Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Saturday 21 Feb 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
7.0° C
(Which is slightly cooler than normal)


How big are the waves at Harlech today?

The current surf forecast for Harlech at 9AM is: 1.3m 18s primary swell from a West-southwest direction and 0.3m 18s secondary swell from a West-southwest direction (forecast issued at 05:00am February 21). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Feb)4.5ft (1.3m)18s
Afternoon (21 Feb)5.5ft (1.7m)6s
Evening (21 Feb)5.5ft (1.7m)7s

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

Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tue
24
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
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 (?)
1.7
WSW
1.5
WSW
1.3
WSW
1.2
SW
1.7
SW
1.8
SW
1.7
WSW
1.6
SW
1.6
SW
1.4
WSW
1.4
WSW
1.4
SW
1.4
SW
1.7
WSW
1.6
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.6
WSW
1.4
SW
1.6
SW
1.4
SW
1.4
SW
Period(s) (?)67181867777886667777777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)232198964895216340289261254213236137137209236277262262270229178220194205
Wind
(km/h)
30
WSW
20
WSW
20
SW
25
SSW
35
SW
30
SW
25
SW
30
SW
25
SW
20
SW
20
SW
30
SW
30
SW
30
SW
30
WSW
35
SW
35
SW
40
WSW
35
WSW
30
SW
25
SW
25
SW
25
SW
25
SSW
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
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
10:22AM
4.68
10:43PM
4.26
11:03AM
4.46
11:26PM
4.04
11:49AM
4.11
Low Tide
/ height (m)
5:24PM
0.36
5:23AM
0.56
5:57PM
0.62
5:57AM
0.79
6:35PM
0.93
Saturday
21
Sunday
22
Monday
23
Tue
24
Sunrise--7:22-------7:18-------7:16-----
Sunset----5:37-------5:39-------5:42---
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
light rain
light rain
rain showers
rain showers
light rain
rain showers
cloud
light rain
light rain
light rain
light rain
cloud
Rain (mm)
2---53121---111111-1321-
Temp. °C10991010101010109910999899999101010
Feels °C (?)455534555554333011234555
  • 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.


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