Weather Saint-Jacut-de-la-Mer - Detailed bulletin - Free 15-day Marine forecasts

Saint-Jacut-de-la-Mer FRALongitude : -2°11’,298 W Latitude : 48°36’,198 N Altitude : 0m

Tue

21

-

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

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

-

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

Tue

04

-

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Tuesday 21 october

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

Offshore

Offshore wind

Offshore sea (m)

20

15

10

5

0

40

30

20

10

0

10

5

0

25

20

15

10

5

0

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Wed 22

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

215° SW SW
205° SW SSW
210° SW SSW
210° SW SSW
220° SW SW
235° SW SW
240° SW WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
245° SW WSW
280° W W
250° W WSW
215° SW SW
210° SW SSW
215° SW SW
230° SW SW
260° W W
250° W WSW
235° SW SW
245° SW WSW
235° SW SW
245° SW WSW

7 13 4 8 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
9 17 5 11 3
9 17 5 11 3
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
4 7 2 4 2
3 5 1 3 1
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
3 6 2 4 2
3 5 1 3 1
3 6 2 4 2
3 5 1 3 1
3 6 2 4 2
4 7 2 4 2
3 6 2 4 2

12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
12 22 6 14 4
13 25 7 16 4
16 30 8 19 5
16 30 8 19 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
16 30 8 19 5
15 27 8 17 4
13 24 7 15 4
10 18 5 11 3
6 11 3 7 -
8 14 4 9 3
5 10 3 6 2
6 11 3 7 -
5 10 3 6 2
5 10 3 6 -
6 11 3 7 2
6 11 3 7 -
6 11 3 7 -
6 11 3 7 -

0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4

1.1
1.1
1
1
1
0.8
0.8
0.8
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.9

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

160° S SSE
160° S SSE
160° S SSE
165° S SSE
170° S S
190° S S
190° S S
190° S S
170° S SSE
165° S SSE
165° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
165° S SSE
170° S S
250° W WSW
225° SW SW
175° S S
175° S S
170° S SSE
310° NW NW

0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4

9
9
7
9
9
9
9
9
8
8
8
7
5
5
5
5
6
8
5
8
6
6
6
6

150
150
150
150
140
140
140
130
120
120
110
120
120
110
110
110
110
110
110
110
100
100
90
50

9.2
11.0
11.5
10.8
9.2
7.1
4.9
3.1
2.1
2.1
3.5
6.0
8.7
10.8
11.6
11.2
9.8
7.8
5.6
3.6
2.3
1.9
2.9
5.1

16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61

10
95
95
100
95
95
90
90
70
80
100
100
100
80
100
100
95
95
100
100
100
95
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
0

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

0
20
0
0
0
0
0
0
0
0
0
0
25
30
45
40
40
25
0
0
0
25
25
25

10
10
5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
15
10
10
5
5
4
5
5
4
3
5

997
997
997
998
998
999
999
999
999
999
998
998
998
998
998
999
999
999
999
999
999
999
999
999

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

12 54
13 55
13 55
13 55
14 56
15 58
15 59
16 61
16 62
17 62
17 62
16 62
16 60
15 59
14 58
14 57
14 56
13 56
13 55
13 56
13 55
13 55
13 55
13 55

10 49
10 50
10 50
10 51
12 53
13 55
13 55
15 59
15 60
16 61
16 61
14 58
14 58
14 57
13 56
13 55
12 54
12 54
12 53
12 54
12 53
11 52
11 52
11 52

16 29 5 8 18
16 30 5 8 19
15 28 4 8 17
16 29 5 8 18
15 28 4 8 17
16 29 5 8 18
17 31 5 9 19
17 31 5 9 19
15 28 4 8 17
15 27 4 8 17
15 27 4 8 17
13 24 4 7 15
12 23 4 6 14
12 23 4 6 14
11 20 4 6 12
10 19 3 5 12
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
10 19 3 5 12
10 18 3 5 11
10 18 3 5 11
9 16 3 4 10
8 15 3 4 9

1.1
1.1
1
1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

A westerly, strong and mostly variable flow prevails over the whole area.

For Saint-Jacut-de-la-Mer :
Warning strong breeze offshore.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies to overcast.
Possibility of showers SSW force 3 turning WSW force 4 in the middle of the day then SW force 2. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SSE. Poor visibility becoming excellent in the middle of the day then poor.

Tides at Saint-Cast

85

Low tide 02h20 1.96m

High tide 07h49 11.51m

86

Low tide 14h33 1.95m

High tide 20h03 11.64m

www.shom.fr - © SHOM 2025

Consult the tides for October

Tue

21

-

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

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

-

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

Tue

04

-

- 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 Saint-Jacut-de-la-Mer

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast