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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

-

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

Wed

11

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

Thu

12

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

Fri

13

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

Sat

14

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

Sun

15

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

Mon

16

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

Tue

17

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

Wed

18

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

Thu

19

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

Fri

20

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

Sat

21

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Sunday 8 june

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)

30

20

10

0

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

0

3

0

25

20

15

10

5

70

60

50

40

Sun 8

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

265° W W
280° W WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
300° NW WNW
300° NW WNW
305° NW NW
305° NW NW
305° NW NW
310° NW NW
315° NW NW
320° NW NW
325° NW NNW
330° NW NNW
330° NW NNW
330° NW NNW
325° NW NW
320° NW NW
315° NW NW
310° NW NW

12 22 6 14 4
16 29 8 18 5
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3

21 39 11 24 6
26 48 13 30 6
25 47 13 29 6
22 41 11 25 6
21 39 11 24 6
21 39 11 24 6
19 36 10 22 5
19 36 10 22 5
19 35 10 22 5
19 35 10 22 5
18 34 9 21 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4

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

1.7
1.8
1.8
1.7
1.7
1.7
1.6
1.5
1.5
1.4
1.4
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1
1
0.9
0.9
0.9
0.9

0.7
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1

325° NW NW
320° NW NW
320° NW NW
320° NW NW
325° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
325° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW

0.5
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4

6
6
6
6
5
5
5
5
5
5
5
5
5
5
6
6
6
5
5
5
5
6
7
7

50
50
50
50
45
45
45
45
45
45
45
60
60
60
80
70
60
60
70
80
100
100
100
90

3.5
3.8
5.0
6.6
8.2
9.4
9.7
9.2
8.2
6.8
5.3
4.1
3.4
3.4
4.3
5.9
7.7
9.3
10.0
9.9
9.0
7.6
6.0
4.5

16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 61
16 61
16 61
16 61
16 61
16 61
16 62
16 62
16 62
16 61
16 61
16 61
16 61

95
90
70
80
80
60
45
40
35
35
45
50
45
30
20
10
5
0
10
0
5
20
15
15

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

35
40
0
0
0
0
0
0
0
0
0
0
0
20
20
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

1014
1015
1016
1016
1016
1017
1018
1018
1019
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024

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

14 57
14 57
13 56
14 56
13 56
13 56
13 55
13 56
14 56
14 58
15 59
15 60
16 60
16 61
16 61
16 61
16 61
16 61
16 61
16 60
15 59
15 58
14 57
13 55

10 50
9 47
8 47
9 48
9 47
9 47
9 47
9 49
11 51
12 54
15 58
16 61
18 64
19 66
20 68
20 68
20 68
19 67
18 64
16 61
14 58
13 55
11 52
11 51

21 39 6 11 24
21 38 5 11 24
20 37 5 10 23
19 36 5 10 22
18 34 5 9 21
17 32 5 9 20
17 31 5 9 19
17 31 5 9 19
16 29 5 8 18
15 28 4 8 17
13 25 4 7 16
13 24 4 7 15
12 23 4 6 14
12 23 4 6 14
13 24 4 7 15
13 25 4 7 16
15 27 4 8 17
16 30 5 8 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
14 26 4 7 16
13 24 4 7 15
12 23 4 6 14

1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6

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

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

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
For the night from Saturday to Sunday W wind force 4 continuing all night. Gusts reaching 22 knots in the middle of the night.

Slight sea. Low, short swell from NW. Excellent visibility. Daytime of Sunday 8 june : The weather will become more uncertain during the day.

Increasing clear spells. Skies becoming less cloudy in the afternoon. The risk of seeing rain will remain low. In the evening, skies with few clouds.
WNW force 4 in the morning becoming NW force 3 in the middle of the day. Gusts reaching 19 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from NW. Excellent visibility.

Tides at Saint-Cast

56

Low tide 00h08 3.5m

High tide 05h49 9.68m

59

Low tide 12h34 3.31m

High tide 18h17 10.07m

www.shom.fr - © SHOM 2025

Consult the tides for June

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

- 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