Surf Forecasts:
How big are the waves at China Walls today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 3ft (0.9m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 3.5ft (1.0m), 11s period with SSW swell.
- Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 17s period with SW swell.
The current surf forecast for China Walls at 1AM is: 0.6m 14s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 27). An open ocean swell of 2.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 3ft (0.9m) | 13s |
| Afternoon (28 Sep) | 3.5ft (1.0m) | 11s |
| Evening (28 Sep) | 2.5ft (0.7m) | 17s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed afternoon. Warm (max 27°C on Tue afternoon, min 25°C on Sun night). Winds decreasing (strong winds from the ENE on Sun night, light winds from the ENE by Mon night). | |||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SSE 10 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 10 | SW 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 14 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 264 | 131 | 134 | 140 | 195 | 195 | 492 | 387 | 143 | 309 | 309 | 305 | 258 | 339 | 330 | 326 | 326 | 258 | 322 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore 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-on | cross-on | cross | cross-on | cross |
High Tide | 3:14PM0.45m | 4:09AM0.64m | 3:46PM0.38m | 4:56AM0.67m | 4:21PM0.32m | ||||||||||||||
Low Tide | 9:33PM0.01m | 10:52AM0.14m | 10:00PM0.01m | 12:00PM0.17m | 10:31PM0.02m | ||||||||||||||
 |  | | | | | |  | |  | | | |  | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 22 | 22 | 21 | 24 | 22 | 24 | 25 | 25 | 24 | 26 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | ENE 8 | ENE 8 | ENE 8 | SSW 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 146 | 131 | 123 | 128 | 154 | 148 | 660 | 589 | 536 | 98 | 471 | 414 | 414 | 370 | 318 | 318 | 264 | 229 | 197 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 10 | SW 17 | SW 17 | SSW 9 | SSW 9 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 14 | E 13 |
| kJ | 264 | 111 | 134 | 140 | 195 | 195 | 492 | 387 | 143 | 309 | 309 | 94 | 94 | 339 | 330 | 326 | 326 | 239 | 219 |
Swell 3 Height (m) Direction Period (s) | NW 13 | SW 14 | SSW 18 | S 13 | SSW 19 | SSW 19 | SSE 7 | SSE 9 | SSE 7 | SSE 7 | SSW 9 | SW 17 | SSW 17 | SSW 8 | SSW 8 | S 6 | S 6 | SW 16 | SSW 16 |
| kJ | 27 | 100 | 123 | 89 | 137 | 142 | 19 | 44 | 51 | 38 | 62 | 305 | 258 | 61 | 59 | 29 | 39 | 258 | 322 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | E 9 | ENE 8 | ENE 8 | — | — | — | ENE 8 | ENE 8 | — | — | — | — | SSE 6 | SSE 6 | S 6 | S 6 |
| kJ | 1848 | 1914 | 1332 | 943 | 800 | 719 | — | — | — | 486 | 575 | — | — | — | — | 70 | 85 | 38 | 62 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 135 | 114 | 114 | 114 | 54 | 114 | 64 | 56 | 43 | 51 | 0 | 0 | 0 | 0 | 9 | 45 | 55 | 45 | 55 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
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