Surf Forecasts:
How big are the waves at China Walls today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 2ft (0.6m), 15s period with SSW swell.
The current surf forecast for China Walls at 8PM is: 0.6m 15s primary swell from a South-southwest direction and 0.6m 12s secondary swell from a South direction (forecast issued at 01:00pm August 30). An open ocean swell of 2.0m 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 (30 Aug) | 2ft (0.6m) | 16s |
| Afternoon (30 Aug) | 2ft (0.6m) | 16s |
| Evening (30 Aug) | 2ft (0.6m) | 15s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun afternoon, min 25°C on Sun night). Mainly strong winds. | |||||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 19 | S 19 | S 19 | S 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 18 |
Wave Graph  | |||||||||||||||||||||
 kJ | 171 | 166 | 162 | 158 | 152 | 199 | 148 | 148 | 144 | 142 | 138 | 124 | 192 | 192 | 188 | 246 | 329 | 311 | 314 | 311 | 304 |
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 |
High Tide | 4:17PM0.51m | 5:19AM0.53m | 4:46PM0.43m | 6:14AM0.56m | 5:18PM0.36m | ||||||||||||||||
Low Tide | 10:34AM0.14m | 10:56PM0.04m | 11:35AM0.19m | 11:23PM0.04m | 12:53PM0.23m | ||||||||||||||||
 | | |  | | | | | | | | | | |  | | | | | | | |
 | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 24 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 12 | S 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | S 10 | S 19 | S 19 | S 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 18 |
| kJ | 171 | 166 | 100 | 100 | 152 | 199 | 148 | 148 | 144 | 142 | 138 | 54 | 192 | 192 | 188 | 246 | 329 | 311 | 314 | 311 | 304 |
Swell 2 Height (m) Direction Period (s) | E 11 | S 12 | SSW 16 | SSW 15 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 14 | S 10 | S 10 | S 10 | SW 14 | SSW 14 | S 13 | S 12 | S 12 | S 13 |
| kJ | 65 | 68 | 162 | 158 | 97 | 59 | 58 | 58 | 57 | 56 | 55 | 99 | 52 | 50 | 31 | 97 | 80 | 79 | 77 | 75 | 52 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | E 11 | W 11 | ENE 11 | SSW 20 | S 20 | SSW 19 | SSW 19 | S 21 | SSW 18 | SSW 19 | SSW 19 | SSW 14 | SW 14 | SSW 15 | S 10 | S 10 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 46 | 63 | 9 | 40 | 37 | 30 | 73 | 69 | 34 | 64 | 122 | 124 | 78 | 54 | 93 | 30 | 30 | 52 | 52 | 52 | 52 |
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 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 301 | 293 | 348 | 405 | 338 | 320 | 316 | 420 | 394 | 405 | 417 | 417 | 400 | 410 | 403 | 403 | 475 | 520 | 533 | 520 | 507 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 51 | 114 | 54 | 45 | 51 | 45 | 43 | 54 | 51 | 54 | 51 | 51 | 45 | 43 | 43 | 43 | 43 | 114 | 114 | 51 | 51 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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