8
35 64 18 40 8
36 67 19 42 8
34 63 18 39 8
30 55 15 34 7
29 53 15 33 7
30 56 16 35 7
31 58 16 36 7
30 55 15 34 7
28 52 14 32 7
26 49 14 30 6
25 47 13 29 6
24 45 13 28 6
21 38 11 24 5
21 38 11 24 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
18 33 9 21 5
20 37 10 23 5
21 38 11 24 5
21 39 11 24 6
18 34 9 21 5
19 36 10 22 5

1.7
1.8
1.8
1.8
1.8
1.8
1.8
1.7
1.7
1.6
1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.4
1.4
1.3
1.2
1.1

1
1
0.9
0.9
0.9
1
0.9
0.6
0.6
0.7
0.6
0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.4
0.3
0.2

260° W W
255° W WSW
260° W WSW
260° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
260° W W
260° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W

1.3
1.4
1.5
1.5
1.5
1.4
1.5
1.6
1.5
1.4
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.2
1.2
1.1

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
12
13
12
12
12
12
12
11

180
180
180
180
220
220
220
220
220
220
180
170
170
170
240
240
270
270
270
260
250
250
250
250

2.7
2.9
3.2
3.5
3.7
3.9
3.9
3.7
3.3
3.0
2.6
2.4
2.4
2.5
2.8
3.2
3.5
3.8
3.9
3.8
3.6
3.2
2.7
2.4

12 53
12 53
12 53
12 53
11 53
11 53
11 53
11 53
11 53
11 53
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 53
11 53
12 53
12 53
12 53
12 53

100
95
95
90
75
75
25
15
70
70
60
75
75
55
50
30
30
45
35
25
55
60
70
65

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

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

70
50
45
45
30
20
0
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

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

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011

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

7 44
7 44
6 43
6 42
5 42
6 42
6 43
6 43
6 43
6 43
6 43
6 43
6 43
7 44
8 46
9 48
10 49
10 50
10 51
10 50
10 50
10 49
10 49
8 47

0 0
0 32
-1 31
0 32
0 32
0 31
0 32
0 31
0 32
0 33
0 33
1 33
1 35
3 38
6 43
9 48
10 50
12 53
12 53
10 50
10 49
9 47
7 44
5 42

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

Expert opinion

For Port Saint-Nicolas :
Warning strong breeze.

We are 80% sure of the situation, because there is a doubt about strength of the wind.

In the evening, very cloudy.
Light showers. WNW wind force 6. Gusts reaching 36 knots in the evening. Moderate sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Port-Tudy

21

High tide 00h00 3.69m

Low tide 06h10 2.58m

23

High tide 13h10 3.63m

Low tide 19h00 2.58m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

Fri

13

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

Sat

14

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

Sun

15

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

Mon

16

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

Tue

17

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

Wed

18

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

Thu

19

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

Fri

20

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

Sat

21

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

Sun

22

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

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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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 Port Saint-Nicolas

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Port-Tudy

Go further