Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 6 pm 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
14.9°C
1.1° 

Harlech surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Harlech today (19 Oct):

  • Afternoon surf: Afternoon surf (19 Oct, local time) - 0.5ft (0.1m), 16s period with W swell.
  • Evening surf: Evening surf (19 Oct, local time) - 0.5ft (0.1m), 12s period with W swell.

The current surf forecast for Harlech at 10PM is: 0.1m 15s primary swell from a West direction and 0.1m 12s secondary swell from a West direction (forecast issued at 06:00pm October 19). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (19 Oct)--
Afternoon (19 Oct)0.5ft (0.1m)16s
Evening (19 Oct)0.5ft (0.1m)12s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Wed afternoon. Very mild (max 14°C on Mon afternoon, min 8°C on Tue morning). Winds increasing (calm on Tue morning, near gales from the NW by Wed afternoon).

Mon
19
Tuesday
20
Wednesday
21
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
11
0.1
W
13
0.1
W
11
0.1
W
11
0.1
W
10
0.1
W
10
0.1
W
8
0.2
WSW
5
0.4
SW
5
0.5
SW
5
0.6
SW
8
1
WSW
12
0.9
WSW
10
2.4
WNW
7
1.8
WNW
7
1.5
W
7
Wave Graph
Metric surfscale
Energy kJ
5
4
4
2
4
2
2
2
2
1
3
5
13
45
304
170
579
346
196
Wind (km/h)
20
ESE
20
SE
15
ESE
10
ESE
10
ESE
10
E
5
ESE
0
SSW
5
SE
10
SE
15
ESE
15
ESE
20
E
20
ESE
10
E
20
WNW
55
NW
40
WNW
30
WNW
Wind State
cross-off
cross-off
cross-off
off
off
off
off
glassy
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-on
cross-on
cross-on
on
High Tide
2:44PM2.81m
3:55AM2.55m
4:38PM2.88m
5:29AM2.77m
5:43PM3.17m
Low Tide
10:26PM1.58m
10:46AM1.64m
11:41PM1.38m
11:56AM1.43m
clear
part cloud
clear
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
light rain
cloud
cloud
part cloud
mod rain
light rain
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:50
—
—
—
—
—
—
—
7:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
—
—
—
—
—
—
—
6:10
—
—
—
—
—
—
—
6:08
—
—
 mm
—
—
—
—
—
—
1
2
2
—
—
—
1
—
—
—
8
4
—
Temp °C
14
13
10
10
9
9
9
8
9
9
9
9
10
10
10
11
10
10
10
Feels °C
10
8
5
6
6
6
7
7
7
7
6
5
6
6
7
7
-1
1
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
How to use the Wavefinder 

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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