Surf Forecasts:
How big are the waves at China Walls today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 2ft (0.6m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.
- Evening surf: Evening surf (11 Aug, local time) - 2.5ft (0.8m), 14s period with SSW swell.
The current surf forecast for China Walls at 9AM is: 0.6m 15s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a South-southwest direction (forecast issued at 01:00am August 11). An open ocean swell of 1.3m 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 (11 Aug) | 2ft (0.6m) | 15s |
| Afternoon (11 Aug) | 2.5ft (0.8m) | 14s |
| Evening (11 Aug) | 2.5ft (0.8m) | 14s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 25°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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 | 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 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 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 186 | 174 | 169 | 165 | 276 | 269 | 258 | 250 | 276 | 369 | 343 | 509 | 620 | 498 | 487 | 533 | 520 | 879 | 743 | 501 | 488 | 662 | 544 | 537 |
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 | cross-off | cross-off | cross-off |
High Tide | 1:52AM0.27m | 2:36PM0.79m | 2:40AM0.31m | 3:14PM0.76m | 3:27AM0.36m | 3:49PM0.71m | ||||||||||||||||||
Low Tide | 7:31AM-0.04m | 9:52PM0.05m | 8:22AM-0.02m | 10:21PM0.04m | 9:11AM0.01m | 10:50PM0.04m | ||||||||||||||||||
 | |  | | |  | | | |  | | | | | | | | | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 26 | 25 | 26 | 24 | 23 | 22 | 22 | 23 | 22 | 24 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | ENE 7 | ENE 7 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
| kJ | 186 | 174 | 169 | 165 | 156 | 136 | 258 | 250 | 243 | 232 | 225 | 509 | 620 | 498 | 487 | 533 | 520 | 879 | 743 | 501 | 488 | 662 | 544 | 537 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSW 11 | SSW 11 | SSW 11 | SSW 14 | SSW 14 | SSE 9 | S 20 | S 20 | S 19 | S 19 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 12 | W 12 | SSW 12 | SSW 12 | W 12 | W 12 | W 11 |
| kJ | 17 | 23 | 40 | 41 | 276 | 269 | 15 | 186 | 276 | 369 | 343 | 218 | 218 | 218 | 218 | 218 | 222 | 25 | 25 | 113 | 115 | 11 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | S 20 | SSE 9 | SSE 9 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | SE 9 | SE 9 | W 12 | W 12 | SE 9 | SW 19 | SW 18 |
| kJ | 23 | 16 | 16 | 16 | 16 | 20 | 72 | 15 | 7 | 30 | 30 | 30 | 26 | 25 | 25 | 25 | 25 | 3 | 3 | 11 | 11 | 3 | 14 | 13 |
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 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 |
| kJ | 186 | 186 | 186 | 181 | — | — | 156 | 181 | 186 | 152 | 161 | 160 | 160 | 188 | 188 | 195 | 232 | 181 | 175 | 200 | 201 | 219 | 252 | 278 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 43 | 43 | 46 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 45 | 44 | 43 | 43 | 14 | 43 | 43 | 114 | 114 | 44 | 46 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
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