Portreath Harbour Wall surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 pm Wednesday 27 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Portreath Harbour Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portreath Harbour Wall sea temperature is
13.9° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Portreath Harbour Wall today (27 May):

  • Morning surf: Morning surf (27 May, local time) - 3ft (0.9m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (27 May, local time) - 2.5ft (0.8m), 10s period with W swell.
  • Evening surf: Evening surf (27 May, local time) - 2.5ft (0.7m), 10s period with W swell.

The current surf forecast for Portreath Harbour Wall at 6PM is: 0.8m 10s primary swell from a West direction and 0.4m 5s secondary swell from a North direction (forecast issued at 12:00pm May 27). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (BST) & DateWave HeightWave Period
Morning (27 May)3ft (0.9m)10s
Afternoon (27 May)2.5ft (0.8m)10s
Evening (27 May)2.5ft (0.7m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Warm (max 20°C on Wed morning, min 13°C on Thu night). Winds decreasing (fresh winds from the ESE on Wed morning, calm by Fri night).

Wed
27
Thursday
28
Friday
29
Sat
30
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
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.5
W
9
0.3
SW
16
0.4
WNW
9
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
15
0.7
W
5
0.8
W
6
0.5
W
12
0.6
W
12
0.7
WSW
11
0.8
WSW
11
0.9
W
11
1.1
W
10
1.1
W
10
Wave Graph
Metric surfscale
Energy kJ
171
133
130
98
96
96
70
65
43
42
27
41
41
41
36
25
40
76
104
128
158
181
234
230
Wind (km/h)
30
ESE
30
ESE
25
SE
20
SE
10
SSE
10
SSE
10
SSE
10
SSE
20
S
30
SSW
25
SW
20
W
10
SW
15
WSW
15
W
10
W
15
W
15
WNW
15
WNW
10
NW
5
WNW
5
WNW
5
W
5
SW
cross-off
off
off
off
off
off
cross-off
off
cross-off
cross-off
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
glassy
glassy
High Tide
3:32PM5.18m
3:52AM5.33m
4:15PM5.38m
4:34AM5.46m
4:54PM5.56m
5:13AM5.57m
Low Tide
9:32AM1.34m
9:54PM1.38m
10:16AM1.22m
10:37PM1.22m
10:55AM1.11m
11:15PM1.08m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:18
5:18
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:16
9:17
9:20
1
Temp °C
19
20
20
18
16
14
14
14
17
19
16
14
14
14
13
14
15
15
15
14
13
13
13
13
15
16
17
16
16
13
14
13
14
15
13
11
13
13
11
13
12
12
12
12
12
12
13
12
Swell 1
Height (m)
Direction
Period (s)
0.9
W
10
0.8
W
10
0.8
W
10
0.7
W
10
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.5
W
9
0.5
W
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
W
9
0.4
SW
4
0.7
W
5
0.8
W
6
0.8
W
6
0.9
W
7
1
W
7
0.9
W
7
0.9
W
11
1.1
W
10
1.1
W
10
Energy kJ
171
133
130
98
96
96
70
65
43
42
27
27
26
24
5
25
40
45
73
100
83
181
234
230
Swell 2
Height (m)
Direction
Period (s)
0.3
NNW
4
0.3
NNW
5
0.4
NNW
5
0.4
N
5
0.3
N
5
0.3
N
5
0.2
N
5
0.2
SSW
16
0.2
SSW
16
0.3
SW
16
0.4
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
W
8
0.4
SW
15
0.4
SW
15
0.5
W
12
0.6
W
12
0.7
WSW
11
0.8
WSW
11
0.8
W
7
0.4
SW
16
0.4
SW
16
Energy kJ
3
5
9
8
4
4
2
25
25
41
66
41
41
41
12
57
58
76
104
128
158
61
67
64
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.2
SSW
18
0.1
SW
18
0.2
SSW
17
0.2
N
5
0.2
N
5
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
S
11
0.3
SW
15
0.2
W
8
0.3
WSW
13
0.4
SW
15
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.1
S
11
0.1
W
16
Energy kJ
12
30
30
30
30
12
27
2
2
6
6
6
2
36
5
35
60
62
64
65
66
2
5
Wind waves
Height (m)
Direction
Period (s)
0.6
SE
3
0.8
SE
4
0.7
SE
4
0.4
SSE
3
0.3
SSE
5
0.3
S
5
0.3
S
5
0.2
S
3
0.4
SSW
3
0.5
SSW
4
0.7
SW
4
0.6
SW
4
0.6
SW
4
0.6
WSW
4
0.5
W
5
Energy kJ
8
18
15
4
5
4
4
1
3
7
16
14
12
13
13
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
Distance (km)
14
190
0
0
0
0
0
0
8
190
14
217
8
218
20
14
14
217
14
14
14
0
0
0
Best forecast wave conditions in North Cornwall
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
Header Global
Rating
(10 max)
7
7
9
7
6
6
8
9
9
7
9
7
7
6
5
5
5
5
5
4
5
5
5
5
  • 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

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