Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 pm Friday 09 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Harlech surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Harlech sea temperature is
7.7° C
(Which is 1.2°C colder than average for this time of year)


How big are the waves at Harlech today?

The current surf forecast for Harlech at 6AM is: 0.7m 12s primary swell from a West-southwest direction and 0.3m 4s secondary swell from a Northwest direction (forecast issued at 11:00pm January 09). The wind direction is predicted to be glassy.

Time (GMT) & DateWave HeightWave Period
Morning (10 Jan)2.5ft (0.7m)11s
Afternoon (10 Jan)1.5ft (0.5m)10s
Evening (10 Jan)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent
Saturday
10
Sunday
11
Monday
12
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
1
1
1
1
1
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 (?)
0.6
WSW
0.7
WSW
0.6
WSW
0.7
WSW
0.7
WSW
0.6
WSW
0.5
WSW
0.4
WSW
0.4
WSW
0.6
SW
0.9
SW
1
SW
1.7
SSW
1.3
SW
1.3
SW
2.1
SW
2.1
SW
2
SW
2.2
SW
2
WSW
1.9
SW
1.6
SW
1.6
SW
1.7
SW
Period(s) (?)11121212119101010567889910991010111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)821239412310550573837184999372227243660810640836741734615638702
Wind
(km/h)
10
N
5
NNE
5
NE
5
N
5
E
5
SE
10
SSE
15
SE
15
SE
20
SSE
30
SSE
35
SSE
35
SSE
35
SSE
40
SSE
50
S
40
SW
40
SSW
40
SSW
35
SSW
35
SSW
30
SW
25
SW
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
glassglassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:28AM
3.30
12:50PM
3.55
1:22AM
3.07
1:48PM
3.23
2:29AM
2.92
3:00PM
3.02
Low Tide
/ height (m)
7:15PM
0.85
7:12AM
1.14
7:56PM
1.11
7:57AM
1.35
8:42PM
1.33
8:54AM
1.51
Saturday
10
Sunday
11
Monday
12
Sunrise----8:25-------8:23-------8:23---
Sunset------4:22-------4:22-------4:24-
rain showers
clear
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
Rain (mm)
1---------11111631111111
Temp. °C544434533456781011101010991099
Feels °C (?)2112112-1-2-2-3-2-112122222444
  • 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 Harlech 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