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

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

Weather Risk Briefing

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

BULLETIN

Reliability 80%

No gale warning.

No weather risk at the spot

Thursday 15 oct

METEO CONSULT Run : 14/10 18Z Mesh : 1km Updated, 3h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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

20

15

10

5

40

30

20

10

5

0

25

20

15

10

5

10

5

0

0.5

0

3

0

20

15

10

65

60

55

50

                                    
                                                                         Fri 16
                                                            
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                        Run : 14/10 18Z
                Mesh : 1km
                Updated, 3h ago
                Update in 2h

Fri 16

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

175° S S
175° S S
175° S S
175° S S
175° S S
175° S S
175° S S
180° S S
185° S S
200° S SSW
210° SW SSW
220° SW SW
230° SW SW
225° SW SW
230° SW SW
230° SW SW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW

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

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
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
17 32 9 20 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5
13 25 7 16 4
11 21 6 13 4
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
13 25 7 16 4
16 29 8 18 5
16 30 8 19 5

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
0.2
0.2
0.2
0.1
0.1
0.1
0.1
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

215° SW SW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
10° N N
220° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SW
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
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

9
9
9
9
9
10
13
15
15
14
14
13
13
12
12
10
10
13
13
13
13
13
13
13

70
70
70
70
70
80
160
180
190
180
180
170
150
130
130
140
140
140
140
140
150
160
170
160

2.2
2.9
4.0
5.1
6.0
6.4
6.2
5.5
4.6
3.6
2.7
2.2
2.2
2.7
3.6
4.7
5.6
6.0
6.0
5.5
4.8
3.9
3.1
2.6

16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61

0
0
0
100
100
100
100
95
90
90
75
85
70
70
70
45
35
35
40
30
50
70
55
65

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
0
0
0
0
0
20
40
40
20
20
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

2.5
2
1
1
1
2
2
4
5
10
>20
>20
>20
>20
>20
>20
10
10
5
5
5
10
>20
>20

1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0

17 63
17 62
17 62
16 62
16 61
16 62
17 62
17 62
17 63
18 64
18 64
18 64
18 64
18 64
18 64
17 63
17 62
16 61
16 60
16 60
16 60
16 61
16 61
16 61

14 56
14 56
13 56
13 56
14 56
13 56
14 56
14 57
15 58
16 60
18 64
17 63
17 62
17 62
17 62
16 61
15 59
14 57
13 56
13 56
13 55
13 56
13 55
13 55

Forecasts established in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière de Dunkerque à Boulogne

Weather Risk Briefing

For Brest :
No gale warning.

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

Fog developing into low cloud during the morning, good clear periods with lots of cloud in the afternoon. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, lots of good clear periods.
No precipitation. S force 3 in the morning turning SW in the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth sea. Low, long swell from N then from SW in the middle of the day then, fairly long swell from SW. Visibility reduced by mist becoming good in the middle of the day then poor.

semaphore stations

Station Camaret located 10 km from Brest

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
03h	-	-	-	16.7	-	0
02h	-	-	-	16.9	-	0
01h	-	-	-	17	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Brest

68

Low tide 02h16 2.03m

High tide 08h06 6.39m

62

Low tide 14h35 2.13m

High tide 20h22 6.07m

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

Consult the tides for October

Go further

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Weather anchorage Brest

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Brest

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