Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 pm Wednesday 25 Mar 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
9.4° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Harlech today?

The current surf forecast for Harlech at 9PM is: 1.6m 7s primary swell from a Northwest direction and 0.4m 8s secondary swell from a West-southwest direction, 0.1m 14s secondary swell from a West direction (forecast issued at 05:00pm March 25). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (25 Mar)--
Afternoon (25 Mar)6.5ft (2.0m)7s
Evening (25 Mar)5ft (1.6m)7s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
25
Thursday
26
Friday
27
Saturday
28
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
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
Swell
Height Map
Wave Height (m) & direction (?)
2
WNW
1.9
NW
1.6
NW
1.4
NW
1.2
WNW
0.9
WNW
0.7
WNW
0.7
W
0.4
WSW
0.6
WSW
0.9
WSW
0.9
WSW
0.9
WSW
0.9
WSW
1
WSW
1
WSW
0.9
WSW
0.7
WSW
0.5
SW
0.9
NW
1.1
WNW
1.3
WNW
1.4
WNW
1.4
WNW
Period(s) (?)777666555455666666645666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)394332273167904727229113542495970755333182857107136132
Wind
(km/h)
40
NW
40
NW
35
NW
30
NW
20
NNW
15
NNW
15
NW
15
WNW
15
WSW
15
SW
20
SSW
15
SW
15
SW
15
SW
15
SW
15
W
15
NW
10
WNW
20
NW
20
NW
25
WNW
30
NW
35
NW
35
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:27PM
3.55
12:55AM
3.45
1:40PM
3.12
2:19AM
3.20
3:17PM
2.95
3:56AM
3.26
Low Tide
/ height (m)
7:38PM
1.37
8:35AM
1.27
9:18PM
1.52
10:17AM
1.25
10:53PM
1.41
11:40AM
0.98
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunrise------6:05-------6:03-------6:01-
Sunset-6:37-------6:38-------6:40------
rain showers
rain showers
clear
cloud
rain showers
part cloud
clear
part cloud
part cloud
cloud
light rain
light rain
cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
clear
cloud
rain showers
clear
clear
Rain (mm)
11--1-----11-1343----1--
Temp. °C766555677678999988765567
Feels °C (?)-3-4-2-2-1112223465664520-2-3-3-2
  • 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

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.


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