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

02

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Wed

03

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Thu

04

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Fri

05

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Sat

06

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Sun

07

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Mon

08

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Tue

09

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

Wed

10

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

Thu

11

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Fri

12

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Sat

13

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Sun

14

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Mon

15

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

Tue

16

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BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Tuesday 2 december

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

3

0

15

10

5

0

55

50

45

40

35

Wed 3

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

215° SW SSW
205° SW SSW
200° S SSW
195° S SSW
185° S S
185° S S
185° S S
185° S S
200° S SSW
195° S SSW
205° SW SSW
200° S SSW
220° SW SW
190° S S
185° S S
185° S S
185° S S
185° S S
190° S S
195° S SSW
190° S S
190° S S
190° S SSW
190° S SSW

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
9 16 4 10 3
9 17 5 11 3
10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3

15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
15 28 8 17 4
16 30 8 19 5
17 32 9 20 5
19 35 10 22 5
20 37 10 23 5
18 33 9 21 5
17 31 9 19 5
19 36 10 22 5
16 29 8 18 5
12 22 6 14 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7

1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.2

305° NW NW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW

0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7

9
9
9
9
9
10
10
10
10
11
11
11
11
12
12
12
12
12
12
12
12
12
11
12

100
110
110
110
120
120
130
130
140
150
150
150
170
190
200
200
200
210
200
210
210
210
200
210

10.1
9.2
7.7
6.0
4.5
3.4
3.0
3.6
5.2
7.3
9.3
10.5
10.7
10.0
8.6
6.8
4.9
3.4
2.6
2.7
4.0
6.1
8.4
10.3

12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

0
5
15
20
20
35
20
55
60
70
80
65
75
55
45
50
50
70
45
50
35
70
15
10

0
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
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
15
>20
>20
10
10
10
5

1003
1004
1004
1004
1005
1005
1005
1005
1005
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008

0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

9 48
8 47
8 46
8 46
7 45
8 46
9 48
10 50
11 52
11 52
11 52
11 51
10 50
9 48
8 47
8 46
7 45
7 44
7 44
6 43
6 43
6 42
6 42
5 42

5 42
5 41
5 40
5 40
4 39
5 42
7 45
9 47
9 49
9 47
9 47
8 47
7 44
6 43
5 42
5 41
4 40
4 40
4 39
4 38
3 38
3 37
3 37
3 37

17 31 5 9 19
17 31 5 9 19
16 29 5 8 18
16 30 5 8 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
17 31 5 9 19
16 30 5 8 19
17 32 5 9 20
15 27 4 8 17
15 28 4 8 17
15 27 4 8 17
13 24 4 7 15
13 24 4 7 15
13 25 4 7 16
13 24 4 7 15
13 24 4 7 15
13 24 4 7 15
14 26 4 7 16
13 25 4 7 16
12 23 4 6 14
12 23 4 6 14
12 22 4 6 14

1
1
1
1
1
1
1
1
1.1
1.1
1.1
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1

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

Expert opinion

A southwesterly, strong 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%.

Cloud and sun in the morning, good clear periods with lots of cloud in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. S force 3 in the morning temporarily SSW force 4 in the middle of the day. Gusts reaching 20 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming good in the evening.

Tides at Saint-Cast

70

High tide 04h13 10.37m

Low tide 10h58 3.03m

76

High tide 16h39 10.76m

Low tide 23h29 2.51m

www.shom.fr - © SHOM 2025

Consult the tides for December

Tue

02

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

Wed

03

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

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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- 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