Surf Forecasts:
How big are the waves at China Walls today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 3.5ft (1.0m), 17s period with S swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 3.5ft (1.0m), 17s period with S swell.
- Evening surf: Evening surf (27 Aug, local time) - 3ft (0.9m), 16s period with S swell.
The current surf forecast for China Walls at 2PM is: 1.0m 17s primary swell from a South direction and 0.5m 12s secondary swell from a South direction (forecast issued at 07:00am August 27). An open ocean swell of 1.5m 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 (27 Aug) | 3.5ft (1.0m) | 17s |
| Afternoon (27 Aug) | 3.5ft (1.0m) | 17s |
| Evening (27 Aug) | 3ft (0.9m) | 16s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 25°C on Thu morning). Mainly strong winds. | |||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 18 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | E 13 | E 13 | SSW 17 | E 12 | SW 17 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 238 | 470 | 716 | 587 | 427 | 309 | 387 | 482 | 471 | 348 | 260 | 257 | 329 | 320 | 311 | 229 | 171 | 171 | 126 | 125 | 115 | 106 | 135 |
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 | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:30AM0.34m | 2:53PM0.66m | 3:07AM0.39m | 3:21PM0.62m | 3:47AM0.44m | 3:48PM0.58m | |||||||||||||||||
Low Tide | 8:15AM0.04m | 9:49PM0.07m | 8:57AM0.06m | 10:10PM0.06m | 9:43AM0.10m | 10:32PM0.05m | |||||||||||||||||
 |  | | | | |  | | | | | | | | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 21 | 23 | 21 | 21 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | E 13 | E 13 | S 13 | E 12 | E 12 |
| kJ | 238 | 470 | 716 | 587 | 427 | 309 | 387 | 482 | 471 | 348 | 260 | 257 | 329 | 320 | 311 | 229 | 171 | 171 | 126 | 125 | 89 | 106 | 106 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | N 8 | S 12 | SSW 12 | SSW 12 | SSW 12 | NNE 7 | SSW 11 | E 16 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 | E 13 | E 13 | S 13 | S 12 | S 12 | SSW 12 | SW 17 |
| kJ | 131 | 121 | 6 | 72 | 47 | 47 | 46 | 10 | 22 | 79 | 78 | 109 | 109 | 107 | 106 | 146 | 130 | 126 | 85 | 78 | 75 | 49 | 135 |
Swell 3 Height (m) Direction Period (s) | S 16 | W 10 | NW 9 | N 8 | NNE 8 | W 10 | E 18 | E 17 | E 16 | SSW 11 | SSW 11 | SSW 11 | SSW 19 | SSW 19 | SSW 19 | SW 19 | SW 18 | SW 18 | S 13 | SSE 13 | SSW 17 | SSE 13 | SSW 12 |
| kJ | 132 | 8 | 3 | 5 | 7 | 7 | 24 | 24 | 45 | 22 | 22 | 22 | 36 | 35 | 35 | 56 | 84 | 81 | 89 | 58 | 115 | 58 | 48 |
Wind waves Height (m) Direction Period (s) | E 6 | ENE 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 182 | 182 | 206 | 188 | 188 | 225 | 212 | 206 | 188 | 160 | 160 | 139 | 128 | 153 | 190 | 172 | 149 | 170 | 240 | 239 | 330 | 342 | 308 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 43 | 43 | 45 | 56 | 56 | 45 | 43 | 45 | 43 | 43 | 43 | 44 | 114 | 58 | 44 | 43 | 43 | 44 | 51 | 56 | 54 | 51 | 51 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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