Mawgan Porth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 am Sunday 15 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 6PM is: 2.3m 7s primary swell from a West direction (forecast issued at 11:00am March 15). The wind direction is predicted to be onshore.

Time (GMT) & DateWave HeightWave Period
Morning (15 Mar)5.5ft (1.7m)11s
Afternoon (15 Mar)6.5ft (2.0m)7s
Evening (15 Mar)10ft (3.0m)8s

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


Updates in  hr  min  s Forecast update imminent
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
2
2
3
3
3
2
Swell
Height Map
Wave Height (m) & direction (?)
1.7
W
0.9
WNW
2
W
2.3
W
3
WNW
3
WNW
1.7
WNW
2.5
WNW
2.4
WNW
3
WNW
3
W
3
W
1.6
WNW
1.4
WNW
2.5
W
2.5
W
2.4
W
2.5
W
2.5
W
2.5
W
2.4
W
2.2
W
2.1
W
1.4
WNW
Period(s) (?)11117789201918171716161615141313131313121218
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7201943535621055150721494363347159964907398112949142830248720422149211721061879145912871202
Wind
(km/h)
35
SSW
25
WSW
40
W
40
WNW
35
W
35
WNW
35
W
30
WSW
30
WSW
35
SW
35
SW
35
SW
30
SSW
30
SSW
30
S
30
S
35
S
35
S
35
S
25
SSE
15
SSE
15
SE
15
SE
30
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossonononononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
3:10PM
4.90
3:29AM
5.33
3:51PM
5.43
4:07AM
5.89
4:27PM
5.95
4:42AM
6.40
Low Tide
/ height (m)
9:09AM
1.87
9:26PM
1.68
9:52AM
1.33
10:06PM
1.16
10:29AM
0.81
10:42PM
0.68
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise6:35-------6:33-------6:30-------
Sunset---6:23-------6:24-------6:27----
cloud
light rain
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-1----------------------
Temp. °C911109899991010999991011121111111110
Feels °C (?)2610-11122222333334567784
  • 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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