Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 11 am Tuesday 09 Dec 2025 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
8.7° C
(Which is 1.9°C colder than average for this time of year)


How big are the waves at Harlech today?

The current surf forecast for Harlech at 4PM is: 3.0m 12s primary swell from a Southwest direction (forecast issued at 11:00am December 09). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (09 Dec)7ft (2.1m)11s
Afternoon (09 Dec)10ft (3.0m)12s
Evening (09 Dec)8ft (2.5m)13s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
2.1
SW
2.3
SW
3
SW
3
WSW
2.5
WSW
2.5
WSW
2.2
WSW
2.2
SW
2.1
WSW
1.9
WSW
1.7
WSW
1.6
WSW
1.5
WSW
1.6
SW
1.6
SW
1.7
SW
1.7
SW
1.8
SW
1.9
SW
1.8
SW
1.7
SW
1.7
SW
1.5
SW
1.3
WSW
Period(s) (?)11121213131313131212121211117899101013131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)96313742386299325072440169915271278997761710594638255335427561687659951961792553
Wind
(km/h)
40
S
45
S
55
SSW
60
SW
50
SW
45
SW
40
SW
40
SW
35
WSW
35
WSW
30
WSW
30
SW
30
SW
30
S
30
SSW
30
S
35
S
35
S
30
S
30
SSE
30
SSE
30
SSE
10
W
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
oncross-
on
High Tide
/ height (m)
10:48AM
4.32
11:17PM
3.64
11:39AM
4.01
12:11AM
3.31
12:36PM
3.70
1:14AM
3.05
Low Tide
/ height (m)
6:20PM
0.52
6:28AM
0.94
7:14PM
0.73
7:20AM
1.13
8:10PM
0.92
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Sunrise8:15-------8:17-------8:18-------
Sunset--4:00-------4:00-------4:00-----
light rain
mod rain
light rain
light rain
rain showers
rain showers
rain showers
light rain
rain showers
light rain
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
Rain (mm)
5611112121------------34
Temp. °C14141311111010101010101010910910101111111198
Feels °C (?)763-111212344434333555566
  • 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

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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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