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 3PM is: 0.7m 14s primary swell from a South direction (forecast issued at 07:00am July 29). An open ocean swell of 1.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-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 Fri night). Winds increasing (light winds from the ENE on Thu morning, strong winds from the ENE by Fri night). | |||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||
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 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 | E 7 | E 16 | E 7 | SW 16 | E 16 | E 16 | E 15 | E 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 187 | 189 | 195 | 200 | 195 | 121 | 121 | 184 | 181 | 181 | 179 | 207 | 207 | 168 | 168 | 320 | 208 | 320 | 206 | 231 | 301 | 226 | 223 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | 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 | 2:46AM0.24m | 3:28PM0.69m | 3:26AM0.26m | 3:57PM0.68m | 4:08AM0.30m | 4:25PM0.65m | |||||||||||||||||
Low Tide | 8:21AM0.00m | 10:49PM0.08m | 8:58AM0.02m | 11:13PM0.07m | 9:38AM0.05m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | |  | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 24 |
Feels °C | 26 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 26 | 29 | 25 | 24 | 27 | 24 | 24 | 24 | 23 | 24 | 21 | 22 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 13 | S 13 | ENE 7 | S 13 | E 15 | S 12 | E 16 | E 16 | E 15 | E 15 |
| kJ | 891 | 884 | 697 | 490 | 413 | 354 | 288 | 176 | 264 | 270 | 250 | 234 | 204 | 168 | 168 | 228 | 163 | 228 | 153 | 231 | 301 | 222 | 213 |
Swell 2 Height (m) Direction Period (s) | NNE 9 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | SW 18 | SW 17 | S 13 | E 16 | S 13 | E 15 | SW 16 | SW 15 | SW 15 | SW 15 |
| kJ | 124 | 189 | 195 | 200 | 195 | 121 | 121 | 184 | 181 | 181 | 179 | 176 | 171 | 152 | 145 | 166 | 185 | 158 | 159 | 201 | 239 | 226 | 223 |
Swell 3 Height (m) Direction Period (s) | S 14 | SW 21 | SW 21 | SW 20 | SSW 20 | S 15 | SSW 15 | NNE 7 | SW 19 | SW 18 | SW 18 | SSW 18 | SSW 18 | E 18 | E 16 | SSW 16 | SW 16 | SW 16 | SW 16 | S 12 | S 12 | S 12 | S 12 |
| kJ | 187 | 17 | 17 | 15 | 37 | 70 | 73 | 54 | 57 | 82 | 154 | 207 | 207 | 97 | 85 | 177 | 208 | 208 | 206 | 110 | 106 | 73 | 72 |
Wind waves Height (m) Direction Period (s) | NNE 7 | — | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 |
| kJ | 111 | — | — | — | — | — | — | — | — | — | — | — | — | 176 | 204 | 320 | 251 | 320 | 375 | 375 | 426 | 487 | 663 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 25 | 0 | 13 | 43 | 12 | 43 | 16 | 43 | 51 | 51 | 54 | 57 | 54 | 54 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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