Trefor surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 pm Monday 02 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Trefor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trefor sea temperature is
7.8° C
(Which is normal for this time of year)

How big are the waves at Trefor today?

The current surf forecast for Trefor at 1AM is: 0.9m 10s primary swell from a Southwest direction (forecast issued at 05:00pm March 02). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (03 Mar)2ft (0.6m)9s
Afternoon (03 Mar)1.5ft (0.4m)9s
Evening (03 Mar)1.5ft (0.4m)9s

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


Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
SW
1.1
SW
1
SW
0.9
SW
0.8
SW
0.6
SW
0.6
SW
0.6
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.2
SSW
0.1
SW
0.3
SW
0.7
SSW
0.7
SSW
0.6
SSW
0.7
SSW
0.6
SSW
0.4
SSW
Period(s) (?)10101010109999998888665555665
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3372221921391137052512827261111109325242621272011
Wind
(km/h)
15
SSW
10
S
5
S
10
N
15
NNE
15
NE
15
NE
10
NE
5
SE
5
ENE
10
ESE
10
ESE
10
SE
10
SE
10
SE
20
SSE
20
SSE
10
SSE
10
SE
15
SE
15
SE
15
SE
10
SE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
on
cross-
on
cross-
on
crosscrossglassglasscross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
8:09PM
3.47
8:23AM
3.97
8:46PM
3.61
9:01AM
4.09
9:22PM
3.69
9:37AM
4.10
Low Tide
/ height (m)
2:53PM
-0.07
3:05AM
0.13
3:32PM
-0.20
3:42AM
0.03
4:09PM
-0.20
4:16AM
0.03
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise------7:01-------6:58-------6:56-
Sunset5:55-------5:58--------6:00------
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C988876681010999910121312121111111214
Feels °C (?)5565312477655578999877910
  • 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

Latest Updates

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 Trefor 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest