Portreath Harbour Wall Surf Break

Lat Long: 50.26° N 5.30° W

Portreath Harbour Wall 48 hour detailed Surf Forecast

Issued: 12 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Portreath Harbour Wall sea temperature is
17.7°C
1.0° 

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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 5ft (1.5m), 6s period with WSW swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 6ft (1.9m), 7s period with WSW swell.
  • Evening surf: Evening surf (02 Sep, local time) - 5.5ft (1.7m), 8s period with WSW swell.

The current surf forecast for Portreath Harbour Wall at 4AM is: 0.9m 8s primary swell from a West-southwest direction and 0.1m 11s secondary swell from a Southwest direction (forecast issued at 12:00am September 02). An open ocean swell of 0.2m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (02 Sep)5ft (1.5m)6s
Afternoon (02 Sep)6ft (1.9m)7s
Evening (02 Sep)5.5ft (1.7m)8s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 20°C on Wed morning, min 16°C on Thu night). Winds increasing (light winds from the SW on Tue night, fresh winds from the SW by Thu night).

Wednesday
2
Thursday
3
Friday
4
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)
1
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
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
W
8
0.9
WSW
8
0.9
WSW
7
1.5
WSW
6
1.9
WSW
7
1.8
WSW
7
1.6
WSW
8
1.7
WSW
8
1.8
WSW
8
1.7
WSW
8
1.6
W
8
1.6
WSW
8
1.6
WSW
8
1.6
WSW
8
1.7
WSW
8
1.7
WSW
8
1.9
WSW
8
2.1
WSW
8
2.3
W
8
2.1
W
8
1.9
W
8
1.8
W
9
1.8
W
9
1.7
WNW
10
Wave Graph
Metric surfscale
Energy kJ
105
104
91
181
366
363
300
322
346
336
292
273
300
300
345
373
452
481
709
612
499
505
577
574
Wind (km/h)
15
SSW
15
SSW
25
SSW
30
SSW
30
SW
30
WSW
25
WSW
25
SW
25
WSW
20
WSW
20
WSW
20
SW
30
WSW
30
WSW
30
SW
30
SW
35
SW
35
SW
20
NW
15
WNW
20
NW
20
NW
20
NW
15
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
on
on
on
on
on
on
High Tide
8:58AM6.06m
9:19PM5.97m
9:41AM5.71m
10:06PM5.53m
10:33AM5.29m
Low Tide
2:55AM0.54m
3:12PM0.69m
3:35AM0.89m
3:57PM1.06m
4:24AM1.31m
4:55PM1.48m
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:04
8:01
8:00
 mm
1
Temp °C
17
17
17
17
20
19
18
18
18
18
19
19
20
20
19
19
19
19
16
16
16
17
16
16
Feels °C
16
16
13
13
16
15
15
16
16
16
18
18
18
17
16
16
15
15
13
14
13
14
13
14
  • 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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