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Surf Forecasts:

Trefor surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 5 am Friday 30 Jan 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
7.5° C
 (Which is slightly cooler than normal)

How big are the waves at Trefor today?

The current surf forecast for Trefor at 1PM is: 1.9m 17s primary swell from a Southwest direction (forecast issued at 05:00am January 30). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (30 Jan)3.5ft (1.1m)19s
Afternoon (30 Jan)6ft (1.9m)17s
Evening (30 Jan)4.5ft (1.3m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
30
Saturday
31
Sunday
01
Mon
02
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
0
2
3
3
2
0
0
0
0
0
0
0
1
2
1
1
1
0
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SW
0.9
SW
1.1
WSW
2
SW
1.9
SW
1.6
SW
1.3
WSW
1.2
WSW
1.1
SW
1.1
SW
1.2
WSW
1.3
WSW
1.7
WSW
1.5
WSW
1
WSW
0.9
WSW
0.9
SW
0.7
SW
0.8
SW
0.8
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
Period(s) (?)91119171716161615151616161615141413121010999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)731899132285186914018536495235446418181503112146836728018020012494654947
Wind
(km/h)
35
SE
30
ESE
25
SE
20
SE
15
ESE
15
E
25
ENE
20
ENE
15
N
15
N
10
NNW
15
WNW
25
WNW
15
WSW
15
SW
15
S
15
SSE
10
SSE
10
W
5
SW
5
SSW
5
NE
10
ENE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
on		cross-
on		oncross-
on		cross-
on		crosscross-
off		offoffoffcrosscross-
off		cross-
off		glasscrosscross-
off
High Tide
/ height (m)
6:02AM
3.17
6:36PM
3.20
7:01AM
3.47
7:32PM
3.38
7:52AM
3.77
8:20PM
3.53
Low Tide
/ height (m)
1:25PM
0.58
1:50AM
0.56
2:20PM
0.24
2:39AM
0.31
3:08PM
-0.04
Friday
30
Saturday
31
Sunday
01
Mon
02
Sunrise--8:04-------8:03-------8:00-----
Sunset----4:57-------4:59-------5:00---
rain showers
light rain
cloud
part cloud
cloud
cloud
mod rain
light rain
light rain
light rain
light rain
cloud
light rain
rain showers
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
Rain (mm)
12----62122-11----------
Temp. °C666787677778887778898877
Feels °C (?)-2-10243033344243345576644
  • 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 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.

View detailed surf forecast for Trefor at:
surf-forecast.com

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