Weather port Tréffiagat - Guilvinec

Guilvinec FRALon : -4°17’,1 W Lat : 47°47’,502 N Alt : 0m
thumbnail video thumbnail video
Weather Risk Briefing
Wed
16
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
17
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
18
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
19
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
20
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
21
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
22
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
23
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
24
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
25
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
26
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
27
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
28
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
29
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
30
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph

BULLETIN

Reliability 80%
Wednesday 16 september Wednesday 16 sep
METEO CONSULT Run : 16/09 03Z Mesh : 1km Updated, 3h ago Update in 19min

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts

Waves

Total sea (m) (m)
Swell height Swell (m) (m)
legend.title.wave_height
Total sea (m)
legend.title.wind_sea
Wind (m)
legend.title.swell
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 Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)
Storm risk. (%)
Brightness:
Visibility (km)
Pressure (hPa)
UV

Temperature

Air temp 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
1.5
1
0.5
3
0
25
20
15
10
70
65
60
55
50
  • Thu 17
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
Run : 16/09 03Z Mesh : 1km Updated, 3h ago Update in 19min
  • Thu 17
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 330° NW NNW
  • 325° NW NW
  • 315° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 315° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 290° W WNW
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 275° W W
  • 270° W W
  • 265° W W
  • 260° W WSW
  • 255° W WSW
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 13 24 7 15 4
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 9 16 4 10 3
  • 7 13 4 8 3
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 6 11 3 7 2
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 9 16 4 10 3
  • 10 19 5 12 3
  • 11 21 6 13 4
  • 13 24 7 15 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 17 31 9 19 5
  • 17 32 9 20 5
  • 19 35 10 22 5
  • 21 39 11 24 6
  • 22 41 11 25 6
  • 23 42 12 26 6
  • 22 41 11 25 6
  • 20 37 10 23 5
  • 18 34 9 21 5
  • 17 31 9 19 5
  • 12 23 6 14 4
  • 10 18 5 11 3
  • 6 11 3 7 2
  • 9 17 5 11 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 25 7 16 4
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 18 34 9 21 5
  • 19 35 10 22 5
  • 18 34 9 21 5
  • 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
  • 0.9
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.1
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 0.4
  • 0.5
  • 0.4
  • 0.6
  • 0.7
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 275° W W
  • 275° W W
  • 275° W W
  • 280° W W
  • 280° W W
  • 1.1
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 1.1
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 1.2
  • 1.2
  • 1.2
  • 1.1
  • 1.1
  • 9
  • 9
  • 9
  • 9
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 9
  • 9
  • 8
  • 9
  • 8
  • 140
  • 140
  • 140
  • 150
  • 150
  • 160
  • 160
  • 150
  • 150
  • 160
  • 160
  • 160
  • 160
  • 170
  • 160
  • 160
  • 160
  • 160
  • 160
  • 110
  • 100
  • 90
  • 90
  • 80
  • 4.1
  • 3.5
  • 2.8
  • 2.1
  • 1.7
  • 1.6
  • 1.9
  • 2.5
  • 3.2
  • 3.9
  • 4.3
  • 4.3
  • 4.1
  • 3.6
  • 3.0
  • 2.4
  • 2.0
  • 1.9
  • 2.0
  • 2.5
  • 3.1
  • 3.7
  • 4.2
  • 4.3
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 17 63
  • 17 63
  • 0
  • 0
  • 0
  • 30
  • 25
  • 25
  • 15
  • 5
  • 10
  • 10
  • 15
  • 15
  • 5
  • 45
  • 75
  • 80
  • 70
  • 85
  • 90
  • 80
  • 75
  • 80
  • 65
  • 75
  • 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
  • >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
  • 1025
  • 1025
  • 1025
  • 1025
  • 1024
  • 1024
  • 1024
  • 1024
  • 1023
  • 1023
  • 1023
  • 1024
  • 1024
  • 1023
  • 1023
  • 1022
  • 1022
  • 1021
  • 1021
  • 1020
  • 1020
  • 1019
  • 1019
  • 1
  • 2
  • 3
  • 4
  • 4
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 16 60
  • 17 62
  • 18 64
  • 19 66
  • 20 67
  • 20 67
  • 20 67
  • 19 67
  • 19 66
  • 18 64
  • 17 63
  • 16 61
  • 15 59
  • 15 58
  • 15 59
  • 16 60
  • 16 60
  • 16 60
  • 16 61
  • 16 61
  • 17 62
  • 17 62
  • 17 62
  • 17 63
  • 16 61
  • 18 65
  • 20 68
  • 20 68
  • 20 69
  • 20 68
  • 19 67
  • 19 66
  • 17 63
  • 16 60
  • 14 57
  • 13 55
  • 13 55
  • 13 56
  • 14 57
  • 14 56
  • 13 56
  • 13 55
  • 13 56
  • 13 55
  • 13 55
  • 12 54
  • 13 55
  • 14 56
  • 13 25 4 7 16
  • 13 24 4 7 15
  • 12 23 4 6 14
  • 12 22 4 6 14
  • 12 23 4 6 14
  • 13 24 4 7 15
  • 12 23 4 6 14
  • 13 24 4 7 15
  • 12 22 4 6 14
  • 11 21 4 6 13
  • 10 19 3 5 12
  • 9 16 3 4 10
  • 6 12 3 3 7
  • 5 10 2 3 6
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 9 16 3 4 10
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 12 23 4 6 14
  • 13 25 4 7 16
  • 14 26 4 7 16
  • 13 25 4 7 16
  • 16 29 5 8 18
  • 2
  • 2
  • 2
  • 1.9
  • 1.9
  • 1.9
  • 1.9
  • 1.9
  • 1.9
  • 1.9
  • 1.8
  • 1.8
  • 1.8
  • 1.7
  • 1.7
  • 1.6
  • 1.6
  • 1.6
  • 1.6
  • 1.5
  • 1.5
  • 1.5
  • 1.6
  • 1.6
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, very strong and very variable.

For Tréffiagat - Guilvinec :
No gale warning.

We are 80% 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, fair weather with mostly clear skies.
NNW force 3 in the morning becoming NW force 4 in the middle of the day. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility.

semaphore stations

Station Pte De Penmarch located 6 km from Tréffiagat - Guilvinec
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
10h
340
10
13
-
-
0
09h
350
11
17
-
-
0
08h
330
12
16
-
-
4
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Le Guilvinec

70
Low tide 02h28 1.52m
High tide 08h18 4.58m
63
Low tide 14h47 1.6m
High tide 20h34 4.35m
www.shom.fr - © SHOM 2026 - Local times

Go further

Wed
16
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
17
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
18
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
19
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
20
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
21
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
22
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
23
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
24
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
25
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
26
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
27
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
28
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
29
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
30
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph



        
English