Surf Forecasts:
How big are the waves at China Walls today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 1.5ft (0.4m), 16s period with SSW swell.
The current surf forecast for China Walls at 8AM is: 0.7m 15s primary swell from a Southwest direction (forecast issued at 01:00am September 12). An open ocean swell of 0.8m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 15s |
| Afternoon (12 Sep) | 1.5ft (0.5m) | 16s |
| Evening (12 Sep) | 1.5ft (0.4m) | 16s |
Table - waves today at China Walls. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 25°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 13 | SSW 14 | E 5 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 23 | SW 22 | SW 22 | SW 22 | SSW 21 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 226 | 223 | 223 | 242 | 122 | 124 | 124 | 98 | 68 | 121 | 18 | 107 | 84 | 84 | 54 | 54 | 100 | 97 | 54 | 86 | 237 | 227 | 227 | 180 |
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 | 3:51AM0.55m | 3:42PM0.51m | 4:32AM0.57m | 4:10PM0.44m | 5:15AM0.59m | 4:37PM0.37m | ||||||||||||||||||
Low Tide | 10:05AM0.12m | 10:11PM0.04m | 10:58AM0.16m | 10:34PM0.05m | 11:57AM0.20m | 10:58PM0.06m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | | | | | | | |  | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 24 | 24 | 25 | 24 | 24 | 25 | 25 | 24 | 25 | 25 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | SW 22 | SSW 14 | NE 8 |
| kJ | 187 | 167 | 131 | 128 | 100 | 81 | 101 | 101 | 99 | 99 | 99 | 115 | 99 | 99 | 115 | 79 | 79 | 86 | 84 | 74 | 55 | 227 | 71 | 53 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | NE 9 | ENE 10 | SW 16 | SSW 16 | ENE 9 | SSW 14 | E 5 | SW 15 | SSW 15 | SSW 15 | SW 14 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 22 | SW 14 | SW 22 | SSW 13 |
| kJ | 226 | 223 | 223 | 242 | 79 | 98 | 124 | 98 | 84 | 121 | 18 | 107 | 84 | 84 | 54 | 37 | 100 | 97 | 50 | 49 | 237 | 49 | 227 | 69 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NE 8 | NE 8 | NE 8 | SW 16 | SW 16 | SSW 13 | SSW 13 | SSW 13 | E 5 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 12 | SW 14 | ENE 8 | SSW 24 | SSW 24 | SW 23 | SW 14 | SSW 11 | E 14 | SSW 21 |
| kJ | 40 | 64 | 67 | 74 | 122 | 124 | 69 | 69 | 68 | 12 | 32 | 26 | 31 | 25 | 37 | 54 | 14 | 54 | 54 | 86 | 49 | 12 | 16 | 180 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 10 | ENE 9 | E 5 | — | — | E 5 | E 5 | E 4 | ENE 8 | ENE 8 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | NE 8 | NE 8 | ENE 5 |
| kJ | — | — | — | — | — | — | 94 | 84 | 11 | — | — | 17 | 17 | 10 | 57 | 80 | 13 | 10 | 25 | 44 | 37 | 154 | 171 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 43 | 12 | 12 | 12 | 15 | 0 | 12 | 43 | 43 | 12 | 12 | 12 | 12 | 12 | 41 | 44 | 12 | 12 | 12 | 12 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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