China Walls surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Thursday 30 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
25.2° C
(Which is slightly warmer than usual)

How big are the waves at China Walls today?

The current surf forecast for China Walls at 1PM is: 0.3m 16s primary swell from a South direction (forecast issued at 07:00am April 30). An open ocean swell of 0.6m 12s is not directed at the surf break, a second open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (30 Apr)0.5ft (0.2m)12s
Afternoon (30 Apr)1.5ft (0.4m)16s
Evening (30 Apr)1.5ft (0.4m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 23°C on Thu morning, min 23°C on Thu morning). Mainly strong winds.

Thursday
30
Friday
1
Saturday
2
Sun
3
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.2
SSW
12
0.2
SSW
12
0.3
S
16
0.4
S
16
0.4
S
16
0.4
S
16
0.3
SSW
16
0.4
SSW
15
0.4
S
15
0.4
SSW
15
0.5
S
15
0.4
SSW
15
0.5
S
16
0.5
S
16
0.4
SSW
16
0.4
S
13
0.5
S
15
0.6
S
14
0.5
S
14
0.4
SSW
18
0.4
SSW
18
0.5
S
14
0.6
S
15
0.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
15
15
47
82
81
82
51
78
69
71
110
71
129
131
87
56
121
146
106
106
106
107
161
263
Wind (km/h)
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
NE
35
ENE
35
ENE
30
ENE
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
cross-off
cross-off
High Tide
2:50PM0.59m
2:18AM0.24m
3:22PM0.60m
2:50AM0.20m
3:54PM0.60m
Low Tide
7:56AM-0.07m
9:52PM0.07m
8:18AM-0.07m
10:37PM0.07m
8:41AM-0.06m
11:24PM0.06m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:00
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:54
6:55
6:55
Temp °C
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
19
19
19
19
19
19
18
18
18
18
18
18
18
19
19
19
19
19
19
19
19
20
20
20
Swell 1
Height (m)
Direction
Period (s)
0.4
NNW
12
0.5
NW
12
0.6
NNW
12
0.6
NNW
12
0.6
NNW
12
0.5
NNW
13
0.5
NNW
13
0.5
NNW
13
0.5
NNW
13
0.5
NNW
12
0.5
NNW
12
0.5
NNW
12
0.5
NNW
12
0.4
NNW
12
0.4
NNW
12
0.5
NW
16
0.5
S
15
0.6
S
14
0.6
NW
15
0.6
NW
14
0.6
NNW
14
0.5
NW
13
0.6
S
15
0.7
SSW
16
Energy kJ
59
73
96
94
99
96
98
96
92
85
82
81
79
53
52
133
121
146
174
167
133
88
161
263
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
12
0.2
SSW
12
0.3
S
16
0.4
S
16
0.4
S
16
0.4
S
16
0.3
SSW
16
0.4
SSW
15
0.4
S
15
0.4
SSW
15
0.5
S
15
0.4
SSW
15
0.5
S
16
0.5
S
16
0.4
NW
16
0.4
NNW
12
0.4
NW
15
0.5
NW
15
0.5
S
14
0.5
S
14
0.5
S
14
0.5
S
14
0.5
NW
13
0.5
NW
13
Energy kJ
15
15
47
82
81
82
51
78
69
71
110
71
129
131
94
56
80
109
106
106
106
107
85
84
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
11
0.2
SSW
11
0.2
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
SSW
12
0.3
NNW
7
0.2
SSW
12
0.2
SSW
11
0.3
S
18
0.3
SSW
18
0.3
SSW
17
0.3
NW
18
0.3
NW
16
0.4
SSW
16
0.4
S
13
0.4
NNW
12
0.4
NW
12
0.3
SSW
18
0.4
SSW
18
0.4
SSW
18
0.2
SSW
18
0.1
SW
16
0.2
SSE
9
Energy kJ
12
12
15
28
28
28
10
13
12
54
61
57
50
43
87
56
56
35
61
103
103
31
10
7
Wind waves
Height (m)
Direction
Period (s)
1.8
ENE
6
1.8
ENE
7
1.8
ENE
7
1.7
ENE
7
1.7
ENE
7
1.8
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2
ENE
8
1.7
ENE
8
1.7
ENE
8
1.9
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.5
ENE
8
1.5
ENE
8
Energy kJ
260
286
295
265
265
286
349
395
419
472
498
428
336
336
411
411
368
368
368
296
283
291
264
270
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
2
2
2
2
2
2
2
3
2
2
2
2
3
3
3
3
2
2
2
Distance (km)
45
51
51
114
54
46
54
54
54
54
60
51
51
45
43
43
44
45
45
51
51
43
43
43
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
2
2
2
2
2
3
3
3
2
2
3
3
3
3
4
3
3
3
3
3
3
3
4
Header Global
Rating
(10 max)
5
6
6
6
7
7
5
6
5
5
5
9
7
5
5
4
4
4
4
4
4
5
5
5
  • 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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