- Forecast
- Maps
- Live
- Weather State
- Spot Information
Chuns Reef Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Chuns Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Saturday 23 May 2026 HSTForecast update in hr min s Forecast update imminent
Chuns Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chuns Reef sea temperature is
25.4° C
(Which is normal for this time of year)How big are the waves at Chuns Reef today?
The current surf forecast for Chuns Reef at 1PM is: 2.5m 8s primary swell from a East-northeast direction and 0.6m 16s secondary swell from a North-northwest direction, 0.5m 10s secondary swell from a Northwest direction (forecast issued at 07:00am May 23). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 10ft (3.0m) | 8s |
| Afternoon (23 May) | 8ft (2.5m) | 8s |
| Evening (23 May) | 8ft (2.5m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 24°C on Sat afternoon, min 22°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | |
878 | 1047 | 1099 | 1020 | 857 | 837 | 909 | 878 | 778 | 721 | 738 | 738 | 824 | 840 | 778 | 713 | 659 | 593 | 545 | 532 | 476 | 493 | 480 | 468 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | 10:27AM0.22m | 9:26PM0.37m | 11:25AM0.29m | 10:16PM0.32m | 12:11PM0.36m | 11:02PM0.27m | ||||||||||||||||||
Low Tide | 3:02AM-0.01m | 1:55PM0.14m | 3:36AM-0.02m | 3:38PM0.15m | 4:06AM-0.02m | 5:05PM0.15m | ||||||||||||||||||
 |  |  | | |  | | | | | |  | | | | | | | | | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | 7:07 |
— | 1 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 |
18 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 19 | 20 | 20 | 21 | 19 | 20 | 20 | 19 | 20 | 20 | 21 | 21 | 20 | 20 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 10 | NNW 16 | NNW 16 | NNW 15 | NW 14 | NW 14 | NW 13 | NNW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 |
 kJ | 53 | 51 | 102 | 162 | 191 | 211 | 191 | 180 | 219 | 234 | 216 | 209 | 169 | 142 | 135 | 101 | 97 | 97 | 96 | 57 | 56 | 55 | 54 | 37 |
Swell 2 Height (m) Direction Period (s) | NNW 18 | NW 17 | NW 10 | NW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 13 | S 13 |
| kJ | 31 | 74 | 50 | 50 | 39 | 25 | 24 | 24 | 24 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 3 | 3 | 3 | 3 | 15 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | SSW 13 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 16 | S 16 | S 16 | S 16 | S 16 | — | — | S 20 | S 15 | S 15 | S 15 | S 15 | — | S 19 | S 19 |
| kJ | 21 | 20 | 17 | 20 | 19 | 17 | 17 | 17 | 16 | 20 | 21 | 21 | 5 | 5 | — | — | 8 | 4 | 4 | 4 | 4 | — | 7 | 7 |
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 878 | 1047 | 1099 | 1020 | 857 | 837 | 909 | 878 | 778 | 721 | 738 | 738 | 824 | 840 | 778 | 713 | 659 | 593 | 545 | 532 | 476 | 493 | 480 | 468 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 166 | 166 | 166 | 169 | 168 | 21 | 19 | 19 | 21 | 165 | 165 | 165 | 21 | 166 | 21 | 165 | 19 | 19 | 22 | 21 | 21 | 21 | 21 |
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