Porthtowan Surf Break

Porthtowan 48 hour detailed Surf Forecast

Lat Long: 50.28° N 5.25° W

Issued: 12 am 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Porthtowan sea temperature is
13.7° C

Normal for this time of year

Porthtowan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Porthtowan today (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 2ft (0.6m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 2.5ft (0.7m), 10s period with W swell.
  • Evening surf: Evening surf (15 Jun, local time) - 2.5ft (0.7m), 10s period with W swell.

The current surf forecast for Porthtowan at 8AM is: 0.6m 9s primary swell from a West direction (forecast issued at 12:00am June 15). An open ocean swell of 0.2m 4s is not directed at the surf break, a second open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (15 Jun)2ft (0.6m)9s
Afternoon (15 Jun)2.5ft (0.7m)10s
Evening (15 Jun)2.5ft (0.7m)10s

Table - waves today at Porthtowan. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Wed afternoon, min 13°C on Sun night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
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
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
1
0
0
1
2
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)
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.7
W
9
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
9
0.6
W
9
0.5
W
12
0.6
W
11
1
W
11
1
W
11
1.1
W
11
1.2
W
11
1.6
WSW
11
1.7
WSW
11
1.7
WSW
11
1.2
W
11
1.2
W
10
1.6
W
10
1.5
W
10
1.4
WSW
10
Wave Graph
Metric surfscale
Energy kJ
64
60
58
58
83
92
90
89
83
60
71
94
237
229
272
317
611
655
724
329
311
541
468
394
Wind (km/h)
30
SE
25
SE
15
SSE
15
WSW
20
WSW
25
W
20
W
15
W
15
WSW
10
WSW
15
SW
15
SW
25
SW
25
SSW
20
SSW
20
SSW
20
SSW
20
SSW
20
SSW
15
SSW
15
SW
15
SW
15
SW
10
SSW
Wind State
off
off
off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
High Tide
5:41AM6.33m
6:05PM6.52m
6:32AM6.41m
6:55PM6.62m
7:22AM6.36m
7:45PM6.59m
Low Tide
11:40PM0.34m
12:04PM0.32m
00:33AM0.16m
12:55PM0.25m
1:25AM0.11m
1:45PM0.29m
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:32
9:32
9:34
 mm
Temp °C
14
13
14
14
15
15
14
14
14
14
14
16
16
15
15
15
15
15
15
15
16
17
17
16
Feels °C
9
8
12
12
12
11
11
12
12
12
12
13
11
11
13
13
13
12
12
13
15
15
16
16
Swell 1
Height (m)
Direction
Period (s)
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.7
W
9
0.7
W
10
0.7
W
10
0.7
W
10
0.7
W
9
0.6
W
9
0.6
W
9
0.6
W
9
1
W
11
1
W
11
1.1
W
11
1.2
W
11
1.6
WSW
11
0.1
SW
12
0.1
SW
12
1.2
W
11
1.2
W
10
1.6
W
10
1.5
W
10
1.4
WSW
10
Energy kJ
64
60
58
58
83
92
90
89
83
60
59
60
237
229
272
317
611
6
6
329
311
541
468
394
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
SW
13
0.2
ESE
4
0.2
SSW
13
0.2
S
5
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.3
W
12
0.5
W
12
0.6
W
11
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
0.1
SW
12
Energy kJ
7
7
2
17
2
17
17
17
16
26
71
94
6
6
6
6
6
6
6
5
6
5
5
5
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
13
0.2
N
4
0.2
SSW
13
0.2
W
13
0.2
SSW
13
0.1
SW
13
0.1
SW
12
Energy kJ
7
1
17
13
16
6
6
Wind waves
Height (m)
Direction
Period (s)
0.8
SE
5
0.8
SSE
5
0.5
S
6
0.5
S
5
0.5
SW
4
0.8
WSW
4
0.9
WSW
5
0.9
W
5
0.8
W
5
0.7
W
5
0.7
W
5
0.6
W
5
0.7
WSW
5
0.9
SW
5
1.1
WSW
6
1.1
WSW
6
1.7
WSW
11
1.7
WSW
11
1.3
WSW
7
1.3
WSW
7
Energy kJ
28
32
15
13
6
20
37
40
32
23
21
15
19
32
74
97
655
724
172
172
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
3
3
2
2
2
2
2
Distance (km)
82
11
0
18
218
218
218
210
83
17
5
17
17
42
17
16
16
17
17
17
17
17
5
0
Best forecast wave conditions in North Cornwall
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
2
3
3
2
2
2
2
2
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
1
1
2
2
1
2
2
2
2
1
1
1
1
2
2
2
3
3
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
4
5
5
8
7
5
4
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)
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