Corners surfForecast / Tongatapu / Tonga

information circle48hr Weather and Surf, issued 12 am Saturday 18 Apr 2026 +13
Forecast update in hr  min  s Forecast update imminent
Corners surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Corners sea temperature is
28.0° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Corners today?

The current surf forecast for Corners at 5AM is: 1.6m 12s primary swell from a Southwest direction and 0.5m 10s secondary swell from a North direction (forecast issued at 12:00am April 18). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (+13) & DateWave HeightWave Period
Morning (18 Apr)5ft (1.5m)12s
Afternoon (18 Apr)4.5ft (1.4m)12s
Evening (18 Apr)3.5ft (1.1m)11s

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


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
SW
1.6
SW
1.6
SW
1.6
SW
1.5
SW
1.4
SW
1.2
SW
1.2
SW
1.1
SW
1.1
SW
1
SW
1
SW
0.9
SW
0.7
SW
0.8
SW
0.9
SW
1.2
SW
1.2
SW
1.2
SW
1.1
SW
1.1
SW
1
SW
0.9
SW
1
SW
Period(s) (?)121212121212121111111111111414131313131313131316
Wave
Graph
(?)Metric surfscale
Energy kJ (?)836747747694614505393366308273229224187189221299503488480374369320269462
Wind
(km/h)
20
SSE
20
SSE
20
SSE
20
SE
20
SE
20
SE
20
SE
20
ESE
20
ESE
20
ESE
20
ESE
25
ESE
25
ESE
20
E
20
E
20
E
20
E
20
E
20
E
25
E
25
ENE
30
ENE
30
ENE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:32PM
1.33
7:47AM
1.47
8:23PM
1.35
8:36AM
1.51
9:16PM
1.36
9:26AM
1.51
Low Tide
/ height (m)
1:33AM
0.18
2:10PM
0.05
2:22AM
0.17
3:01PM
0.01
3:13AM
0.18
3:54PM
-0.01
Saturday
18
Sunday
19
Monday
20
Sunrise---6:52-------6:54-------6:54----
Sunset------6:27-------6:27-------6:25-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C252525252525252525252525252525252525252526262626
Feels °C (?)232424242424242424242524242424252526252525252525
  • 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

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 Corners 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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