Porthmeor surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Monday 16 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Porthmeor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthmeor sea temperature is
10.6° C
(Which is slightly warmer than usual)

How big are the waves at Porthmeor today?

The current surf forecast for Porthmeor at 5AM is: 2.5m 14s primary swell from a West direction (forecast issued at 11:00pm March 16). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (17 Mar)7ft (2.1m)14s
Afternoon (17 Mar)7.5ft (2.3m)13s
Evening (17 Mar)8ft (2.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
3
3
2
2
2
2
3
4
4
3
4
2
3
!
2
0
0
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3
W
2.5
W
2.5
W
2.4
W
2.1
WNW
2.2
WNW
2.3
W
2.5
W
2.5
W
2.4
W
2.4
W
1.8
W
3
W
3.5
W
3
W
2.5
W
2.4
W
2.1
W
1.8
W
1.6
W
1.4
WNW
1.3
W
1.1
W
1
W
Period(s) (?)161615141413131313131219171616151414131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4010334529422379158716161862249420741825174023494988592147483200244117561155905700564408339
Wind
(km/h)
35
SSW
35
SSW
40
SSW
35
S
40
S
40
S
35
S
25
S
25
S
15
SSE
15
ESE
25
E
35
ESE
40
ESE
40
ESE
40
E
35
E
35
E
30
E
30
E
30
E
35
E
30
E
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
3:54AM
5.36
4:14PM
5.39
4:29AM
5.81
4:49PM
5.80
5:04AM
6.17
5:23PM
6.11
Low Tide
/ height (m)
9:56PM
1.04
10:20AM
0.71
10:33PM
0.60
10:55AM
0.29
11:08PM
0.23
11:29AM
-0.01
Tuesday
17
Wednesday
18
Thursday
19
Sunrise----6:31-------6:30-------6:28---
Sunset-------6:29-------6:30-------6:31
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
clear
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C10101091011111111101010111211101010989111110
Feels °C (?)333123567775443122212343
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porthmeor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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