Surf Forecasts:
How big are the waves at China Walls today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 4.5ft (1.3m), 13s period with S swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 4.5ft (1.3m), 12s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.3m), 14s period with E swell.
The current surf forecast for China Walls at 3AM is: 1.0m 13s primary swell from a South direction and 0.9m 14s secondary swell from a East direction (forecast issued at 07:00pm September 03). An open ocean swell of 2.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 4.5ft (1.3m) | 13s |
| Afternoon (04 Sep) | 4.5ft (1.3m) | 12s |
| Evening (04 Sep) | 4.5ft (1.3m) | 14s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun afternoon. Warm (max 27°C on Sun afternoon, min 25°C on Thu night). Winds decreasing (strong winds from the ENE on Thu night, moderate winds from the ENE by Sun afternoon). | |||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | |||||||||||||||||
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) | SSE 12 | SSE 12 | E 12 | S 13 | E 14 | S 13 | S 12 | S 12 | E 14 | E 14 | E 14 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | SSW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 226 | 158 | 196 | 339 | 329 | 556 | 521 | 480 | 577 | 687 | 2005 | 535 | 547 | 636 | 657 | 683 | 748 | 781 | 781 |
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 | 7:01PM0.22m | 9:55AM0.64m | 9:27PM0.19m | 11:03AM0.68m | |||||||||||||||
Low Tide | 5:18PM0.21m | 1:39AM0.06m | 6:33PM0.16m | 3:03AM0.07m | 7:10PM0.12m | ||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 21 | 21 | 23 | 21 | 21 | 21 | 20 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 23 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | E 12 | S 13 | E 14 | S 13 | S 12 | S 12 | E 14 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | SSW 12 |
| kJ | 226 | 158 | 196 | 339 | 329 | 556 | 521 | 480 | 577 | 610 | 563 | 535 | 547 | 636 | 657 | 683 | 748 | 781 | 781 |
Swell 2 Height (m) Direction Period (s) | S 14 | E 12 | SSE 11 | E 14 | S 13 | E 14 | E 14 | E 14 | S 11 | E 14 | SSW 20 | N 11 | NNE 11 | NNE 11 | SSW 17 | SSW 18 | NNE 10 | NNE 10 | NNE 9 |
| kJ | 200 | 109 | 140 | 334 | 225 | 390 | 357 | 432 | 244 | 687 | 37 | 10 | 12 | 22 | 111 | 121 | 19 | 18 | 16 |
Swell 3 Height (m) Direction Period (s) | E 12 | S 14 | S 14 | SW 18 | SSE 11 | SW 12 | SW 12 | SW 13 | S 13 | SSW 20 | SW 13 | SSW 20 | SSW 20 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | — | N 9 |
| kJ | 145 | 148 | 138 | 12 | 161 | 6 | 6 | 25 | 281 | 37 | 6 | 38 | 37 | 23 | 20 | 20 | 19 | — | 7 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | E 13 | ENE 14 | E 13 |
| kJ | 512 | 512 | 456 | 543 | 500 | 500 | 543 | 498 | 415 | 330 | 2005 | 2190 | 2099 | 2099 | 1951 | 1739 | 1609 | 1665 | 1400 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 116 | 114 | 56 | 51 | 44 | 51 | 56 | 56 | 51 | 46 | 44 | 43 | 43 | 43 | 44 | 114 | 47 | 16 | 12 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
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