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Surf Forecasts:

Harlech surfForecast / Wales – Mid / UK

information circle48hr Weather and Surf, issued 5 pm Friday 21 Nov 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
11.3° C
 (Which is normal for this time of year)

How big are the waves at Harlech today?

The current surf forecast for Harlech at 8PM is: 1.0m 4s primary swell from a Southwest direction (forecast issued at 05:00pm November 21). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Nov)--
Afternoon (21 Nov)0.5ft (0.1m)15s
Evening (21 Nov)3.5ft (1.0m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Monday
24
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
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
See all maps
Wave Height (m) & direction (?)
0.1
W
0.7
WSW
1
SW
1.4
SW
1.7
SW
1.6
SW
1.1
WSW
0.7
SW
0.6
WSW
0.7
WSW
0.4
SW
1
SW
1.4
SW
1.8
WSW
1.9
WSW
2
W
2.5
W
2.5
W
2.4
W
2.3
W
1.4
WSW
1
WSW
0.7
WSW
0.9
NNW
Period(s) (?)1544567777774677788888885
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4113710223325513156364213361522683734478789587416322311105846
Wind
(km/h)
15
SW
25
SW
30
SSW
35
SSW
35
SSW
30
SSW
15
NNW
10
NW
10
WSW
15
SW
15
SW
25
SSW
30
SW
30
WNW
35
W
40
W
45
WSW
50
WSW
45
W
35
WNW
20
NW
20
NNW
25
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		onononononononcross-
on		cross-
on		cross-
off		cross-
off
High Tide
/ height (m)
8:36PM
3.99
8:51AM
4.11
9:09PM
3.89
9:24AM
4.04
9:43PM
3.74
10:00AM
3.92
Low Tide
/ height (m)
3:11PM
0.66
3:21AM
0.79
3:47PM
0.73
3:55AM
0.89
4:27PM
0.85
4:32AM
1.01
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise------7:50-------7:52-------7:54-
Sunset4:14-------4:13-------4:12-------
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
clear
cloud
cloud
light rain
mod rain
light rain
rain showers
rain showers
light rain
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
Rain (mm)
---1563---165511-11141--
Temp. °C76867991099991098898888788
Feels °C (?)2-10-2-13676564420-1-1-3-203222
  • 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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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.

View detailed surf forecast for Harlech at:
surf-forecast.com

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