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 4AM is: 0.7m 17s primary swell from a Southwest direction and 1.0m 10s secondary swell from a South-southwest direction (forecast issued at 01:00am September 29). An open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| 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 33mm), heaviest during Thu morning. Warm (max 27°C on Tue morning, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 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) | SW 17 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 | E 14 | SSW 16 | SSW 16 | SW 16 | E 14 | E 14 | E 14 | E 13 | SSW 15 | SSW 14 | E 14 | E 14 | W 10 | W 9 | E 13 | W 8 | W 8 | W 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 305 | 295 | 271 | 264 | 326 | 326 | 239 | 322 | 318 | 245 | 253 | 320 | 232 | 165 | 188 | 186 | 140 | 453 | 116 | 104 | 84 | 49 | 47 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross-off | cross-off |
High Tide | 4:56AM0.67m | 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 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 2 | 3 | 5 | 2 | 1 | 2 | 2 | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 414 | 370 | 359 | 310 | 273 | 264 | 229 | 197 | 192 | 187 | 159 | 133 | 133 | 149 | 124 | 127 | 127 | 453 | 127 | 131 | 131 | 107 | 107 | 101 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 9 | SW 11 | SW 10 | SW 11 | E 14 | E 13 | WSW 11 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 10 | W 10 | W 9 | W 9 | S 5 | S 5 | S 5 |
| kJ | 208 | 164 | 106 | 194 | 167 | 163 | 239 | 219 | 180 | 180 | 161 | 158 | 153 | 156 | 121 | 85 | 106 | 123 | 116 | 104 | 76 | 24 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 10 | SSW 16 | SSW 16 | SW 16 | E 14 | E 14 | E 14 | E 13 | SSW 15 | SSW 14 | E 14 | SW 14 | S 5 | E 13 | E 13 | W 8 | W 8 | W 8 |
| kJ | 305 | 295 | 271 | 264 | 326 | 326 | 100 | 322 | 318 | 245 | 253 | 320 | 232 | 165 | 188 | 186 | 140 | 102 | 26 | 84 | 84 | 49 | 47 | 32 |
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 | — | — | — |
| kJ | — | — | — | — | — | 55 | — | 62 | 33 | 43 | 66 | 109 | 91 | 66 | 52 | 50 | 50 | 35 | 42 | 25 | 25 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 9 | 30 | 45 | 9 | 9 | 9 | 9 | 9 | 9 | 45 | 30 | 15 | 9 | 45 | 0 | 45 | 12 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
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