Surf Forecasts:
How big are the waves at Chuns Reef today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 5ft (1.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 4.5ft (1.4m), 8s period with ENE swell.
- Evening surf: Evening surf (10 Aug, local time) - 4.5ft (1.3m), 8s period with ENE swell.
The current surf forecast for Chuns Reef at 4AM is: 1.6m 7s primary swell from a East direction and 0.4m 10s secondary swell from a North-northwest direction (forecast issued at 07:00pm August 09). An open ocean swell of 0.4m 16s 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 Aug) | 5ft (1.5m) | 8s |
| Afternoon (10 Aug) | 4.5ft (1.4m) | 8s |
| Evening (10 Aug) | 4.5ft (1.3m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 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) | ENE 7 | ENE 8 | E 8 | E 7 | E 7 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 7 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 220 | 226 | 292 | 306 | 279 | 294 | 265 | 232 | 218 | 212 | 201 | 181 | 187 | 173 | 209 | 181 | 181 | 181 | 203 |
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 | 00:58AM0.18m | 1:52PM0.63m | 1:49AM0.21m | 2:33PM0.63m | |||||||||||||||
Low Tide | 7:30PM0.06m | 5:17AM-0.03m | 8:01PM0.05m | 6:11AM-0.03m | 8:32PM0.04m | ||||||||||||||
 |  | | |  | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 25 | 25 |
Feels °C | 27 | 27 | 25 | 25 | 25 | 27 | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 39 | 34 | 33 | 33 | 29 | 28 | 27 | 26 | 24 | 22 | 22 | 13 | 12 | 11 | 11 | 36 | 40 | 39 | 36 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | W 10 | W 10 | W 10 | NE 7 | SSW 15 | NE 7 | SSW 15 | SSW 15 | NNW 8 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 12 | 12 | 65 | 64 | 64 | 50 | 50 | 18 | 18 | 18 | 8 | 23 | 8 | 21 | 21 | 11 | 11 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | NE 8 | NE 8 | W 10 | W 10 | W 10 | SSW 12 | NE 8 | SSW 16 | W 10 | NE 8 | SSW 15 | W 10 | W 10 | W 10 | W 11 | W 10 | W 10 |
| kJ | 41 | 66 | 11 | 11 | 19 | 19 | 19 | 13 | 10 | 24 | 18 | 9 | 22 | 8 | 8 | 8 | 20 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 8 | E 8 | E 7 | E 7 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 7 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 220 | 226 | 292 | 306 | 279 | 294 | 265 | 232 | 218 | 212 | 201 | 181 | 187 | 173 | 209 | 181 | 181 | 181 | 203 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 3 | 19 | 4 | 0 | 0 | 19 | 19 | 19 | 21 | 19 | 19 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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