Trearddur Bay (Holy Island) Surf Break

Lat Long: 53.28° N 4.62° W

Trearddur Bay (Holy Island) 48 hour detailed Surf Forecast

Issued: 6 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Trearddur Bay (Holy Island) sea temperature is
15.6° C
1.0° 

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

Short Range Forecast

Mostly dry. Warm (max 24°C on Sun afternoon, min 14°C on Sun night). Winds increasing (light winds from the NNE on Sat afternoon, fresh winds from the ENE by Mon night).

Sat
11
Sunday
12
Monday
13
Tue
14
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
1 AM
4 AM
7 AM
10 AM
1 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)
0.6
N
4
0.8
N
4
0.8
N
4
0.6
NNW
4
0.6
ENE
5
0.6
NE
5
0.7
NE
5
0.9
NE
5
0.9
NE
4
1.1
NE
5
1
NE
5
0.8
NE
5
0.8
NE
5
0.8
NE
5
0.1
SE
4
1
NE
4
0.1
S
19
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
14
0.1
S
18
0.1
SW
18
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
7
4
4
4
4
4
6
12
Wind (km/h)
15
NNE
25
NNE
25
NNE
25
ENE
25
ENE
30
ENE
30
ENE
25
ENE
30
NE
35
NE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
NE
30
NE
35
NE
35
ENE
30
ENE
25
ENE
30
ENE
30
ENE
30
NE
Wind State
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
8:33PM4.86m
9:01AM5.02m
9:34PM5.14m
10:03AM5.23m
10:28PM5.42m
10:57AM5.41m
Low Tide
2:09PM1.44m
2:44AM1.43m
3:11PM1.28m
3:45AM1.10m
4:08PM1.09m
4:40AM0.77m
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:43
9:42
9:40
9:39
 mm
Temp °C
23
21
23
23
19
17
18
22
23
24
22
18
15
14
16
19
21
20
19
19
17
15
16
20
Feels °C
22
18
20
19
15
13
13
18
17
18
17
12
8
7
9
12
15
13
12
13
12
10
11
16
  • 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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