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

Saint-Briac-sur-Mer FRALon : -2°9’,102 W Lat : 48°37’,5 N Alt : 0m

Tue

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Wed

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Thu

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Fri

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Sat

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Sun

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Mon

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Tue

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Wed

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Thu

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Fri

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Sat

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Sun

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Mon

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Tue

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Tuesday 13 jan

METEO CONSULT Run : 13/01 11Z Mesh : 1km Updated, 1h ago Update in 5h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm 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

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

15

10

5

55

50

45

40

                                    
                                                                         Wed 14
                                                            
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                        Run : 13/01 11Z
                Mesh : 1km
                Updated, 1h ago
                Update in 5h

Wed 14

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

195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
190° S SSW
190° S SSW
190° S S
190° S S
195° S SSW
200° S SSW
205° SW SSW
200° S SSW
210° SW SSW
205° SW SSW
200° S SSW
195° S SSW
190° S S
190° S S
185° S S
195° S SSW
220° SW SW
225° SW SW
210° SW SSW

11 20 6 12 4
10 19 5 12 3
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
6 12 3 7 3
6 11 3 7 2
7 13 4 8 3
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
3 5 1 3 1
3 6 2 4 2
3 6 2 4 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
4 8 2 5 2

19 36 10 22 5
19 35 10 22 5
20 37 10 23 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
16 29 8 18 5
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
15 27 8 17 4

0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.5
0.5
0.5

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

0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
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

315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW

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
0.3
0.3
0.3
0.4
0.5
0.5
0.5
0.5
0.5

11
11
11
11
11
11
11
11
11
10
10
10
10
9
8
10
10
8
6
5
5
5
5
7

160
160
170
170
180
180
170
160
150
140
140
150
160
160
160
150
140
130
130
170
200
190
190
200

8.5
8.5
8.1
7.4
6.6
5.7
5.1
4.8
5.0
5.6
6.5
7.5
8.3
8.7
8.6
8.1
7.3
6.3
5.5
4.9
4.7
5.0
5.8
6.8

9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48

100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
90
90
95
90
95
95
95
95
95

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
25
35
40
40
30
25
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

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

1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1013
1013
1013
1013
1013

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 51
11 51
11 52
11 53
11 52
11 52
11 51
11 51
11 51
10 51
10 51
10 50
10 50
10 50
10 49
10 49
9 49
9 49
9 48
9 48
9 48
9 48
9 49
10 50

7 44
7 45
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
8 46
7 45
8 46
8 46
8 46
8 46
8 47
8 46
8 46
7 45
8 46
9 48
9 48

16 30 5 8 19
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
13 24 4 7 15
12 22 4 6 14
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
9 17 3 5 11
8 14 3 4 9
5 10 2 3 6
4 7 2 2 4
1 2 1 1 1
1 2 1 1 1
1 2 1 1 1
1 2 1 1 1
1 2 1 1 1
1 1 1 0 1
1 2 1 1 1
1 2 1 1 1
2 4 1 1 2
4 7 2 2 4
4 7 2 2 4

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

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 northerly, strong and mostly variable flow prevails over the West of the basin. Over the East, it is southerly, moderate and mostly variable.

For Saint-Briac-sur-Mer :
No gale warning.

We are 90% sure of the situation, because flows might be far more disturbed than forecast.

Overcast skies. Light rain gradually becoming less frequent. In the evening, overcast skies.
Chance of light rain. S force 4 in the middle of the day becoming SSW force 3 in the evening. Gusts reaching 20 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from NW. Good visibility becoming good in the evening.

Tides at Saint-Cast

35

High tide 01h54 8.64m

Low tide 08h35 4.81m

35

High tide 14h29 8.52m

Low tide 21h15 4.82m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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

Sat

17

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

Sun

18

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

Mon

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

Tue

20

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

Wed

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

Thu

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

Fri

23

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

Sat

24

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

Sun

25

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

Mon

26

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

Tue

27

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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

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