Weather Mouillage bassin n°1 Saint-Brieuc - Detailed bulletin - Free 15-day Marine forecasts

Saint-Brieuc FRALon : -2°44’,2698 W Lat : 48°31’,584 N Alt : 5m

Tue

31

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Wed

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Thu

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Fri

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Sat

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Sun

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Mon

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Tue

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Wed

08

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Thu

09

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Fri

10

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Sat

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Sun

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Mon

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Tue

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Tuesday 31 mar

METEO CONSULT Run : 30/03 00Z Mesh : 1km Updated, 7h ago Update imminent

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

20

15

10

5

40

30

20

10

0

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

15

10

5

0

60

55

50

45

40

                                    
                                                                         Wed 1
                                                            
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                        Run : 30/03 00Z
                Mesh : 1km
                Updated, 7h ago
                Update imminent

Wed 1

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

325° NW NW
320° NW NW
330° NW NNW
320° NW NW
305° NW NW
295° NW WNW
290° W WNW
285° W WNW
285° W WNW
305° NW NW
320° NW NW
325° NW NW
330° NW NNW
340° N NNW
340° N NNW
340° N NNW
330° NW NNW
325° NW NNW
320° NW NW
315° NW NW
310° NW NW
305° NW NW
300° NW WNW
305° NW WNW

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

14 26 7 16 4
13 25 7 16 4
16 29 8 18 5
13 25 7 16 4
12 22 6 14 4
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
12 22 6 14 4
15 27 8 17 4
15 27 8 17 4
16 29 8 18 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5
16 30 8 19 5
17 32 9 20 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4

0.8
0.8
0.7
0.4
0.4
0.4
0.3
0.4
0.6
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.5
0.4
0.4

0.3
0.2
0.1
0.1
0.1
0.1
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1

350° N N
350° N N
355° N N
355° N N
355° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
350° N N
345° N NNW
345° N NNW
345° N NNW
345° N NNW

0.4
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

8
8
6
7
7
7
8
9
9
10
8
10
10
11
11
11
11
10
9
9
8
8
8
8

60
60
140
110
110
110
110
80
130
140
170
120
170
170
170
150
50
45
40
80
60
90
110
70

2.4
2.6
4.0
6.1
8.3
10.0
10.7
10.3
9.0
7.1
5.0
3.3
2.1
1.9
2.9
4.8
7.3
9.4
10.7
10.7
9.7
7.9
5.8
3.8

9 48
8 47
8 46
10 49
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51

0
0
20
20
25
25
35
35
60
75
85
90
85
100
100
100
95
90
95
95
95
95
95
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

10
10
>20
10
5
4
3
2
4
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
5
5

1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032
1032
1032
1032
1032
1033

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

9 47
9 48
9 49
9 48
8 47
8 46
8 46
7 45
8 47
10 50
11 52
12 54
13 55
13 55
13 55
13 55
13 55
13 55
12 54
12 53
11 52
11 51
11 51
10 51

6 43
6 43
7 44
7 44
6 44
6 43
6 42
5 42
7 44
9 49
11 51
12 53
13 55
13 55
12 54
13 55
12 54
12 53
10 51
9 48
8 47
8 46
8 46
7 45

Forecasts established in local time
Last updated 33min ago | Next update in 3h
Caption

Expert opinion

For Mouillage bassin n°1 Saint-Brieuc :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. WNW force 3 in the morning temporarily NNW in the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from N. Visibility reduced by mist becoming excellent in the middle of the day then poor.

Tides at Le Légué

82

Low tide 01h18 2.32m

High tide 07h03 10.71m

86

Low tide 13h45 1.85m

High tide 19h30 10.83m

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

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Fri

03

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Sat

04

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05

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Tue

07

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Wed

08

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Thu

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Fri

10

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Sat

11

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Sun

12

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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 Mouillage bassin n°1 Saint-Brieuc

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Le Légué

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