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Gileston surf break

Gileston surfForecast / Wales – South East / UK

information circle48hr Weather and Surf, issued 6 am Tuesday 15 Jul 2025 BST
Forecast update in hr  min  s Forecast update imminent
Gileston surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gileston sea temperature is
19.8° C
 (Which is 4.6°C warmer than normal for this time of year)

How big are the waves at Gileston today?

The current surf forecast for Gileston at 1PM is: 2.3m 10s primary swell from a West direction (forecast issued at 06:00am July 15). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (15 Jul)6ft (1.8m)10s
Afternoon (15 Jul)8ft (2.4m)10s
Evening (15 Jul)7ft (2.2m)10s

Table - waves today at Gileston. (Swell directed towards the surf break)

Hourly12 Days
Wales – South East Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
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
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
W
1.7
WSW
1.9
WSW
2.3
W
2.4
W
2.4
W
2.2
W
1.9
W
1.6
W
1.3
W
1.1
W
0.9
W
0.8
W
0.7
W
0.6
W
0.7
W
0.7
W
0.7
W
0.7
W
0.8
W
0.8
W
0.8
W
0.7
W
0.7
W
0.7
W
0.7
W
0.7
W
0.7
W
0.7
W
0.8
W
0.8
W
0.7
W
0.7
W
0.7
W
0.7
W
0.7
W
0.4
WSW
0.8
W
0.8
W
0.9
W
1
W
1.1
W
1.2
W
1.2
W
1.4
W
1.3
W
1.1
W
1
W
1
W
1
W
0.9
W
0.9
W
0.9
W
0.8
W
0.6
W
0.6
W
0.5
W
0.4
W
0.4
W
0.7
WSW
Period(s) (?)99101010101099899888888888899988888888878867778891010109988776677774
Wave
Graph
(?)Metric surfscale
Energy (?)4405286961026113811029006143992341801178464465755555574829076767468666465868666646054553467597710813830123537131422016815713093857853373423161613
Wind
(km/h)
30
SW
35
SW
40
WSW
45
WSW
40
WSW
40
WSW
40
W
30
W
20
W
15
WNW
15
W
15
W
15
W
5
WNW
10
WSW
10
W
5
SSW
20
WSW
20
W
15
WNW
15
WNW
15
WNW
10
WNW
5
W
5
WSW
0
SSE
5
WSW
5
W
20
W
20
WNW
15
W
15
W
10
SW
15
SW
15
S
20
SSW
25
WSW
25
W
20
WSW
20
SW
20
WSW
20
SW
25
WSW
20
SW
20
WSW
20
W
20
WNW
15
W
10
WSW
10
W
25
WNW
25
W
25
W
25
W
15
W
10
SW
5
SSE
5
SE
10
ESE
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on		glassglassglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		oncross-
on		cross-
on		onononononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncrosscross-
off		cross-
off		on
High Tide
/ height (m)
10:31AM
8.92
10:51PM
9.19
11:15AM
8.72
11:36PM
8.90
12:02PM
8.41
12:27AM
8.50
12:57PM
8.04
1:26AM
8.07
2:01PM
7.73
2:35AM
7.74
3:14PM
7.60
3:51AM
7.68
4:28PM
7.78
5:03AM
7.92
Low Tide
/ height (m)
4:19AM
1.00
4:31PM
1.13
4:59AM
1.11
5:13PM
1.31
5:43AM
1.33
6:00PM
1.58
6:33AM
1.64
6:55PM
1.91
7:31AM
1.99
8:00PM
2.21
8:39AM
2.26
9:16PM
2.36
9:56AM
2.34
10:37PM
2.25
11:14AM
2.17
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Sunrise-5:13-------5:15-------5:16-------5:16-------5:18-------5:20-------5:20-------5:22--
Sunset-----9:23-------9:22-------9:22-------9:21-------9:20-------9:19-------9:16------
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Rain (mm)
--11------------------------11----1241-1--1131--------------
Temp. °C141517171716161615151718171717181818182020191817161619201918161515151516171614131314161717171514141517171717161515151617
Feels °C (?)89109991011121315161517171919171719191818171717202017151414141313141412109911121414141111121313121313141415151517
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Wales - South East

  1. weather stationWind Update moderate winds from the SW at St Athan imply that is on-shore at Gileston. no significant swell. Swells combining. Closeout sets possible

    10 hours 37 minutes ago Gileston
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View detailed surf forecast for Gileston at:
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