Portreath Harbour Wall surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 pm Sunday 17 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
12.3° C
(Which is normal for this time of year)

How big are the waves at Portreath Harbour Wall today?

The current surf forecast for Portreath Harbour Wall at 8PM is: 2.2m 12s primary swell from a West-northwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm May 17). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (17 May)4ft (1.2m)14s
Afternoon (17 May)7ft (2.1m)13s
Evening (17 May)7.5ft (2.3m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 20mm), heaviest during Mon night. Very mild (max 14°C on Tue morning, min 10°C on Sun night). Mainly fresh winds.

Sun
17
Monday
18
Tuesday
19
Wed
20
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
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
3
2
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)
1.4
WNW
13
2.2
W
13
2.1
WNW
13
2.2
WNW
12
2.3
WNW
12
2.4
WNW
12
1.4
WNW
12
2.1
W
12
2.1
W
12
1.9
W
11
1.7
W
11
1.4
W
11
1
WNW
11
1.9
SW
6
2
SW
7
2.1
SW
8
2.3
WSW
8
2.4
WSW
8
2.5
WSW
8
2.5
WSW
8
3
WSW
9
3.5
WSW
10
3.5
WSW
15
3.5
W
14
Wave Graph
Metric surfscale
Energy kJ
651
1657
1344
1382
1510
1564
505
1227
1154
859
661
442
240
278
412
505
632
723
817
966
1283
2026
5684
5477
Wind (km/h)
20
W
25
W
25
WNW
30
W
30
W
30
W
25
WSW
20
WSW
25
SW
25
SW
25
SSW
25
S
25
S
25
S
30
WSW
30
SW
35
WSW
35
WSW
35
SW
35
SW
35
SW
35
SW
30
SW
25
SW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
6:20PM6.70m
6:43AM6.64m
7:06PM6.70m
7:31AM6.47m
7:53PM6.54m
Low Tide
12:18PM0.06m
00:42AM0.00m
1:04PM0.10m
1:31AM0.06m
1:52PM0.29m
2:21AM0.27m
cloud
light rain
light rain
cloud
light rain
cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
light rain
rain showers
cloud
light rain
clear
clear
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:02
9:05
9:06
9:07
1
1
1
1
1
1
4
5
4
1
Temp °C
11
12
11
11
10
10
10
10
10
12
12
11
11
13
13
13
13
14
14
13
13
13
13
13
6
6
5
5
4
3
4
5
5
7
7
6
6
9
7
7
7
7
7
6
6
6
7
8
Swell 1
Height (m)
Direction
Period (s)
1.4
WNW
13
2.2
W
13
0.1
S
12
0.1
SW
12
0.1
S
12
0.1
S
12
1.4
WNW
12
0.1
S
14
2.1
W
12
1.9
W
11
1.7
W
11
1.4
W
11
1
WNW
11
0.7
WNW
10
0.5
WNW
10
0.4
WNW
10
0.2
W
15
0.2
W
15
0.2
W
14
0.3
W
18
0.3
W
13
1.2
WSW
16
2
W
14
3.5
W
14
Energy kJ
651
1657
3
6
3
3
505
4
1154
859
661
442
240
104
55
33
17
17
16
55
31
758
1715
5477
Swell 2
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
12
0.1
S
14
0.1
S
14
0.1
S
14
0.1
S
20
0.1
S
20
0.1
S
19
0.8
WSW
6
0.1
W
16
0.1
SW
19
0.1
W
15
0.1
S
18
0.1
S
18
0.1
W
19
0.2
W
13
0.3
W
13
Energy kJ
3
3
4
4
4
8
7
7
41
5
14
4
6
6
7
14
31
Swell 3
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
13
0.1
W
16
0.1
W
16
0.1
S
19
0.1
S
13
0.1
S
13
0.1
SE
5
0.1
SW
18
0.1
S
17
Energy kJ
3
3
5
5
7
3
3
1
12
6
Wind waves
Height (m)
Direction
Period (s)
1.3
WNW
7
2.1
WNW
13
2.2
WNW
12
2.3
WNW
12
2.4
WNW
12
1.7
W
8
2.1
W
12
0.8
SSW
4
0.8
S
4
1.3
S
5
1.9
SW
6
2
SW
7
2.1
SW
8
2.3
WSW
8
2.4
WSW
8
2.5
WSW
8
2.5
WSW
8
3
WSW
9
3.5
WSW
10
3.5
WSW
15
Energy kJ
181
1344
1382
1510
1564
329
1227
25
26
88
278
412
505
632
723
817
966
1283
2026
5684
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
4
4
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
4
4
Distance (km)
285
513
531
505
249
217
170
23
23
23
46
46
275
402
393
503
511
521
578
503
397
397
521
210
Best forecast wave conditions in North Cornwall
Rating
(10 max)
2
2
2
2
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
1
1
1
1
2
3
2
1
Header Global
Rating
(10 max)
7
4
8
6
4
4
5
6
5
4
5
4
5
4
4
4
4
4
4
4
4
4
4
4
  • 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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