Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 pm Monday 23 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
9.5° C
(Which is 1.6°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: 0.8m 4s primary swell from a Southwest direction (forecast issued at 05:00pm March 23). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (23 Mar)--
Afternoon (23 Mar)1ft (0.3m)9s
Evening (23 Mar)2.5ft (0.8m)4s

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


Updates in  hr  min  s Forecast update imminent
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
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 (?)
0.3
SW
0.6
SW
0.8
SW
1.2
SW
1.3
SW
1.3
SW
1.4
SW
1.7
SW
2.1
SW
2.5
WSW
2.3
WSW
2.3
W
2.2
W
2.3
WNW
2.2
WNW
2
WNW
1.8
WNW
1.7
WNW
1.1
NW
1.1
NW
1
NW
0.8
NW
0.6
WNW
0.4
WNW
Period(s) (?)934566678888888776676544
Wave
Graph
(?)Metric surfscale
Energy kJ (?)13726801041161472635059037206925516045264282862421001117429137
Wind
(km/h)
15
SSW
20
SSW
25
SSW
30
SSW
25
SW
25
SW
30
SW
40
SSW
45
SSW
55
WSW
50
W
45
W
45
NW
50
NW
45
NW
40
NW
40
NW
35
NW
30
NW
20
NNW
15
NNW
15
NNW
15
NW
20
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscross-
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
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
11:05PM
4.20
11:31AM
4.03
11:54PM
3.83
12:27PM
3.55
12:55AM
3.45
Low Tide
/ height (m)
5:37PM
0.68
5:55AM
0.74
6:24PM
1.04
7:01AM
1.05
7:38PM
1.37
8:35AM
1.27
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Sunrise------6:09-------6:07-------6:05-
Sunset-6:34-------6:35-------6:37------
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
clear
part cloud
part cloud
part cloud
Rain (mm)
---------22111111111----
Temp. °C99899101010101077545666554567
Feels °C (?)553345422-1-4-4-5-8-6-4-4-3-30-1111
  • 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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