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

Sat

19

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

Sun

20

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

Mon

21

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

Tue

22

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

Wed

23

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

Thu

24

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

Fri

25

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

Sat

26

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

Sun

27

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

Mon

28

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

Tue

29

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

Wed

30

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

Thu

31

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

Fri

01

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Sat

02

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Saturday 19 july

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

25

20

15

10

75

70

65

60

55

50

Sun 20

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

250° W WSW
315° NW NW
300° NW WNW
300° NW WNW
285° W WNW
270° W W
250° W WSW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
205° SW SSW
200° S SSW
195° S SSW
185° S S
180° S S
175° S S
170° S S
175° S S
175° S S
185° S S
190° S S
200° S SSW

4 8 2 5 2
3 6 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
3 6 2 4 2
4 7 2 4 2
5 9 3 6 2
7 13 4 8 3
9 16 4 10 3
10 19 5 12 3
11 21 6 13 4
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
16 29 8 18 5
17 32 9 20 5
17 31 9 19 5
18 34 9 21 5
18 34 9 21 5
16 30 8 19 5
16 29 8 18 5

8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
9 17 5 11 3
13 24 7 15 4
16 30 8 19 5
18 33 9 21 5
20 37 10 23 5
21 39 11 24 6
23 42 12 26 6
24 45 13 28 6
26 48 13 30 6
27 50 14 31 7
29 53 15 33 7
30 56 16 35 7
32 59 16 37 7
33 62 17 39 8
34 63 18 39 8
33 62 17 39 8
32 60 17 37 7

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2

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
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

4.9
4.0
3.2
2.5
2.2
2.4
3.0
3.8
4.7
5.4
5.7
5.6
5.2
4.5
3.7
3.0
2.5
2.4
2.7
3.4
4.3
5.1
5.6
5.8

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

90
80
100
80
85
70
75
75
75
55
60
50
90
90
100
95
100
100
100
100
100
100
95
80

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.9
2.2
2.3
2.4
2.3
1.8
0.8

-
-
-
-

0
20
20
20
20
0
0
0
20
20
20
20
20
20
25
40
65
75
85
80
85
90
85
70

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

1011
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1006
1005
1004
1003
1002
1001
1000
1000
999
999

0
0
0
0
0
0
0
1
1
3
4
6
4
4
3
3
1
0
0
0
0
0
0
0

17 63
17 63
17 62
16 62
16 62
16 61
17 62
18 64
18 65
19 66
19 67
20 67
20 68
20 68
20 68
19 67
19 66
18 65
18 65
18 65
18 65
18 65
19 65
18 65

15 60
16 60
15 60
15 59
15 59
15 59
16 61
17 62
18 64
20 67
21 69
21 69
21 70
20 67
19 66
16 61
15 58
14 57
13 55
13 55
13 55
12 54
13 56
13 56

4 8 2 2 5
6 12 3 3 7
6 11 2 3 7
7 13 3 4 8
9 17 3 5 11
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
10 18 3 5 11
9 17 3 5 11
7 13 3 4 8
6 11 2 3 7
6 11 2 3 7
6 12 3 3 7
7 13 3 4 8
10 19 3 5 12
15 27 4 8 17
15 27 4 8 17
17 32 5 9 20
19 36 5 10 22
21 39 6 11 24
21 38 5 11 24
21 39 6 11 24
20 37 5 10 23

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1.1
1.1
1.1
1.2
1.2
1.3
1.3
1.3

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

For Brest - Le Moulin Blanc :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Very cloudy skies. Becoming more changeable for a time in the morning. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, storms in the early hours.
Heavy showers. WSW force 3 turning SSW force 4 in the middle of the day then S force 5. Gusts reaching 34 knots in the evening. Rippled sea becoming smooth in the evening. Low from N. Good visibility becoming excellent in the middle of the day.

Tides at Brest

55

Low tide 06h10 2.24m

High tide 12h16 5.74m

Low tide 18h44 2.4m

www.shom.fr - © SHOM 2025

Consult the tides for July

Sat

19

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

Sun

20

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

Mon

21

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

Tue

22

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

Wed

23

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

Thu

24

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

Fri

25

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

Sat

26

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

Sun

27

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

Mon

28

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

Tue

29

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

Wed

30

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

Thu

31

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

Fri

01

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

Sat

02

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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 Brest - Le Moulin Blanc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Brest