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

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

Thu

03

-

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

Fri

04

-

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

Sat

05

-

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

Sun

06

-

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

Mon

07

-

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

Tue

08

-

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

Wed

09

-

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

Thu

10

-

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

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

Mon

14

-

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

Tue

15

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

Wed

16

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

Thu

17

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

BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Thursday 3 july

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

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

30

20

10

0

90

80

70

60

50

40

Fri 4

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

355° N N
355° N N
360° N N
0° N N
5° N N
15° N NNE
20° N NNE
20° N NNE
20° N NNE
345° N NNW
280° W WNW
295° NW WNW
315° NW NW
330° NW NNW
355° N N
5° N N
10° N N
10° N NNE
15° N NNE
20° N NNE
25° NE NNE
25° NE NNE
25° NE NNE
30° NE NNE

8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
7 13 4 8 3
5 9 3 6 2
3 6 2 4 2
3 6 2 4 2
5 9 3 6 2
6 11 3 7 2
6 11 3 7 2
9 17 5 11 3
13 24 7 15 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4

11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
11 21 6 13 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4
10 18 5 11 3
9 17 5 11 3
11 21 6 13 4
12 22 6 14 4
13 24 7 15 4
16 30 8 19 5
20 37 10 23 5
22 40 11 25 6
22 41 11 25 6
23 42 12 26 6
22 40 11 25 6
19 35 10 22 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5

0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4

1.2
1.2
1.2
1.2
1.1
1.1
1.1
1
1
1
0.9
1
1
1.1
1.1
1.1
1
1
1
0.9
0.9
0.9
0.8
0.8

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0.1
0.2
0.3
0.2
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2

255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
255° W WSW
260° W W
260° W W
260° W W
260° W WSW
260° W W
260° W WSW
260° W W
260° W W
260° W W
260° W W

0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.3

8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7

110
110
110
110
110
110
110
110
110
110
100
100
90
80
80
80
80
80
80
80
80
80
70
70

2.2
2.0
2.0
2.3
2.7
3.2
3.7
3.9
3.9
3.7
3.3
2.8
2.4
2.2
2.1
2.3
2.7
3.1
3.6
3.9
3.9
3.8
3.5
3.0

16 60
16 60
16 60
16 61
16 61
16 61
16 61
16 61
16 61
16 62
17 62
17 62
17 62
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 62
17 62
16 62
16 62

0
0
0
0
0
0
5
10
15
25
30
35
40
35
30
35
25
10
5
5
5
5
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
0
0

15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1027
1027
1027
1028
1028
1028
1029
1028
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1028
1029
1029
1030
1029
1029

0
0
0
0
0
1
3
4
6
7
8
7
6
5
3
2
1
0
0
0
0
0
0
0

12 53
12 53
10 51
11 52
14 57
16 60
17 63
19 66
20 68
21 70
22 71
22 72
23 73
23 74
23 74
23 73
22 71
21 69
19 66
17 63
16 61
15 59
14 58
14 57

9 48
9 47
7 45
9 48
12 54
15 60
18 65
22 71
25 76
27 81
28 82
27 81
27 80
27 80
24 76
22 72
19 67
17 62
14 58
13 55
12 53
11 52
10 51
10 50

13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
13 24 4 7 15
12 22 4 6 14
11 21 4 6 13
11 20 4 6 12
10 18 3 5 11
9 17 3 5 11
13 24 4 7 15
17 31 5 9 19
19 35 5 10 22
20 37 5 10 23
21 39 6 11 24
21 38 5 11 24
19 35 5 10 22
18 34 5 9 21
17 32 5 9 20
18 33 5 9 21
18 33 5 9 21
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
16 29 5 8 18

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

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 23min ago | Next update in 3h
Caption

Expert opinion

A northeasterly and strong flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.

For Tréffiagat - Guilvinec :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Sunny becoming changeable in the afternoon. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. N force 3 turning NW force 2 in the middle of the day then NNE force 4. Gusts reaching 23 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Le Guilvinec

45

Low tide 05h25 1.98m

High tide 11h26 3.91m

42

Low tide 17h47 2.1m

High tide 23h44 3.93m

www.shom.fr - © SHOM 2025

Consult the tides for July

Thu

03

-

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

Fri

04

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

Sat

05

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

Sun

06

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

Mon

07

-

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

Tue

08

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

Wed

09

-

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

Thu

10

-

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

Fri

11

-

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

Sat

12

-

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

Sun

13

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

Mon

14

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

Tue

15

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

Wed

16

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

Thu

17

-

- 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