Surf Forecasts:
How big are the waves at China Walls today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 8s period with E swell.
The current surf forecast for China Walls at 4PM is: 0.7m 16s primary swell from a Southwest direction and 0.5m 11s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 25). An open ocean swell of 2.5m 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 (25 Sep) | 2.5ft (0.8m) | 16s |
| Afternoon (25 Sep) | 2.5ft (0.7m) | 16s |
| Evening (25 Sep) | 10ft (3.0m) | 8s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 24°C on Sat night). Winds decreasing (near gales from the ENE on Sat night, fresh winds from the ENE by Sun night). | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||
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) | SSW 16 | SSW 16 | SW 16 | E 8 | E 8 | E 9 | SSW 17 | E 9 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 10 | E 10 | SSW 14 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 322 | 318 | 248 | 1114 | 1634 | 1631 | 373 | 1670 | 267 | 464 | 452 | 322 | 392 | 387 | 382 | 377 | 3345 | 2895 | 325 | 1787 | 1985 |
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 | 2:13PM0.56m | 2:48AM0.54m | 2:43PM0.52m | 3:27AM0.60m | 3:14PM0.45m | ||||||||||||||||
Low Tide | 8:14AM0.09m | 8:47PM0.04m | 9:03AM0.10m | 9:09PM0.02m | 9:55AM0.12m | 9:33PM0.01m | |||||||||||||||
 |  | |  | | | | | | | |  | |  | |  | | | | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 22 | 22 | 22 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 18 | 20 | 20 | 21 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSE 11 | S 11 |
| kJ | 322 | 318 | 248 | 242 | 298 | 294 | 373 | 381 | 267 | 464 | 452 | 322 | 392 | 387 | 382 | 377 | 362 | 339 | 325 | 214 | 247 |
Swell 2 Height (m) Direction Period (s) | N 9 | SSE 10 | SSE 11 | SSE 10 | SSE 11 | SSE 11 | SE 11 | SE 11 | SSW 14 | SE 11 | SE 11 | SE 11 | SW 11 | SW 11 | SE 11 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SSW 14 | SSW 14 |
| kJ | 15 | 42 | 64 | 82 | 105 | 105 | 123 | 121 | 138 | 58 | 31 | 31 | 19 | 19 | 29 | 43 | 105 | 101 | 170 | 111 | 134 |
Swell 3 Height (m) Direction Period (s) | S 11 | N 9 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSE 11 | SW 15 | NW 16 | SW 11 | WNW 15 | NW 15 | NW 15 | SW 11 | WNW 13 | WNW 13 | NNW 18 | SW 14 | SSW 18 |
| kJ | 21 | 14 | 37 | 37 | 72 | 71 | 37 | 73 | 78 | 33 | 65 | 31 | 21 | 54 | 54 | 18 | 17 | 17 | 31 | 100 | 121 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | ENE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 816 | 754 | 836 | 1114 | 1634 | 1631 | 1537 | 1670 | 1979 | 2160 | 2303 | 2476 | 2924 | 3235 | 3334 | 3529 | 3345 | 2895 | 2114 | 1787 | 1985 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 51 | 114 | 143 | 114 | 114 | 114 | 117 | 117 | 213 | 117 | 135 | 116 | 239 | 144 | 143 | 144 | 144 | 144 | 143 | 237 | 135 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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