Surf Forecasts:
How big are the waves at Chuns Reef today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.
- Evening surf: Evening surf (14 Aug, local time) - 8ft (2.4m), 8s period with ENE swell.
The current surf forecast for Chuns Reef at 8AM is: 2.1m 7s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 01:00am August 14). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 7ft (2.1m) | 8s |
| Afternoon (14 Aug) | 7ft (2.1m) | 8s |
| Evening (14 Aug) | 8ft (2.4m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Sun morning. Warm (max 27°C on Fri afternoon, min 25°C on Fri morning). Winds decreasing (near gales from the ENE on Sat night, moderate winds from the ESE by Sun night). | ||||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 346 | 375 | 456 | 507 | 533 | 599 | 639 | 816 | 1018 | 1173 | 1373 | 1566 | 1672 | 1708 | 1787 | 2160 | 2688 | 3352 | 3284 | 2928 | 2027 | 1318 | 1081 | 958 |
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 | 4:12AM0.32m | 4:19PM0.51m | 5:01AM0.36m | 4:50PM0.44m | 5:52AM0.38m | 5:18PM0.37m | ||||||||||||||||||
Low Tide | 8:41AM0.05m | 9:57PM0.03m | 9:34AM0.11m | 10:24PM0.04m | 10:33AM0.16m | 10:51PM0.04m | ||||||||||||||||||
 | |  | | | |  | | | |  |  | | |  |  | | |  | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 2 | 3 | 6 | 7 | 3 | 3 | 2 | 2 |
Temp °C | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 |
Feels °C | 23 | 24 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 21 | 21 | 21 | 21 | 23 | 26 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | NNW 8 | NNW 8 | NNW 8 | SSW 13 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 |
| kJ | 72 | 72 | 71 | 41 | 40 | 40 | 40 | 35 | 12 | 12 | 13 | 35 | 13 | 6 | 12 | 12 | 33 | 30 | 29 | 29 | 29 | 28 | 26 | 25 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | S 14 | S 13 | S 13 | NNW 8 | W 13 | S 13 | S 13 | WNW 13 | NNW 9 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | S 13 | SSW 6 |
| kJ | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 12 | 34 | 32 | 31 | 6 | 30 | 14 | 14 | 34 | 15 | 13 | 13 | 6 | 7 | 6 | 13 | 4 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | S 13 | W 13 | W 13 | S 13 | S 13 | SSW 15 | S 13 | S 13 | S 16 | S 13 | N 8 | S 13 |
| kJ | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 22 | 14 | 13 | 13 | 14 | 13 | 23 | 13 | 13 | 20 | 13 | 5 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 8 | E 8 |
| kJ | 346 | 375 | 456 | 507 | 533 | 599 | 639 | 816 | 1018 | 1173 | 1373 | 1566 | 1672 | 1708 | 1787 | 2160 | 2688 | 3352 | 3284 | 2928 | 2027 | 1318 | 1081 | 958 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 21 | 23 | 21 | 165 | 21 | 21 | 166 | 166 | 165 | 165 | 166 | 166 | 166 | 166 | 166 | 166 | 174 | 187 | 168 | 97 | 5 | 5 | 5 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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