Aberdaron Surf Break

Lat Long: 52.80° N 4.70° W

Aberdaron 48 hour detailed Surf Forecast

Issued: 12 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aberdaron sea temperature is
17.4° C
1.4° 

Aberdaron surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Aberdaron today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 6s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.7m), 5s period with WSW swell.

The current surf forecast for Aberdaron at 4PM is: 0.6m 6s primary swell from a Southwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 12:00pm August 18). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (18 Aug)3ft (0.9m)6s
Afternoon (18 Aug)2ft (0.6m)6s
Evening (18 Aug)2.5ft (0.7m)5s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 18°C on Tue afternoon, min 13°C on Thu night). Mainly fresh winds.

Tue
18
Wednesday
19
Thursday
20
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SW
6
0.8
SW
6
0.6
SW
6
0.7
SW
6
0.7
WSW
5
0.8
WSW
4
0.9
WSW
4
0.9
WSW
4
0.8
WSW
4
0.7
WSW
4
0.8
SW
4
1.4
SW
5
1.1
SW
6
1.1
SW
6
1.1
WSW
6
0.9
SW
7
0.7
SW
6
0.6
SW
6
0.5
SW
6
0.4
SW
6
0.4
SW
6
Wave Graph
Metric surfscale
Energy kJ
66
45
30
37
26
15
30
24
19
18
21
115
80
83
104
65
43
32
19
14
10
Wind (km/h)
15
W
15
WSW
15
SW
15
W
20
W
25
WSW
25
W
25
W
20
WSW
20
WSW
30
SW
35
SW
20
WSW
20
W
25
WNW
30
NW
30
NW
30
NNW
30
N
30
N
25
N
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
12:40PM3.48m
1:01AM3.53m
1:22PM3.21m
1:46AM3.14m
2:11PM2.93m
Low Tide
7:13AM0.62m
7:20PM0.79m
7:48AM0.95m
7:59PM1.07m
8:27AM1.25m
8:50PM1.34m
part cloud
part cloud
cloud
cloud
light rain
light rain
rain showers
cloud
clear
rain showers
clear
light rain
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:05
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:39
8:37
8:35
 mm
2
1
1
1
1
1
1
1
Temp °C
16
17
17
18
14
14
15
15
15
15
16
17
17
16
15
14
14
15
15
15
15
Feels °C
14
15
15
16
11
9
10
11
11
11
10
11
14
12
11
9
9
10
9
9
10
  • 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
How to use the Wavefinder 

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