H-Reef Surf Forecast

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

USA (1297 breaks)

Surf Forecasts:

H-Reef surfForecast / HAW – Maui / USA

48hr Weather and Surf, issued 7 pm Tuesday 21 Oct 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's H-Reef sea temperature is 26.6° C
(Which is normal for this time of year)

How big are the waves at H-Reef today?

The current surf forecast for H-Reef at 1AM is: 0.7m 14s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a North-northwest direction, 1.2m 7s secondary swell from a East-northeast direction (forecast issued at 07:00pm October 21). The wind direction is predicted to be cross-shore.

Time (HST) & Date	Wave Height	Wave Period
Morning (22 Oct)	5ft (1.5m)	7s
Afternoon (22 Oct)	5.5ft (1.7m)	7s
Evening (22 Oct)	3ft (0.9m)	20s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 21			Wednesday 22								Thursday 23								Friday 24
	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	1	1	1	2	1	1	1	1	1	1	0	0	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	NNW	NNW	NNW	NNW	ENE	ENE	ENE	ENE	ENE	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW
Period(s) (?)	16	15	15	14	7	7	7	7	7	20	19	18	18	16	16	16	15	14	14	14	13	13	13	18
Wave Graph (?)
kJ (?)	198	193	188	163	176	189	204	248	248	505	922	1156	1505	1463	1626	1527	1177	1130	969	791	615	606	520	516
Wind (km/h)	ENE	E	E	E	E	E	E	E	E	E	E	E	ENE	E	E	ENE	ENE	ENE	E	ENE	E	E	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide / height (m)					3:02AM 0.88				2:03PM 0.60				3:33AM 0.87				2:19PM 0.56				4:07AM 0.85
Low Tide / height (m)			8:02PM 0.09				9:17AM 0.37				8:22PM 0.08				9:54AM 0.40				8:44PM 0.09				10:33AM 0.43

	Tuesday 21			Wednesday 22								Thursday 23								Friday 24
Sunrise	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:24	-	-
Sunset	5:55	-	-	-	-	-	-	-	5:55	-	-	-	-	-	-	-	5:54	-	-	-	-	-	-	-

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

Wind Update The wind is still cross-on at H-Reef (light winds from the NE at Kahului Airport 8 km from H-Reef). 1.3m 7s swell from the ENE with a 0.5m 14s groundswell from the NNW and a 0.4m 10s swell, also from the NNW. 3 swells combining to make bigger set waves.
1 hour 44 minutes ago H-Reef

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1 h 44 min ago

11 km/h

Cross-On

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