Surf Forecasts:
How big are the waves at Chuns Reef today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2ft (0.6m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
- Evening surf: Evening surf (15 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
The current surf forecast for Chuns Reef at 12PM is: 0.9m 8s primary swell from a Northeast direction and 0.4m 12s secondary swell from a East direction (forecast issued at 07:00am September 15). An open ocean swell of 0.5m 20s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2ft (0.6m) | 8s |
| Afternoon (15 Sep) | 3ft (0.9m) | 8s |
| Evening (15 Sep) | 3ft (0.9m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 27°C on Tue morning, min 25°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||||
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) | NE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | E 11 | ENE 6 | E 10 | ENE 6 | NE 6 | ENE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 10 | E 9 | E 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 107 | 51 | 96 | 96 | 99 | 96 | 51 | 58 | 57 | 115 | 51 | 141 | 157 | 232 | 207 | 261 | 276 | 374 | 462 | 838 | 556 | 588 | 708 |
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 | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:59AM0.46m | 5:01PM0.24m | 6:53AM0.45m | 5:27PM0.20m | 8:01AM0.43m | 6:15PM0.16m | |||||||||||||||||
Low Tide | 11:50AM0.18m | 10:04PM0.07m | 1:39PM0.19m | 10:36PM0.09m | 4:29PM0.16m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |  |  | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 24 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 26 | 27 | 29 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NNE 8 | SW 20 | SSW 20 | E 12 | SW 19 | NNE 8 | NNE 8 | NNE 7 | SW 18 | E 10 | E 10 | E 10 | SSW 18 | E 10 | E 10 | E 10 | SW 16 | SW 16 | SW 16 | NNE 7 | NNE 7 | SSW 16 |
| kJ | 107 | 51 | 188 | 149 | 44 | 184 | 51 | 50 | 48 | 155 | 51 | 72 | 72 | 207 | 98 | 98 | 96 | 127 | 125 | 125 | 94 | 62 | 175 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SSW 21 | E 12 | E 12 | SSW 19 | E 11 | SW 19 | SW 19 | SW 19 | E 10 | SW 18 | SW 18 | SSW 18 | SW 11 | SW 18 | SW 17 | SW 16 | SW 11 | SW 11 | SSW 20 | SW 16 | SSW 16 | SW 10 |
| kJ | 116 | 170 | 47 | 45 | 148 | 39 | 184 | 181 | 171 | 54 | 152 | 152 | 207 | 19 | 150 | 145 | 132 | 19 | 18 | 37 | 125 | 171 | 4 |
Swell 3 Height (m) Direction Period (s) | E 13 | NE 8 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | E 11 | E 11 | E 11 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | WNW 10 | SW 11 | SW 11 | SW 11 | NW 10 | SSW 20 | NW 10 | SSW 20 | SW 20 | NW 12 |
| kJ | 31 | 16 | 16 | 15 | 15 | 15 | 38 | 58 | 57 | 14 | 13 | 12 | 12 | 9 | 19 | 19 | 19 | 4 | 38 | 4 | 37 | 15 | 6 |
Wind waves Height (m) Direction Period (s) | E 5 | ENE 5 | NE 8 | NE 8 | NE 8 | NE 8 | E 5 | E 5 | E 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 10 | E 9 | E 9 | ENE 9 |
| kJ | 17 | 23 | 96 | 96 | 99 | 96 | 34 | 69 | 78 | 115 | 127 | 141 | 157 | 232 | 207 | 261 | 276 | 374 | 462 | 838 | 556 | 588 | 708 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 19 | 19 | 23 | 28 | 21 | 22 | 21 | 22 | 19 | 1 | 1 | 1 | 1 | 19 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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