In Betweens Surf Forecast

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

USA (1297 breaks)

Surf Forecasts:

In Betweens surfForecast / HAW – Oahu / USA

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

Forecast update in hr min s Forecast update imminent

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

Today's In Betweens sea temperature is 27.2° C
(Which is normal for this time of year)

How big are the waves at In Betweens today?

The current surf forecast for In Betweens at 9AM is: 0.4m 13s primary swell from a South-southwest direction and 0.6m 7s secondary swell from a East direction (forecast issued at 07:00am September 15). An open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 0.9m 6s 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 Sep)	1.5ft (0.4m)	13s
Afternoon (15 Sep)	1.5ft (0.4m)	13s
Evening (15 Sep)	1.5ft (0.5m)	13s

Table - waves today at In Betweens. (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								Thu 18
	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)	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 (?)	SSW	SSW	SSW	SSW	E	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	E	E	SW	SW	E	E	SSW	E	E
Period(s) (?)	13	13	13	13	8	13	13	13	12	12	12	17	17	16	16	6	6	16	16	6	6	15	6	6
Wave Graph (?)
Energy (?)	131	108	107	112	236	100	123	128	122	92	90	136	136	96	94	235	236	111	139	324	262	129	284	305
Wind (km/h)	NE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
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)				11:53AM 0.69				12:34AM 0.23				12:49PM 0.69				1:27AM 0.28				1:35PM 0.69
Low Tide / height (m)	3:33AM 0.12					7:52PM 0.12				5:05AM 0.12					8:20PM 0.09			6:20AM 0.12					8:45PM 0.08

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

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

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 In Betweens (calm at BUOY-OOUH1 4 km from In Betweens). 0.8m 4s local chop from the ENE with a 0.5m 10s swell from the SSE and a 0.4m 13s groundswell from the S. 3 swells combining so expect closeout sets.
1 hour 8 minutes ago In Betweens

Expand

View all

1 h 8 min ago

5 km/h

ESE

Clean

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 In Betweens 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.