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

Tréguennec FRALon : -4°21’,0654 W Lat : 47°51’,114 N Alt : 0m

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Tue

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Wed

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Thu

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Fri

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Sun

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Mon

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BULLETIN

Reliability 90%

Warning strong breeze offshore.

Marine wind risk

Saturday 4 apr

METEO CONSULT Run : 4/04 00Z Mesh : 1km Updated, 16min ago Update in 6h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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

60

50

40

30

20

15

10

5

40

30

20

10

5

0

5

0

3

0

15

10

5

60

55

50

45

40

                                    
                                                                         Sun 5
                                                            
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                        Run : 4/04 00Z
                Mesh : 1km
                Updated, 16min ago
                Update in 6h

Sun 5

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

195° S SSW
195° S SSW
185° S S
180° S S
180° S S
180° S S
180° S S
185° S S
190° S SSW
190° S S
200° S SSW
225° SW SW
230° SW SW
240° SW WSW
235° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
250° W WSW
265° W W
270° W W
275° W W
275° W W

12 22 6 14 4
12 23 6 14 4
11 20 6 12 4
12 23 6 14 4
14 26 7 16 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4
15 27 8 17 4
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
16 30 8 19 5
16 30 8 19 5
18 33 9 21 5
18 34 9 21 5
19 35 10 22 5
17 31 9 19 5
17 31 9 19 5
16 30 8 19 5
16 30 8 19 5
15 28 8 17 4

16 29 8 18 5
18 33 9 21 5
17 32 9 20 5
21 38 11 24 5
23 42 12 26 6
25 46 13 29 6
27 50 14 31 7
27 50 14 31 7
26 49 14 30 6
27 50 14 31 7
26 48 13 30 6
26 49 14 30 6
26 49 14 30 6
28 52 14 32 7
28 51 14 32 7
27 50 14 31 7
29 53 15 33 7
30 56 16 35 7
31 57 16 35 7
32 59 16 37 7
29 54 15 34 7
27 50 14 31 7
26 48 13 30 6
25 46 13 29 6

2
1.9
1.8
1.8
1.8
1.9
2
2.1
2.4
2.4
2.2
2.2
2.2
2.1
2
2
2
2
2
2.2
2.2
2.7
2.9
2.8

0.2
0.2
0.3
0.5
0.6
0.8
0.9
1
1
1
1
1.1
1.5
1.7
1.5
1.5
1.5
1.5
1.6
1.7
1.6
1.5
1
1.1

260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
260° W W
260° W W
260° W W
260° W W
265° W W
170° S SSE
170° S S
170° S S
170° S S
170° S S
170° S S
170° S S
165° S SSE
165° S SSE
250° W WSW
250° W WSW

2.0
1.9
1.8
1.7
1.7
1.7
1.8
1.8
1.8
1.8
1.9
2.0
1.6
1.2
1.2
1.1
1.1
1.1
1.1
1.2
1.4
1.5
2.7
2.6

11
11
11
11
11
11
11
11
11
10
11
11
10
14
13
13
11
11
11
11
11
10
10
10

200
200
200
200
190
190
190
180
160
160
180
200
210
210
220
210
190
180
170
160
180
170
140
140

5.1
4.7
3.9
2.9
2.0
1.3
1.1
1.4
2.1
3.1
4.1
4.7
4.9
4.6
4.0
3.1
2.1
1.4
1.1
1.2
1.9
2.8
3.8
4.5

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

100
90
95
95
85
80
70
80
90
50
60
80
85
80
50
50
65
90
100
100
95
100
100
85

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

1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019

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

11 52
11 52
11 52
12 53
12 54
13 55
13 55
13 56
13 56
14 57
14 57
13 56
13 55
12 54
12 54
12 54
12 54
12 54
13 55
12 54
12 54
12 53
12 53
11 52

7 45
7 45
8 46
8 46
9 48
9 48
11 51
11 52
11 52
13 56
12 54
10 50
9 48
7 45
7 44
7 44
7 44
6 44
7 44
7 44
7 44
7 44
6 43
6 43

15 27 4 8 17
16 29 5 8 18
17 32 5 9 20
17 32 5 9 20
19 35 5 10 22
21 38 5 11 24
21 39 6 11 24
21 38 5 11 24
19 36 5 10 22
17 32 5 9 20
17 31 5 9 19
19 35 5 10 22
20 37 5 10 23
21 38 5 11 24
21 38 5 11 24
21 39 6 11 24
22 41 6 11 25
23 42 6 12 26
22 40 6 11 25
21 39 6 11 24
19 36 5 10 22
19 36 5 10 22
20 37 5 10 23
19 36 5 10 22

2.6
2.6
2.6
2.6
2.6
2.7
2.8
2.9
2.9
2.9
2.9
2.8
2.9
2.9
3
3
3.1
3.2
3.3
3.4
3.4
3.5
3.2
3.2

Forecasts established in local time
Caption Glossary

Expert opinion

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

For Tronoën :
Warning strong breeze offshore.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Very cloudy skies with short clear spells. No precipitation. In the evening, clear periods developing.
No precipitation. S force 4 becoming force 5 in the middle of the day then SW. Gusts reaching 29 knots in the evening. Moderate sea. Moderate, fairly long swell from W. Excellent visibility.

semaphore stations

Station Pte De Penmarch located 6 km from Tronoën

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
07h	190	23	29	-	-	0
06h	220	18	29	-	-	0
05h	240	21	28	-	-	6

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Saint-Guenole

89

Low tide 00h42 0.94m

High tide 06h40 5.08m

86

Low tide 12h56 1.1m

High tide 18h51 4.94m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for April

Go further

Sat

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* +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

semaphore stations

Tides at Saint-Guenole

Go further