Big Beach Surf Forecast

/ HAW – Maui (46 breaks) / Hawaii (267 breaks) /

USA (1297 breaks) / Lat Long: (20.63° N 156.45° W)

Surf Forecasts:

Big Beach surfForecast / HAW – Maui / USA

48hr Weather and Surf, issued 7 pm Friday 29 Aug 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Big Beach sea temperature is 26.6° C
(Which is normal for this time of year)

How big are the waves at Big Beach today?

The current surf forecast for Big Beach at 10PM is: 0.7m 15s primary swell from a South direction and 0.3m 8s secondary swell from a South direction (forecast issued at 07:00pm August 29). An open ocean swell of 1.0m 4s 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)	-	-
Afternoon (29 Aug)	2.5ft (0.7m)	15s
Evening (29 Aug)	2.5ft (0.7m)	15s

Table - waves today at Big Beach. (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								Monday 01
	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	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	1	1	1	1	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSW	S	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW	S	S	S	S	S	SSW	SSW	SSW
Period(s) (?)	15	15	15	15	15	14	14	14	14	14	14	14	13	13	18	18	13	18	18	17	16	17	17	17
Wave Graph (?)
Energy (?)	240	224	224	209	215	224	146	146	152	176	178	98	97	109	113	114	139	126	129	98	87	92	92	67
Wind (km/h)	E	ENE	ESE	ESE	E	E	ESE	ESE	E	ENE	ENE	NE	NE	ENE	E	E	E	E	E	ENE	ENE	ENE	E	E
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	off	off	off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	cross- off	cross- off
High Tide / height (m)		5:18PM 0.36					10:04AM 0.38									12:43PM 0.42								1:27PM 0.47
Low Tide / height (m)				12:40AM 0.07								1:21AM 0.08									2:59AM 0.09

	Friday 29			Saturday 30								Sunday 31								Monday 01
Sunrise	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-
Sunset	6:44	-	-	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:42	-	-	-	-	-	-	-

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

Wind Update Continuing clean conditions at Big Beach (calm at Kīhei wx 14 km from Big Beach). 0.5m 14s groundswell from the S with a 0.3m 8s swell from the SSE and a 0.2m 9s swell from the S. 3 swells combining to make bigger set waves.
23 minutes ago Big Beach

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Actual: 23 min ago

0 km/h

Clean

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