Surf Break

Lat Long: 50.26° N 5.30° W

Portreath Harbour Wall 48 hour detailed Surf Forecast

Issued: 6 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Portreath Harbour Wall sea temperature is
17.3°C
2.2° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 11ft (3.5m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 10ft (3.0m), 14s period with W swell.
  • Evening surf: Evening surf (01 Oct, local time) - 8ft (2.5m), 13s period with W swell.

The current surf forecast for Portreath Harbour Wall at 2AM is: 2.5m 11s primary swell from a Southwest direction and 1.4m 10s secondary swell from a West-northwest direction (forecast issued at 06:00pm September 30). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (01 Oct)11ft (3.5m)14s
Afternoon (01 Oct)10ft (3.0m)14s
Evening (01 Oct)8ft (2.5m)13s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Very mild (max 17°C on Wed afternoon, min 14°C on Wed night). Mainly fresh winds.

Wed
30
Thursday
1
Friday
2
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)
2
2
2
1
1
1
2
3
2
3
4
3
2
2
2
1
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
SW
11
3
SW
11
3
SW
11
2.5
SW
11
2.5
SW
11
3
WNW
14
3.5
W
14
3.5
W
14
3
W
14
2.5
W
13
2.4
W
13
2.2
W
12
2.1
W
12
2
W
10
2
W
10
2
WSW
10
2
WSW
10
2.1
WSW
10
2.1
WSW
10
Wave Graph
Metric surfscale
Energy kJ
2490
2191
2020
1567
1528
2940
4985
4185
3216
2532
1952
1510
1269
832
849
834
834
872
833
Wind (km/h)
30
SSW
20
SW
15
WSW
15
WSW
20
WSW
15
W
15
WSW
20
WSW
25
SW
20
SSW
15
SSW
15
SSW
15
S
20
S
25
SSW
25
SSW
30
SSW
20
SSW
20
SSW
Wind State
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:16PM6.37m
8:36AM6.20m
9:00PM5.94m
9:23AM5.77m
9:52PM5.41m
Low Tide
2:12PM0.27m
2:32AM0.49m
2:54PM0.62m
3:16AM0.92m
3:44PM1.07m
thunderstorm
light rain
light rain
rain showers
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:20
—
—
—
—
—
—
—
7:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:01
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
6:58
—
—
 mm
1
1
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
15
14
14
14
14
15
16
16
15
16
16
16
16
16
17
17
16
16
Feels °C
12
12
11
11
11
11
12
11
11
12
14
14
14
14
12
13
13
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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