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 1 pm Tuesday 02 Sep 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 26.4° 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 4PM is: 0.6m 14s primary swell from a Northwest direction and 0.9m 10s secondary swell from a North direction (forecast issued at 01:00pm September 02). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & Date	Wave Height	Wave Period
Morning (02 Sep)	3.5ft (1.0m)	10s
Afternoon (02 Sep)	3ft (0.9m)	10s
Evening (02 Sep)	3ft (0.9m)	11s

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 02					Wednesday 03								Thursday 04								Friday 05
	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	5 AM	8 AM
Rating (10 max)	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	N	N	N	ESE	ESE	ESE	NW	NW	NW	NW	NW	E	E	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Period(s) (?)	10	10	10	11	11	11	13	13	12	12	12	11	11	12	11	11	11	11	11	11	11	11	11	11
Wave Graph (?)
Energy (?)	496	368	374	533	494	494	408	355	311	313	301	407	335	227	230	183	161	139	138	120	118	117	116	114
Wind (km/h)	E	E	E	E	E	E	E	E	ENE	ENE	ENE	E	E	E	E	E	E	E	ENE	E	E	E	E	E
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- off	cross- off	cross- off	cross
High Tide / height (m)		12:29PM 0.80			10:46PM 0.40					12:56PM 0.85				11:55PM 0.46				1:21PM 0.90				12:41AM 0.52
Low Tide / height (m)					8:25PM 0.39			5:04AM 0.18					8:01PM 0.36			5:55AM 0.14					8:05PM 0.33			6:39AM 0.11

	Tuesday 02					Wednesday 03								Thursday 04								Friday 05
Sunrise	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09
Sunset	-	-	6:39	-	-	-	-	-	-	-	6:38	-	-	-	-	-	-	-	6:37	-	-	-	-	-

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

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 (fresh winds from the NE at Kahului Airport 8 km from H-Reef). 0.8m 10s swell from the N with a 0.8m 4s local chop from the E and a 0.5m 14s groundswell from the NW. 3 swells combining to make bigger set waves.
2 hours 14 minutes ago H-Reef

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2 h 14 min ago

30 km/h

Cross-On

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