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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

Tue

26

-

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

Wed

27

-

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

Thu

28

-

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

Fri

29

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 15 august

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)

25

20

15

10

5

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

35

30

25

20

15

10

90

80

70

60

50

Sat 16

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

80° E ENE
35° NE NE
35° NE NE
40° NE NE
45° NE NE
45° NE NE
45° NE NE
45° NE NE
45° NE NE
45° NE NE
40° NE NE
40° NE NE
35° NE NE
35° NE NNE
30° NE NNE
30° NE NNE
25° NE NNE
30° NE NNE
35° NE NE
40° NE NE
40° NE NE
50° NE NE
55° NE NE
55° NE NE

5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
8 15 4 9 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
11 20 6 12 4
10 18 5 11 3
8 15 4 9 3
7 13 4 8 3

9 16 4 10 3
11 20 6 12 4
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
10 19 5 12 3
11 20 6 12 4
10 19 5 12 3
12 23 6 14 4
15 27 8 17 4
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
19 36 10 22 5
17 32 9 20 5
15 28 8 17 4

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.5
0.5
0.5
0.4

0.5
0.5
0.5
0.4
0.4
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.9
1
1.1
1
1
1
0.9

0.2
0.2
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.5
0.4
0.3
0.2

250° W WSW
215° SW SW
225° SW SW
265° W W
310° NW NW
180° S S
175° S S
170° S S
170° S S
170° S S
220° SW SW
220° SW SW
95° E E
55° NE ENE
50° NE NE
345° N NNW
285° W WNW
295° NW WNW
260° W W
265° W W
175° S S
185° S S
10° N NNE
20° N NNE

0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.4

2
3
3
2
3
3
4
4
4
4
3
3
2
3
4
5
4
6
4
4
4
4
4
4

15
15
15
15
15
15
15
15
15
10
10
10
10
15
15
15
15
15
20
20
20
20
25
25

10.5
8.9
6.8
4.7
3.1
2.2
2.3
3.7
6.1
8.5
10.4
11.0
10.5
9.2
7.4
5.5
3.9
2.8
2.7
3.6
5.6
7.8
9.7
10.7

21 70
21 70
21 70
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 69
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 70
21 69

40
30
30
30
30
30
25
20
25
30
30
20
5
5
5
5
5
5
5
5
5
5
5
5

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
0

10
5
5
5
5
5
5
5
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1023
1023
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022

0
0
0
0
0
0
0
0
1
2
3
5
6
7
6
5
4
2
1
0
0
0
0
0

18 65
18 65
18 64
18 64
18 64
18 64
17 63
17 63
19 66
20 67
20 68
21 70
22 72
23 74
24 75
25 76
25 77
25 77
25 76
24 75
23 73
22 72
21 71
21 70

16 61
16 61
16 60
16 60
16 60
15 59
15 59
16 60
18 64
19 66
24 74
26 79
28 83
30 85
30 87
30 86
30 85
28 83
27 80
25 76
23 73
22 71
22 71
22 71

9 16 3 4 10
9 16 3 4 10
9 17 3 5 11
9 17 3 5 11
9 16 3 4 10
9 17 3 5 11
10 18 3 5 11
10 19 3 5 12
11 21 4 6 13
12 23 4 6 14
13 25 4 7 16
13 24 4 7 15
13 24 4 7 15
11 21 4 6 13
11 21 4 6 13
12 23 4 6 14
13 25 4 7 16
15 28 4 8 17
16 30 5 8 19
17 32 5 9 20
18 34 5 9 21
19 35 5 10 22
18 33 5 9 21
18 33 5 9 21

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

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 4min ago | Next update in 3h
Caption

Expert opinion

A northeasterly flow prevails over the South-East of the basin. Over the West and the North, it is southerly, moderate and mostly variable.

For Saint-Jacut-de-la-Mer :
No gale warning.

The reliability of the situation is assessed at 90%.

Fair weather with mostly clear skies. In the evening, clear skies.
NE force 3 becoming NNE force 4 in the middle of the day then NE. Gusts reaching 20 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from SW. Poor visibility becoming excellent in the middle of the day.

Tides at Saint-Cast

75

Low tide 06h27 2.08m

High tide 11h56 11.02m

Low tide 18h43 2.61m

www.shom.fr - © SHOM 2025

Consult the tides for August

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

Tue

26

-

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

Wed

27

-

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

Thu

28

-

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

Fri

29

-

- 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