Backdoor Surf Forecast

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

USA (1297 breaks) / Lat Long: (21.67° N 158.05° W)

Surf Forecasts:

Backdoor surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 1 am Saturday 15 Nov 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Backdoor sea temperature is 26.0° C
(Which is normal for this time of year)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 6AM is: 0.4m 14s primary swell from a Northwest direction and 0.4m 11s secondary swell from a Northwest direction (forecast issued at 01:00am November 15). An open ocean swell of 1.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (15 Nov)	1.5ft (0.4m)	13s
Afternoon (15 Nov)	2.5ft (0.7m)	16s
Evening (15 Nov)	3ft (0.9m)	16s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Saturday 15								Sunday 16								Monday 17
	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	1	2	1	2	2	2	2	2	1	2	1	1	1	1	1	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	NNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Period(s) (?)	12	15	14	13	17	17	16	16	16	15	15	14	14	14	14	13	13	13	13	13	12	12	12	12
Wave Graph (?)
kJ (?)	53	50	48	46	145	222	366	411	468	499	535	520	513	499	404	386	380	330	325	315	286	240	236	197
Wind (km/h)	E	E	E	E	E	E	E	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	ESE	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)		12:44AM 0.54				11:10AM 0.52				1:12AM 0.61				11:35AM 0.48				1:39AM 0.67				11:58AM 0.44
Low Tide / height (m)				6:04AM 0.37				6:01PM 0.14				7:07AM 0.37				6:16PM 0.11					8:01AM 0.36			6:34PM 0.08

		Saturday 15								Sunday 16								Monday 17
Sunrise	-	-	-	6:43	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:43	-	-	-	-
Sunset	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:49	-

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

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 Backdoor 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.