China Walls surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Thursday 16 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
China Walls surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's China Walls sea temperature is
24.5° C
(Which is normal for this time of year)

How big are the waves at China Walls today?

The current surf forecast for China Walls at 1AM is: 0.6m 12s primary swell from a South-southwest direction and 0.5m 11s secondary swell from a South direction, 0.7m 7s secondary swell from a East direction (forecast issued at 07:00pm April 16). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (17 Apr)1.5ft (0.5m)12s
Afternoon (17 Apr)1.5ft (0.5m)14s
Evening (17 Apr)1.5ft (0.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Thursday
16
Friday
17
Saturday
18
Sunday
19
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
S
0.4
WSW
0.5
W
0.5
W
0.5
S
0.5
S
0.5
W
0.5
W
1.1
E
1.1
E
1.1
E
1.1
E
0.5
W
0.4
WSW
0.5
W
1.1
E
1
E
0.4
WSW
0.8
E
0.5
W
Period(s) (?)13121212111414141313131366661212126612611
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1061031019964621019789858586859295977348738974444664
Wind
(km/h)
20
ENE
20
NE
20
NE
25
ENE
20
ENE
20
ENE
25
ENE
25
NE
25
NE
25
NE
30
ENE
25
ENE
25
ENE
25
NE
25
ENE
20
ENE
20
NE
15
ENE
20
ENE
20
ENE
15
ENE
5
E
5
SE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
off
High Tide
/ height (m)
2:50PM
0.59
2:35AM
0.32
3:32PM
0.64
3:14AM
0.25
4:17PM
0.67
3:56AM
0.19
Low Tide
/ height (m)
9:35PM
0.02
8:44AM
-0.11
10:33PM
0.02
9:14AM
-0.12
11:37PM
0.03
9:47AM
-0.11
Thursday
16
Friday
17
Saturday
18
Sunday
19
Sunrise-----6:09-------6:09-------6:07--
Sunset6:50-------6:50-------6:51-------
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C242323232323232323232323232324242424232323232424
Feels °C (?)232222222222212121222222222223242425232324252726
  • 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 China Walls 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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