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Surf Forecasts:

Trearddur Bay (Holy Island) surfForecast / Wales – Anglesy / UK

information circle48hr Weather and Surf, issued 5 pm Friday 06 Feb 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Trearddur Bay (Holy Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trearddur Bay (Holy Island) sea temperature is
8.1° C
 (Which is normal for this time of year)

How big are the waves at Trearddur Bay (Holy Island) today?

The current surf forecast for Trearddur Bay (Holy Island) at 9PM is: 0.6m 14s primary swell from a Southwest direction and 0.7m 10s secondary swell from a Southwest direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 05:00pm February 06). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (06 Feb)--
Afternoon (06 Feb)2.5ft (0.7m)10s
Evening (06 Feb)2ft (0.6m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
06
Saturday
07
Sunday
08
Monday
09
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
0
0
2
2
2
2
2
2
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 (?)
0.7
SW
0.7
SW
0.6
SW
1.1
SW
1.1
SW
1.3
SSW
1.2
SSW
1.1
SW
1.1
SW
0.9
SSW
0.9
SSW
0.9
SW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SW
0.7
SW
0.6
SW
0.6
SSW
1.2
S
1.2
S
1.1
SSW
0.9
SSW
1.8
S
Period(s) (?)10101414131312121110101010101010109956666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)98981274634585553843092731891891511251221209494715577867457261
Wind
(km/h)
30
E
25
E
15
E
15
SE
10
ESE
10
E
15
NE
25
ENE
10
N
15
WNW
20
WSW
20
SSW
20
S
25
SSE
30
SSE
35
SSE
30
S
25
SSE
35
SSE
35
SSE
30
SSE
20
SE
25
SE
35
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		crosscross-
on		oncross-
on		cross-
on		crosscross-
on		cross-
on		crosscross-
on		cross-
on		crosscrosscrosscross
High Tide
/ height (m)
1:05PM
5.53
1:26AM
5.07
1:40PM
5.24
2:03AM
4.84
2:18PM
4.92
2:43AM
4.59
Low Tide
/ height (m)
7:21PM
1.01
7:27AM
1.29
7:58PM
1.35
8:05AM
1.61
8:38PM
1.72
8:49AM
1.95
Friday
06
Saturday
07
Sunday
08
Monday
09
Sunrise------7:52-------7:50-------7:48-
Sunset5:09-------5:12-------5:14-------
cloud
cloud
light rain
light rain
rain showers
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
--121-------------------
Temp. °C777787777888888999888899
Feels °C (?)013354314433321123102331
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trearddur Bay (Holy Island) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Trearddur Bay (Holy Island) at:
surf-forecast.com

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