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

Tréguennec FRALongitude : -4°21’,0654 W Latitude : 47°51’,114 N Altitude : 0m

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Wednesday 7 may

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)

30

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

20

15

10

5

70

60

50

40

Thu 8

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

30° NE NNE
30° NE NNE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
40° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
45° NE NE
45° NE NE
50° NE NE
65° NE ENE
75° E ENE
60° NE ENE
45° NE NE
45° NE NE
40° NE NE

7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
11 20 6 12 4
12 23 6 14 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4
11 20 6 12 4
9 16 4 10 3
7 13 4 8 3
4 8 2 5 2
2 4 1 2 1
2 3 1 2 1
5 10 3 6 2
10 19 5 12 3
10 18 5 11 3

11 21 6 13 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
18 34 9 21 5
21 38 11 24 5
22 41 11 25 6
23 43 12 27 6
22 41 11 25 6
22 40 11 25 6
20 37 10 23 5
18 33 9 21 5
16 29 8 18 5
12 23 6 14 4
13 24 7 15 4
12 22 6 14 4
12 23 6 14 4
17 32 9 20 5
18 33 9 21 5

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8

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
0.2
0.1
0.1
0.1
0.1
0
0
0.1
0.1
0.1

265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
270° W W
275° W W
275° W W

0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

9
9
9
8
8
8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

110
110
110
110
110
110
110
110
100
100
100
90
90
90
90
90
100
110
110
120
120
110
100
90

2.6
3.2
3.7
4.1
4.2
4.0
3.5
2.9
2.3
1.8
1.7
1.8
2.2
2.8
3.4
3.9
4.2
4.1
3.7
3.1
2.5
2.0
1.7
1.7

14 58
14 58
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 58
14 58
14 58
14 58
14 57
14 57

0
0
55
60
65
100
100
100
90
90
75
75
70
70
85
80
80
95
95
90
90
85
85
40

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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1016
1016

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

10 51
10 51
10 49
9 49
9 49
9 49
9 49
9 49
9 49
10 49
11 52
12 54
13 56
14 57
15 59
15 60
16 60
16 61
16 61
16 61
16 60
15 60
15 58
13 56

8 46
8 46
7 44
6 43
6 43
6 44
6 43
6 43
6 43
6 44
8 46
10 49
11 52
13 56
15 59
16 61
17 62
18 64
18 64
19 66
16 61
15 58
11 52
10 49

13 25 4 7 16
15 27 4 8 17
15 28 4 8 17
16 29 5 8 18
16 30 5 8 19
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
18 33 5 9 21
19 35 5 10 22
19 35 5 10 22
18 34 5 9 21
18 34 5 9 21
17 31 5 9 19
15 27 4 8 17
13 25 4 7 16
12 22 4 6 14
12 22 4 6 14
14 26 4 7 16
15 27 4 8 17
17 32 5 9 20
19 35 5 10 22
19 35 5 10 22
19 35 5 10 22

0.6
0.6
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.7
0.7
0.7

Forecasts established in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

An easterly, moderate and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and mostly variable.

For Tronoën :
No gale warning.

The reliability of the situation is assessed at 95%.

In the evening, some fair-weather cumulus clouds.
NNE wind force 3. Gusts reaching 11 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.

Tides at Saint-Guenole

46

High tide 01h59 4.07m

Low tide 08h18 1.79m

50

High tide 14h33 3.99m

Low tide 20h41 1.8m

www.shom.fr - © SHOM 2025

Consult the tides for May

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

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

* +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 board sports area Tronoën

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Guenole