Portreath Beach Surf Break

Lat Long: 50.26° N 5.30° W

Portreath Beach 48 hour detailed Surf Forecast

Issued: 12 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Portreath Beach sea temperature is
18.2° C
1.1° 

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


How big are the waves at Portreath Beach today (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 3ft (0.9m), 6s period with WNW swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 3.5ft (1.1m), 8s period with WNW swell.
  • Evening surf: Evening surf (17 Aug, local time) - 3.5ft (1.1m), 7s period with W swell.

The current surf forecast for Portreath Beach at 9PM is: 1.1m 7s primary swell from a West direction and 0.1m 17s secondary swell from a Southwest direction (forecast issued at 12:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (17 Aug)3ft (0.9m)6s
Afternoon (17 Aug)3.5ft (1.1m)8s
Evening (17 Aug)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 20°C on Mon morning, min 16°C on Tue night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
6
1.1
WNW
8
1.1
W
8
1.1
W
7
1
W
7
1.1
W
6
1.3
W
6
1.3
WNW
6
1.3
WNW
6
1.3
WNW
6
1.3
WNW
6
1.3
W
6
1.3
WNW
6
1.4
WNW
7
1.4
WNW
7
1.4
WNW
7
1.4
WNW
9
1.4
WNW
9
1.6
W
7
1.7
W
7
1.9
WNW
7
Wave Graph
Metric surfscale
Energy kJ
60
159
138
131
92
75
122
143
134
134
134
135
147
175
186
186
326
333
247
278
394
Wind (km/h)
20
WNW
25
WNW
25
WNW
25
WNW
20
W
20
W
25
W
20
W
25
WNW
25
WNW
25
WNW
25
W
20
WNW
20
W
20
W
15
W
25
W
25
WNW
25
W
25
W
20
W
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:51AM6.09m
9:09PM6.08m
9:28AM5.72m
9:48PM5.59m
10:08AM5.28m
Low Tide
3:07PM0.57m
3:29AM0.78m
3:44PM0.99m
4:05AM1.23m
4:23PM1.44m
cloud
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:35
8:32
 mm
1
1
Temp °C
20
19
19
18
17
18
19
19
19
19
19
18
17
17
16
16
18
19
19
18
16
Feels °C
19
16
17
15
15
16
18
18
17
16
16
15
14
15
14
14
15
15
14
14
12
  • 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 Portreath Beach 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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