Surf Forecasts:
How big are the waves at China Walls today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (22 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
The current surf forecast for China Walls at 1AM is: 0.8m 16s primary swell from a South-southwest direction and 0.9m 6s secondary swell from a East direction (forecast issued at 07:00pm August 21). An open ocean swell of 0.8m 7s is not directed at the surf break, a second open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 2.5ft (0.7m) | 16s |
| Afternoon (22 Aug) | 2.5ft (0.7m) | 16s |
| Evening (22 Aug) | 2.5ft (0.7m) | 16s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon morning. Warm (max 27°C on Fri night, min 25°C on Sat morning). Winds increasing (light winds from the ENE on Fri night, strong winds from the ENE by Sat night). | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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) | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 261 | 258 | 322 | 322 | 322 | 261 | 261 | 258 | 251 | 248 | 215 | 212 | 209 | 207 | 116 | 106 | 191 | 99 | 100 |
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 | 10:59PM0.20m | 12:10PM0.60m | 00:02AM0.21m | 12:51PM0.62m | |||||||||||||||
Low Tide | 7:49PM0.17m | 4:20AM0.10m | 8:09PM0.14m | 5:23AM0.08m | 8:29PM0.12m | ||||||||||||||
 |  | | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 |
Feels °C | 27 | 27 | 28 | 27 | 27 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 22 | 21 | 21 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | NE 7 | NE 7 | ENE 7 | ENE 7 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | S 13 | SW 15 | SSW 15 | SW 14 | SW 14 |
| kJ | 261 | 258 | 67 | 65 | 141 | 145 | 261 | 258 | 251 | 248 | 215 | 212 | 209 | 207 | 90 | 106 | 191 | 99 | 100 |
Swell 2 Height (m) Direction Period (s) | W 10 | NNE 7 | SSW 16 | E 6 | SSW 16 | SW 16 | W 10 | W 10 | W 10 | WNW 10 | W 10 | S 14 | S 14 | S 13 | SW 15 | SSE 13 | SE 13 | SSE 13 | SSE 13 |
| kJ | 49 | 19 | 322 | 59 | 322 | 261 | 50 | 51 | 53 | 35 | 52 | 104 | 96 | 92 | 116 | 69 | 44 | 57 | 67 |
Swell 3 Height (m) Direction Period (s) | E 8 | W 10 | W 10 | SSW 16 | W 10 | S 14 | S 12 | S 12 | S 12 | S 12 | S 12 | WNW 10 | WNW 12 | WNW 10 | SSW 15 | SSW 15 | WNW 10 | SSW 15 | SSW 15 |
| kJ | 12 | 48 | 49 | 322 | 50 | 100 | 47 | 48 | 47 | 46 | 46 | 34 | 54 | 18 | 76 | 76 | 19 | 73 | 72 |
Wind waves Height (m) Direction Period (s) | NE 7 | ENE 7 | E 6 | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 |
| kJ | 91 | 82 | 35 | — | — | 219 | 198 | 270 | 286 | 371 | 397 | 478 | 355 | 327 | 316 | 276 | 268 | 252 | 252 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 12 | 12 | 43 | 43 | 12 | 43 | 51 | 51 | 54 | 51 | 51 | 51 | 51 | 51 | 56 | 56 | 60 | 56 | 51 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
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