Kahului Harbor Surf Forecast

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

USA (1297 breaks)

Surf Forecasts:

Kahului Harbor surfForecast / HAW – Maui / USA

48hr Weather and Surf, issued 7 am Tuesday 19 Aug 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Kahului Harbor sea temperature is 26.8° C
(Which is normal for this time of year)

How big are the waves at Kahului Harbor today?

The current surf forecast for Kahului Harbor at 1PM is: 1.2m 7s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a West-northwest direction (forecast issued at 07:00am August 19). An open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & Date	Wave Height	Wave Period
Morning (19 Aug)	4ft (1.2m)	7s
Afternoon (19 Aug)	4ft (1.2m)	7s
Evening (19 Aug)	4ft (1.2m)	7s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 19							Wednesday 20								Thursday 21								Fri 22
	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 (?)	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E
Period(s) (?)	7	7	7	7	7	7	7	7	7	7	7	5	6	6	6	6	6	6	6	6	6	6	6	6
Wave Graph (?)
Energy (?)	186	184	180	166	193	143	141	114	111	101	101	77	85	95	93	86	98	100	97	111	129	116	118	120
Wind (km/h)	E	E	ENE	ENE	NE	ENE	ENE	ENE	ENE	ENE	E	E	ENE	ENE	ENE	E	E	E	ENE	ENE	NE	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross- on	cross	cross	cross	cross	cross	cross	cross	cross- on	cross	cross	cross
High Tide / height (m)				1:10PM 0.83				11:57PM 0.36				1:43PM 0.86				12:48AM 0.42					2:11PM 0.86			1:31AM 0.48
Low Tide / height (m)		5:13AM 0.01					8:25PM 0.28			6:09AM -0.03					8:32PM 0.26			6:55AM -0.05					8:46PM 0.23

	Tuesday 19							Wednesday 20								Thursday 21								Fri 22
Sunrise	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-
Sunset	-	-	-	-	6:52	-	-	-	-	-	-	-	6:52	-	-	-	-	-	-	-	6:51	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	25	25	27	27	26	25	25	24	24	25	26	26	26	25	25	24	24	25	27	26	26	26	25	25
Feels °C (?)	25	25	27	26	26	26	25	24	25	25	25	25	25	24	25	24	24	25	27	25	26	26	25	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 Kahului Harbor (moderate winds from the ENE at BUOY-KLIH1 1 km from Kahului Harbor). 1.1m 7s swell from the ENE to make surfable waves.
1 hour 18 minutes ago Kahului Harbor

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1 h 18 min ago

28 km/h

ENE

Cross-On

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