Surf Forecasts:
How big are the waves at China Walls today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 2.5ft (0.7m), 15s period with S swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 2.5ft (0.7m), 14s period with S swell.
- Evening surf: Evening surf (03 Sep, local time) - 2.5ft (0.8m), 11s period with SSE swell.
The current surf forecast for China Walls at 12AM is: 0.8m 15s primary swell from a South direction and 0.5m 13s secondary swell from a East direction (forecast issued at 07:00pm September 02). An open ocean swell of 2.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 2.5ft (0.7m) | 15s |
| Afternoon (03 Sep) | 2.5ft (0.7m) | 14s |
| Evening (03 Sep) | 2.5ft (0.8m) | 11s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 25°C on Wed night). Mainly strong winds. | |||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | |||||||||||||||||
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) | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | SSE 13 | S 14 | SSE 12 | SSE 11 | E 14 | S 12 | S 13 | S 13 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 318 | 294 | 283 | 275 | 212 | 209 | 209 | 209 | 200 | 153 | 196 | 334 | 377 | 395 | 402 | 432 | 577 | 687 | 678 |
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-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:54PM0.28m | 8:36AM0.61m | 7:01PM0.22m | 9:55AM0.64m | 9:27PM0.19m | ||||||||||||||
Low Tide | 2:47PM0.24m | 00:39AM0.05m | 5:18PM0.21m | 1:39AM0.06m | 6:33PM0.16m | ||||||||||||||
 |  | | | | | | | | |  | | |  | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 22 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | E 14 | S 12 | S 13 | S 13 | S 12 | E 14 | E 14 | E 14 |
| kJ | 318 | 294 | 283 | 275 | 212 | 209 | 209 | 209 | 187 | 153 | 173 | 334 | 377 | 395 | 402 | 411 | 577 | 687 | 678 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | E 13 | E 13 | E 13 | SE 13 | E 13 | S 14 | S 14 | E 12 | E 12 | SSE 11 | E 14 | E 14 | E 14 | E 14 | S 11 | S 12 | S 11 |
| kJ | 40 | 37 | 87 | 123 | 123 | 175 | 162 | 206 | 200 | 109 | 196 | 186 | 329 | 390 | 357 | 432 | 319 | 333 | 305 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | S 11 | SSE 15 | SSE 14 | E 13 | SSE 12 | E 12 | E 12 | S 14 | S 14 | S 14 | SW 18 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SSW 20 |
| kJ | 66 | 37 | 37 | 93 | 134 | 123 | 94 | 109 | 145 | 144 | 94 | 134 | 12 | 6 | 6 | 26 | 27 | 27 | 37 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 568 | 570 | 711 | 657 | 555 | 540 | 482 | 512 | 558 | 512 | 404 | 443 | 543 | 468 | 557 | 512 | 456 | 446 | 484 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 56 | 60 | 114 | 56 | 44 | 46 | 116 | 116 | 57 | 116 | 114 | 51 | 56 | 60 | 57 | 114 | 114 | 56 | 114 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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