Weather L'Île aux Moines - Port-Blanc - Detailed bulletin - Free 15-day Marine forecasts

Ile-aux-Moines FRALon : -2°51’,498 W Lat : 47°36’,198 N Alt : 0m

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Thu

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Mon

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05

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Wed

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BULLETIN

(* established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Wednesday 25 mar

METEO CONSULT Run : 24/03 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

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

0

70

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

3

0

15

10

5

0

-5

60

50

40

30

                                    
                                                                         Thu 26
                                                            
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                        Run : 24/03 00Z
                Mesh : 1km
                Updated, 2h ago
                Update in 4h

Thu 26

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

295° NW WNW
300° NW WNW
300° NW WNW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
315° NW NW
310° NW NW
315° NW NW
315° NW NW
315° NW NW
310° NW NW
315° NW NW
305° NW WNW
305° NW NW
305° NW NW
300° NW WNW
300° NW WNW
305° NW NW
300° NW WNW
310° NW NW
305° NW NW
310° NW NW

14 26 7 16 4
13 24 7 15 4
14 26 7 16 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
16 30 8 19 5
15 27 8 17 4
13 25 7 16 4
11 20 6 12 4
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3

25 46 13 29 6
27 50 14 31 7
26 48 13 30 6
29 53 15 33 7
31 58 16 36 7
32 60 17 37 7
30 55 15 34 7
34 63 18 39 8
30 55 15 34 7
31 57 16 35 7
31 57 16 35 7
30 55 15 34 7
26 48 13 30 6
28 52 14 32 7
22 40 11 25 6
21 39 11 24 6
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
16 29 8 18 5
15 27 8 17 4
16 29 8 18 5
15 28 8 17 4
13 24 7 15 4

1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7

0.9
0.8
0.9
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.3
0.3
0.3

245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW

0.7
0.7
0.7
0.7
0.8
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6

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

50
50
50
60
60
60
60
60
60
60
60
70
70
80
80
80
80
80
90
90
100
110
120
130

0.9
1.4
1.9
2.3
2.4
2.3
2.0
1.6
1.1
0.7
0.5
0.6
0.8
1.2
1.7
2.1
2.4
2.4
2.3
1.9
1.4
1.0
0.7
0.6

11 52
11 52
11 52
11 52
11 52
11 52
11 51
11 51
11 51
11 51
11 51
11 51
11 52
11 52
11 52
11 52
11 52
11 51
11 51
10 50
10 50
10 50
10 51
10 51

25
45
40
20
15
35
70
45
70
35
35
20
50
10
30
45
50
30
10
10
10
5
0
5

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

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

>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
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025

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

9 47
8 46
8 47
9 49
10 50
11 51
11 52
11 51
12 53
11 52
11 51
10 50
9 48
8 46
7 44
6 43
6 43
6 42
5 41
3 38
5 41
5 40
4 39
4 39

4 39
4 39
5 42
7 45
9 48
11 51
12 53
10 49
11 52
10 50
9 48
7 45
5 41
4 39
4 38
3 37
3 37
2 36
2 36
0 33
2 36
2 36
1 35
1 35

26 48 6 13 30
28 51 7 14 32
26 49 6 14 30
25 46 6 13 29
24 44 6 12 27
25 47 6 13 29
25 46 6 13 29
24 45 6 13 28
24 45 6 13 28
25 47 6 13 29
24 44 6 12 27
24 44 6 12 27
23 43 6 12 27
22 40 6 11 25
22 40 6 11 25
23 42 6 12 26
23 42 6 12 26
22 41 6 11 25
21 39 6 11 24
20 37 5 10 23
18 34 5 9 21
18 34 5 9 21
18 33 5 9 21
17 32 5 9 20

1.9
1.8
1.8
1.8
1.7
1.8
1.8
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.5
1.5
1.4
1.4
1.3
1.2
1.2
1.1
1.1

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 8min ago | Next update in 3h
Caption

Expert opinion

A northeasterly, strong and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, very strong and very variable.

For L"Île aux Moines - Port-Blanc :
Warning moderate gale offshore.

The reliability of the situation is assessed at 90%.

Good clear periods alternating with cloudy spells, rather dense in the morning. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. WNW force 5 in the morning becoming NW force 4 in the evening. Gusts reaching 34 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Arradon

57

Low tide 04h56 0.36m

High tide 11h08 2.42m

49

Low tide 17h21 0.51m

High tide 23h42 2.45m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

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

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Sat

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

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

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Tue

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

Wed

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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 port L'Île aux Moines - Port-Blanc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Arradon

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