Weather Tréffiagat - Guilvinec - Detailed bulletin - Free 15-day Marine forecasts

Guilvinec FRALongitude : -4°17’,1 W Latitude : 47°47’,502 N Altitude : 0m

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Sunday 14 december

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)

30

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

2

1.5

1

3

0

15

10

5

0

60

55

50

45

40

35

Mon 15

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

170° S SSE
175° S S
185° S S
175° S S
175° S S
180° S S
180° S S
175° S S
175° S S
175° S S
180° S S
180° S S
180° S S
180° S S
175° S S
175° S S
175° S S
170° S S
175° S S
180° S S
185° S S
180° S S
180° S S
180° S S

10 19 5 12 3
9 16 4 10 3
8 14 4 9 3
9 16 4 10 3
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
14 26 7 16 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
17 32 9 20 5
16 29 8 18 5
17 31 9 19 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
19 35 10 22 5
19 35 10 22 5
18 34 9 21 5

13 24 7 15 4
12 22 6 14 4
11 20 6 12 4
11 21 6 13 4
13 24 7 15 4
14 26 7 16 -
15 27 8 17 -
17 32 9 20 5
19 35 10 22 5
19 36 10 22 5
21 38 11 24 -
21 39 11 24 6
22 41 11 25 6
23 42 12 26 6
22 40 11 25 6
23 43 12 27 6
24 44 12 27 6
24 44 12 27 6
24 45 13 28 6
25 46 13 29 6
25 46 13 29 6
25 46 13 29 6
25 46 13 29 6
24 45 13 28 6

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

2.9
2.9
2.8
2.8
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.6
2.6
2.7
2.9
3
3.1
3.2
3.3
3.3
3.2
3.2
3.2

0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.4
0.5
0.5
0.5
0.5
0.5
0.6
0.7
0.8
0.9
1
1
1
1.1
1
1
1

240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW

1.6
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.5
1.4
1.4
1.4
1.3

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

250
250
240
240
230
220
220
220
210
210
210
200
200
200
190
190
190
180
180
190
190
190
190
190

2.8
2.4
2.2
2.3
2.5
2.9
3.4
3.8
4.0
4.1
3.9
3.5
3.0
2.6
2.2
2.1
2.2
2.6
3.1
3.5
3.9
4.1
4.1
3.7

13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56

100
100
85
90
90
90
50
85
80
90
85
85
85
75
95
95
95
95
100
100
100
95
95
100

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

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1025
1024
1023
1023
1022
1022
1022
1022
1021
1020
1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

7 45
9 47
10 49
10 50
11 51
11 52
12 53
13 55
13 55
13 56
13 56
13 56
13 55
12 54
12 54
12 54
12 54
12 54
12 54
13 55
13 55
13 55
13 55
13 55

4 39
5 42
7 44
7 44
7 45
7 45
8 46
9 48
10 49
10 49
9 49
9 48
8 46
7 45
7 44
7 44
7 44
6 44
6 44
6 44
6 44
7 44
7 44
7 44

10 19 3 5 12
11 20 4 6 12
12 22 4 6 14
12 23 4 6 14
14 26 4 7 16
14 26 4 7 16
14 26 4 7 16
16 29 5 8 18
17 32 5 9 20
18 34 5 9 21
18 34 5 9 21
18 34 5 9 21
21 38 5 11 24
21 38 5 11 24
21 39 6 11 24
21 39 6 11 24
22 40 6 11 25
22 41 6 11 25
22 41 6 11 25
22 41 6 11 25
22 41 6 11 25
22 41 6 11 25
22 40 6 11 25
22 40 6 11 25

2.5
2.4
2.4
2.3
2.3
2.3
2.3
2.3
2.3
2.4
2.4
2.4
2.4
2.5
2.5
2.6
2.7
2.7
2.7
2.8
2.8
2.8
2.8
2.8

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 28min ago | Next update in 3h
Caption

Expert opinion

A southwesterly, very strong and variable flow prevails over the whole area.

For Tréffiagat - Guilvinec :
Warning strong breeze offshore.

The reliability of the situation is assessed at 90%.

Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy skies becoming totally overcast.
No precipitation. S force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 25 knots in the evening. Moderate sea temporarily slight in the middle of the day. Moderate, fairly long swell from WSW then low in the middle of the day then from WSW. Excellent visibility.

Tides at Le Guilvinec

44

High tide 00h16 4.02m

Low tide 06h20 2.2m

45

High tide 12h43 4.1m

Low tide 19h02 2.11m

www.shom.fr - © SHOM 2025

Consult the tides for December

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

- 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 port Tréffiagat - Guilvinec

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Le Guilvinec