Chuns Reef Surf Forecast

/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /

USA (1297 breaks) / Lat Long: (21.62° N 158.08° W)

Surf Forecasts:

Chuns Reef surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 1 am Friday 29 Aug 2025 HST

Forecast 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 26.9° 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 7AM is: 1.0m 7s primary swell from a East direction and 0.3m 8s secondary swell from a North direction (forecast issued at 01:00am August 29). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (29 Aug)	3.5ft (1.0m)	7s
Afternoon (29 Aug)	3ft (0.9m)	7s
Evening (29 Aug)	2.5ft (0.8m)	7s

Table - waves today at Chuns Reef. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Friday 29								Saturday 30								Sunday 31
	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	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM
Rating (10 max)	0	0	0	0	0	1	1	0	1	1	0	0	0	1	1	1	1	1	1	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	E	E	E	E	E	E	E	E	NE	NE	E	E	E	E	NE	E	E	E	NNW	E	NNW	NNW
Period(s) (?)	7	6	7	7	7	7	7	7	7	7	10	10	7	7	7	7	9	8	8	8	9	8	8	8
Wave Graph (?)
Energy (?)	106	90	97	97	96	80	66	65	67	68	18	18	37	68	67	65	62	90	88	95	114	147	91	85
Wind (km/h)	E	E	E	E	E	E	ENE	ENE	E	ESE	ESE	ESE	E	E	E	E	E	ESE	E	E	ENE	ENE	E	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore 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 / height (m)				7:41AM 0.40				5:40PM 0.22					8:53AM 0.41								10:07AM 0.43
Low Tide / height (m)	10:55PM 0.08						2:02PM 0.21			11:28PM 0.09								12:19AM 0.10						5:59PM 0.15

		Friday 29								Saturday 30								Sunday 31
Sunrise	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:15	-	-	-	-
Sunset	-	-	-	-	-	-	6:51	-	-	-	-	-	-	-	6:50	-	-	-	-	-	-	-	6:49	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	25	25	24	25	27	27	27	25	25	24	24	25	27	27	26	25	25	24	24	25	26	27	27	25
Feels °C (?)	25	25	24	24	25	26	27	25	26	25	25	25	27	27	27	26	26	25	25	26	26	28	28	27

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for HAW - Oahu

Wind Update Continuing clean conditions at Chuns Reef (light winds from the NW at Wheeler Air Force Base/oahu Airport 19 km from Chuns Reef). 1.0m 7s swell from the E with a 0.3m 8s swell from the N. 2 swells combining to make bigger set waves.
1 hour 58 minutes ago Chuns Reef

Expand

View all

19 km away, 1 h 58 min ago

6 km/h

0.0

26.9

Air / Water (°C)

Please reload the page to see if there are any updates.

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.