Surf Forecasts:
How big are the waves at Chuns Reef today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 7.5ft (2.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 7ft (2.2m), 8s period with ENE swell.
- Evening surf: Evening surf (20 Oct, local time) - 7ft (2.2m), 8s period with ENE swell.
The current surf forecast for Chuns Reef at 3AM is: 2.3m 8s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a North direction, 0.4m 10s secondary swell from a Northwest direction (forecast issued at 07:00pm October 19). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 7.5ft (2.3m) | 8s |
| Afternoon (20 Oct) | 7ft (2.2m) | 8s |
| Evening (20 Oct) | 7ft (2.2m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue morning. Warm (max 26°C on Wed afternoon, min 24°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon night, light winds from the E by Thu morning). | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 494 | 525 | 604 | 555 | 672 | 637 | 637 | 570 | 555 | 555 | 588 | 604 | 509 | 464 | 481 | 397 | 368 | 368 | 322 |
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 | 11:35PM0.23m | 11:04AM0.44m | 00:08AM0.28m | 11:43AM0.43m | |||||||||||||||
Low Tide | 4:48PM0.08m | 3:05AM0.15m | 5:08PM0.06m | 4:13AM0.13m | 5:27PM0.05m | ||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 24 |
Feels °C | 24 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 22 | 22 | 21 | 22 | 22 | 23 | 24 | 24 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | NW 12 |
| kJ | 89 | 88 | 62 | 61 | 58 | 55 | 35 | 34 | 34 | 33 | 33 | 30 | 30 | 16 | 15 | 14 | 14 | 14 | 37 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 13 | NW 12 | NW 12 | NW 12 | N 9 |
| kJ | 76 | 75 | 57 | 40 | 36 | 35 | 35 | 24 | 15 | 13 | 13 | 13 | 13 | 12 | 25 | 24 | 24 | 23 | 14 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 14 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 21 | 22 | 24 | 24 | 25 | 25 | 25 | 23 | 8 | 22 | 24 | 24 | 24 | 24 | 24 | 22 | 21 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 494 | 525 | 604 | 555 | 672 | 637 | 637 | 570 | 555 | 555 | 588 | 604 | 509 | 464 | 481 | 397 | 368 | 368 | 322 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 21 | 165 | 165 | 182 | 21 | 21 | 165 | 165 | 165 | 174 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 3 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Chuns Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest