Mawgan Porth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Wednesday 11 Mar 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Mawgan Porth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mawgan Porth sea temperature is
10.3° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Mawgan Porth today?

The current surf forecast for Mawgan Porth at 7AM is: 2.1m 13s primary swell from a West-northwest direction and 2.5m 8s secondary swell from a West-southwest direction (forecast issued at 11:00pm March 11). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (12 Mar)11ft (3.5m)13s
Afternoon (12 Mar)15ft (4.5m)11s
Evening (12 Mar)15ft (4.5m)12s

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


Updates in  hr  min  s Forecast update imminent
Thursday
12
Friday
13
Saturday
14
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
!
0
0
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
3.5
W
3
W
3
W
2.1
WNW
3.5
W
4
WSW
4.5
WSW
3.5
W
4.5
W
4.5
W
5
W
5
W
4.5
W
4.5
W
4
W
3.5
W
3.5
W
3
W
3
WNW
3
WNW
3
WNW
2.5
WNW
2.2
W
2.1
W
Period(s) (?)141414131310111212121112131415151514141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)480240843717145243893634414230205478496358596798692270676271572147024054356933063069208516571446
Wind
(km/h)
30
WSW
30
SW
40
SSW
45
SW
50
SSW
55
SSW
55
SW
55
SW
55
WSW
45
W
45
W
40
W
35
W
35
W
35
W
35
W
20
W
30
NNW
30
NW
30
NNW
25
NNW
20
NW
15
W
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononononononononcross-
on
cross-
on
cross-
on
crosscross-
on
onon
High Tide
/ height (m)
10:13PM
4.53
10:53AM
4.26
11:41PM
4.24
12:41PM
4.13
1:31AM
4.35
2:14PM
4.42
Low Tide
/ height (m)
4:36AM
2.38
5:15PM
2.55
6:22AM
2.58
7:12PM
2.56
8:07AM
2.35
Thursday
12
Friday
13
Saturday
14
Sunrise----6:41-------6:39-------6:37---
Sunset-------6:19-------6:20-------6:22
part cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
part cloud
rain showers
light rain
clear
rain showers
clear
clear
clear
cloud
light rain
Rain (mm)
----11--541-11-11-1----1
Temp. °C10910101011121211977777657778898
Feels °C (?)322101221-1-4-3-2-2-2-30-1-1-11343
  • 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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