Surf Forecasts:
How big are the waves at China Walls today (10 Aug):
- Afternoon surf: Afternoon surf (10 Aug, local time) - 2ft (0.6m), 15s period with SSW swell.
- Evening surf: Evening surf (10 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for China Walls at 11PM is: 0.7m 16s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm August 10). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | - | - |
| Afternoon (10 Aug) | 2ft (0.6m) | 15s |
| Evening (10 Aug) | 2ft (0.6m) | 16s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Mon night, min 25°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||
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 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 176 | 191 | 250 | 186 | 174 | 169 | 165 | 276 | 269 | 258 | 250 | 276 | 369 | 343 | 509 | 620 | 498 | 487 | 533 |
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 | 1:52AM0.27m | 2:36PM0.79m | 2:40AM0.31m | 3:14PM0.76m | |||||||||||||||
Low Tide | 9:21PM0.06m | 7:31AM-0.04m | 9:52PM0.05m | 8:22AM-0.02m | 10:21PM0.04m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 24 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | ENE 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 18 | S 18 | S 18 | S 17 | S 16 |
| kJ | 176 | 191 | 250 | 186 | 174 | 169 | 165 | 181 | 269 | 258 | 250 | 243 | 232 | 225 | 509 | 620 | 498 | 487 | 533 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SE 9 | SE 9 | SSE 9 | SSW 11 | SSW 11 | SSW 11 | SSW 14 | SSE 9 | SSE 9 | S 20 | S 20 | S 19 | S 19 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 42 | 22 | 22 | 17 | 23 | 40 | 41 | 276 | 16 | 15 | 186 | 276 | 369 | 343 | 218 | 218 | 218 | 218 | 218 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSW 11 | SSW 11 | SSW 11 | SSE 9 | SSE 9 | SSE 9 | SE 9 | S 21 | S 20 | W 13 | SSE 8 | W 13 | SSE 9 | W 13 | W 12 | W 12 | W 12 | W 12 |
| kJ | 23 | 24 | 23 | 23 | 16 | 16 | 16 | 20 | 79 | 72 | 30 | 14 | 30 | 16 | 30 | 26 | 25 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 215 | 181 | 169 | 186 | 186 | 208 | 203 | 105 | 156 | 188 | 188 | 191 | 147 | 147 | 182 | 165 | 172 | 188 | 212 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 43 | 12 | 15 | 12 | 12 | 43 | 43 | 43 | 44 | 43 | 43 | 43 | 43 | 43 | 43 | 44 | 45 | 44 | 43 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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