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

Technopole Brest Iroise FRALon : -4°33’,2526 W Lat : 48°21’,342 N Alt : 0m

Tue

31

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Wed

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Thu

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Fri

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Sat

04

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Sun

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Mon

06

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Tue

07

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Wed

08

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Thu

09

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Fri

10

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Sat

11

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Sun

12

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Mon

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Tue

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BULLETIN

Reliability 80%

No gale warning.

Tuesday 31 mar

METEO CONSULT Run : 31/03 00Z Mesh : 1km Updated, 3h ago Update in 3h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

25

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

15

10

5

60

55

50

45

                                    
                                                                         Wed 1
                                                            
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                        Run : 31/03 00Z
                Mesh : 1km
                Updated, 3h ago
                Update in 3h

Wed 1

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

330° NW NNW
325° NW NNW
325° NW NNW
330° NW NNW
335° NW NNW
340° N NNW
340° N NNW
335° NW NNW
340° N NNW
335° NW NNW
330° NW NNW
325° NW NW
315° NW NW
320° NW NW
315° NW NW
310° NW NW
315° NW NW
310° NW NW
310° NW NW
320° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW

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

17 32 9 20 5
17 32 9 20 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
17 31 9 19 5
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
10 18 5 11 3
8 15 4 9 3
8 15 4 9 3
10 19 5 12 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
11 21 6 13 4
12 23 6 14 4
16 30 8 19 5
18 33 9 21 5
18 34 9 21 5
20 37 10 23 5
21 38 11 24 5

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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

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

220° SW SW
220° SW SW
15° N NNE
15° N NNE
10° N NNE
10° N NNE
15° N NNE
15° N NNE
15° N NNE
15° N NNE
215° SW SW
215° SW SW
220° SW SW
220° SW SW
10° N N
215° SW SW
215° SW SW
10° N N
10° N NNE
215° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW

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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

11
11
15
15
15
14
14
14
13
13
10
10
10
10
13
13
12
12
12
11
11
10
10
10

200
200
190
190
180
170
170
160
150
150
140
140
140
140
140
140
130
130
120
110
100
90
100
100

6.1
6.7
6.6
5.8
4.6
3.3
2.1
1.5
1.4
2.1
3.4
4.8
6.1
6.8
6.9
6.2
5.1
3.7
2.4
1.5
1.2
1.6
2.7
4.2

11 53
12 53
11 53
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

100
100
90
95
95
85
90
85
85
85
85
90
95
90
95
95
85
85
85
85
90
90
90
90

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

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

1034
1034
1034
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1031
1031
1031
1031
1030
1030
1030
1029
1029

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2

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

10 49
10 49
11 52
10 50
9 48
8 47
8 47
8 47
8 47
9 48
9 48
8 47
8 47
8 47
9 48
8 47
8 47
9 48
10 49
10 51
11 51
11 51
11 51
12 53

Forecasts established in local time
Caption

Expert opinion

For Brest :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

Overcast skies. No precipitation. In the evening, very cloudy.
No precipitation. NNW wind force 3 from the middle of the day. Gusts reaching 18 knots in the evening. Smooth sea. Low, fairly long swell from SW then long from NNE in the evening. Excellent visibility becoming reduced by mist in the evening.

semaphore stations

Station Camaret located 10 km from Brest

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
15h	-	-	-	13.2	-	0
14h	-	-	-	12.7	-	0
13h	-	-	-	12.8	-	0

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Brest

82

High tide 04h55 6.72m

Low tide 11h18 1.34m

86

High tide 17h17 6.73m

Low tide 23h32 1.36m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for March

Go further

Tue

31

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

Wed

01

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

Thu

02

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Fri

03

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Sat

04

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Sun

05

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Mon

06

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Tue

07

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

Wed

08

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

Thu

09

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

Fri

10

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

Sat

11

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

Sun

12

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

Mon

13

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

Tue

14

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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 anchorage Brest

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Brest

Go further