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

Saint-Jean-Trolimon FRALongitude : -4°20’,9118 W Latitude : 47°51’,162 N Altitude : 3m

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Friday 5 december

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)

50

40

30

20

10

80

70

60

50

40

30

20

25

20

15

10

5

50

40

30

20

10

5

0

5

0

9

6

3

0

20

15

10

5

0

60

55

50

45

40

35

Sat 6

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

210° SW SSW
200° S SSW
190° S S
180° S S
180° S S
175° S S
170° S S
175° S S
190° S S
220° SW SW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
255° W WSW
255° W WSW
260° W W
260° W W

11 20 6 12 4
12 22 6 14 4
15 28 8 17 4
17 32 9 20 5
19 36 10 22 5
23 43 12 27 6
24 45 13 28 6
26 48 13 30 6
25 46 13 29 6
23 43 12 27 6
23 42 12 26 6
21 39 11 24 6
21 39 11 24 6
21 38 11 24 5
22 41 11 25 6
24 44 12 27 6
25 46 13 29 6
24 45 13 28 6
26 48 13 30 6
26 48 13 30 6
27 50 14 31 7
29 53 15 33 7
26 48 13 30 6
26 48 13 30 6

15 28 8 17 -
17 32 9 20 5
23 42 12 26 6
25 47 13 29 6
29 54 15 34 7
35 65 18 40 8
38 71 20 44 8
40 74 21 46 8
40 75 21 47 9
40 74 21 46 8
37 68 19 42 8
35 64 18 40 8
32 59 16 37 7
31 58 16 36 7
33 62 17 39 8
36 67 19 42 8
37 69 19 43 8
37 68 19 42 8
40 75 21 47 9
42 77 21 48 9
40 75 21 47 9
43 79 22 49 9
42 77 21 48 9
40 74 21 46 8

4
2.8
4
2.8
3.9
3.4
3.6
3.7
4.3
3.4
4.2
4.2
2.9
4.2
2.8
2.9
3
3.2
3.7
3.6
3.6
3.6
3.7
3.8

7.2
5.1
7.1
5
7.1
6.2
6.5
6.7
7.8
6.1
7.6
7.5
5.2
7.5
5.1
5.2
5.4
5.8
6.6
6.5
6.5
6.5
6.7
6.8

0.6
0.5
1
0.7
1.3
1
1.4
1.7
3.3
2.9
3.2
3.2
2.3
2.2
2
2.2
2.4
2.6
3
3.1
3.2
3
3.2
3.1

250° W WSW
255° W WSW
250° W WSW
255° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
175° S S
245° SW WSW
240° SW WSW
175° S S
240° SW WSW
170° S S
170° S S
170° S S
170° S S
170° S S
175° S S
170° S S
175° S S
175° S S
175° S S

4.0
2.8
3.8
2.7
3.7
2.7
2.7
2.7
2.8
1.6
2.7
2.7
1.6
3.5
1.8
1.7
1.7
1.7
1.8
1.7
1.5
1.8
1.7
2.0

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

330
370
310
360
280
310
280
270
170
290
170
170
240
170
200
200
180
190
220
220
230
240
250
260

3.4
2.3
1.3
0.8
0.9
1.5
2.4
3.6
4.5
5.1
5.2
4.7
3.8
2.7
1.7
1.1
0.9
1.3
2.1
3.2
4.3
5.1
5.4
5.1

13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
- -
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56

100
100
100
100
100
100
100
100
100
100
100
60
90
80
85
80
80
85
55
80
85
90
70
90

0
0
0.1
0.4
0.7
0.8
1.4
2.4
2.5
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-

0
20
55
80
85
85
90
90
90
80
45
25
0
0
0
0
20
20
25
25
25
20
20
30

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

1008
1008
1008
1007
1006
1005
1003
1001
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003

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 51
11 51
11 52
11 52
11 53
12 53
12 54
13 55
13 56
14 58
15 58
14 58
14 58
14 57
14 57
14 57
14 56
14 56
13 56
13 56
13 56
13 55
13 55
13 55

7 44
7 44
6 43
6 42
5 42
5 41
5 41
5 41
6 43
7 45
8 46
8 46
8 46
7 45
7 45
7 44
6 43
6 43
6 42
6 42
6 42
5 40
5 41
5 41

17 32 5 9 20
21 38 5 11 24
23 42 6 12 26
26 48 6 13 30
30 55 7 15 34
32 60 7 17 37
35 64 8 18 40
35 64 8 18 40
31 58 7 16 36
28 52 7 14 32
28 51 7 14 32
26 48 6 13 30
26 48 6 13 30
25 47 6 13 29
28 52 7 14 32
30 55 7 15 34
31 57 7 16 35
31 57 7 16 35
32 59 7 16 37
31 58 7 16 36
33 62 8 17 39
33 61 7 17 38
32 59 7 16 37
32 60 7 17 37

4.4
4.3
4.4
4.2
4.4
4.4
4.5
4.6
4.8
4.6
4.6
4.5
4.6
4.5
4.7
4.8
4.9
5
5.4
5.6
5.7
5.9
5.9
6

Forecasts established in local time
Last updated 40min ago | Next update in 3h
Caption

Expert opinion

A southwesterly gale prevails over the whole area.

For Plage de Tronoën :
Warning fresh gale offshore.

The reliability of the situation is assessed at 85%.

Overcast skies. Light rain in late morning, showers in the afternoon. In the evening, very cloudy.
Chance of light rain. SSW force 5 becoming S force 6 in the middle of the day then WSW. Gusts reaching 40 knots in the middle of the day. Rough to very rough sea. Moderate, long swell from WSW. Excellent visibility.

Tides at Saint-Guenole

97

High tide 04h11 5.3m

Low tide 10h25 0.77m

98

High tide 16h36 5.24m

Low tide 22h50 0.87m

www.shom.fr - © SHOM 2025

Consult the tides for December

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

- 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 beach Plage de Tronoën

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Guenole