Dune Circle Surf Forecast

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

USA (1297 breaks) / Lat Long: (21.41° N 157.74° W)

Surf Forecasts:

Dune Circle surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 pm Monday 15 Sep 2025 HST

Forecast update in hr min s Forecast update imminent

Dune Circle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Dune Circle sea temperature is 26.8° C
(Which is normal for this time of year)

How big are the waves at Dune Circle today?

The current surf forecast for Dune Circle at 11PM is: 1.1m 5s primary swell from a East-northeast direction and 0.6m 9s secondary swell from a North direction, 0.5m 8s secondary swell from a East direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be onshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (15 Sep)	-	-
Afternoon (15 Sep)	3.5ft (1.1m)	8s
Evening (15 Sep)	2ft (0.6m)	10s

Table - waves today at Dune Circle. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
	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	5 AM	8 AM	11 AM	2 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	N	N	ENE	E	E	E	E	E	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Period(s) (?)	10	10	5	6	6	6	6	6	5	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Wave Graph (?)
Energy (?)	156	167	165	169	177	175	153	142	124	165	209	191	166	166	171	194	189	186	242	263	257	284	256	258
Wind (km/h)	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	on	on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	on
High Tide / height (m)								12:09PM 0.80				11:31PM 0.40				12:44PM 0.82				12:23AM 0.47				1:13PM 0.82
Low Tide / height (m)					3:53AM 0.20					7:40PM 0.33				5:12AM 0.18				7:41PM 0.30				6:07AM 0.17

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-
Sunset	6:34	-	-	-	-	-	-	-	6:32	-	-	-	-	-	-	-	6:31	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	1	-	-	1	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	26	25	25	25	25	25	25	25	25	25	25	24	24	25	25	25	25	25	25	25	25	25	25	25
Feels °C (?)	25	23	23	24	23	23	23	23	23	24	23	22	22	23	23	24	23	24	23	23	23	23	23	24

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 Offshore wind has become very light (calm at Saint Louis Heights wx 3 km from Waikiki). Surf should be turning clean at Waikiki. 0.5m 9s swell from the SE with a 0.3m 12s groundswell from the S and a 0.2m 12s groundswell from the SSW. 3 swells combining to make bigger set waves.
48 minutes ago Waikiki

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2 h 37 min ago

24 km/h

ENE

Onshore

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