Surf Forecasts:
How big are the waves at China Walls today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.7m), 12s period with E swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2ft (0.6m), 13s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 2ft (0.6m), 18s period with SSW swell.
The current surf forecast for China Walls at 1AM is: 0.7m 13s primary swell from a South-southwest direction and 0.7m 13s secondary swell from a East direction (forecast issued at 07:00pm September 09). An open ocean swell of 1.1m 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 (10 Sep) | 2.5ft (0.7m) | 12s |
| Afternoon (10 Sep) | 2ft (0.6m) | 13s |
| Evening (10 Sep) | 2ft (0.6m) | 18s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 27°C on Wed night, min 24°C on Fri night). Mainly fresh winds. | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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) | SSW 13 | SSW 13 | SSW 13 | E 13 | E 12 | E 12 | E 12 | SSW 13 | SSW 12 | SSW 18 | SSW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | E 11 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 257 | 198 | 195 | 176 | 146 | 144 | 141 | 127 | 121 | 207 | 190 | 268 | 264 | 264 | 261 | 239 | 286 | 226 | 226 |
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 |
High Tide | 2:07PM0.69m | 2:29AM0.44m | 2:41PM0.65m | 3:11AM0.50m | 3:13PM0.59m | ||||||||||||||
Low Tide | 9:01PM0.04m | 8:25AM0.05m | 9:26PM0.04m | 9:14AM0.08m | 9:49PM0.03m | ||||||||||||||
 |  |  |  | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 30 | 29 | 27 | 28 | 27 | 27 | 26 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 24 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 12 | E 11 | SW 16 | SW 16 | SW 16 | ENE 11 | ENE 11 | E 11 | E 11 | ENE 11 |
| kJ | 120 | 125 | 138 | 138 | 181 | 203 | 203 | 193 | 188 | 129 | 93 | 268 | 264 | 264 | 387 | 356 | 286 | 233 | 240 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | E 13 | E 12 | E 12 | E 12 | SSW 13 | SSW 12 | E 12 | SSW 17 | E 11 | E 11 | E 11 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 257 | 198 | 195 | 156 | 146 | 144 | 141 | 127 | 121 | 98 | 190 | 93 | 121 | 88 | 261 | 239 | 229 | 226 | 226 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | E 12 | E 12 | SSW 18 | SSW 12 | S 12 | S 12 | SSW 12 | NNE 8 | NNE 8 | NNE 8 | SSW 11 | SSW 11 |
| kJ | 166 | 161 | 158 | 176 | 133 | 131 | 133 | 103 | 101 | 207 | 81 | 69 | 72 | 44 | 26 | 41 | 51 | 43 | 25 |
Wind waves Height (m) Direction Period (s) | — | ENE 8 | — | — | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | ENE 6 | — | NNE 8 | NNE 8 |
| kJ | — | 183 | — | — | — | — | — | — | — | 192 | 162 | 162 | 136 | 117 | — | 53 | — | 50 | 44 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 9 | 9 | 12 | 12 | 43 | 43 | 44 | 45 | 44 | 12 | 12 | 12 | 12 | 15 | 14 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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