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

Guilvinec FRALon : -4°17’,1 W Lat : 47°47’,502 N Alt : 0m

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Sun

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Mon

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Sunday 22 mar

METEO CONSULT Run : 21/03 00Z Mesh : 1km Updated, 8h ago Update imminent

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

20

15

10

5

40

30

20

10

5

0

25

20

15

10

5

10

5

0

1.5

1

0.5

3

0

20

15

10

5

0

70

60

50

40

30

                                    
                                                                         Mon 23
                                                            
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                        Run : 21/03 00Z
                Mesh : 1km
                Updated, 8h ago
                Update imminent

Mon 23

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

35° NE NE
30° NE NNE
20° N NNE
15° N NNE
10° N NNE
15° N NNE
20° N NNE
25° NE NNE
20° N NNE
15° N NNE
0° N N
355° N N
345° N NNW
340° N NNW
345° N NNW
0° 0 0
5° N N
10° N N
10° N NNE
5° N N
0° N N
355° N N
355° N N
355° N N

6 12 3 7 3
6 11 3 7 2
6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
9 17 5 11 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2

11 20 6 12 4
10 18 5 11 3
10 19 5 12 -
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 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
18 34 9 21 5
18 34 9 21 5
17 31 9 19 5
14 26 7 16 4
12 23 6 14 4
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3

1
1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1
1
1
1
1.1
1.1
1
1
1
0.9
0.9
0.9
0.9

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0
0
0

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
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW

1.0
1.0
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.9

14
14
14
14
14
14
14
14
14
13
13
13
13
14
13
13
12
12
12
12
12
12
12
12

320
330
330
330
330
330
320
320
310
300
300
290
290
290
280
270
260
250
250
250
240
240
240
250

1.2
2.2
3.4
4.4
5.0
5.1
4.6
3.7
2.6
1.6
0.9
0.7
1.0
1.9
2.9
4.0
4.7
4.9
4.6
3.9
2.9
1.9
1.2
0.8

12 53
12 53
12 53
12 53
12 53
11 53
11 53
11 53
11 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

0
0
30
45
50
35
30
20
5
0
10
20
25
15
20
25
15
20
75
80
85
80
65
40

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

5
4
3
3
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
5

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1015
1016
1017
1017
1018
1018
1019
1019
1019

0
0
0
0
0
0
0
1
1
2
3
4
3
3
2
1
0
0
0
0
0
0
0
0

6 43
5 42
5 41
4 40
4 40
5 40
5 41
7 45
9 49
11 52
12 54
13 56
14 57
14 57
14 58
14 58
13 56
12 54
11 52
10 51
10 50
9 48
9 48
9 47

4 38
3 38
3 37
2 35
2 35
2 35
3 37
6 42
10 49
13 55
15 59
16 61
16 62
16 61
15 60
14 57
12 53
10 49
8 47
8 46
7 45
7 45
7 44
7 44

9 17 3 5 11
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
10 19 3 5 12
9 17 3 5 11
9 16 3 4 10
10 18 3 5 11
10 19 3 5 12
10 19 3 5 12
11 20 4 6 12
13 25 4 7 16
15 27 4 8 17
15 27 4 8 17
13 25 4 7 16
13 24 4 7 15
12 22 4 6 14
11 20 4 6 12
10 19 3 5 12
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11

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

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

A northeasterly and very variable flow prevails over the whole area.

For Tréffiagat - Guilvinec :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Fair weather with mostly clear skies. In the evening, good clear periods but cloud building.
No precipitation. NNE force 3 in the morning becoming N force 4 in the middle of the day. Gusts reaching 18 knots from the middle of the day. Slight sea. Low, long swell from WSW. Poor visibility becoming excellent in the middle of the day then excellent.

Tides at Le Guilvinec

100

Low tide 00h32 0.61m

High tide 06h37 5.15m

95

Low tide 12h54 0.69m

High tide 18h52 4.93m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

Sun

22

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

Mon

23

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

Tue

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

Wed

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

Thu

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

Fri

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

Sat

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

Sun

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

Mon

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

Tue

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

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Sat

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

Sun

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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

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