Portreath Harbour Wall Surf Break

Lat Long: 50.26° N 5.30° W

Portreath Harbour Wall 48 hour detailed Surf Forecast

Issued: 12 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Portreath Harbour Wall sea temperature is
17.3°C
1.7° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 3ft (0.9m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 4ft (1.2m), 12s period with W swell.
  • Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.3m), 11s period with W swell.

The current surf forecast for Portreath Harbour Wall at 9AM is: 0.9m 10s primary swell from a West-northwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00am September 22). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (22 Sep)3ft (0.9m)10s
Afternoon (22 Sep)4ft (1.2m)12s
Evening (22 Sep)4.5ft (1.3m)11s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu afternoon, min 15°C on Wed afternoon). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
24
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
2
1
2
2
3
3
3
2
0
0
2
1
2
2
2
1
1
0
1
1
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)
0.8
W
9
0.8
WNW
9
0.8
WNW
10
1
W
10
1.1
W
12
1.2
W
12
1.3
W
12
0.8
W
18
1.4
WNW
15
2
W
15
2
W
14
1.9
W
14
1.8
W
13
1.7
W
13
1.6
W
13
1.4
WNW
12
1.3
WNW
12
1.2
W
12
1.1
W
11
1
W
11
0.9
WNW
11
0.8
W
11
0.8
W
10
0.7
W
10
Wave Graph
Metric surfscale
Energy kJ
108
118
133
216
336
397
456
410
892
1709
1617
1422
1138
1003
865
579
494
404
302
242
198
149
141
100
Wind (km/h)
5
NNE
5
NNE
10
NE
10
NE
5
ENE
5
NNE
10
N
5
NNE
5
NW
5
WNW
10
WNW
15
NW
20
N
15
N
15
NNE
10
NE
5
ESE
10
SE
15
SE
20
SE
20
SSE
15
S
10
SSE
10
SSE
Wind State
cross-on
cross
cross
cross
glassy
cross
cross-on
cross
glassy
on
cross-on
on
cross-on
cross-on
cross
cross
glassy
off
off
off
off
cross-off
cross-off
off
High Tide
2:57AM4.30m
3:22PM4.66m
3:49AM4.74m
4:07PM5.14m
4:29AM5.21m
4:44PM5.63m
Low Tide
9:14AM2.11m
9:48PM1.81m
10:04AM1.66m
10:30PM1.33m
10:43AM1.20m
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:20
7:17
7:15
 mm
Temp °C
16
16
16
17
19
19
17
17
17
17
18
18
16
16
15
15
16
15
15
17
20
21
18
17
Feels °C
17
17
16
17
20
20
17
18
18
17
17
17
14
14
14
14
16
14
14
15
17
19
17
16
  • 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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