Mawgan Porth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 11 pm Saturday 17 Jan 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
10.0° C
(Which is normal for this time of year)


How big are the waves at Mawgan Porth today?

The current surf forecast for Mawgan Porth at 4AM is: 1.7m 12s primary swell from a West direction (forecast issued at 11:00pm January 17). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (GMT) & DateWave HeightWave Period
Morning (18 Jan)4.5ft (1.4m)11s
Afternoon (18 Jan)4ft (1.2m)11s
Evening (18 Jan)3.5ft (1.1m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
3
2
3
2
2
1
1
1
0
1
1
2
2
2
3
3
3
2
1
0
0
0
0
3
Swell
Height Map
Wave Height (m) & direction (?)
2.1
W
1.9
W
1.7
W
1.5
W
1.4
W
1.3
W
1.2
W
1.1
W
1.1
W
1
W
1
W
1
W
1.2
W
1.5
W
1.2
WNW
2.5
W
3
WNW
2.5
W
2.5
W
2
WNW
2.5
W
2.4
W
3
WNW
3
W
Period(s) (?)121212111111111010101012111118161616161616161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12901005792556459389319252242196196264344498823333940653431310319683573282531973889
Wind
(km/h)
15
SE
15
SE
15
SE
10
SE
10
SE
10
S
5
SW
5
SW
5
SSW
10
SSE
10
SSE
10
SSE
10
SE
15
SSE
20
SSE
15
SSE
15
SW
20
S
35
S
50
SSE
55
SSE
50
S
20
WSW
25
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
glasscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
crosscrosscross-
off
cross-
off
crosscross-
on
cross
High Tide
/ height (m)
4:57AM
5.76
5:15PM
5.72
5:33AM
6.06
5:51PM
5.95
6:08AM
6.29
Low Tide
/ height (m)
10:56PM
1.21
11:19AM
1.04
11:32PM
0.93
11:55AM
0.79
12:07AM
0.71
12:30PM
0.61
Sunday
18
Monday
19
Tuesday
20
Sunrise----8:11-------8:11-------8:10---
Sunset------4:47-------4:50-------4:51-
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
clear
part cloud
cloud
mod rain
heavy rain
mod rain
rain showers
Rain (mm)
----------------1---713101
Temp. °C88887899876679988789101087
Feels °C (?)4456567864233544520-2-1031
  • 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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