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

Tue

04

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

Wed

05

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

Thu

06

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

Fri

07

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

Sat

08

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

Sun

09

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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

Fri

14

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Sat

15

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Sun

16

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Mon

17

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Tue

18

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BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Tuesday 4 march

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)

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

2

1.5

1

3

0

15

10

5

0

-5

60

50

40

30

20

10

0

-10

Wed 5

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

60° NE ENE
60° NE ENE
60° NE ENE
55° NE NE
55° NE NE
50° NE NE
50° NE NE
55° NE NE
60° NE ENE
70° E ENE
80° E E
95° E E
110° E ESE
125° SE SE
330° NW NNW
350° N N
50° NE NE
45° NE NE
50° NE NE
55° NE NE
60° NE ENE
65° NE ENE
70° E ENE
75° E ENE

8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
6 12 3 7 3
5 9 3 6 2
3 5 1 3 1
2 3 1 2 1
3 6 2 4 2
4 7 2 4 2
5 10 3 6 2
6 12 3 7 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3

13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
14 26 7 16 4
12 23 6 14 4
11 21 6 13 4
9 16 4 10 3
8 15 4 9 3
6 12 3 7 3
6 12 3 7 3
8 14 4 9 3
9 17 5 11 -
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4

1.8
1.6
1.6
1.6
1.6
1.5
1.7
1.8
1.8
1.8
1.7
1.5
1.5
1.5
1.5
1.5
1.4
1.7
1.7
1.7
1.7
1.6
1.6
1.6

3.2
3
3
2.9
2.9
2.8
3.1
3.2
3.2
3.2
3.2
2.8
2.8
2.8
2.8
2.7
2.6
3.2
3.1
3.1
3
2.9
2.9
2.8

0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

260° W WSW
260° W W
260° W WSW
260° W WSW
260° W WSW
260° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W WSW
260° W WSW
260° W WSW
260° W W
260° W W
260° W W
260° W W

1.5
1.6
1.6
1.6
1.6
1.5
1.5
1.5
1.6
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.7
1.7
1.7
1.7
1.6
1.6
1.6

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

300
320
330
330
330
330
330
330
330
320
320
310
310
310
310
310
300
270
260
260
250
250
240
240

3.8
4.7
5.2
5.2
4.6
3.8
2.7
1.8
1.2
1.0
1.4
2.3
3.3
4.2
4.9
5.0
4.6
3.9
2.9
2.0
1.4
1.1
1.3
1.9

10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50

0
65
70
70
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
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

15
>20
>20
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
>20
>20
>20
>20
>20
>20

1025
1024
1024
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

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

4 39
3 38
3 37
3 38
5 41
7 44
9 48
10 50
12 53
12 54
13 55
12 54
12 53
11 51
9 48
8 46
7 45
7 44
6 43
6 43
6 43
6 42
6 42
6 42

1 33
0 32
0 0
1 33
3 37
6 43
10 49
12 53
13 56
14 57
14 58
14 57
13 55
11 51
8 47
7 44
6 42
5 40
4 39
3 38
3 37
3 37
3 37
3 37

11 21 4 6 13
11 21 4 6 13
11 20 4 6 12
10 19 3 5 12
10 18 3 5 11
9 17 3 5 11
9 17 3 5 11
10 19 3 5 12
10 19 3 5 12
7 13 3 4 8
3 6 2 2 4
1 1 1 0 1
2 3 1 1 2
2 4 1 1 2
4 7 2 2 4
3 6 2 2 4
4 8 2 2 5
7 13 3 4 8
8 15 3 4 9
9 17 3 5 11
10 19 3 5 12
11 20 4 6 12
10 19 3 5 12
10 19 3 5 12

2
2
2.1
2.1
2.1
2
2
2
2
2
2
1.9
1.9
1.9
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.6
1.6
1.6

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 South of the basin. Over the North, it is southwesterly, very strong and variable.

For Plage de Tronoën :
No gale warning.

The reliability of the situation is assessed at 95%.

Bright spells increasing during the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
NE wind force 3 continuing all day. Gusts reaching 14 knots in the middle of the day. Moderate sea. Low, long swell from WSW then moderate in the middle of the day. Good visibility becoming excellent in the middle of the day then good.

Tides at Saint-Guenole

96

Low tide 01h18 0.74m

High tide 07h23 5.29m

89

Low tide 13h46 1.03m

High tide 19h43 5m

www.shom.fr - © SHOM 2025

Consult the tides for March

Tue

04

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

Wed

05

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Thu

06

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Fri

07

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Sat

08

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

Sun

09

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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

Fri

14

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

Sat

15

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

Sun

16

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

Mon

17

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

Tue

18

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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