Weather Brest - Le Moulin Blanc - Detailed bulletin - Free 15-day Marine forecasts

Brest FRALongitude : -4°25’,698 W Latitude : 48°23’,502 N Altitude : 0m

Fri

19

-

- 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

-

- 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

Tue

30

-

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

Wed

01

-

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

Thu

02

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

Fri

03

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 19 september

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)

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

0.5

0

3

0

25

20

15

10

75

70

65

60

55

50

Sat 20

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

85° E E
100° E E
100° E E
125° SE ESE
135° SE SE
180° S S
200° S SSW
205° SW SSW
215° SW SW
225° SW SW
225° SW SW
220° SW SW
215° SW SW
210° SW SSW
210° SW SSW
215° SW SSW
210° SW SSW
205° SW SSW
205° SW SSW
200° S SSW
200° S SSW
190° S S
200° S SSW
200° S SSW

2 4 1 2 1
2 4 1 2 1
1 2 1 1 1
2 3 1 2 1
2 3 1 2 1
2 3 1 2 1
3 6 2 4 2
5 10 3 6 2
6 11 3 7 2
7 13 4 8 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
5 9 3 6 2
5 9 3 6 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3

4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
7 13 4 8 3
8 15 4 9 3
10 18 5 11 3
11 21 6 13 4
13 25 7 16 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
10 19 5 12 3
11 21 6 13 4
12 23 6 14 4
12 23 6 14 4
13 25 7 16 4
13 24 7 15 4
14 26 7 16 4
15 27 8 17 4

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

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

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

5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
5
4
4
3
4
4
4

6.0
5.4
4.5
3.4
2.5
2.0
2.1
2.6
3.6
4.8
5.8
6.4
6.5
6.0
5.0
3.8
2.7
1.9
1.6
1.9
2.9
4.1
5.3
6.2

17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63

0
0
75
80
80
80
75
70
70
75
70
35
45
35
60
35
75
90
95
95
95
100
95
100

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

1.5
3
5
5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
5
5
5
5
10
5
5
>20

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1015
1016
1016
1016
1015
1015
1014
1013

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

12 54
13 55
13 56
13 56
14 57
15 60
17 62
18 64
18 65
19 65
19 65
19 66
19 65
19 65
18 64
17 63
17 62
16 61
16 61
16 61
16 62
16 61
16 61
16 61

11 52
12 53
13 55
13 55
14 57
16 62
18 65
20 67
21 69
21 70
20 69
20 69
20 67
18 65
17 62
16 60
15 58
14 57
14 57
14 57
14 57
14 57
14 57
14 56

3 5 1 1 3
2 3 1 1 2
2 3 1 1 2
2 3 1 1 2
2 4 1 1 2
2 4 1 1 2
3 5 1 1 3
2 4 1 1 2
2 4 1 1 2
4 8 2 2 5
6 11 2 3 7
5 10 2 3 6
4 7 2 2 4
2 3 1 1 2
0 0 0 0 0
1 2 1 1 1
1 2 1 1 1
3 6 2 2 4
6 12 3 3 7
8 15 3 4 9
9 17 3 5 11
10 18 3 5 11
10 18 3 5 11
10 19 3 5 12

1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2

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

For Brest - Le Moulin Blanc :
No gale warning.

We are 90% sure of the situation, because the cloud system may be more intense than predicted.

Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SE force 2 turning SW force 3 in the middle of the day then SSW. Gusts reaching 14 knots in the middle of the day. Rippled sea. Low from N. Visibility reduced by mist becoming excellent in the middle of the day then poor.

Tides at Brest

68

High tide 04h17 6.18m

Low tide 10h29 1.97m

74

High tide 16h35 6.55m

Low tide 22h59 1.6m

www.shom.fr - © SHOM 2025

Consult the tides for September

Fri

19

-

- 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

-

- 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

Tue

30

-

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

Wed

01

-

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

Thu

02

-

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

Fri

03

-

- 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 Brest - Le Moulin Blanc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Brest