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

Saint-Jean-Trolimon FRALon : -4°20’,9118 W Lat : 47°51’,162 N Alt : 3m

Tue

17

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

Wed

18

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Thu

19

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Fri

20

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Sat

21

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Sun

22

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

Mon

23

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

Tue

24

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

Wed

25

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Thu

26

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Fri

27

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Sat

28

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Sun

29

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Mon

30

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Tue

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Tuesday 17 mar

METEO CONSULT Run : 17/03 00Z Mesh : 1km Updated, 4h ago Update in 2h

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

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

5

0

3

2.5

2

1.5

3

0

20

15

10

5

0

70

60

50

40

                                    
                                                                         Wed 18
                                                            
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                        Run : 17/03 00Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Wed 18

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

130° SE SE
125° SE SE
120° SE ESE
120° SE ESE
115° SE ESE
105° E ESE
100° E E
100° E E
100° E E
100° E E
100° E E
95° E E
95° E E
95° E E
95° E E
95° E E
95° E E
100° E E
100° E E
105° E ESE
105° E ESE
105° E ESE
100° E ESE
100° E E

16 29 8 18 5
14 26 7 16 4
11 21 6 13 4
10 19 5 12 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
10 19 5 12 3
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5
17 32 9 20 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
16 30 8 19 5

23 42 12 26 6
21 39 11 24 6
21 39 11 24 6
18 34 9 21 5
16 29 8 18 5
14 26 7 16 4
13 25 7 16 4
16 29 8 18 5
19 36 10 22 5
20 37 10 23 5
21 38 11 24 5
21 39 11 24 6
21 39 11 24 6
22 41 11 25 6
23 43 12 27 6
24 44 12 27 6
25 47 13 29 6
27 50 14 31 7
29 53 15 33 7
30 56 16 35 7
31 58 16 36 7
31 58 16 36 7
31 58 16 36 7
30 55 15 34 7

2.1
2
1.9
1.8
1.8
1.9
1.9
2
2
2
2
2
2
1.9
1.9
1.9
2
2.1
2.3
2.7
2.8
2.5
2.6
2.7

0.4
0.4
0.4
0.3
0.2
0.1
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.4
0.4
0.5
0.6
0.7
0.7
0.7
0.7
0.7
0.6
0.5

270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° 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

2.0
1.9
1.8
1.8
1.8
1.9
1.9
2.0
2.0
2.0
2.0
2.0
2.0
1.9
1.8
1.8
1.9
2.0
2.2
2.2
2.3
2.4
2.6
2.6

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

250
250
250
250
250
250
240
230
230
230
230
230
240
250
260
390
390
370
350
320
310
340
340
350

4.5
3.8
2.9
2.0
1.3
1.1
1.4
2.1
3.1
4.0
4.8
5.1
4.9
4.2
3.2
2.2
1.4
1.0
1.1
1.7
2.6
3.7
4.5
5.0

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
11 53
11 53
11 53
11 53
11 53
11 53
11 53
12 53
12 53
12 53
12 53
12 53

10
0
0
0
0
0
0
0
0
0
0
0
5
5
5
0
0
5
5
5
5
5
5
5

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

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

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1011
1011
1011

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
4
3
2

14 57
13 55
11 52
11 51
10 51
10 50
9 47
10 49
11 52
11 51
11 51
10 51
10 50
10 49
10 49
10 49
10 51
12 53
13 56
14 58
16 60
17 62
17 63
18 64

10 51
8 47
8 46
7 45
7 45
7 45
6 42
6 43
7 45
7 44
6 44
6 43
6 42
5 41
5 41
5 41
7 44
9 48
12 53
14 57
16 60
17 62
17 63
17 63

18 33 5 9 21
18 33 5 9 21
18 33 5 9 21
17 31 5 9 19
15 27 4 8 17
13 24 4 7 15
12 22 4 6 14
12 23 4 6 14
15 27 4 8 17
16 30 5 8 19
17 32 5 9 20
17 32 5 9 20
18 33 5 9 21
18 34 5 9 21
19 35 5 10 22
19 36 5 10 22
20 37 5 10 23
21 39 6 11 24
21 38 5 11 24
20 37 5 10 23
19 35 5 10 22
19 36 5 10 22
18 34 5 9 21
17 31 5 9 19

2.8
2.8
2.8
2.8
2.7
2.7
2.6
2.6
2.6
2.6
2.6
2.7
2.7
2.7
2.7
2.8
2.9
3
3.1
3.3
3.4
3.5
3.5
3.5

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

Expert opinion

A southerly, strong and very variable flow prevails over the whole area.

For Plage de Tronoën :
No gale warning.

The reliability of the situation is assessed at 90%.

Some fair-weather cumulus clouds. In the evening, clear skies.
SE force 5 in the middle of the day becoming ESE force 4 in the evening. Gusts reaching 23 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from W. Excellent visibility.

Tides at Saint-Guenole

73

High tide 03h33 4.78m

Low tide 09h46 1.21m

80

High tide 15h50 4.79m

Low tide 21h58 1.11m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Tue

17

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

Wed

18

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

Thu

19

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

Fri

20

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

Sat

21

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

Sun

22

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

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

29

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

Mon

30

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

Tue

31

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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 beach Plage de Tronoën

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Guenole

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