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

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

Fri

04

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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

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Tue

08

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

Wed

09

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

Thu

10

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

Fri

11

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

Sat

12

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- 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

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Thursday 3 april

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

70

60

50

40

30

20

10

20

15

10

5

50

40

30

20

10

5

0

5

0

3

0

15

10

5

0

60

55

50

45

40

35

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

80° E E
85° E E
80° E E
85° E E
90° E E
95° E E
95° E E
100° E E
105° E ESE
105° E ESE
120° SE ESE
135° SE SE
145° SE SSE
170° S S
170° S S
160° S SSE
145° SE SSE
130° SE SE
125° SE ESE
115° SE ESE
110° E ESE
100° E E
100° E E
90° E E

15 27 8 17 4
17 31 9 19 5
17 32 9 20 5
17 32 9 20 5
18 34 9 21 5
19 36 10 22 5
20 37 10 23 5
22 40 11 25 6
22 40 11 25 6
23 42 12 26 6
22 41 11 25 6
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5
13 25 7 16 4
11 21 6 13 4
10 18 5 11 3
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
11 21 6 13 4

22 41 11 25 6
24 45 13 28 6
25 46 13 29 6
24 45 13 28 6
26 48 13 30 6
28 52 14 32 7
30 55 15 34 7
32 59 16 37 7
33 61 17 38 7
34 63 18 39 8
35 64 18 40 8
32 60 17 37 7
31 57 16 35 7
29 53 15 33 7
25 46 13 29 6
22 40 11 25 6
19 35 10 22 5
16 29 8 18 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 33 9 21 5

1.1
1.2
1.2
1.2
1.2
1.1
1.1
1.2
1.5
1.6
1.7
1.7
1.6
1.5
1.5
1.4
1.3
1.2
1
1
1
1
1
0.9

2.1
2.2
2.2
2.2
2.2
2
2
2.2
2.7
2.9
3
3
2.9
2.8
2.7
2.5
2.4
2.3
1.9
1.8
2
1.9
1.8
1.8

0.7
0.7
0.7
0.8
0.8
0.8
0.9
1.1
1.2
1.4
1.5
1.6
1.5
1.3
1.1
0.8
0.3
0.2
0.1
0.2
0.2
0.2
0.2
0.3

180° S S
175° S S
170° S S
175° S S
175° S S
200° S SSW
210° SW SSW
230° SW SW
195° S SSW
215° SW SSW
240° SW WSW
130° SE SE
145° SE SE
175° S S
175° S S
180° S S
185° S S
185° S S
205° SW SSW
210° SW SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW

0.9
0.9
1.0
0.9
0.9
0.7
0.5
0.5
0.8
0.6
0.5
0.5
0.5
0.7
0.7
1.1
1.3
1.2
1.0
0.9
1.0
1.0
0.9
0.9

7
7
7
7
7
10
10
11
8
9
8
8
8
7
7
6
6
6
5
5
6
6
6
6

90
90
80
80
80
160
170
170
90
90
90
90
90
90
90
90
90
90
160
160
90
80
80
80

1.3
2.0
2.9
3.7
4.4
4.6
4.3
3.8
3.0
2.3
1.7
1.4
1.5
2.0
2.7
3.5
4.1
4.4
4.3
3.9
3.3
2.6
2.0
1.5

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 53
11 53
11 52
11 52
11 52
11 52
11 52
11 52
11 52

35
75
60
85
100
100
100
100
100
100
100
100
100
95
85
85
85
95
85
80
80
80
85
85

0
0
0
0
0
0
0
0.8
1.5
0.9
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
0
0
30
40
30
45
60
80
85
70
45
20
20
20
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

1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1014

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

11 52
11 51
10 51
10 51
10 51
11 51
11 51
11 51
11 51
11 52
12 54
13 55
13 55
13 56
13 55
13 55
13 55
12 54
12 54
12 53
12 53
12 53
12 53
12 53

7 44
5 41
5 40
5 40
4 40
5 40
5 40
4 39
5 40
5 41
6 43
9 48
10 50
11 51
10 51
11 51
10 49
9 47
8 47
8 46
8 46
8 46
8 46
8 46

18 33 5 9 21
19 35 5 10 22
19 36 5 10 22
20 37 5 10 23
20 37 5 10 23
22 40 6 11 25
23 42 6 12 26
25 47 6 13 29
27 50 7 14 31
26 48 6 13 30
26 48 6 13 30
23 43 6 12 27
19 35 5 10 22
19 35 5 10 22
17 32 5 9 20
16 29 5 8 18
13 24 4 7 15
12 23 4 6 14
13 24 4 7 15
13 25 4 7 16
15 27 4 8 17
14 26 4 7 16
14 26 4 7 16
13 25 4 7 16

1.3
1.4
1.4
1.5
1.5
1.5
1.6
1.8
2
2.1
2.2
2.2
2.2
2.1
2
1.9
1.8
1.7
1.6
1.5
1.5
1.4
1.3
1.3

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 30min ago | Next update in 3h
Caption

Expert opinion

An easterly, strong and mostly variable flow prevails over the whole area.

For Tréffiagat - Guilvinec :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Very cloudy skies to overcast. Showers will gradually become less frequent during the afternoon. In the evening, very cloudy.
Chance of light rain. E force 6 turning SE in the middle of the day then becoming force 4. Gusts reaching 35 knots in the middle of the day. Slight sea temporarily moderate in the middle of the day. Low, short swell from S. Excellent visibility.

Tides at Le Guilvinec

77

Low tide 02h53 1.01m

High tide 08h56 4.56m

68

Low tide 15h16 1.37m

High tide 21h13 4.42m

www.shom.fr - © SHOM 2025

Consult the tides for April

Thu

03

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- 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

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

Tue

08

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

Wed

09

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- 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

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- 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

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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 port Tréffiagat - Guilvinec

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Le Guilvinec