Harlech Surf Break

Lat Long: 52.84° N 4.12° W

Harlech 48 hour detailed Surf Forecast

Issued: 11 pm 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Harlech sea temperature is
14.0°C
0.6° 

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 (26 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 3.5ft (1.0m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 7.5ft (2.3m), 9s period with SW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 7ft (2.2m), 10s period with SW swell.

The current surf forecast for Harlech at 6AM is: 1.1m 5s primary swell from a Southwest direction and 0.5m 10s secondary swell from a Southwest direction, 0.1m 15s secondary swell from a West direction (forecast issued at 11:00pm October 25). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (26 Oct)3.5ft (1.0m)6s
Afternoon (26 Oct)7.5ft (2.3m)9s
Evening (26 Oct)7ft (2.2m)10s

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


Short Range Forecast

Heavy rain (total 27mm), heaviest during Mon morning. Very mild (max 16°C on Mon night, min 10°C on Sun night). Winds decreasing (strong winds from the S on Mon night, light winds from the SW by Wed afternoon).

Monday
26
Tuesday
27
8 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.8
W
7
1.5
W
6
1.2
WSW
6
1.1
SW
5
1
SW
6
2
SW
8
2.3
SW
9
2.1
SW
9
2.2
SW
10
2.5
SW
10
2.5
WSW
11
2.5
WSW
11
2.3
WSW
12
2.2
WSW
12
2.1
WSW
12
2.1
WSW
12
1.9
WSW
12
Wave Graph
Metric surfscale
Energy kJ
306
176
87
62
78
480
844
721
869
1275
1789
1542
1401
1313
1160
1205
983
Wind (km/h)
35
W
30
WSW
25
SW
25
S
25
SE
40
SSW
40
SSW
40
SSW
45
S
50
S
40
SSW
35
WSW
35
WSW
35
WSW
35
WSW
35
W
35
W
Wind State
on
on
cross-on
cross
cross-off
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
on
on
on
on
on
High Tide
7:16PM4.50m
7:38AM4.46m
7:55PM4.68m
8:16AM4.63m
8:36PM4.73m
Low Tide
2:15AM0.19m
2:30PM0.29m
2:53AM0.19m
3:10PM0.25m
part cloud
part cloud
part cloud
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:01
—
—
—
—
—
—
—
7:03
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
4:58
—
—
—
—
—
—
—
4:55
—
—
 mm
—
—
—
1
6
5
1
1
1
1
5
1
1
—
—
1
—
Temp °C
11
11
11
10
11
15
15
15
16
16
15
12
11
11
12
11
11
Feels °C
3
4
6
5
6
9
8
9
9
8
8
5
3
3
4
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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How to use the Wavefinder 

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