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

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Friday 5 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

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

2

1.5

1

0.5

3

0

25

20

15

10

5

70

65

60

55

50

45

Sat 6

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

105° E ESE
105° E ESE
105° E ESE
100° E E
95° E E
90° E E
90° E E
95° E E
100° E E
105° E ESE
110° E ESE
105° E ESE
105° E ESE
110° E ESE
110° E ESE
110° E ESE
110° E ESE
115° SE ESE
120° SE ESE
125° SE SE
125° SE SE
130° SE SE
135° SE SE
135° SE SE

5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
6 12 3 7 3
7 13 4 8 3
8 15 4 9 3
10 18 5 11 3
12 22 6 14 4
14 26 7 16 4
15 28 8 17 4
16 30 8 19 5
17 31 9 19 5
18 33 9 21 5
18 34 9 21 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
16 30 8 19 5
15 27 8 17 4
12 23 6 14 4
11 20 6 12 4

8 15 4 9 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 -
10 19 5 12 -
11 21 6 13 4
13 24 7 15 4
16 30 8 19 5
19 36 10 22 5
22 41 11 25 6
24 44 12 27 6
25 46 13 29 6
26 48 13 30 6
26 49 14 30 6
28 51 14 32 7
29 53 15 33 7
29 54 15 34 7
30 55 15 34 7
30 55 15 34 7
30 56 16 35 7
28 51 14 32 7
25 46 13 29 6
22 41 11 25 6
20 37 10 23 5

0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
1
1.1
1.1
1.1
1.1
1.2
1.3
1.4
1.4
1.5
1.4
1.3
1.2
1.1
1

1.7
1.7
1.7
1.8
1.8
1.7
1.7
1.7
1.8
1.9
2
2
2.1
2.1
2.3
2.4
2.6
2.6
2.7
2.6
2.5
2.3
2.1
1.8

0
0.1
0.1
0.1
0.1
0.2
0.3
0.3
0.5
0.7
0.7
0.8
0.8
0.9
1
1.2
1.3
1.3
1.3
1.1
0.9
0.7
0.4
0.2

245° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
230° SW SW
240° SW WSW
220° SW SW
215° SW SW
225° SW SW
215° SW SW
215° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
200° S SSW
190° S SSW
180° S S
180° S S
175° S S
175° S S

0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.8
0.7
0.7
0.8
0.6
0.8
0.6
0.6
0.6
0.6
0.9
1.0
1.0
1.0
0.9

9
9
9
9
9
9
9
9
9
9
7
6
8
7
7
7
7
7
7
7
7
7
7
7

140
140
140
140
130
130
130
130
90
50
45
80
80
50
50
50
60
60
60
60
60
70
70
70

1.4
1.4
1.8
2.5
3.3
4.0
4.4
4.4
4.1
3.4
2.7
2.0
1.5
1.4
1.7
2.4
3.2
4.1
4.6
4.8
4.5
3.9
2.9
2.0

17 63
17 63
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
16 62
16 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62

5
5
10
10
20
30
35
5
5
10
5
5
10
5
5
5
5
5
10
5
5
10
20
35

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

10
10
10
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1021
1020
1020
1020
1019
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007

0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
5
6
6
4
3
2
1
0
0

16 60
15 60
15 59
15 58
14 56
13 55
14 56
15 59
15 60
16 61
16 61
17 62
17 63
18 64
18 65
19 65
19 66
19 67
20 67
20 67
19 67
19 66
19 66
18 65

14 56
13 56
13 55
12 54
11 51
10 49
10 50
11 51
11 51
11 51
11 51
12 53
13 56
15 60
16 62
17 63
19 65
18 65
17 63
18 65
17 62
16 61
15 58
14 58

9 16 3 4 10
9 17 3 5 11
10 18 3 5 11
10 19 3 5 12
11 20 4 6 12
11 20 4 6 12
12 22 4 6 14
13 25 4 7 16
17 32 5 9 20
18 34 5 9 21
19 36 5 10 22
21 38 5 11 24
21 39 6 11 24
22 41 6 11 25
23 43 6 12 27
24 44 6 12 27
25 46 6 13 29
25 46 6 13 29
24 44 6 12 27
23 43 6 12 27
22 40 6 11 25
20 37 5 10 23
18 34 5 9 21
16 29 5 8 18

1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.4
1.4
1.5
1.6
1.6
1.7
1.8
1.9
1.9
1.9
1.8
1.8
1.7
1.6
1.5

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

Expert opinion

An easterly flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, moderate and mostly variable.

For Plage de Pors Treillen :
No gale warning.

The reliability of the situation is assessed at 95%.

In the evening, hazy skies.
No precipitation. ESE wind force 2. Gusts reaching 9 knots in the evening. Slight sea. Low, fairly long swell from WSW. Good visibility.

Tides at Le Guilvinec

56

High tide 03h58 4.13m

Low tide 10h10 1.75m

65

High tide 16h17 4.51m

Low tide 22h28 1.39m

www.shom.fr - © SHOM 2025

Consult the tides for September

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

- 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