Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 am Wednesday 03 Dec 2025 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
9.4° C
(Which is 1.6°C colder than average for this time of year)


How big are the waves at Harlech today?

The current surf forecast for Harlech at 2PM is: 0.9m 5s primary swell from a Southwest direction and 0.4m 9s secondary swell from a West-southwest direction, 0.3m 13s secondary swell from a West-southwest direction (forecast issued at 11:00am December 03). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (03 Dec)1.5ft (0.4m)9s
Afternoon (03 Dec)3ft (0.9m)5s
Evening (03 Dec)2.5ft (0.8m)5s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
03
Thursday
04
Friday
05
Saturday
06
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
WSW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.9
SW
1
SW
0.9
SW
1.6
W
1.4
W
1.2
W
1.1
W
0.3
WSW
1
WSW
0.3
WSW
0.9
SW
0.4
WSW
1
SW
2.1
SSW
2.1
SW
2
SW
1.9
SW
2
WSW
2.1
WSW
Period(s) (?)95555678665515515996710101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3342373337621078817512183664549451233475468869753681666755
Wind
(km/h)
20
S
25
S
25
S
20
SSE
20
SSE
35
SE
40
S
35
WSW
25
W
20
W
15
W
10
W
15
WSW
10
SW
15
SSE
15
SSE
25
SSE
40
SSE
50
SSE
35
S
40
SW
40
SW
45
SW
40
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
crossononononononcross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
6:07AM
4.12
6:28PM
4.38
6:54AM
4.42
7:17PM
4.55
7:40AM
4.63
8:05PM
4.60
Low Tide
/ height (m)
1:07PM
0.56
1:35AM
0.35
2:00PM
0.34
2:25AM
0.30
2:52PM
0.19
3:14AM
0.32
Wednesday
03
Thursday
04
Friday
05
Saturday
06
Sunrise8:07-------8:08-------8:10-------
Sunset--4:02-------4:02-------4:01-----
rain showers
rain showers
rain showers
light rain
cloud
light rain
light rain
light rain
light rain
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
Rain (mm)
1111-1111---------223231
Temp. °C79988887787666666871010101010
Feels °C (?)2443310-1132222110-1-432111
  • 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