Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 am Sunday 07 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
9.0° C
(Which is 1.7°C colder than average for this time of year)


How big are the waves at Harlech today?

The current surf forecast for Harlech at 9AM is: 0.8m 10s primary swell from a West-southwest direction (forecast issued at 05:00am December 07). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (07 Dec)2.5ft (0.8m)10s
Afternoon (07 Dec)5.5ft (1.7m)7s
Evening (07 Dec)4.5ft (1.4m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
07
Monday
08
Tuesday
09
Wed
10
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
1
1
1
0
0
0
0
0
0
0
0
0
0
1
2
1
2
0
0
0
0
1
4
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
WSW
1
WSW
0.8
WSW
0.7
SW
1.7
SW
1.6
WSW
1.4
WSW
1.7
SW
1.7
SW
1.9
WSW
1.7
SW
1.5
SW
1.4
SW
1.7
SW
0.6
WSW
1.1
SW
1.1
SW
0.8
WSW
2.1
SW
2.5
SW
2.5
SW
2.5
SW
2.3
SW
2.2
WSW
Period(s) (?)101010107710678111111111711111071112121313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)29822913510425526337824526145866451543171523525824914645914321849180116511573
Wind
(km/h)
15
S
15
ESE
15
ESE
20
SE
30
SW
30
WSW
25
SW
35
SSW
40
SW
35
SW
30
SW
25
SSW
30
SW
15
S
15
SSE
15
SE
20
ESE
45
S
45
S
45
S
45
SSW
20
SW
5
S
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
offcross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
offcrosscrosscrosscrosscross-
on
glasscross-
on
High Tide
/ height (m)
9:12AM
4.70
9:39PM
4.29
9:59AM
4.56
10:27PM
3.98
10:48AM
4.32
11:17PM
3.64
Low Tide
/ height (m)
4:35PM
0.19
4:50AM
0.56
5:27PM
0.32
5:38AM
0.74
6:20PM
0.52
Sunday
07
Monday
08
Tuesday
09
Wed
10
Sunrise--8:12-------8:14-------8:15-----
Sunset----4:00-------4:00-------4:00---
part cloud
cloud
cloud
mod rain
light rain
part cloud
light rain
thunderstorm
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
cloud
light rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light rain
Rain (mm)
---64-123211232-317931354
Temp. °C10101011131111111111111111109101013131414121110
Feels °C (?)7777856434465767655669107
  • 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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