Surf Forecasts:
How big are the waves at China Walls today (21 Oct):
- Afternoon surf: Afternoon surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SW swell.
- Evening surf: Evening surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SW swell.
The current surf forecast for China Walls at 11PM is: 0.4m 15s primary swell from a Southwest direction and 0.2m 11s secondary swell from a South direction (forecast issued at 07:00pm October 21). An open ocean swell of 1.6m 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 (21 Oct) | - | - |
| Afternoon (21 Oct) | 1.5ft (0.4m) | 15s |
| Evening (21 Oct) | 1.5ft (0.4m) | 15s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 25°C on Wed night, min 24°C on Wed night). Mainly fresh winds. | |||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||
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) | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | E 7 | SSW 14 | E 8 | SSW 13 | E 8 | E 13 | E 13 | E 13 | SSW 16 | SSW 13 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 55 | 54 | 54 | 54 | 54 | 53 | 52 | 76 | 73 | 71 | 71 | 69 | 55 | 55 | 84 | 84 | 80 | 141 | 196 |
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 | off | cross-off | cross-off |
High Tide | 00:44AM0.43m | 12:22PM0.52m | 1:17AM0.51m | 12:57PM0.48m | |||||||||||||||
Low Tide | 6:47PM0.06m | 6:32AM0.15m | 7:06PM0.03m | 7:27AM0.14m | 7:27PM0.01m | ||||||||||||||
 |  | | | | | | | |  | | |  |  | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 22 | 22 | 23 | 25 | 25 | 26 | 25 | 24 | 23 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | E 13 | NE 12 | SSW 13 | SSW 16 |
| kJ | 55 | 54 | 54 | 244 | 214 | 204 | 176 | 172 | 94 | 79 | 82 | 82 | 79 | 107 | 149 | 84 | 69 | 141 | 196 |
Swell 2 Height (m) Direction Period (s) | N 9 | SSE 6 | S 11 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | E 7 | SSW 14 | E 8 | E 7 | E 8 | E 7 | E 13 | NE 12 | E 13 | NE 12 | NE 11 |
| kJ | 6 | 3 | 10 | 54 | 54 | 53 | 52 | 76 | 70 | 71 | 71 | 53 | 54 | 38 | 84 | 73 | 54 | 66 | 59 |
Swell 3 Height (m) Direction Period (s) | SSE 6 | N 9 | SSE 6 | S 11 | S 11 | E 13 | E 13 | E 13 | SSW 14 | E 14 | SSW 13 | SSW 13 | E 13 | E 13 | NE 13 | SSW 13 | SSW 16 | E 13 | E 12 |
| kJ | 3 | 6 | 3 | 10 | 9 | 14 | 14 | 31 | 73 | 35 | 70 | 69 | 55 | 55 | 60 | 65 | 80 | 80 | 72 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | — | — | E 7 | — | — | — | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 302 | 288 | 288 | — | — | — | — | — | — | 70 | — | — | — | — | — | 145 | 145 | 120 | 142 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 51 | 43 | 43 | 12 | 0 | 9 | 43 | 43 | 12 | 12 | 12 | 12 | 9 | 9 | 12 | 12 | 0 | 9 | 12 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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