Portreath Harbour Wall Surf Break

Lat Long: 50.26° N 5.30° W

Portreath Harbour Wall 48 hour detailed Surf Forecast

Issued: 6 pm 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Portreath Harbour Wall sea temperature is
17.9°C
1.5° 

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

The current surf forecast for Portreath Harbour Wall at 2AM is: 2.1m 11s primary swell from a West direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00pm September 07). The wind direction is predicted to be cross-shore.

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

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Mon night. Very mild (max 18°C on Mon afternoon, min 14°C on Mon night). Winds decreasing (fresh winds from the NW on Tue afternoon, calm by Wed night).

Mon
7
Tuesday
8
Wednesday
9
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
W
12
1.9
W
12
2
W
12
2.1
W
11
2.1
W
10
1.8
W
10
1.9
W
9
1.8
WNW
9
2
WNW
9
1.9
WNW
9
2
W
9
2
W
9
1.9
W
9
1.5
WNW
9
1.3
WNW
9
1.1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.8
WSW
8
Wave Graph
Metric surfscale
Energy kJ
1218
1013
1084
999
962
703
627
564
627
586
617
617
549
320
254
211
140
111
71
Wind (km/h)
25
WSW
25
WSW
25
WSW
20
WSW
15
WSW
20
WNW
30
NNW
35
NW
35
NW
30
NW
25
NW
25
NW
20
NW
20
NW
15
NNW
15
NNW
10
NW
10
WNW
5
WSW
Wind State
cross-on
cross
cross
cross
cross-on
on
cross-on
on
on
on
on
on
on
on
on
on
on
on
glassy
High Tide
2:47PM5.05m
3:27AM5.10m
3:55PM5.55m
4:25AM5.59m
4:47PM6.06m
Low Tide
9:28PM1.42m
9:55AM1.32m
10:29PM0.91m
10:49AM0.82m
part cloud
cloud
light rain
light rain
mod rain
mod rain
rain showers
clear
part cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:51
7:49
 mm
1
4
6
7
2
Temp °C
18
17
16
15
14
14
14
16
16
16
16
15
15
15
15
15
15
15
14
Feels °C
14
13
12
12
12
11
8
9
8
10
11
10
11
11
12
12
12
13
13
  • 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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