Surf Forecasts:
How big are the waves at China Walls today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Evening surf: Evening surf (29 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
The current surf forecast for China Walls at 9PM is: 0.8m 14s primary swell from a East direction and 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 29). An open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 2.5ft (0.7m) | 16s |
| Afternoon (29 Sep) | 2.5ft (0.8m) | 16s |
| Evening (29 Sep) | 2.5ft (0.8m) | 14s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Wed night. Warm (max 27°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | |||||||||||||||||||
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 16 | SSW 16 | SSW 16 | E 14 | SSW 16 | SSW 16 | SW 16 | E 14 | E 14 | E 14 | E 13 | S 6 | SSW 14 | E 8 | E 14 | S 5 | E 13 | E 8 | SSE 5 | E 8 | W 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 264 | 326 | 326 | 239 | 322 | 318 | 245 | 253 | 253 | 232 | 165 | 78 | 186 | 149 | 537 | 52 | 84 | 138 | 36 | 61 | 28 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross-off |
High Tide | 4:21PM0.32m | 5:49AM0.67m | 5:01PM0.25m | 6:53AM0.66m | 6:02PM0.20m | ||||||||||||||||
Low Tide | 12:00PM0.17m | 10:31PM0.02m | 1:25PM0.18m | 11:08PM0.03m | 3:17PM0.18m | ||||||||||||||||
 | | |  | | |  |  |  | | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 3 | 4 | 1 | 4 | 5 | 4 | — | — | 1 | 2 | 1 |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 25 |
Feels °C | 28 | 27 | 29 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 |
| kJ | 310 | 273 | 273 | 229 | 223 | 218 | 212 | 159 | 155 | 149 | 149 | 124 | 124 | 149 | 537 | 124 | 124 | 138 | 121 | 61 | 104 |
Swell 2 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 11 | E 14 | E 13 | WSW 12 | W 11 | W 10 | W 10 | E 14 | S 6 | S 6 | SSW 14 | W 9 | S 5 | S 5 | W 8 | W 8 | S 5 | E 5 | S 5 |
| kJ | 194 | 141 | 163 | 239 | 219 | 258 | 242 | 167 | 122 | 232 | 68 | 52 | 186 | 52 | 35 | 33 | 45 | 30 | 24 | 20 | 12 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 16 | SW 10 | SSW 16 | SSW 16 | SW 16 | E 14 | E 14 | W 9 | E 13 | W 9 | W 9 | E 14 | W 8 | W 8 | E 13 | E 13 | W 8 | S 5 | W 8 |
| kJ | 264 | 326 | 326 | 100 | 322 | 318 | 245 | 253 | 253 | 80 | 165 | 73 | 56 | 140 | 49 | 47 | 84 | 84 | 28 | 18 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 6 | SSE 6 | — | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 5 | S 5 | S 5 | S 5 | SSE 5 | — | — |
| kJ | — | — | 28 | 56 | — | 27 | 82 | 55 | 80 | 85 | 96 | 78 | 50 | 38 | 52 | 52 | 25 | 24 | 36 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 45 | 55 | 9 | 9 | 46 | 55 | 9 | 9 | 45 | 30 | 9 | 9 | 9 | 9 | 9 | 45 | 12 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
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