Surf Forecasts:
How big are the waves at China Walls today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 3.5ft (1.0m), 14s period with S swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 3.5ft (1.0m), 14s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 3ft (0.9m), 14s period with S swell.
The current surf forecast for China Walls at 11AM is: 1.0m 14s primary swell from a South direction and 0.2m 12s secondary swell from a West direction (forecast issued at 07:00am August 14). An open ocean swell of 2.1m 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 (14 Aug) | 3.5ft (1.0m) | 14s |
| Afternoon (14 Aug) | 3.5ft (1.0m) | 14s |
| Evening (14 Aug) | 3ft (0.9m) | 14s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Sun morning. Warm (max 26°C on Fri morning, min 25°C on Fri morning). Winds decreasing (gales from the ENE on Sat night, light winds from the ENE by Sun night). | |||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||||||||||
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 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | E 10 | E 10 | S 14 | E 10 | E 10 | S 13 | ESE 8 | SSE 8 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 524 | 510 | 411 | 411 | 411 | 329 | 324 | 306 | 229 | 225 | 222 | 168 | 168 | 2837 | 2698 | 179 | 3502 | 2837 | 157 | 1179 | 389 | 166 | 166 |
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 |
High Tide | 4:15AM0.41m | 4:22PM0.64m | 5:04AM0.45m | 4:53PM0.55m | 5:55AM0.48m | 5:21PM0.47m | |||||||||||||||||
Low Tide | 10:01AM0.07m | 11:17PM0.04m | 10:54AM0.13m | 11:44PM0.05m | 11:53AM0.20m | ||||||||||||||||||
 |  | | | | |  | | | | |  | | | |  |  |  |  | | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 11 | 6 | 3 | 4 | 4 | 4 |
Temp °C | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 |
Feels °C | 22 | 21 | 23 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 19 | 18 | 19 | 21 | 24 | 26 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 17 | SSE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
| kJ | 524 | 510 | 411 | 411 | 411 | 329 | 324 | 306 | 229 | 225 | 222 | 168 | 168 | 171 | 173 | 179 | 195 | 376 | 108 | 1126 | 858 | 676 | 536 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 12 | W 12 | W 12 | E 11 | SSW 18 | SSW 18 | W 11 | W 11 | W 11 | W 11 | W 11 | W 13 | S 18 | S 18 | S 18 | S 18 | W 12 | S 13 | SSE 8 | SSE 8 | SSE 7 | S 7 |
| kJ | 10 | 11 | 11 | 11 | 62 | 30 | 30 | 9 | 21 | 9 | 9 | 23 | 30 | 57 | 99 | 101 | 98 | 26 | 157 | 291 | 210 | 132 | 94 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SSW 18 | W 12 | W 12 | W 11 | SW 17 | SSW 17 | SSW 17 | SW 17 | S 16 | S 19 | SSW 16 | SSW 16 | W 13 | W 12 | SSW 19 | S 16 | S 16 | S 13 | S 13 | S 13 |
| kJ | 13 | 12 | 12 | 30 | 11 | 10 | 10 | 12 | 29 | 29 | 12 | 42 | 65 | 25 | 25 | 30 | 27 | 37 | 132 | 129 | 165 | 166 | 166 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 9 | ESE 8 | SSE 8 | — | — |
| kJ | 432 | 431 | 494 | 507 | 540 | 693 | 960 | 1081 | 1173 | 1193 | 1452 | 1872 | 2232 | 2837 | 2698 | 3457 | 3502 | 2837 | 1781 | 1179 | 389 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 43 | 51 | 51 | 116 | 114 | 51 | 51 | 213 | 213 | 213 | 144 | 213 | 114 | 213 | 213 | 213 | 213 | 144 | 116 | 116 | 114 | 43 | 43 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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