Weather Saint-Briac-sur-Mer - Detailed bulletin - Free 15-day Marine forecasts

Saint-Briac-sur-Mer FRALongitude : -2°9’,102 W Latitude : 48°37’,5 N Altitude : 0m

Tue

14

-

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

Wed

15

-

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

Thu

16

-

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

Fri

17

-

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

Sat

18

-

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

Sun

19

-

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

Mon

20

-

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

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

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

BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Tuesday 14 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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

25

20

15

10

5

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Wed 15

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

65° NE ENE
60° NE ENE
55° NE NE
50° NE NE
50° NE NE
45° NE NE
50° NE NE
55° NE NE
55° NE NE
60° NE ENE
65° NE ENE
65° NE ENE
65° NE ENE
65° NE ENE
70° E ENE
75° E ENE
75° E ENE
75° E ENE
75° E ENE
70° E ENE
65° NE ENE
70° E ENE
70° E ENE
70° E ENE

13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
14 26 7 16 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
13 24 7 15 4
12 22 6 14 4
10 19 5 12 3
10 19 5 12 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
10 18 5 11 3
11 21 6 13 4
11 21 6 13 4

19 36 10 22 5
19 36 10 22 5
19 35 10 22 5
19 36 10 22 5
21 38 11 24 5
22 40 11 25 6
22 41 11 25 6
23 42 12 26 6
23 43 12 27 6
23 43 12 27 6
22 41 11 25 6
21 39 11 24 6
18 34 9 21 5
17 31 9 19 5
14 26 7 16 4
15 28 8 17 4
13 24 7 15 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4
13 25 7 16 4
17 31 9 19 5
18 34 9 21 5
19 36 10 22 5

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

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

0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.3

180° S S
310° NW NW
305° NW NW
305° NW NW
350° N N
310° NW NW
95° E E
95° E E
220° SW SW
90° E E
95° E E
100° E E
95° E E
180° S S
180° S S
180° S S
185° S S
100° E E
100° E E
95° E E
90° E E
180° S S
185° S S
180° S S

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.2
0.3
0.2
0.3
0.3
0.3
0.2
0.2
0.2
0.2

4
5
5
5
5
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
5
4
4
4

20
20
20
20
25
25
25
25
25
30
25
25
90
150
150
140
140
130
130
130
120
120
120
120

9.2
9.0
8.5
7.6
6.6
5.6
4.8
4.5
4.5
5.1
6.1
7.2
8.1
8.6
8.5
8.0
7.3
6.4
5.6
5.0
4.8
5.1
5.9
6.9

17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62

70
40
30
25
20
20
20
15
25
25
30
40
40
40
45
45
75
55
40
35
55
50
40
55

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

15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027

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

16 61
16 62
17 62
17 63
17 63
17 62
16 62
16 61
15 59
15 59
15 58
14 58
14 58
13 56
13 55
13 55
13 55
13 55
12 54
12 54
12 54
14 56
14 58
15 59

13 55
15 59
16 61
16 61
15 60
13 56
12 54
11 52
10 50
10 51
11 51
11 51
11 51
10 50
10 50
10 49
10 49
10 50
9 49
9 49
9 49
11 52
12 54
14 57

18 33 5 9 21
18 33 5 9 21
18 34 5 9 21
17 32 5 9 20
19 35 5 10 22
22 40 6 11 25
22 41 6 11 25
23 43 6 12 27
24 44 6 12 27
24 44 6 12 27
23 42 6 12 26
22 40 6 11 25
21 38 5 11 24
20 37 5 10 23
19 35 5 10 22
18 34 5 9 21
16 30 5 8 19
16 30 5 8 19
17 31 5 9 19
16 30 5 8 19
18 33 5 9 21
18 34 5 9 21
18 34 5 9 21
18 33 5 9 21

1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 46min ago | Next update in 3h
Caption

Expert opinion

An easterly, moderate and mostly variable flow prevails over the whole area.

For Saint-Briac-sur-Mer :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Cloudy spells, sometimes dense. No precipitation. In the evening, skies with few clouds.
NE wind force 4 from the middle of the day. Gusts reaching 23 knots in the evening. Smooth to slight sea. Low, short swell from N then from E in the evening. Good visibility becoming excellent in the evening.

Tides at Saint-Cast

47

High tide 00h43 9.28m

Low tide 07h25 4.35m

41

High tide 13h12 9.19m

Low tide 20h23 4.42m

www.shom.fr - © SHOM 2025

Consult the tides for October

Tue

14

-

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

Wed

15

-

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

Thu

16

-

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

Fri

17

-

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

Sat

18

-

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

Sun

19

-

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

Mon

20

-

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

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

* +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-Briac-sur-Mer

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast