Surf Forecasts:
How big are the waves at China Walls today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 1.5ft (0.5m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 1.5ft (0.5m), 17s period with SW swell.
- Evening surf: Evening surf (23 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for China Walls at 8PM is: 0.6m 16s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a South direction (forecast issued at 01:00pm September 23). An open ocean swell of 1.9m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 1.5ft (0.5m) | 17s |
| Afternoon (23 Sep) | 1.5ft (0.5m) | 17s |
| Evening (23 Sep) | 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 Wed afternoon, min 25°C on Wed night). Mainly near gales. | |||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||||
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) | SW 17 | SW 17 | SW 16 | SSW 16 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 16 | E 8 | SSW 16 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 145 | 138 | 125 | 166 | 496 | 470 | 529 | 573 | 617 | 688 | 734 | 698 | 826 | 935 | 334 | 1041 | 322 | 1142 | 1067 | 1142 | 1249 |
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 |
High Tide | 1:14PM0.61m | 1:37AM0.41m | 1:43PM0.60m | 2:12AM0.47m | 2:13PM0.56m | ||||||||||||||||
Low Tide | 8:09PM0.08m | 7:28AM0.09m | 8:27PM0.06m | 8:14AM0.09m | 8:47PM0.04m | ||||||||||||||||
 | | |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 23 | 23 | 24 | 22 | 22 | 22 | 21 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 17 | SSW 14 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SSW 15 |
| kJ | 121 | 110 | 75 | 166 | 164 | 166 | 201 | 255 | 245 | 226 | 302 | 134 | 220 | 373 | 334 | 326 | 322 | 255 | 248 | 242 | 298 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | S 12 | NNW 10 | SSW 17 | SSW 18 | NNW 9 | SSE 11 | SSE 10 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 11 |
| kJ | 145 | 138 | 125 | 75 | 75 | 75 | 75 | 46 | 47 | 44 | 33 | 197 | 123 | 29 | 39 | 60 | 93 | 90 | 86 | 95 | 105 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 10 | NNW 11 | NNW 10 | S 12 | S 12 | NNW 10 | S 11 | NNW 9 | NNW 9 | N 9 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 34 | 34 | 33 | 33 | 32 | 31 | 16 | 18 | 39 | 35 | 44 | 44 | 31 | 23 | 17 | 16 | 15 | 37 | 37 | 37 | 72 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | ENE 9 | ENE 9 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 826 | 752 | 653 | 612 | 496 | 470 | 529 | 573 | 617 | 688 | 734 | 698 | 826 | 935 | 858 | 1041 | 1081 | 1142 | 1067 | 1142 | 1249 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 45 | 51 | 54 | 45 | 43 | 43 | 43 | 45 | 114 | 51 | 57 | 54 | 114 | 114 | 114 | 143 | 60 | 60 | 222 | 114 | 213 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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