Surf Forecasts:
How big are the waves at Chuns Reef today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 4.5ft (1.3m), 7s period with E swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (12 Aug, local time) - 4.5ft (1.4m), 6s period with ENE swell.
The current surf forecast for Chuns Reef at 8PM is: 1.4m 6s primary swell from a East-northeast direction (forecast issued at 01:00pm August 12). An open ocean swell of 0.4m 12s is not directed at the surf break, a second open ocean swell of 0.3m 18s 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 Aug) | 4.5ft (1.3m) | 7s |
| Afternoon (12 Aug) | 4.5ft (1.3m) | 7s |
| Evening (12 Aug) | 4.5ft (1.4m) | 6s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 27°C on Wed afternoon, min 25°C on Wed night). Mainly strong winds. | |||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||||
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) | E 7 | E 7 | ENE 7 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 171 | 157 | 157 | 165 | 188 | 188 | 170 | 176 | 194 | 161 | 226 | 289 | 377 | 423 | 414 | 456 | 481 | 486 | 585 | 607 | 681 |
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 | 3:11PM0.61m | 3:24AM0.29m | 3:46PM0.57m | 4:12AM0.32m | 4:19PM0.51m | ||||||||||||||||
Low Tide | 9:01PM0.03m | 7:51AM0.01m | 9:30PM0.03m | 8:41AM0.05m | 9:57PM0.03m | ||||||||||||||||
 | | |  | |  |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 24 | 23 | 24 | 25 | 25 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 16 | S 16 | E 8 | S 15 | S 15 | S 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | ESE 12 | SSW 14 | SSW 14 | S 14 |
| kJ | 64 | 41 | 31 | 52 | 31 | 31 | 30 | 45 | 45 | 33 | 41 | 39 | 39 | 72 | 72 | 71 | 41 | 79 | 40 | 40 | 35 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | SSW 12 | SSW 12 | S 16 | SSW 12 | SSW 12 | SSW 12 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | SSW 14 | NNW 8 | NNW 8 | NNW 8 |
| kJ | 25 | 56 | 55 | 54 | 49 | 46 | 46 | 28 | 27 | 44 | 28 | 14 | 14 | 5 | 5 | 5 | 6 | 40 | 6 | 6 | 12 |
Swell 3 Height (m) Direction Period (s) | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NNW 9 | NNW 9 | NNW 8 | SSW 12 | NNW 8 | NNW 8 | NNW 7 | W 11 | W 12 | W 12 | W 12 | ESE 10 | W 12 | W 11 | W 11 |
| kJ | 16 | 14 | 14 | 14 | 14 | 14 | 8 | 8 | 6 | 28 | 6 | 6 | 5 | 10 | 11 | 11 | 11 | 20 | 11 | 10 | 9 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | ENE 7 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 171 | 157 | 157 | 165 | 188 | 188 | 170 | 176 | 194 | 161 | 226 | 289 | 377 | 423 | 414 | 456 | 481 | 486 | 585 | 607 | 681 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 22 | 22 | 165 | 166 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 166 | 21 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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