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

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

Tue

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Wed

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Thu

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Sun

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Mon

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Tue

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Wed

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning strong breeze.

Tuesday 10 mar

METEO CONSULT Run : 9/03 00Z Mesh : 1km Updated, 7h ago Update imminent

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

0

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Wed 11
                                                            
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                        Run : 9/03 00Z
                Mesh : 1km
                Updated, 7h ago
                Update imminent

Wed 11

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

285° W WNW
285° W WNW
290° W WNW
290° W WNW
280° W W
275° W W
270° W W
230° SW SW
230° SW SW
225° SW SW
210° SW SSW
215° SW SW
210° SW SSW
215° SW SW
215° SW SW
215° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SSW

7 13 4 8 3
6 11 3 7 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
3 6 2 4 2
3 6 2 4 2
5 9 3 6 2
5 9 3 6 2
6 12 3 7 3
8 15 4 9 3
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
12 23 6 14 4
13 25 7 16 4
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
18 33 9 21 5
19 36 10 22 5
21 39 11 24 6
22 41 11 25 6

10 19 5 12 -
9 17 5 11 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
11 20 6 12 4
9 16 4 10 3
7 13 4 8 3
8 15 4 9 3
8 15 4 9 3
10 18 5 11 -
11 21 6 13 4
15 28 8 17 -
16 29 8 18 5
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
20 37 10 23 5
23 42 12 26 6
24 44 12 27 6
24 45 13 28 6
27 50 14 31 7
30 55 15 34 7
31 58 16 36 7

0.9
0.9
0.9
0.9
1
1
1.1
1.1
1.1
1.1
1
1
0.9
0.9
0.9
0.9
1
1
1.2
1.3
1.4
1.5
1.6
1.6

0
0
0.1
0.1
0.1
0.1
0
0
0.1
0.1
0.2
0.3
0.3
0.4
0.4
0.5
0.5
0.7
0.9
1.1
1.2
1.2
1.4
1.5

260° W W
260° W W
265° 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
265° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
275° W W
275° W W
275° W W
275° W W

0.9
0.9
0.9
0.9
1.0
1.0
1.1
1.1
1.1
1.0
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.7
0.5
0.5

10
10
10
11
10
11
11
11
11
10
10
10
10
11
10
10
10
12
13
13
12
12
7
8

160
160
160
200
190
190
200
200
200
190
190
190
180
180
170
160
160
150
150
160
170
60
60
70

2.3
2.0
2.0
2.3
2.8
3.4
3.9
4.1
4.1
3.8
3.4
3.0
2.6
2.3
2.2
2.4
2.8
3.3
3.7
4.0
4.0
3.9
3.6
3.2

12 53
12 53
12 53
12 53
12 53
12 53
11 53
11 53
11 53
11 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

50
55
85
80
75
70
90
85
95
95
95
80
85
90
85
90
85
80
70
80
90
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
0
0
0
0
0
20
60
85

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

15
15
10
10
10
15
15
15
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016

0
0
0
0
0
0
0
0
0
0
1
2
1
1
1
1
0
0
0
0
0
0
0
0

10 50
10 49
8 47
8 47
8 47
8 47
8 47
9 47
9 48
10 50
11 52
11 52
12 53
12 53
12 53
12 53
12 53
12 53
11 52
11 52
11 52
11 52
11 52
11 52

7 45
7 45
7 44
7 44
7 44
6 44
7 45
7 45
8 46
9 49
10 50
10 51
9 49
11 52
10 50
10 50
9 48
8 46
6 43
6 42
6 42
5 41
5 40
4 40

Forecasts established in local time
Last updated 33min ago | Next update in 3h
Caption

Expert opinion

For Port Saint-Nicolas :
Warning strong breeze.

The reliability of the situation is assessed at 85%.

Very cloudy skies with short clear spells. The risk of seeing rain will remain low. In the evening, very cloudy skies becoming totally overcast.
Drizzle in the early hours. SW force 3 becoming force 4 in the middle of the day then force 6. Gusts reaching 30 knots in the evening. Slight sea becoming moderate in the evening. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day.

Tides at Port-Tudy

48

Low tide 02h36 2m

High tide 08h11 4.15m

41

Low tide 14h54 2.23m

High tide 20h35 4.04m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Tue

10

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

Wed

11

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

Thu

12

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

Fri

13

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Sat

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

Sun

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Mon

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Tue

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Thu

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Sat

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Sun

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Mon

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

Tue

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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

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