Trearddur Bay (Holy Island) Surf Break

Lat Long: 53.28° N 4.62° W

Trearddur Bay (Holy Island) 48 hour detailed Surf Forecast

Issued: 12 am 24 Jul 2026 (local time)

Forecast update in  hr  min

Today's Trearddur Bay (Holy Island) sea temperature is
16.5° C
1.3° 

Trearddur Bay (Holy Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Time (BST) & DateWave HeightWave Period
Morning (24 Jul)0.5ft (0.1m)13s
Afternoon (24 Jul)0.5ft (0.1m)13s
Evening (24 Jul)0.5ft (0.1m)13s

Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat morning. Very mild (max 18°C on Sat night, min 13°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the WNW by Sun morning).

Friday
24
Saturday
25
Sunday
26
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
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
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
N
4
0.3
N
4
0.3
N
4
0.1
S
13
0.1
S
13
0.1
S
13
0.1
S
13
0.1
S
13
0.4
SW
3
0.3
WSW
3
0.5
W
3
0.9
W
4
1
W
4
0.9
WSW
5
0.9
WSW
4
0.8
WSW
4
0.8
WSW
4
0.9
WSW
4
1
WNW
5
1.3
WNW
5
1.5
WNW
6
1.2
NW
5
1
NW
5
1.1
NW
5
Wave Graph
Metric surfscale
Energy kJ
0
0
0
3
3
3
3
3
3
2
5
27
41
37
32
20
18
28
40
83
138
82
49
51
Wind (km/h)
10
NNE
5
NNE
0
N
15
WNW
15
WNW
10
SW
20
SW
20
SW
10
WSW
15
W
25
WSW
30
SW
25
WSW
25
WSW
20
WSW
20
WSW
20
WSW
20
WSW
30
WNW
30
WNW
35
WNW
35
WNW
25
WNW
25
NW
Wind State
off
off
glassy
cross-on
cross-on
on
on
on
cross-on
cross-on
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
7:10AM4.28m
7:50PM4.38m
8:27AM4.33m
8:53PM4.58m
9:25AM4.48m
9:42PM4.82m
Low Tide
00:48AM2.22m
1:29PM2.12m
2:05AM2.17m
2:34PM2.05m
3:07AM1.98m
3:25PM1.90m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:22
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:27
9:25
9:23
 mm
1
1
Temp °C
14
14
13
14
14
16
17
16
17
16
16
14
15
16
16
18
17
16
16
15
16
16
17
17
Feels °C
13
13
13
12
11
14
14
13
16
13
11
9
11
13
13
15
15
13
12
10
10
10
12
13
  • 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
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