Weather port Swansea

Swansea GBRLongitude : -3°55’,0002 W Latitude : 51°37’,002 N Altitude : 0m
Mon
28
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Tue
29
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Wed
30
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Thu
01
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Fri
02
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Sat
03
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Sun
04
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Mon
05
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Tue
06
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Wed
07
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Thu
08
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Fri
09
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Sat
10
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Sun
11
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Mon
12
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BULLETIN

(established in local time)
Reliability 60%
Monday 12 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)
15
10
5
0
30
20
10
0
10
5
0
15
10
5
0
5
0
1.5
1
0.5
3
0
20
15
10
5
70
65
60
55
50
45
  • Mon 12
  • 00h
  • 03h
  • 06h
  • 09h
  • 12h
  • 15h
  • 18h
  • 21h
  • Mon 12
  • 00h
  • 03h
  • 06h
  • 09h
  • 12h
  • 15h
  • 18h
  • 21h
  • 80° E E
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 85° E E
  • 50° NE NE
  • 15° N NNE
  • 345° N NNW
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 2 3 1 2 1
  • 2 3 1 2 1
  • 3 5 1 3 1
  • 1 1 0 1 1
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 10 18 5 11 3
  • 1
  • 1
  • 0.9
  • 1.1
  • 1.3
  • 1.3
  • 1.2
  • 1.2
  • 1.9
  • 1.9
  • 1.8
  • 2.1
  • 2.4
  • 2.3
  • 2.2
  • 2.2
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0° 0 0
  • 0° 0 0
  • 0° 0 0
  • 0° 0 0
  • 185° S S
  • 185° S S
  • 255° W WSW
  • 255° W WSW
  • 0.8
  • 0.8
  • 0.7
  • 1.0
  • 1.2
  • 1.1
  • 1.1
  • 1.1
  • 0
  • 0
  • 0
  • 0
  • 5
  • 5
  • 8
  • 8
  • 120
  • 110
  • 110
  • 100
  • 80
  • 90
  • 100
  • 100
  • 2.0
  • 3.9
  • 8.2
  • 6.9
  • 2.3
  • 3.4
  • 8.1
  • 7.4
  • 14 57
  • 14 57
  • 14 57
  • 14 57
  • 14 57
  • 14 57
  • 14 57
  • 14 57
  • 50
  • 50
  • 55
  • 55
  • 55
  • 55
  • 60
  • 50
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • 25
  • 0
  • 0
  • 35
  • 40
  • 40
  • 45
  • 40
  • 5
  • 5
  • 5
  • >20
  • >20
  • >20
  • >20
  • 15
  • 1022
  • 1022
  • 1023
  • 1023
  • 1023
  • 1022
  • 1022
  • 1019
  • 0
  • 0
  • 0
  • 2
  • 5
  • 3
  • 0
  • 0
  • 10 51
  • 10 50
  • 10 50
  • 12 54
  • 15 58
  • 15 58
  • 14 58
  • 13 55
  • 9 49
  • 9 48
  • 8 47
  • 13 56
  • 18 65
  • 18 65
  • 18 64
  • 15 59
  • 3 5 1 1 3
  • 3 6 2 2 4
  • 4 7 2 2 4
  • 4 7 2 2 4
  • 3 6 2 2 4
  • 2 4 1 1 2
  • 2 4 1 1 2
  • 1 1 1 0 1
  • 0.8
  • 0.8
  • 0.8
  • 0.9
  • 1.1
  • 1
  • 1
  • 1
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

For Swansea :
No gale warning.


For the night from Sunday to Monday E force 1 in the early part of the night becoming ENE force 2. Gusts reaching 11 knots in the early part of the night.

Slight sea. Low from N. Poor visibility becoming poor in the middle of the night then poor. Daytime of Monday 12 may : The sky will remain changeable.

Good clear periods alternating with cloudy spells, sometimes dense. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
Possibility of showers ENE force 2 becoming NE force 1 in the middle of the day then NNW. Gusts reaching 12 knots in the evening. Slight sea. Low from N then from S in the middle of the day then, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day then good.

Tides at Swansea

76
Low tide 00h34 1.81m
High tide 07h01 8.57m
76
Low tide 13h03 1.81m
High tide 19h17 8.76m
© METEOCONSULT 2025
Mon
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Tue
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Wed
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Thu
01
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Fri
02
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Sat
03
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Sun
04
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Mon
05
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Tue
06
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Wed
07
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Thu
08
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Fri
09
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Sat
10
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Sun
11
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Mon
12
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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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