Weather port Swansea

Swansea GBRLongitude : -3°55’,0002 W Latitude : 51°37’,002 N Altitude : 0m
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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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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Tue
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Wed
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BULLETIN

(established in local time)
Reliability 80%
Friday 18 july

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
20
15
10
5
0
5
0
1
0.5
0
9
6
3
0
30
25
20
15
90
80
70
60
50
  • Fri 18
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • Fri 18
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 185° S S
  • 180° S S
  • 155° SE SSE
  • 145° SE SE
  • 175° S S
  • 170° S SSE
  • 200° S SSW
  • 220° SW SW
  • 245° SW WSW
  • 260° W W
  • 240° SW WSW
  • 255° W WSW
  • 245° SW WSW
  • 230° SW SW
  • 240° SW WSW
  • 215° SW SW
  • 235° SW SW
  • 235° SW WSW
  • 255° W WSW
  • 265° W W
  • 260° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 2 4 1 2 1
  • 1 2 1 1 1
  • 4 7 2 4 2
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 4 8 2 5 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 2 3 1 2 1
  • 2 4 1 2 1
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 11 21 6 13 4
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 8 14 4 9 3
  • 6 11 3 7 2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0
  • 0
  • 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
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 225° SW SW
  • 230° SW SW
  • 225° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 230° SW SW
  • 235° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 240° 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
  • 240° SW WSW
  • 235° SW SW
  • 235° SW WSW
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 8
  • 8
  • 110
  • 110
  • 110
  • 110
  • 100
  • 90
  • 90
  • 90
  • 90
  • 90
  • 90
  • 90
  • 90
  • 90
  • 90
  • 90
  • 80
  • 80
  • 80
  • 80
  • 80
  • 90
  • 90
  • 90
  • 8.2
  • 7.8
  • 6.8
  • 5.3
  • 3.8
  • 2.6
  • 2.2
  • 2.4
  • 3.3
  • 4.6
  • 6.0
  • 7.1
  • 7.7
  • 7.7
  • 7.0
  • 5.8
  • 4.5
  • 3.3
  • 2.6
  • 2.5
  • 3.1
  • 4.2
  • 5.5
  • 6.7
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 19 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 20 68
  • 70
  • 80
  • 90
  • 100
  • 100
  • 100
  • 100
  • 95
  • 95
  • 80
  • 100
  • 85
  • 90
  • 85
  • 60
  • 50
  • 30
  • 60
  • 30
  • 60
  • 60
  • 50
  • 75
  • 65
  • 0
  • 0
  • 0.1
  • 0.8
  • 2.7
  • 5.8
  • 0.3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 0
  • 30
  • 60
  • 80
  • 90
  • 90
  • 70
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 40
  • 15
  • 15
  • 15
  • 10
  • 5
  • 5
  • 5
  • 5
  • 10
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1014
  • 1013
  • 1013
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1012
  • 1011
  • 1011
  • 1011
  • 1011
  • 1010
  • 1010
  • 1010
  • 1010
  • 1010
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 2
  • 3
  • 3
  • 5
  • 5
  • 4
  • 2
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 17 63
  • 18 64
  • 18 64
  • 18 64
  • 17 63
  • 17 63
  • 17 63
  • 18 64
  • 18 64
  • 18 65
  • 19 66
  • 19 66
  • 20 68
  • 20 69
  • 21 70
  • 21 70
  • 21 70
  • 20 68
  • 20 69
  • 20 68
  • 19 66
  • 18 65
  • 18 64
  • 18 64
  • 17 62
  • 17 62
  • 17 62
  • 16 61
  • 16 61
  • 16 60
  • 16 61
  • 16 62
  • 17 63
  • 18 65
  • 18 65
  • 19 66
  • 20 68
  • 24 75
  • 25 76
  • 27 80
  • 26 79
  • 22 72
  • 23 73
  • 19 66
  • 18 64
  • 17 62
  • 17 63
  • 17 62
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 4 7 2 2 4
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 3 5 1 1 3
  • 2 4 1 1 2
  • 4 8 2 2 5
  • 8 14 3 4 9
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 9 16 3 4 10
  • 8 15 3 4 9
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 11 21 4 6 13
  • 12 22 4 6 14
  • 11 21 4 6 13
  • 11 21 4 6 13
  • 10 18 3 5 11
  • 10 18 3 5 11
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 11min ago | Next update in 3h
Caption

Expert opinion

A southwesterly and mostly variable flow prevails over the whole area.

For Swansea :
No gale warning.

The reliability of the situation is relatively good.
For the night from Thursday to Friday S force 1 turning SE force 2 in the middle of the night then SSW. Gusts reaching 8 knots at the end of the night.

Smooth sea becoming smooth to slight at the end of the night. Low, fairly long swell from SW. Good visibility becoming good in the middle of the night then poor. Daytime of Friday 18 july : High humidity will give rise to unsettled weather in the early part of the day.

Very cloudy. But clear spells will become more and more widespread. Drizzle fading over time in the morning, no precipitation in the afternoon. In the evening, good clear periods but cloud building.
Risk of showers in the early hours. SW force 2 in the morning turning W in the evening. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Poor visibility becoming excellent in the middle of the day then excellent.

Tides at Swansea

62
Low tide 06h07 2.15m
High tide 12h25 7.79m
Low tide 18h34 2.48m
© METEOCONSULT 2025
Wed
16
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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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Tue
22
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Wed
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Thu
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Fri
25
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Sat
26
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Sun
27
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Mon
28
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Tue
29
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Wed
30
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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
English
For your navigation, consult the METEO CONSULT 1km mesh model