Surf Forecasts:
How big are the waves at China Walls today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 3ft (0.9m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Evening surf: Evening surf (13 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.
The current surf forecast for China Walls at 9PM is: 0.8m 14s primary swell from a South-southwest direction and 0.5m 18s secondary swell from a West direction (forecast issued at 01:00pm July 13). An open ocean swell of 1.5m 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 (13 Jul) | 3ft (0.9m) | 15s |
| Afternoon (13 Jul) | 2.5ft (0.8m) | 15s |
| Evening (13 Jul) | 2.5ft (0.8m) | 14s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Warm (max 25°C on Mon afternoon, min 24°C on Mon afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SSW 13 | SSW 13 | W 15 | SW 17 | W 15 | W 15 | W 15 | W 15 | W 15 | SSW 15 | SSW 16 | W 15 | W 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 287 | 275 | 272 | 268 | 264 | 208 | 203 | 197 | 191 | 236 | 188 | 229 | 149 | 227 | 309 | 227 | 221 | 218 | 215 | 215 | 298 | 314 | 209 | 206 |
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 | cross-off | cross-off | cross-off |
High Tide | 2:55PM0.82m | 2:47AM0.21m | 3:38PM0.81m | 3:40AM0.23m | 4:19PM0.78m | 4:35AM0.27m | ||||||||||||||||||
Low Tide | 10:32PM0.03m | 8:22AM-0.08m | 11:09PM0.02m | 9:12AM-0.05m | 11:45PM0.02m | |||||||||||||||||||
 | | |  |  | | | |  | | | | |  | | | | |  | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:15 |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 2 | 2 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 22 | 24 | 24 | 24 | 26 | 26 | 24 | 23 | 25 | 26 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | E 8 | E 8 | E 8 | SW 14 | SSW 14 | SW 14 | SSW 13 | NE 8 | W 15 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | SW 14 | SSW 15 | NE 7 | NE 7 | W 14 |
| kJ | 287 | 275 | 272 | 268 | 264 | 149 | 127 | 127 | 191 | 236 | 186 | 229 | 129 | 227 | 156 | 136 | 155 | 118 | 84 | 211 | 298 | 121 | 136 | 206 |
Swell 2 Height (m) Direction Period (s) | SSE 12 | W 19 | W 18 | W 18 | W 18 | SW 14 | SW 14 | NNE 7 | W 16 | W 16 | W 16 | W 16 | E 8 | E 7 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | SSW 16 | W 15 | SSW 13 |
| kJ | 27 | 113 | 97 | 96 | 152 | 208 | 203 | 81 | 190 | 190 | 188 | 186 | 54 | 53 | 227 | 227 | 221 | 218 | 215 | 215 | 215 | 314 | 209 | 113 |
Swell 3 Height (m) Direction Period (s) | W 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | W 18 | W 17 | SW 14 | SSW 19 | SSW 19 | SW 19 | E 8 | SSW 13 | SSW 13 | SW 17 | SW 13 | SW 13 | SW 13 | SW 14 | NNE 8 | NNE 8 | W 15 | SSW 13 | SSW 16 |
| kJ | 26 | 26 | 25 | 25 | 24 | 152 | 143 | 197 | 146 | 146 | 94 | 41 | 149 | 111 | 309 | 164 | 162 | 162 | 206 | 47 | 48 | 212 | 113 | 169 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNE 7 | NNE 7 | — | NE 8 | NE 8 | NE 8 | NE 7 | NE 8 | NE 8 | — | SE 5 | SE 5 | — | — | ENE 7 | ENE 7 | ENE 6 | — | NE 7 |
| kJ | 355 | 277 | 245 | 253 | 240 | 76 | 73 | — | 204 | 248 | 248 | 156 | 179 | 110 | — | 27 | 24 | — | — | 68 | 73 | 43 | — | 116 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 44 | 44 | 16 | 12 | 12 | 12 | 12 | 12 | 16 | 43 | 12 | 14 | 12 | 19 | 43 | 43 | 0 | 43 | 43 | 12 | 43 | 43 | 43 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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