Weather La Caserne - Detailed bulletin - Free 15-day Marine forecasts

Riantec FRALongitude : -3°19’,2 W Latitude : 47°41’,4 N Altitude : 4m

Wed

22

-

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

Thu

23

-

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

Fri

24

-

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

Sat

25

-

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

Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

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

Sun

02

-

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

Mon

03

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

Tue

04

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

Wed

05

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Wednesday 22 october

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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

Offshore

Offshore wind

Offshore sea (m)

60

50

40

30

20

10

110

100

90

80

70

60

50

40

30

20

10

0

70

60

50

40

30

20

15

10

5

0

3

0

20

15

10

5

0

70

60

50

40

30

Thu 23

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

250° W WSW
255° W WSW
260° W W
265° W W
265° W W
265° W W
270° W W
275° W W
275° W W
280° W W
275° W W
280° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
290° W WNW
290° W WNW
295° NW WNW
290° W WNW
290° W WNW
290° W WNW

26 49 14 30 6
33 62 17 39 8
36 66 18 41 8
36 66 18 41 8
35 65 18 40 8
35 65 18 40 8
33 62 17 39 8
30 56 16 35 7
31 58 16 36 7
33 62 17 39 8
36 66 18 41 8
33 62 17 39 8
31 57 16 35 7
31 57 16 35 7
30 56 16 35 7
30 55 15 34 7
29 53 15 33 7
27 50 14 31 7
25 46 13 29 6
22 41 11 25 6
20 37 10 23 5
21 39 11 24 6
17 32 9 20 5
17 32 9 20 5

40 75 21 47 9
46 86 24 53 9
50 92 26 57 10
51 95 26 59 10
51 95 26 59 10
51 94 26 58 10
55 102 28 63 10
49 91 25 57 10
52 97 27 60 10
49 90 25 56 10
53 99 28 62 10
49 91 25 57 10
47 87 24 54 9
44 81 23 50 9
45 84 23 52 9
43 79 22 49 9
41 76 21 47 9
39 73 20 45 8
37 68 19 42 8
34 63 18 39 8
36 66 18 41 8
32 60 17 37 7
29 54 15 34 7
25 47 13 29 6

- - - - -
- - - - -
- - - - -
- - - - -
>50 >95 >26 >55 >10
>50 >90 >26 >55 >10
>55 >100 >28 >60 >10
>45 >90 >25 >55 >10
>50 >95 >27 >60 >10
>45 >90 >25 >55 >10
>50 >95 >28 >60 >10
>45 >90 >25 >55 >10
>45 >85 >24 >50 >9
>40 >80 >23 >50 >9
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>35 >70 >20 >40 >8
>35 >65 >19 >40 >8
- - - - -
- - - - -

2.2
2.4
2.8
3.1
3.3
3.4
3.4
3.3
3.1
2.8
2.6
2.5
2.4
2.5
2.6
2.7
2.8
2.8
2.7
2.6
2.4
2.2
2
1.8

3.9
4.3
5
5.7
6
6.2
6.1
5.9
5.5
5.1
4.7
4.5
4.4
4.5
4.7
4.9
5
5
4.8
4.6
4.3
4
3.7
3.3

2.1
2.3
2.7
2.5
3
2.4
2.7
1.5
1.5
1.4
1.5
1.1
1.2
1.2
1.2
1.1
0.9
0.7
0.7
0.7
0.7
0.7
0.7
0.6

190° S S
190° S S
190° S S
200° S SSW
200° S SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
215° SW SSW
215° SW SSW
215° SW SW
215° SW SW
215° SW SW
215° SW SW

0.2
0.3
0.3
1.9
0.8
2.5
1.0
2.9
2.7
2.4
2.1
2.1
2.1
2.1
2.3
2.5
2.6
2.7
2.6
2.5
2.3
2.1
1.9
1.7

10
10
11
11
11
11
11
11
11
11
11
11
11
12
12
12
11
12
12
12
12
12
11
11

130
140
150
160
160
170
180
180
190
180
180
190
200
210
220
230
220
220
230
230
220
210
200
200

1.7
1.3
1.4
2.0
2.9
3.8
4.6
4.9
4.8
4.3
3.5
2.6
1.8
1.4
1.4
1.8
2.6
3.6
4.4
4.8
4.8
4.4
3.6
2.8

16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60

0
95
95
80
95
80
80
85
70
95
100
70
85
80
80
45
85
60
40
55
85
60
40
40

0
0
0
0
0
0.5
0.6
0.5
0.1
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-

0
0
0
30
45
60
55
55
50
45
45
50
55
40
25
0
0
0
0
25
40
40
25
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

991
991
991
991
991
990
990
990
991
992
992
994
996
999
1000
1002
1003
1004
1005
1006
1007
1008
1008
1008

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

16 61
16 60
15 59
15 58
14 57
14 56
13 55
12 54
12 54
13 55
13 55
13 55
13 55
13 56
14 57
14 57
14 57
14 57
14 56
13 55
12 53
11 53
11 52
11 51

9 48
6 44
6 42
5 41
5 40
4 40
4 38
4 38
3 38
4 38
4 38
4 39
5 41
6 43
8 46
9 48
9 48
9 48
8 47
7 45
6 42
5 41
5 42
5 41

31 58 7 16 36
32 60 7 17 37
35 65 8 18 40
35 64 8 18 40
35 65 8 18 40
36 66 8 18 41
31 58 7 16 36
35 64 8 18 40
38 70 8 19 43
38 71 8 20 44
38 70 8 19 43
40 75 9 21 47
39 73 8 20 45
41 76 9 21 47
40 75 9 21 47
37 69 8 19 43
36 66 8 18 41
34 63 8 18 39
33 61 7 17 38
32 60 7 17 37
28 52 7 14 32
27 50 7 14 31
25 47 6 13 29
28 52 7 14 32

2.1
2.2
2.2
2.4
2.4
2.4
2.4
2.5
2.6
2.8
2.9
3.1
3.2
3.2
3.1
2.8
2.6
2.5
2.3
2.2
2.2
2.1
2.1
2.1

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

Expert opinion

Low 989 hPa centered at 190 nautical miles in the South of Fastnet Rock (South-West Ireland) moving at 33 knots to the East-North-East and dropping to 977 hPa to be centered on East Channel.

For La Caserne :
Warning fresh gale offshore.

The reliability of the situation is assessed at 85%.

In the evening, cloud and long sunny periods.
Possibility of showers WSW wind force 6. Gusts reaching 40 knots in the evening. Moderate sea. Low, fairly long swell from S. Excellent visibility.

Tides at Port-Louis

86

High tide 05h44 4.96m

Low tide 12h02 1.25m

85

High tide 17h57 4.95m

www.shom.fr - © SHOM 2025

Consult the tides for October

Wed

22

-

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

Thu

23

-

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

Fri

24

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

Sat

25

-

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

Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

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

Sun

02

-

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

Mon

03

-

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

Tue

04

-

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

Wed

05

-

- 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 board sports area La Caserne

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Port-Louis