Banzai Pipeline and Backdoor Surf Forecast

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

USA (1297 breaks) / Lat Long: (21.65° N 158.07° W)

Surf Forecasts:

Banzai Pipeline and Backdoor surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 am Sunday 07 Sep 2025 HST

Forecast update in hr min s Forecast update imminent

Banzai Pipeline and Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Banzai Pipeline and Backdoor sea temperature is 26.8° C
(Which is normal for this time of year)

How big are the waves at Banzai Pipeline and Backdoor today?

The current surf forecast for Banzai Pipeline and Backdoor at 10AM is: 0.7m 11s primary swell from a North-northwest direction (forecast issued at 07:00am September 07). An open ocean swell of 0.9m 13s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (07 Sep)	2.5ft (0.7m)	11s
Afternoon (07 Sep)	2ft (0.6m)	10s
Evening (07 Sep)	2ft (0.6m)	10s

Table - waves today at Banzai Pipeline and Backdoor. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 07							Monday 08								Tuesday 09								Wed 10
	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
Rating (10 max)	1	1	1	1	1	1	1	0	0	0	0	0	0	1	1	1	1	0	0	0	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Period(s) (?)	11	11	10	10	10	10	10	10	9	9	9	14	13	13	13	12	12	12	12	11	11	11	11	11
Wave Graph (?)
Energy (?)	135	119	115	80	78	77	75	54	50	55	32	77	54	111	161	147	131	154	137	104	97	96	96	96
Wind (km/h)	E	E	E	ENE	E	ESE	ESE	ESE	ESE	E	E	ENE	E	E	ENE	E	E	E	ENE	NE	NE	NE	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	off	glass	cross- off	off	off	off	off	off	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	glass	glass
High Tide / height (m)	2:07AM 0.49				2:39PM 0.72				2:53AM 0.55				2:59PM 0.67				3:41AM 0.60				3:18PM 0.61
Low Tide / height (m)		7:57AM 0.13					9:06PM 0.18				8:41AM 0.18				9:26PM 0.14				9:27AM 0.25				9:48PM 0.11

	Sunday 07							Monday 08								Tuesday 09								Wed 10
Sunrise	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-	-	6:16	-	-	-	-	-	-
Sunset	-	-	-	-	6:43	-	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-	6:40	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	24	25	27	27	26	26	25	25	24	25	26	26	26	25	25	25	25	25	27	28	27	26	25	25
Feels °C (?)	26	27	29	30	29	28	27	27	25	26	26	26	26	26	26	27	27	27	28	28	28	29	29	29

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 Banzai Pipeline and Backdoor (calm at Wheeler Air Force Base/oahu Airport 21 km from Banzai Pipeline and Backdoor). 0.7m 11s groundswell from the N to make surfable waves.
1 hour 50 minutes ago Banzai Pipeline and Backdoor

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21 km away, 1 h 50 min ago

0 km/h

0.0

26.8

Air / Water (°C)

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