Weather port Cardiff

Penarth GBRLongitude : -3°10’,0002 W Latitude : 51°27 N Altitude : 0m
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Wed
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Fri
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Sat
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Sun
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Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Mon
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BULLETIN

(established in local time)
Reliability 60%
Sunday 25 may

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)
25
20
15
10
5
50
40
30
20
10
15
10
5
0
30
25
20
15
10
10
5
0
1
0.5
0
3
0
20
15
10
5
60
55
50
45
40
  • Sun 25
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • Sun 25
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 250° W WSW
  • 260° W WSW
  • 285° W WNW
  • 290° W WNW
  • 265° W W
  • 290° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 280° W W
  • 275° W W
  • 275° W W
  • 270° W W
  • 265° W W
  • 275° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 260° W W
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 9 17 5 11 3
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 14 26 7 16 4
  • 9 16 4 10 3
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 11 20 6 12 4
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 13 24 7 15 4
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 19 35 10 22 5
  • 19 35 10 22 5
  • 21 39 11 24 6
  • 21 38 11 24 5
  • 21 39 11 24 6
  • 21 39 11 24 6
  • 22 40 11 25 6
  • 22 41 11 25 6
  • 16 29 8 18 5
  • 23 42 12 26 6
  • 23 43 12 27 6
  • 16 30 8 19 5
  • 24 44 12 27 6
  • 24 44 12 27 6
  • 23 43 12 27 6
  • 22 41 11 25 6
  • 22 40 11 25 6
  • 20 37 10 23 5
  • 19 35 10 22 5
  • 18 33 9 21 5
  • 18 33 9 21 5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 1.1
  • 1.1
  • 1.2
  • 1.2
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.4
  • 1.4
  • 1.4
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.4
  • 1.4
  • 1.3
  • 1.3
  • 1.2
  • 1.2
  • 1.1
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 265° W W
  • 265° W W
  • 265° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 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
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 5
  • 5
  • 6
  • 7
  • 7
  • 7
  • 7
  • 7
  • 8
  • 8
  • 9
  • 9
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 9
  • 9
  • 9
  • 15
  • 15
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  • 20
  • 15
  • 20
  • 20
  • 20
  • 15
  • 25
  • 15
  • 25
  • 15
  • 15
  • 20
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 15
  • 2.2
  • 3.5
  • 5.5
  • 7.8
  • 9.8
  • 11.1
  • 11.6
  • 10.8
  • 9.0
  • 6.5
  • 4.0
  • 2.2
  • 1.4
  • 1.9
  • 3.5
  • 5.9
  • 8.4
  • 10.5
  • 11.6
  • 11.4
  • 9.7
  • 7.0
  • 4.1
  • 2.0
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 60
  • 16 60
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  • 16 60
  • 16 60
  • 16 60
  • 15 60
  • 15 60
  • 15 60
  • 16 60
  • 15 60
  • 15 60
  • 15 60
  • 15 60
  • 95
  • 90
  • 75
  • 70
  • 55
  • 45
  • 40
  • 55
  • 60
  • 60
  • 45
  • 70
  • 65
  • 65
  • 65
  • 55
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 45
  • 50
  • 1.1
  • 1.2
  • 0
  • 0
  • 0.3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0
  • 0
  • 0.2
  • 0
  • 0
  • 0
  • 0.1
  • 0
  • 0.1
  • 0.1
  • 0
  • 0
  • -
  • -
  • -
  • 75
  • 70
  • 40
  • 40
  • 60
  • 0
  • 0
  • 0
  • 20
  • 20
  • 35
  • 75
  • 30
  • 35
  • 80
  • 40
  • 40
  • 45
  • 50
  • 45
  • 50
  • 50
  • 30
  • 30
  • >20
  • >20
  • >20
  • >20
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1009
  • 1009
  • 1008
  • 1009
  • 1007
  • 1010
  • 1010
  • 1011
  • 1011
  • 1011
  • 1009
  • 1009
  • 1012
  • 1012
  • 1009
  • 1011
  • 1011
  • 1011
  • 1011
  • 1011
  • 1011
  • 1011
  • 1011
  • 1011
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 3
  • 4
  • 4
  • 4
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 14 56
  • 13 56
  • 12 53
  • 11 52
  • 12 53
  • 11 51
  • 10 49
  • 11 52
  • 11 53
  • 12 53
  • 13 56
  • 13 55
  • 13 55
  • 14 57
  • 14 56
  • 14 56
  • 14 57
  • 14 56
  • 13 56
  • 13 55
  • 12 54
  • 12 53
  • 11 52
  • 11 52
  • 10 50
  • 10 50
  • 8 47
  • 7 45
  • 7 45
  • 6 43
  • 6 43
  • 7 45
  • 8 46
  • 9 48
  • 12 54
  • 13 55
  • 13 55
  • 15 58
  • 15 58
  • 14 58
  • 15 58
  • 14 56
  • 13 55
  • 12 53
  • 11 51
  • 9 49
  • 8 46
  • 7 45
  • 14 26 4 7 16
  • 15 28 4 8 17
  • 18 34 5 9 21
  • 19 35 5 10 22
  • 19 36 5 10 22
  • 19 35 5 10 22
  • 7 13 3 4 8
  • 16 30 5 8 19
  • 16 29 5 8 18
  • 15 28 4 8 17
  • 15 28 4 8 17
  • 15 28 4 8 17
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 16 30 5 8 19
  • 16 29 5 8 18
  • 15 28 4 8 17
  • 15 27 4 8 17
  • 12 23 4 6 14
  • 11 21 4 6 13
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 1.3
  • 1.4
  • 1.5
  • 1.6
  • 1.7
  • 1.8
  • 1.9
  • 2
  • 2.1
  • 2.2
  • 2.3
  • 2.3
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.4
  • 2.3
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

A westerly, moderate and mostly variable flow prevails over the whole area.

For Cardiff :
Warning strong breeze offshore.

The reliability of the situation is poor.
For the night from Saturday to Sunday WSW force 3 turning WNW force 4 in the middle of the night then becoming force 3. Gusts reaching 21 knots at the end of the night.

Smooth to slight sea becoming slight in the middle of the night. Low, short swell from W. Excellent visibility. Daytime of Sunday 25 may : The sky will remain changeable.

Skies changeable to very cloudy. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. WNW force 4 in the morning temporarily W force 5 in the middle of the day. Gusts reaching 24 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility.

Tides at Cardiff

83
High tide 05h55 11.58m
Low tide 12h07 1.37m
88
High tide 18h24 11.7m
Low tide 23h59 1.19m
© METEOCONSULT 2025
Tue
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Tue
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Sat
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Mon
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Tue
03
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* +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
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