Mawgan Porth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 5 pm Friday 13 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 slightly warmer than usual)

How big are the waves at Mawgan Porth today?

The current surf forecast for Mawgan Porth at 9PM is: 4.0m 14s primary swell from a West direction (forecast issued at 05:00pm March 13). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Mar)--
Afternoon (13 Mar)15ft (4.5m)15s
Evening (13 Mar)13ft (4.0m)14s

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


Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Monday
16
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
0
0
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
4.5
W
4
W
4
W
3.5
W
3.5
WNW
3
W
2.5
W
2.4
W
2.2
W
2.1
W
2
W
1.8
W
1.7
W
1.6
W
1.6
W
1.7
W
2.2
W
2.5
W
3.5
WNW
3.5
WNW
3.5
WNW
4
WNW
3.5
WNW
3.5
WNW
Period(s) (?)15151414141414131313131212121111689910191818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)829673305846510842423109247320231659146812939728276986396634048441689238623771077083246924
Wind
(km/h)
40
W
40
WNW
35
WNW
35
NW
25
NW
15
NW
15
WNW
10
WNW
15
WNW
15
WNW
15
WNW
15
W
15
WSW
20
SW
30
SSW
35
W
40
WNW
40
W
40
W
40
WNW
35
W
35
W
35
WSW
35
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
ononononononononcross-
on
High Tide
/ height (m)
12:41PM
4.13
1:31AM
4.35
2:14PM
4.42
2:42AM
4.79
3:10PM
4.90
3:29AM
5.33
Low Tide
/ height (m)
7:12PM
2.56
8:07AM
2.35
8:35PM
2.19
9:09AM
1.87
9:26PM
1.68
9:52AM
1.33
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise------6:37-------6:35-------6:33-
Sunset-6:20-------6:22-------6:23------
light rain
light rain
light rain
rain showers
rain showers
cloud
clear
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
cloud
light rain
cloud
part cloud
part cloud
Rain (mm)
11121----------1----1---
Temp. °C77777788988889911999889910
Feels °C (?)-3-3-2-1024453333424000-1-1113
  • 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

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