Trefor surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 11 am Friday 13 Feb 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
7.6° C
(Which is normal for this time of year)


How big are the waves at Trefor today?

The current surf forecast for Trefor at 8PM is: 0.5m 12s primary swell from a Southwest direction and 0.8m 4s secondary swell from a North-northeast direction (forecast issued at 11:00am February 13). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Feb)3.5ft (1.1m)13s
Afternoon (13 Feb)2.5ft (0.7m)12s
Evening (13 Feb)1.5ft (0.5m)12s

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

Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Monday
16
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SW
0.9
WSW
0.7
SW
0.6
WSW
0.5
SW
0.4
WSW
0.4
SW
0.3
SW
0.4
SW
0.4
SW
0.4
SW
1
SSW
0.4
WSW
2.3
SSW
2.2
SSW
1.7
SW
1.5
SW
1.4
SW
1.5
SW
1.6
WSW
1.8
WSW
2.1
WSW
2.2
W
2.3
W
Period(s) (?)131212121212111013131341478888566677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)382255142936955291844434207349863437128923200214361453502
Wind
(km/h)
25
NE
40
NE
40
NE
35
NNE
25
NNE
20
NNE
15
NNE
10
NNE
0
S
10
S
25
S
35
S
45
SSE
50
SSE
35
S
20
WSW
15
SW
35
WSW
30
WSW
30
WSW
40
WSW
40
W
40
W
40
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
offoffoffcrosscross-
off
crosscrosscrosscrosscrosscross-
on
cross
High Tide
/ height (m)
6:08AM
2.68
6:36PM
2.67
6:57AM
2.93
7:18PM
2.87
7:34AM
3.20
7:51PM
3.08
Low Tide
/ height (m)
1:04PM
1.21
1:20AM
1.11
1:49PM
0.91
2:00AM
0.83
2:27PM
0.61
2:35AM
0.56
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise7:39-------7:37-------7:35-------
Sunset--5:23-------5:25-------5:28-----
light rain
light rain
light rain
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
rain showers
light rain
clear
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
Rain (mm)
121---------3321-222111-
Temp. °C434433344564236887887666
Feels °C (?)-3-6-6-5-4-3-2021-1-5-8-9-234-121-2-3-3-3
  • 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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