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

Sat

15

-

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

Sun

16

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

Mon

17

-

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

Tue

18

-

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

Wed

19

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

Thu

20

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

Fri

21

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

Sat

22

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

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

Sat

29

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

BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning strong breeze offshore.

Saturday 15 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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

25

20

15

10

5

10

5

0

1.5

1

0.5

3

0

10

5

0

-5

50

45

40

35

30

25

Sun 16

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

45° NE NE
35° NE NE
30° NE NNE
30° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
35° NE NE
45° NE NE
40° NE NE
40° NE NE
60° NE ENE
45° NE NE
45° NE NE
35° NE NE
25° NE NNE
25° NE NNE
30° NE NNE
35° NE NE
30° NE NNE
20° N NNE
20° N NNE
25° NE NNE

9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
11 20 6 12 4
12 23 6 14 4
9 17 5 11 3
12 22 6 14 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
11 21 6 13 4
10 19 5 12 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3

14 26 7 16 4
15 27 8 17 4
13 25 7 16 4
13 25 7 16 4
12 23 6 14 4
12 23 6 14 4
13 25 7 16 4
12 23 6 14 4
13 24 7 15 4
15 28 8 17 4
16 29 8 18 5
18 34 9 21 5
19 36 10 22 5
17 32 9 20 5
22 41 11 25 6
22 40 11 25 6
21 38 11 24 5
21 38 11 24 5
21 38 11 24 5
17 31 9 19 5
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
15 27 8 17 4

1
1
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7

1.9
1.9
1.8
1.7
1.6
1.6
1.6
1.6
1.5
1.6
1.6
1.7
1.7
1.7
1.8
1.7
1.6
1.6
1.6
1.6
1.5
1.4
1.4
1.5

0.2
0.2
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.1
0.1
0.1

225° SW SW
220° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SW
215° SW SW
225° SW SW
220° SW SW
225° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
230° SW SW
235° SW SW
230° SW SW

1.0
1.0
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
11

200
200
200
200
210
210
200
200
210
210
210
200
200
200
190
190
200
190
180
180
180
190
190
190

2.8
3.8
4.6
5.0
4.9
4.3
3.4
2.4
1.6
1.0
1.0
1.5
2.4
3.4
4.3
4.8
4.8
4.4
3.5
2.5
1.7
1.1
1.0
1.4

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
40
5
40
35
35
35
30
40
50
90
95
95
90
90
80
60
45
30
85
80
50
75
65

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

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

0
0
0
0
0
0
0
0
0
0
25
45
55
60
50
45
20
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

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

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

3 37
3 37
2 35
2 35
2 36
3 37
3 37
4 39
6 42
7 44
7 45
8 46
7 45
8 46
8 46
8 46
7 45
6 44
5 42
4 40
4 39
3 38
3 38
3 37

0 31
-1 31
-1 30
-1 30
-1 31
0 32
0 32
2 36
5 41
7 45
8 46
7 45
6 42
8 47
6 42
6 42
3 38
2 36
1 34
1 33
1 34
1 33
0 32
0 32

14 26 4 7 16
15 28 4 8 17
15 27 4 8 17
15 27 4 8 17
15 27 4 8 17
15 28 4 8 17
13 25 4 7 16
13 24 4 7 15
13 24 4 7 15
12 22 4 6 14
12 22 4 6 14
14 26 4 7 16
14 26 4 7 16
17 31 5 9 19
18 34 5 9 21
19 36 5 10 22
22 40 6 11 25
20 37 5 10 23
20 37 5 10 23
19 35 5 10 22
17 32 5 9 20
16 29 5 8 18
15 28 4 8 17
16 30 5 8 19

1.1
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1
1
0.9
0.9

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 whole area.

For Plage de Pors Treillen :
Warning strong breeze offshore.

We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.

Cloud and sun in the morning, very cloudy in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, good clear periods but cloud building.
Chance of light rain. NNE force 3 becoming NE force 4 in the middle of the day then NNE. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, fairly long swell from SW. Excellent visibility.

Tides at Le Guilvinec

90

High tide 05h14 5.02m

Low tide 11h36 0.96m

90

High tide 17h30 4.9m

Low tide 23h42 0.97m

www.shom.fr - © SHOM 2025

Consult the tides for March

Sat

15

-

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

Sun

16

-

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

Mon

17

-

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

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

- 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