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

Mon

05

-

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

Tue

06

-

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

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

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Monday 5 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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

25

20

15

10

5

10

5

0

1

0.5

0

3

0

15

10

5

0

60

50

40

30

Tue 6

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

30° NE NNE
20° N NNE
15° N NNE
20° N NNE
20° N NNE
25° NE NNE
20° N NNE
20° N NNE
20° N NNE
25° NE NNE
20° N NNE
15° N NNE
10° N N
10° N N
15° N NNE
25° NE NNE
25° NE NNE
30° NE NNE
35° NE NNE
35° NE NNE
35° NE NNE
35° NE NE
35° NE NE
40° NE NE

12 22 6 14 4
15 27 8 17 4
15 27 8 17 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
12 23 6 14 4
11 20 6 12 4
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
12 22 6 14 4
13 24 7 15 4
15 27 8 17 4

19 35 10 22 5
22 41 11 25 6
22 41 11 25 6
22 40 11 25 6
21 39 11 24 6
22 40 11 25 6
22 40 11 25 6
22 40 11 25 6
23 42 12 26 6
22 40 11 25 6
21 39 11 24 6
21 39 11 24 6
18 33 9 21 5
16 30 8 19 5
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5
17 31 9 19 5
18 33 9 21 5
19 35 10 22 5
20 37 10 23 5
22 40 11 25 6
23 43 12 27 6

0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6

0.9
1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2

0.2
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
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3

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

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
0.5
0.5
0.4
0.4
0.5
0.5
0.4
0.5
0.5

10
9
9
9
9
9
9
9
8
9
9
9
10
9
9
10
10
10
11
11
11
10
10
10

110
100
100
100
100
100
100
100
100
100
110
120
120
160
160
150
160
160
160
160
150
150
150
140

3.5
3.7
3.7
3.5
3.1
2.7
2.3
2.1
2.1
2.3
2.7
3.2
3.6
3.9
4.0
3.8
3.5
3.0
2.5
2.1
1.9
2.0
2.2
2.7

13 56
13 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56
14 56

5
60
75
50
80
90
90
85
50
35
20
20
65
30
40
55
5
0
0
0
0
0
0
10

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

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

1
3
3
5
3
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

11 52
13 55
13 55
13 56
13 56
13 56
13 55
13 55
12 54
12 53
11 52
10 50
10 49
10 49
9 48
8 47
8 46
8 46
8 46
8 46
7 45
8 47
10 50
11 52

14 58
13 55
14 56
14 57
14 57
11 52
12 53
10 49
9 49
9 47
7 45
6 43
6 44
6 43
6 42
5 41
5 40
4 40
4 39
4 39
3 38
5 41
8 46
10 50

18 33 5 9 21
19 36 5 10 22
20 37 5 10 23
20 37 5 10 23
20 37 5 10 23
21 38 5 11 24
21 38 5 11 24
21 38 5 11 24
21 38 5 11 24
21 39 6 11 24
21 39 6 11 24
20 37 5 10 23
18 34 5 9 21
19 35 5 10 22
20 37 5 10 23
18 34 5 9 21
18 34 5 9 21
18 33 5 9 21
18 33 5 9 21
19 35 5 10 22
19 36 5 10 22
19 36 5 10 22
19 36 5 10 22
20 37 5 10 23

0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

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

Expert opinion

A northeasterly, moderate and mostly variable flow prevails over the whole area.

For Plage de Tronoën :
Warning strong breeze offshore.

We are 90% sure of the situation, because the cloud cover could move in later than forecast.

Sun in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NNE wind force 4 continuing all day. Gusts reaching 23 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.

Tides at Saint-Guenole

40

Low tide 05h59 1.92m

High tide 12h22 3.74m

Low tide 18h30 2.07m

www.shom.fr - © SHOM 2025

Consult the tides for May

Mon

05

-

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

Tue

06

-

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

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

* +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