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

Guilvinec FRALon : -4°16’,338 W Lat : 47°47’,496 N Alt : 0m

Fri

13

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

Sat

14

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

Sun

15

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

Mon

16

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

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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Sun

22

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

Mon

23

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

BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Friday 13 mar

METEO CONSULT Run : 13/03 00Z Mesh : 1km Updated, 2h ago Update in 4h

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

70

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

3.5

3

2.5

3

0

15

10

5

0

50

45

40

35

30

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

Sat 14

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

260° W W
265° W W
270° W W
265° W W
270° W W
265° W W
280° W W
285° W WNW
280° W WNW
290° W WNW
295° NW WNW
290° W WNW
285° W WNW
305° NW NW
300° NW WNW
295° NW WNW
305° NW NW
300° NW WNW
300° NW WNW
305° NW NW
330° NW NNW
310° NW NW
315° NW NW
315° NW NW

23 42 12 26 6
20 37 10 23 5
14 26 7 16 4
15 28 8 17 4
15 27 8 17 4
16 30 8 19 5
16 30 8 19 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
17 31 9 19 5
15 28 8 17 4
16 30 8 19 5
14 26 7 16 4
16 30 8 19 5
13 25 7 16 4
13 24 7 15 4
11 20 6 12 4
11 21 6 13 4
6 11 3 7 2
10 19 5 12 3
11 20 6 12 4
8 15 4 9 3

29 53 15 33 7
28 52 14 32 7
24 44 12 27 6
28 52 14 32 7
28 51 14 32 7
27 50 14 31 7
29 54 15 34 7
33 61 17 38 7
29 54 15 34 7
29 54 15 34 7
30 55 15 34 7
32 59 16 37 7
31 57 16 35 7
30 56 16 35 7
30 56 16 35 7
28 51 14 32 7
28 52 14 32 7
26 48 13 30 6
21 39 11 24 6
22 41 11 25 6
17 32 9 20 5
19 35 10 22 5
21 38 11 24 5
18 34 9 21 5

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

1.2
1
1.1
1.1
1.3
1.3
1.5
1.3
1.4
1.4
1.3
1.3
1.2
1.1
0.8
0.9
1.1
1.3
1.2
1.1
0.9
0.7
0.6
0.5

270° W W
265° W W
265° W W
270° W W
260° W W
270° W W
275° W W
275° W W
275° W W
270° W W
270° W W
270° W W
270° W W
275° W W
275° W W
275° W W
275° W W
275° W W
275° W W
275° W W
275° W W
270° W W
275° W W
275° W W

3.2
3.2
3.2
3.1
3.0
3.1
3.0
3.1
3.0
3.0
3.0
3.1
3.1
3.1
3.1
3.0
2.9
2.8
2.9
2.8
2.8
2.8
2.8
2.7

11
11
11
11
12
12
12
12
12
12
12
12
12
12
11
12
12
12
12
11
11
11
11
11

170
180
180
180
180
180
180
190
190
190
190
190
190
190
200
200
190
180
180
180
180
180
190
190

3.0
3.3
3.4
3.4
3.4
3.2
3.0
2.7
2.5
2.4
2.5
2.7
3.0
3.3
3.6
3.7
3.7
3.5
3.2
2.8
2.5
2.3
2.2
2.3

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

100
100
100
100
100
100
100
100
95
90
80
80
65
80
85
80
65
45
60
50
65
85
70
65

0.6
0.1
0.2
0.1
0.5
0.6
0.5
0.5
0.4
0.1
0.1
0.1
0.2
0.1
0
0
0
0
0
0
0
0
0
0

-
-
-

100
100
65
70
65
75
80
75
65
50
65
65
65
50
45
35
35
30
20
20
0
20
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

1010
1010
1010
1009
1009
1008
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

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

9 48
9 49
9 49
10 49
9 48
9 48
9 47
8 47
8 47
8 46
7 45
7 45
7 44
7 44
7 44
7 44
7 44
7 44
7 45
7 45
7 45
7 45
7 45
8 46

2 36
3 37
6 42
6 42
6 43
5 41
4 39
4 39
4 39
2 36
2 35
2 35
2 35
1 34
2 35
2 35
2 36
3 37
3 38
4 38
5 41
4 39
3 38
6 42

19 35 5 10 22
18 34 5 9 21
18 33 5 9 21
18 33 5 9 21
19 35 5 10 22
22 40 6 11 25
22 41 6 11 25
24 44 6 12 27
21 39 6 11 24
21 39 6 11 24
22 41 6 11 25
22 41 6 11 25
23 43 6 12 27
20 37 5 10 23
22 40 6 11 25
23 42 6 12 26
24 44 6 12 27
20 37 5 10 23
21 39 6 11 24
21 38 5 11 24
19 36 5 10 22
19 35 5 10 22
14 26 4 7 16
11 20 4 6 12

4
4
4
4
4
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4
4
3.9
3.9
3.9
3.8
3.7
3.7
3.6
3.5
3.4

Forecasts established in local time
Last updated 55min ago | Next update in 3h
Caption

Expert opinion

For Plage de Pors Treillen :
Warning strong breeze offshore.

The reliability of the situation is assessed at 85%.

Very cloudy skies to overcast. Some light rain in the morning, showers in the afternoon. In the evening, very cloudy.
Light showers. W force 6 becoming force 5 in the middle of the day then WNW. Gusts reaching 33 knots in the middle of the day. Rough sea. Moderate, fairly long swell from W. Excellent visibility.

Tides at Le Guilvinec

23

Low tide 06h12 2.45m

High tide 12h59 3.45m

Low tide 19h08 2.44m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Fri

13

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

Sat

14

-

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

Sun

15

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

Mon

16

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

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

* +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

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