Portreath Harbour Wall Surf Break

Lat Long: 50.26° N 5.30° W

Portreath Harbour Wall 48 hour detailed Surf Forecast

Issued: 6 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Portreath Harbour Wall sea temperature is
17.9°C
1.6° 

Portreath Harbour Wall 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 Harbour Wall today (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 6ft (1.9m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 6.5ft (2.0m), 9s period with WNW swell.
  • Evening surf: Evening surf (08 Sep, local time) - 7ft (2.1m), 9s period with W swell.

The current surf forecast for Portreath Harbour Wall at 11AM is: 1.9m 9s primary swell from a West-northwest direction and 0.1m 11s secondary swell from a Southwest direction, 1.8m 9s secondary swell from a West-northwest direction (forecast issued at 06:00am September 08). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (08 Sep)6ft (1.9m)9s
Afternoon (08 Sep)6.5ft (2.0m)9s
Evening (08 Sep)7ft (2.1m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Very mild (max 18°C on Thu morning, min 14°C on Tue night). Winds decreasing (fresh winds from the NW on Tue morning, light winds from the SW by Wed night).

Tuesday
8
Wednesday
9
Thursday
10
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
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
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
W
10
1.9
W
10
1.9
WNW
9
2
WNW
9
2
WNW
9
2
W
9
2.1
W
9
2.2
WNW
9
2
W
9
1.7
W
9
1.3
WNW
9
1.2
WNW
9
0.9
WNW
9
0.9
WNW
9
0.8
WSW
8
0.7
WNW
8
0.7
WSW
8
0.8
WSW
8
0.4
WNW
8
1.3
WSW
5
1.8
WSW
7
2.2
WSW
8
2.4
WSW
10
Wave Graph
Metric surfscale
Energy kJ
962
753
639
659
613
617
678
676
603
435
249
218
140
111
71
73
52
64
25
97
299
615
1001
Wind (km/h)
15
WSW
25
NNW
30
NNW
35
NW
30
NW
30
WNW
30
NW
25
NW
25
NW
20
NW
25
NNW
20
NNW
10
NW
10
W
10
SW
10
SSW
15
SSW
15
SSW
25
SSW
30
SSW
30
SSW
30
SSW
20
WNW
Wind State
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
High Tide
3:27AM5.10m
3:55PM5.55m
4:25AM5.59m
4:47PM6.06m
5:12AM6.03m
5:31PM6.48m
Low Tide
9:55AM1.32m
10:29PM0.91m
10:49AM0.82m
11:18PM0.45m
11:34AM0.41m
mod rain
mod rain
rain showers
clear
cloud
part cloud
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:46
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:51
7:49
7:46
 mm
7
8
2
1
Temp °C
15
14
15
16
16
16
16
15
15
14
14
15
16
15
15
15
15
16
17
18
17
16
17
Feels °C
13
10
9
9
9
10
10
10
10
9
9
11
13
13
14
13
13
14
13
13
12
12
15
  • 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 

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