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China Walls surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Thursday 23 Apr 2026 HSTForecast 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
25.4° C
(Which is slightly warmer than usual)How big are the waves at China Walls today?
The current surf forecast for China Walls at 11PM is: 0.4m 12s primary swell from a West direction (forecast issued at 07:00pm April 23). An open ocean swell of 0.8m 10s is not directed at the surf break, a second open ocean swell of 0.4m 14s is not directed at the surf break, a second open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | - | - |
| Afternoon (23 Apr) | 1.5ft (0.5m) | 13s |
| Evening (23 Apr) | - | - |
Table - waves today at China Walls. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 24°C on Sat afternoon, min 23°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 12 | W 14 | W 12 | W 12 | W 12 | SW 13 | SSW 16 | SSW 13 | SW 16 | SW 13 | SSW 13 | SSW 13 | SW 16 | SSW 15 | SW 15 | SW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | |
77 | 150 | 44 | 46 | 44 | 46 | 25 | 35 | 40 | 44 | 69 | 70 | 121 | 93 | 113 | 116 | 162 | 162 | 158 | 146 | 171 | 169 | 169 | 214 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross-off | cross-off | 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 | 9:24PM0.55m | 10:52AM0.18m | 10:26PM0.52m | 11:49AM0.27m | 11:18PM0.48m | 12:33PM0.35m | ||||||||||||||||||
Low Tide | 5:25AM-0.01m | 3:28PM0.09m | 6:00AM-0.02m | 5:01PM0.10m | 6:28AM-0.04m | |||||||||||||||||||
 |  | |  | | | | | |  | | | |  | | | | | | |  | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | 6:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 22 | 22 | 21 | 22 | 22 | 22 | 21 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | W 13 | W 13 | W 13 | W 12 | WNW 12 | WNW 12 | SW 16 | SSW 15 | SW 15 | SW 15 | SSW 16 | SSW 16 | SSW 15 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
 kJ | 176 | 116 | 114 | 111 | 109 | 81 | 87 | 87 | 84 | 76 | 48 | 47 | 121 | 93 | 113 | 116 | 162 | 162 | 158 | 193 | 193 | 169 | 164 | 145 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 14 | WNW 14 | W 12 | W 12 | W 13 | SSW 16 | SSW 13 | SW 16 | SW 13 | SSW 13 | SSW 13 | WNW 12 | WNW 12 | NW 14 | NW 13 | NNW 13 | NNW 13 | NNW 13 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 77 | 150 | 70 | 46 | 44 | 89 | 25 | 35 | 40 | 44 | 69 | 70 | 46 | 46 | 49 | 44 | 67 | 67 | 65 | 146 | 171 | 169 | 169 | 214 |
Swell 3 Height (m) Direction Period (s) | NW 12 | NW 12 | W 12 | WNW 15 | WNW 14 | SW 13 | SSW 13 | SW 13 | SSW 13 | SW 16 | NNW 12 | SW 16 | NNW 12 | SW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 |
| kJ | 37 | 36 | 44 | 71 | 70 | 46 | 17 | 28 | 35 | 41 | 15 | 42 | 14 | 38 | 43 | 23 | 23 | 23 | 22 | 58 | 57 | 58 | 57 | 56 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 9 | NE 9 | NE 9 | NE 9 | NE 5 | NE 6 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | — | — | — | — | — |
| kJ | 10 | 18 | 29 | 32 | 32 | 32 | 192 | 138 | 179 | 202 | 113 | 244 | 327 | 324 | 333 | 277 | 227 | 221 | 198 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 0 | 9 | 14 | 12 | 0 | 0 | 12 | 41 | 43 | 43 | 16 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 15 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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