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 1 am Friday 17 Oct 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 26.9° 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 3AM is: 1.1m 13s primary swell from a Northwest direction and 0.3m 12s secondary swell from a Northeast direction, 1.6m 7s secondary swell from a East-northeast direction (forecast issued at 01:00am October 17). The wind direction is predicted to be cross-shore.

Time (HST) & Date	Wave Height	Wave Period
Morning (17 Oct)	2.5ft (0.8m)	17s
Afternoon (17 Oct)	4.5ft (1.3m)	16s
Evening (17 Oct)	4.5ft (1.3m)	14s

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

		Friday 17								Saturday 18								Sunday 19
	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	5 PM	8 PM
Rating (10 max)	1	1	1	1	2	2	1	1	2	1	1	1	1	1	0	1	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NW	NW	NW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NW	NW	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
Period(s) (?)	13	14	13	17	16	16	15	14	14	13	13	13	7	8	8	8	8	8	8	8	8	8	8	8
Wave Graph (?)
kJ (?)	458	465	392	342	499	843	740	691	672	479	394	388	286	302	310	310	277	277	277	277	247	264	271	224
Wind (km/h)	E	E	ENE	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	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- on	cross	cross	cross	cross- on	cross	cross- on	cross	cross	cross
High Tide / height (m)		12:21AM 0.49				12:20PM 0.70				12:54AM 0.58				12:40PM 0.68				1:24AM 0.66				12:59PM 0.65
Low Tide / height (m)				5:53AM 0.17				6:54PM 0.13				6:36AM 0.18				7:05PM 0.08				7:13AM 0.19				7:20PM 0.03

		Friday 17								Saturday 18								Sunday 19
Sunrise	-	-	-	6:20	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:22	-	-	-	-
Sunset	-	-	-	-	-	-	6:00	-	-	-	-	-	-	-	5:59	-	-	-	-	-	-	-	5:58	-

Rain (mm)	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-
Temp. °C	25	25	25	25	26	26	26	25	25	25	24	25	27	26	26	25	25	24	24	25	26	26	26	25
Feels °C (?)	26	25	26	25	26	26	26	25	26	26	24	24	27	26	26	25	25	24	24	25	26	27	26	26

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-off at Kahului Harbor (light winds from the E at BUOY-KLIH1 1 km from Kahului Harbor). 1.5m 7s swell from the ENE with a 0.8m 13s groundswell from the NW. 2 swells combining to make bigger set waves.
1 hour 17 minutes ago Kahului Harbor

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1 h 17 min ago

18 km/h

Cross-Off

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