Weather Plage de Pors Treillen - Detailed bulletin - Free 15-day Marine forecasts

Guilvinec FRALongitude : -4°16’,338 W Latitude : 47°47’,496 N Altitude : 0m

Sun

14

-

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

-

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

Fri

26

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

Sat

27

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

Sun

28

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Sunday 14 september

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)

40

30

20

10

0

70

60

50

40

30

20

10

0

20

15

10

5

0

50

40

30

20

10

0

10

5

0

5

0

3

0

20

15

10

70

65

60

55

50

Mon 15

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

150° SE SSE
140° SE SE
120° SE ESE
120° SE ESE
125° SE SE
130° SE SE
155° SE SSE
180° S S
220° SW SW
235° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
240° SW WSW
235° SW WSW
235° SW SW
235° SW SW
230° SW SW
235° SW SW
245° SW WSW
255° W WSW
260° W W

5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
7 13 4 8 3
6 12 3 7 3
5 10 3 6 2
4 8 2 5 2
5 9 3 6 2
8 15 4 9 3
12 23 6 14 4
15 28 8 17 4
16 30 8 19 5
19 35 10 22 5
19 36 10 22 5
21 38 11 24 5
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
22 41 11 25 6
22 41 11 25 6
22 41 11 25 6
22 40 11 25 6
19 35 10 22 5
19 36 10 22 5

9 16 4 10 3
10 18 5 11 3
9 17 5 11 3
11 20 6 12 4
10 19 5 12 -
12 23 6 14 4
12 23 6 14 4
11 20 6 12 4
15 27 8 17 4
21 38 11 24 5
24 45 13 28 6
26 49 14 30 6
29 54 15 34 7
31 58 16 36 7
32 60 17 37 7
33 62 17 39 8
36 66 18 41 8
35 65 18 40 8
36 67 19 42 8
36 67 19 42 8
36 66 18 41 8
36 66 18 41 8
33 62 17 39 8
31 58 16 36 7

1.4
1.4
1.3
1.4
1.4
1.5
1.5
1.6
1.6
1.6
1.6
1.7
1.7
1.6
1.6
1.7
1.7
1.8
1.9
2.1
2.2
2.2
2.2
2.1

2.6
2.5
2.5
2.5
2.6
2.7
2.8
2.8
2.9
2.9
3
3
3
3
3
3.1
3.2
3.3
3.5
3.8
4
4
4
3.8

0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.5
0.6
0.8
1.1
1.2
1.4
1.4
1.5
1.6
1.6
1.7
1.8
1.8
2.1
2.1
1.6
1.7

230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
215° SW SW
215° SW SW
220° SW SW
215° SW SW
210° SW SSW
210° SW SSW
175° S S
175° S S
170° S S
170° S S
170° S S
175° S S
175° S S
220° SW SW
210° SW SSW
210° SW SSW
210° SW SSW

1.4
1.3
1.3
1.3
1.4
1.4
1.5
1.3
1.4
1.4
1.2
1.1
0.8
0.8
0.8
0.6
0.6
0.5
0.7
0.9
0.3
0.4
1.5
1.2

8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

190
190
190
190
120
120
120
120
120
110
110
100
90
90
90
100
100
100
100
100
110
110
120
120

2.9
2.2
1.8
1.7
1.8
2.3
2.9
3.6
4.0
4.2
4.1
3.7
3.2
2.6
2.1
1.8
1.8
2.0
2.5
3.0
3.5
3.9
4.0
3.8

16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61

100
100
100
100
100
95
100
100
100
100
100
100
100
95
90
85
90
90
85
95
100
95
95
80

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

-
-
-
-
-

50
30
25
0
0
0
0
30
30
25
20
25
20
20
0
20
20
20
25
25
25
20
20
20

3
3.5
4
4
2
2
2
1
3
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1014
1013
1013
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1014

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
1
1
0
0
0
0
0
0

16 60
16 61
16 61
17 62
17 62
17 62
17 62
17 63
17 63
18 64
18 64
18 65
19 65
19 66
19 66
19 67
19 66
19 66
19 66
19 65
18 65
18 65
18 64
18 64

14 58
14 58
14 57
14 57
14 58
15 59
15 59
15 59
15 58
14 56
13 56
14 57
15 58
16 61
16 61
16 61
15 60
15 58
13 56
12 53
12 53
11 53
12 53
11 52

8 14 3 4 9
6 12 3 3 7
8 15 3 4 9
10 18 3 5 11
9 17 3 5 11
7 13 3 4 8
9 16 3 4 10
8 15 3 4 9
12 23 4 6 14
17 31 5 9 19
19 35 5 10 22
19 36 5 10 22
22 41 6 11 25
24 44 6 12 27
24 45 6 13 28
25 46 6 13 29
24 45 6 13 28
25 47 6 13 29
26 49 6 14 30
27 50 7 14 31
27 50 7 14 31
24 44 6 12 27
23 43 6 12 27
23 43 6 12 27

2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.4
3.5
3.6
3.6
3.6
3.7

Forecasts established in local time
Last updated 47min ago | Next update in 3h
Caption

Expert opinion

A westerly, strong and mostly variable flow prevails over the whole area.

For Plage de Pors Treillen :
Warning moderate gale offshore.

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

Overcast with reduced visibility in the morning, very cloudy in the afternoon. The risk of seeing rain will remain low. In the evening, very cloudy skies to overcast.
Chance of light rain. SSW force 4 freshening WSW force 6 in the middle of the day then becoming SW. Gusts reaching 36 knots in the evening. Moderate sea. Low, fairly long swell from SW. Visibility reduced by mist becoming excellent in the middle of the day.

Tides at Le Guilvinec

58

Low tide 03h59 1.65m

High tide 09h58 4.2m

49

Low tide 16h39 1.76m

High tide 22h49 3.96m

www.shom.fr - © SHOM 2025

Consult the tides for September

Sun

14

-

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

Mon

15

-

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

-

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

-

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

Sat

27

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

Sun

28

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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 Pors Treillen

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Le Guilvinec