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

Fri

16

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Sat

17

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Sun

18

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Mon

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Tue

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Wed

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Fri

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Sat

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Sun

25

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Mon

26

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Tue

27

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Wed

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Friday 16 jan

METEO CONSULT Run : 15/01 16Z Mesh : 1km Updated, 10h 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)

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 (%)

Storm risk.(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

30

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

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

Sat 17

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

250° W WSW
240° SW WSW
230° SW SW
220° SW SW
215° SW SW
210° SW SSW
205° SW SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
205° SW SSW
205° SW SSW
210° SW SSW
215° SW SW
210° SW SSW
220° SW SW
225° SW SW
215° SW SW
225° SW SW
220° SW SW
210° SW SSW
220° SW SW
220° SW SW

15 28 8 17 4
14 26 7 16 4
13 24 7 15 4
11 21 6 13 4
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
13 25 7 16 4
13 24 7 15 4
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
13 24 7 15 4
12 22 6 14 4
10 19 5 12 3
10 19 5 12 3
9 16 4 10 3
9 17 5 11 3
7 13 4 8 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3

23 42 12 26 6
22 41 11 25 6
25 46 13 29 6
21 38 11 24 5
20 37 10 23 5
18 34 9 21 5
21 38 11 24 5
21 39 11 24 6
22 41 11 25 6
24 45 13 28 6
24 45 13 28 6
22 41 11 25 6
22 40 11 25 6
21 39 11 24 6
18 34 9 21 5
17 31 9 19 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
12 22 6 14 4
12 23 6 14 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4

3.6
3.6
3.5
3.5
3.4
2.6
2.6
2.7
2.8
2.8
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.5
2.6
2.8
2.9
2.9
2.8
2.7

6.5
6.4
6.3
6.2
6.1
4.7
4.7
4.9
5
5
5
5
4.9
4.7
4.6
4.6
4.5
4.6
4.7
5
5.2
5.2
5.1
4.9

1.4
1.1
0.7
0.9
0.9
0.7
0.7
0.7
0.8
0.8
0.6
0.5
0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1

240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW

3.3
3.4
3.4
3.4
3.3
2.5
2.5
2.6
2.7
2.6
2.7
2.7
2.7
2.6
2.5
2.5
2.5
2.5
2.6
2.8
2.9
2.9
2.8
2.7

13
12
12
12
12
14
14
14
13
13
13
14
13
13
13
13
13
13
13
13
14
14
14
14

220
220
220
220
220
310
300
300
290
290
290
300
300
290
290
290
290
290
300
300
300
310
310
310

4.2
3.8
3.2
2.6
2.1
1.9
1.9
2.2
2.8
3.4
4.0
4.3
4.2
3.9
3.3
2.7
2.1
1.8
1.8
2.1
2.7
3.4
4.0
4.4

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

25
5
90
85
55
85
75
65
70
60
85
70
85
100
90
70
75
90
65
80
70
60
40
40

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-

100
30
25
20
0
0
0
0
20
20
20
0
0
20
30
40
40
30
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

1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008

0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

9 48
9 49
10 49
10 49
10 49
10 50
10 50
11 51
11 51
11 51
11 51
11 51
11 51
10 50
10 49
10 50
9 49
9 49
9 49
9 49
9 49
9 48
9 48
9 48

4 39
5 40
5 41
6 42
5 42
6 42
6 44
7 45
8 47
8 46
8 46
8 46
7 45
7 44
6 43
6 43
6 43
6 43
7 44
6 43
6 43
6 43
6 43
6 43

17 31 5 9 19
17 31 5 9 19
19 35 5 10 22
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21
18 34 5 9 21
19 36 5 10 22
18 34 5 9 21
19 36 5 10 22
19 36 5 10 22
19 36 5 10 22
17 31 5 9 19
17 32 5 9 20
17 31 5 9 19
16 29 5 8 18
15 27 4 8 17
15 27 4 8 17
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
10 19 3 5 12
10 19 3 5 12
11 20 4 6 12

4.1
4.1
4
3.9
3.8
3.8
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.7
3.8
3.8
3.8
3.8
3.9
3.9
3.9
3.9

Forecasts established in local time
Last updated 34min ago | Next update in 3h
Caption

Expert opinion

Low 993 hPa centered to the South-West of Ireland moving at 9 knots to the East-South-East and rising to 1001 hPa to be centered on the Celtic Sea.

For Plage de Tronoën :
Warning strong breeze offshore.

We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.

Very cloudy skies with short clear spells. The risk of seeing rain will remain low. In the evening, very cloudy.
Possibility of showers SSW force 4 in the morning becoming SW force 3 in the evening. Gusts reaching 25 knots in the morning. Rough to very rough sea becoming rough in the middle of the day. Moderate, fairly long swell from WSW. Excellent visibility.

Tides at Saint-Guenole

52

High tide 03h05 4.31m

Low tide 09h23 1.83m

56

High tide 15h24 4.29m

Low tide 21h32 1.75m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Fri

16

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

Sat

17

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

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Mon

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

Tue

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

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Wed

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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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