Weather Brest - Detailed bulletin - Free 15-day Marine forecasts

Brest FRALongitude : -4°31’,68 W Latitude : 48°21’,762 N Altitude : 0m

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Monday 15 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)

40

30

20

10

0

70

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

0.5

0

9

6

3

0

15

10

5

60

55

50

45

40

Tue 16

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

190° S S
190° S S
175° S S
190° S S
180° S S
185° S S
295° NW WNW
220° SW SW
330° NW NNW
335° NW NNW
345° N NNW
340° N NNW
335° NW NNW
340° N NNW
340° N NNW
355° N N
360° N N
355° N N
355° N N
0° 0 0
5° N N
5° N N
0° N N
0° N N

14 26 7 16 4
14 26 7 16 4
18 33 9 21 5
14 26 7 16 4
14 26 7 16 4
8 15 4 9 3
1 1 0 1 1
2 4 1 2 1
6 12 3 7 3
9 16 4 10 3
9 16 4 10 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
9 17 5 11 3
9 17 5 11 3
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3

29 53 15 33 7
30 56 16 35 7
31 58 16 36 7
32 60 17 37 7
29 54 15 34 7
22 41 11 25 6
21 38 11 24 5
25 47 13 29 6
18 34 9 21 5
18 33 9 21 5
18 34 9 21 5
15 27 8 17 4
12 23 6 14 4
12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
16 30 8 19 5

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

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

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

210° SW SSW
215° SW SSW
215° SW SW
215° SW SW
215° SW SW
165° S SSE
185° S S
185° S S
160° S SSE
180° S S
180° S S
180° S S
195° S SSW
175° S S
195° S SSW
200° S SSW
185° S S
185° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
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

6
6
6
6
6
3
8
8
5
5
4
4
3
4
4
3
6
7
7
7
6
6
6
6

15
15
15
15
15
35
60
60
70
70
70
90
120
160
170
170
170
190
180
180
160
160
150
160

5.6
5.7
5.4
4.8
4.1
3.4
2.8
2.6
2.7
3.2
4.0
4.8
5.5
5.8
5.7
5.2
4.5
3.7
3.0
2.6
2.6
3.0
3.7
4.5

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

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

1
2.1
1.1
1.2
1
1.7
0.6
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-

100
100
85
90
90
90
75
55
65
0
35
0
0
0
20
25
25
20
0
0
0
0
0
0

>20
>20
>20
>20
>20
15
5
10
5
>20
>20
10
10
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20

1002
1002
1001
1001
1001
1001
1001
1001
1001
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008
1010
1011
1012
1013
1014

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

13 55
13 55
12 54
12 53
12 54
12 53
12 53
11 52
11 52
11 51
11 51
11 51
10 51
10 51
10 50
10 50
10 50
10 50
10 50
10 50
10 49
10 50
10 51
11 51

8 47
8 46
7 44
7 45
7 45
9 47
11 53
11 51
9 47
8 46
8 46
8 47
8 46
8 46
8 46
7 45
7 44
7 44
6 43
6 43
6 43
7 44
8 46
9 47

21 39 6 11 24
21 38 5 11 24
22 40 6 11 25
20 37 5 10 23
21 39 6 11 24
14 26 4 7 16
8 14 3 4 9
7 13 3 4 8
12 22 4 6 14
16 30 5 8 19
12 23 4 6 14
11 21 4 6 13
10 18 3 5 11
12 22 4 6 14
16 30 5 8 19
17 31 5 9 19
18 34 5 9 21
19 35 5 10 22
18 34 5 9 21
18 34 5 9 21
19 35 5 10 22
18 34 5 9 21
18 33 5 9 21
17 32 5 9 20

3.4
3.4
3.4
3.4
3.4
3.3
3.5
3.5
3.5
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.2

Forecasts established in local time
Last updated 49min ago | Next update in 3h
Caption

Expert opinion

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

For Brest :
Warning moderate gale offshore.

We are 90% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Overcast skies. Rain followed by showers. In the evening, overcast skies.
Heavy showers followed by rain. S force 5 in the middle of the day weakening NW force 3 in the evening. Gusts reaching 32 knots in the middle of the day. Smooth to slight sea. Low, short swell from SSW. Excellent visibility becoming poor in the evening.

Tides at Brest

47

High tide 01h21 5.61m

Low tide 07h40 2.7m

49

High tide 13h47 5.68m

Low tide 20h11 2.57m

www.shom.fr - © SHOM 2025

Consult the tides for December

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

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

Fri

19

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

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 board sports area Brest

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Brest