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Surf Forecasts

Trefor surfForecast / Wales – Lleyn / UK

information circle48hr Weather and Surf, issued 6 am Friday 09 May 2025 BST
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
12.3° C
 (Which is 2.1°C warmer than normal for this time of year)

How big are the waves at Trefor today?

The current surf forecast for Trefor at 10AM is: 0.1m 2s primary swell from a South direction (forecast issued at 06:00am May 09). The wind direction is predicted to be glassy.

Time (BST) & DateWave HeightWave Period
Morning (09 May)0.5ft (0.1m)2s
Afternoon (09 May)0.5ft (0.1m)16s
Evening (09 May)0.5ft (0.1m)16s

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

Hourly12 Days
Lleyn Peninsula Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 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
0
0
0
0
0
0
0
0
0
0
0
0
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
See all maps
Wave Height (m) & direction (?)
0.1
N
0.1
S
0.1
S
0.1
S
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
W
0.1
W
0.1
W
0.3
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.2
WSW
0.1
W
0.1
SW
0.1
SW
0.1
W
Period(s) (?)2222161616151515151414141414141414141414131313131313131313131312121212121212121277776666666666116511
Wave
Graph
(?)Metric surfscale
Energy (?)0000555544444444448877777777777666666666337161615106677666642112
Wind
(km/h)
5
SE
5
E
5
NNW
5
W
10
NW
10
N
5
NNE
5
ESE
10
SE
10
ESE
5
ESE
5
SSW
10
N
10
ENE
15
E
10
ESE
10
E
10
E
5
E
5
NNW
10
NNE
25
ESE
20
ESE
10
E
10
E
5
ESE
5
SE
10
SE
5
SE
5
W
10
ENE
10
E
10
E
5
ENE
5
E
5
SE
5
W
10
ENE
15
E
10
E
10
E
10
E
5
E
5
E
5
NW
10
ENE
10
E
10
ESE
5
ESE
5
N
0
NNE
10
NW
20
NNE
15
NNE
15
NE
10
E
5
ESE
0
ESE
0
NNE
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglasscross-
on		ononcross-
on		cross-
off		cross-
off		cross-
off		glassglasscross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		glassoncross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassoffglassglasscrosscross-
off		cross-
off		crossglasscross-
off		glasscrosscross-
off		cross-
off		cross-
off		cross-
off		glassglassglasscrosscross-
off		cross-
off		glassglassglassoncross-
on		cross-
on		crosscross-
off		glassglassglasscross-
on
High Tide
/ height (m)
7:31AM
3.25
7:58PM
3.15
8:07AM
3.37
8:30PM
3.32
8:42AM
3.45
9:01PM
3.45
9:15AM
3.49
9:32PM
3.52
9:48AM
3.49
10:03PM
3.55
10:20AM
3.43
10:34PM
3.52
10:52AM
3.32
11:07PM
3.44
11:26AM
3.19
Low Tide
/ height (m)
2:32PM
0.53
2:46AM
0.69
3:06PM
0.47
3:20AM
0.58
3:37PM
0.45
3:53AM
0.50
4:09PM
0.47
4:27AM
0.46
4:41PM
0.52
5:02AM
0.48
5:16PM
0.61
5:39AM
0.55
5:52PM
0.72
6:19AM
0.67
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise-5:30-------5:28-------5:26-------5:24-------5:22-------5:22-------5:20-------5:18--
Sunset-----8:58-------9:00-------9:01-------9:02-------9:05-------9:07-------9:07------
clearclearclearclearclearclearcloudclearclearclearclearclearcloudcloudpart cloudpart cloudcloudpart cloudcloudcloudrain showersthunderstorm light rainpart cloudclearlight rainpart cloudcloudlight rainlight rainrain showersclearclearpart cloudcloudpart cloudpart cloudrain showersclearclearclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearpart cloudpart cloudpart cloudcloudpart cloudclearpart cloud
Rain (mm)
--------------------131--1--242------1----------------------
Temp. °C10911121313141413131517151715141413161617181615131315171714141413131418171816141314161818201715141415181917171615151618
Feels °C (?)8710101010121210101315121412111110151516141213111215151714131211111317161613111011141616181412121214161513141414141515
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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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