Surf Forecasts:
How big are the waves at China Walls today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 3.5ft (1.1m), 14s period with S swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 3.5ft (1.1m), 14s period with S swell.
- Evening surf: Evening surf (30 Oct, local time) - 3.5ft (1.1m), 14s period with S swell.
The current surf forecast for China Walls at 5AM is: 1.1m 14s primary swell from a South direction and 0.3m 13s secondary swell from a East direction (forecast issued at 01:00am October 30). An open ocean swell of 1.5m 10s 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 Oct) | 3.5ft (1.1m) | 14s |
| Afternoon (30 Oct) | 3.5ft (1.1m) | 14s |
| Evening (30 Oct) | 3.5ft (1.1m) | 14s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri morning, min 23°C on Sun night). Winds increasing (light winds from the NE on Sat night, strong winds from the NNE by Sun afternoon). | ||||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||||
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) | S 14 | S 14 | 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 14 | S 14 | S 12 | S 15 | S 16 | S 13 | S 13 | S 13 | S 13 | S 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 496 | 489 | 590 | 496 | 496 | 496 | 482 | 436 | 350 | 345 | 280 | 280 | 284 | 350 | 293 | 324 | 148 | 172 | 386 | 158 | 166 | 166 | 171 | 181 |
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 | off | off | off | off | off | off | off | off | off | off | cross-off |
High Tide | 6:34AM0.71m | 6:39PM0.16m | 7:40AM0.67m | 8:39PM0.18m | 8:48AM0.64m | 10:17PM0.25m | ||||||||||||||||||
Low Tide | 3:00PM0.10m | 11:38PM0.06m | 4:07PM0.09m | 1:00AM0.12m | 4:54PM0.07m | |||||||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | | | |  | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Feels °C | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 23 | 22 | 21 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | NNE 10 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | S 13 | NNE 8 | NNE 8 | NW 20 | NW 19 | NNW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 |
| kJ | 250 | 489 | 590 | 496 | 496 | 496 | 482 | 436 | 168 | 168 | 165 | 135 | 135 | 350 | 126 | 120 | 412 | 518 | 565 | 600 | 640 | 602 | 587 | 573 |
Swell 2 Height (m) Direction Period (s) | S 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NNE 9 | S 14 | S 14 | S 12 | S 12 | S 16 | S 13 | S 13 | S 13 | S 13 | S 14 |
| kJ | 496 | 31 | 54 | 52 | 51 | 51 | 51 | 51 | 350 | 345 | 280 | 280 | 284 | 132 | 293 | 324 | 148 | 104 | 386 | 158 | 166 | 166 | 171 | 181 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 19 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | E 12 | E 12 | E 12 | E 5 | E 5 | E 5 | E 12 | NNW 21 | S 15 | S 15 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 |
| kJ | 75 | 89 | 32 | 49 | 49 | 49 | 79 | 78 | 77 | 75 | 74 | 28 | 20 | 21 | 72 | 288 | 115 | 172 | 68 | 68 | 43 | 40 | 38 | 37 |
Wind waves Height (m) Direction Period (s) | E 6 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | E 6 | E 6 | E 6 | — | — | — | E 5 | E 5 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 5 | NE 6 | NE 6 |
| kJ | 53 | 425 | 509 | 499 | 456 | 399 | 335 | 328 | 41 | 30 | 30 | — | — | — | 20 | 18 | 149 | 149 | 149 | 145 | 187 | 94 | 163 | 210 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 12 | 43 | 43 | 43 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 73 | 153 | 153 | 213 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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