Surf Forecasts:
How big are the waves at China Walls today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 2.5ft (0.7m), 14s period with S swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 2.5ft (0.7m), 14s period with S swell.
- Evening surf: Evening surf (29 Jul, local time) - 2ft (0.6m), 13s period with S swell.
The current surf forecast for China Walls at 2AM is: 0.7m 14s primary swell from a South-southwest direction (forecast issued at 07:00pm July 28). An open ocean swell of 2.2m 11s is not directed at the surf break, a second open ocean swell of 1.0m 9s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (29 Jul) | 2.5ft (0.7m) | 14s |
| Evening (29 Jul) | 2ft (0.6m) | 13s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 24°C on Tue night). Winds increasing (light winds from the NE on Wed afternoon, strong winds from the ENE by Fri afternoon). | |||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||
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) | E 13 | E 12 | S 14 | SSW 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 | SSW 18 | SSW 18 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 1909 | 1565 | 181 | 195 | 187 | 189 | 195 | 200 | 195 | 121 | 121 | 184 | 181 | 181 | 181 | 207 | 225 | 171 | 168 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | 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 | 2:58PM0.69m | 2:46AM0.24m | 3:28PM0.69m | 3:26AM0.26m | 3:57PM0.68m | ||||||||||||||
Low Tide | 10:25PM0.09m | 8:21AM0.00m | 10:49PM0.08m | 8:58AM0.02m | |||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 26 | 25 | 26 | 26 | 26 | 27 | 28 | 29 | 29 | 30 | 29 | 27 | 26 | 25 | 27 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 13 |
| kJ | 1909 | 1565 | 1390 | 1126 | 891 | 884 | 697 | 519 | 413 | 362 | 245 | 221 | 298 | 311 | 250 | 240 | 210 | 204 | 168 |
Swell 2 Height (m) Direction Period (s) | S 14 | SSW 14 | S 14 | SSW 14 | NNE 9 | S 14 | S 14 | S 14 | S 14 | S 13 | N 7 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SW 17 |
| kJ | 179 | 143 | 181 | 195 | 124 | 189 | 195 | 200 | 195 | 121 | 34 | 184 | 181 | 181 | 181 | 176 | 225 | 171 | 145 |
Swell 3 Height (m) Direction Period (s) | — | SSE 10 | S 22 | SW 21 | S 14 | SW 21 | SW 21 | SW 20 | SSW 20 | S 15 | S 13 | N 7 | SW 19 | SW 18 | SW 18 | SSW 18 | SSW 18 | SW 18 | E 16 |
| kJ | — | 10 | 9 | 18 | 187 | 17 | 17 | 15 | 37 | 70 | 121 | 47 | 57 | 82 | 154 | 207 | 207 | 152 | 85 |
Wind waves Height (m) Direction Period (s) | NNE 9 | NNE 7 | NNE 9 | NNE 9 | NNE 7 | — | — | — | — | — | — | — | ENE 8 | — | — | — | — | — | ENE 8 |
| kJ | 190 | 102 | 157 | 151 | 111 | — | — | — | — | — | — | — | 424 | — | — | — | — | — | 266 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 12 | 12 | 43 | 14 | 43 | 44 | 43 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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