Weather port Caernarfon Marina

Caernarfon GBRLon : -4°16’,0002 W Lat : 53°7’,998 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 90%
Wednesday 16 september Wednesday 16 sep
METEO CONSULT Run : 16/09 09Z Mesh : 1km Updated, 32min ago Update in 2h

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)
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)
40
30
20
10
70
60
50
40
30
20
10
20
15
10
5
40
30
20
10
10
5
0
1.5
1
0.5
0
3
0
20
15
10
5
65
60
55
50
45
  • Thu 17
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
Run : 16/09 09Z Mesh : 1km Updated, 32min ago Update in 2h
  • Thu 17
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 250° W WSW
  • 245° SW WSW
  • 235° SW WSW
  • 225° SW SW
  • 220° SW SW
  • 210° SW SSW
  • 220° SW SW
  • 225° SW SW
  • 225° SW SW
  • 215° SW SSW
  • 210° SW SSW
  • 215° SW SSW
  • 220° SW SW
  • 235° SW SW
  • 250° W WSW
  • 265° W W
  • 275° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 260° W W
  • 255° W WSW
  • 255° W WSW
  • 250° W WSW
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 13 24 7 15 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 12 23 6 14 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 16 30 8 19 5
  • 17 32 9 20 5
  • 18 34 9 21 5
  • 16 30 8 19 5
  • 13 25 7 16 4
  • 12 22 6 14 4
  • 10 19 5 12 3
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 22 40 11 25 6
  • 22 40 11 25 6
  • 21 39 11 24 6
  • 19 36 10 22 5
  • 20 37 10 23 5
  • 22 41 11 25 6
  • 26 49 14 30 6
  • 24 45 13 28 6
  • 26 48 13 30 6
  • 27 50 14 31 7
  • 28 51 14 32 7
  • 29 54 15 34 7
  • 31 58 16 36 7
  • 33 61 17 38 7
  • 33 62 17 39 8
  • 29 54 15 34 7
  • 26 49 14 30 6
  • 22 41 11 25 6
  • 22 41 11 25 6
  • 24 45 13 28 6
  • 25 47 13 29 6
  • 26 48 13 30 6
  • 26 49 14 30 6
  • 28 51 14 32 7
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.7
  • 0.8
  • 0.9
  • 1
  • 1
  • 1
  • 0.9
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.5
  • 0.6
  • 0.6
  • 0.7
  • 0.8
  • 0.9
  • 1
  • 1
  • 1
  • 0.9
  • 0.6
  • 0.5
  • 0.5
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 290° W WNW
  • 290° W WNW
  • 285° W WNW
  • 265° W W
  • 290° W WNW
  • 295° NW WNW
  • 290° W WNW
  • 285° W WNW
  • 265° W W
  • 235° SW WSW
  • 240° SW WSW
  • 245° SW WSW
  • 235° SW SW
  • 245° SW WSW
  • 265° W W
  • 265° W W
  • 270° W W
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.1
  • 0.2
  • 0.1
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • 0
  • <0.1
  • 0
  • 0
  • 0.5
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 5
  • 5
  • 5
  • 5
  • 5
  • 4
  • 5
  • 5
  • 5
  • 4
  • 5
  • 5
  • 0
  • 5
  • 0
  • 0
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 20
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 20
  • 15
  • 20
  • 25
  • 30
  • 30
  • 35
  • 35
  • 35
  • 20
  • 30
  • 25
  • 25
  • 25
  • 30
  • 25
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 17 62
  • 17 62
  • 17 62
  • 17 62
  • 17 63
  • 17 63
  • 17 63
  • 0
  • 0
  • 0
  • 70
  • 95
  • 100
  • 100
  • 100
  • 95
  • 100
  • 100
  • 100
  • 100
  • 100
  • 90
  • 70
  • 50
  • 70
  • 80
  • 50
  • 70
  • 60
  • 70
  • 85
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0.8
  • 1.3
  • 1.3
  • 1.1
  • 0.5
  • 0.2
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • 0
  • 20
  • 0
  • 0
  • 0
  • 50
  • 25
  • 30
  • 0
  • 25
  • 90
  • 90
  • 90
  • 90
  • 90
  • 65
  • 55
  • 30
  • 20
  • 30
  • 30
  • 0
  • 25
  • 25
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 10
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1020
  • 1019
  • 1018
  • 1018
  • 1017
  • 1016
  • 1016
  • 1015
  • 1014
  • 1013
  • 1012
  • 1011
  • 1010
  • 1010
  • 1009
  • 1009
  • 1009
  • 1009
  • 1009
  • 1010
  • 1010
  • 1010
  • 1010
  • 1010
  • 2
  • 2
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 2
  • 2
  • 2
  • 16 60
  • 16 60
  • 15 60
  • 15 59
  • 15 58
  • 14 57
  • 15 59
  • 14 57
  • 15 58
  • 15 58
  • 15 59
  • 15 58
  • 15 58
  • 15 59
  • 15 59
  • 14 58
  • 13 56
  • 13 55
  • 13 56
  • 14 57
  • 14 57
  • 15 58
  • 15 59
  • 15 59
  • 18 64
  • 17 63
  • 16 60
  • 13 55
  • 10 50
  • 9 49
  • 10 50
  • 10 50
  • 10 50
  • 10 50
  • 10 50
  • 9 49
  • 9 48
  • 9 48
  • 9 49
  • 10 50
  • 9 49
  • 9 49
  • 9 49
  • 10 50
  • 11 52
  • 13 55
  • 13 56
  • 14 56
  • 12 23 4 6 14
  • 14 26 4 7 16
  • 15 28 4 8 17
  • 14 26 4 7 16
  • 17 32 5 9 20
  • 19 36 5 10 22
  • 21 38 5 11 24
  • 21 39 6 11 24
  • 20 37 5 10 23
  • 22 40 6 11 25
  • 24 44 6 12 27
  • 25 46 6 13 29
  • 25 47 6 13 29
  • 25 46 6 13 29
  • 22 41 6 11 25
  • 21 39 6 11 24
  • 19 35 5 10 22
  • 18 34 5 9 21
  • 19 35 5 10 22
  • 19 36 5 10 22
  • 19 36 5 10 22
  • 19 36 5 10 22
  • 19 36 5 10 22
  • 19 36 5 10 22
  • 0.9
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.8
  • 0.9
  • 0.9
  • 1
  • 1.2
  • 1.4
  • 1.6
  • 1.7
  • 1.7
  • 1.6
  • 1.5
  • 1.4
  • 1.3
  • 1.3
  • 1.4
  • 1.4
  • 1.4
  • 1.3
  • 1.3
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

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

For Caernarfon Marina :
Warning strong breeze offshore.

The reliability of the situation is very good.

Clear periods developing. Chance of light rain. In the evening, very cloudy skies becoming totally overcast.
Light showers progressively becoming less frequent. WSW wind force 4 from the middle of the day. Gusts reaching 27 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from WNW. Good visibility becoming excellent in the evening.

semaphore stations

Station Valley RAF located 22 km from Caernarfon Marina
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
00h
-
-
-
-
1019
0
22h
-
-
-
-
1018
0
18h
-
-
-
-
1016
0
Nearby signal stations
Réseau observation METAR
Signal station weather

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