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 12AM is: 0.5m 17s primary swell from a Southwest direction and 0.5m 12s secondary swell from a South direction (forecast issued at 07:00pm August 29). An open ocean swell of 2.3m 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 morning, min 25°C on Sat night). Mainly strong winds. | |||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||
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 12 | SSW 17 | SW 17 | SSW 17 | SSW 17 | SSW 16 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 110 | 108 | 135 | 186 | 184 | 175 | 171 | 166 | 162 | 158 | 152 | 199 | 150 | 148 | 144 | 142 | 138 | 124 | 192 |
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 | 3:48PM0.58m | 4:31AM0.49m | 4:17PM0.51m | 5:19AM0.53m | 4:46PM0.43m | ||||||||||||||
Low Tide | 10:32PM0.05m | 10:34AM0.14m | 10:56PM0.04m | 11:35AM0.19m | |||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 |
Feels °C | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 21 | 22 | 23 | 23 | 22 | 22 | 22 | 23 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | E 12 | S 12 | SW 17 | S 12 | SSW 17 | SSW 16 | 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 |
| kJ | 110 | 75 | 135 | 102 | 184 | 175 | 171 | 166 | 100 | 100 | 152 | 199 | 150 | 148 | 144 | 142 | 138 | 54 | 192 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | SSW 17 | E 12 | SSW 12 | SSW 12 | S 12 | SSW 16 | SSW 15 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 14 | S 10 |
| kJ | 89 | 89 | 73 | 186 | 72 | 46 | 46 | 68 | 162 | 158 | 67 | 59 | 84 | 84 | 82 | 81 | 57 | 99 | 52 |
Swell 3 Height (m) Direction Period (s) | S 12 | SSW 17 | SSE 13 | E 12 | SSW 12 | SSE 12 | SSE 12 | E 11 | ENE 11 | S 20 | E 11 | ENE 10 | ENE 10 | SSW 19 | S 21 | SSW 18 | SSW 19 | SSW 19 | SSW 14 |
| kJ | 75 | 108 | 56 | 75 | 47 | 48 | 48 | 63 | 40 | 30 | 59 | 37 | 33 | 69 | 34 | 64 | 122 | 124 | 63 |
Wind waves Height (m) Direction Period (s) | ENE 6 | 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 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 226 | 374 | 512 | 526 | 456 | 443 | 394 | 358 | 325 | 383 | 316 | 210 | 209 | 307 | 376 | 382 | 382 | 410 | 439 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 64 | 114 | 114 | 60 | 46 | 51 | 51 | 114 | 58 | 51 | 43 | 43 | 43 | 44 | 51 | 51 | 51 | 46 | 44 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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