Waipio Valley Surf Forecast

/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /

USA (1297 breaks)

Surf Forecasts:

Waipio Valley surfForecast / HAW – Big Island / USA

48hr Weather and Surf, issued 7 am Friday 22 Aug 2025 HST

Forecast update in hr min s Forecast update imminent

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

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

How big are the waves at Waipio Valley today?

The current surf forecast for Waipio Valley at 11AM is: 1.4m 7s primary swell from a East direction and 0.4m 10s secondary swell from a North-northeast direction (forecast issued at 07:00am August 22). An open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (22 Aug)	4.5ft (1.4m)	6s
Afternoon (22 Aug)	5ft (1.5m)	5s
Evening (22 Aug)	4.5ft (1.3m)	8s

Table - waves today at Waipio Valley. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Friday 22							Saturday 23								Sunday 24								Mon 25
	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	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Period(s) (?)	6	6	7	5	5	8	8	8	8	8	5	6	6	8	8	8	8	8	8	6	6	8	8	8
Wave Graph (?)
Energy (?)	140	169	198	146	146	214	189	218	210	254	191	334	268	434	415	365	322	322	444	260	204	352	313	272
Wind (km/h)	E	E	ENE	ENE	E	E	E	E	E	E	ENE	E	E	E	ESE	ESE	ESE	E	ENE	ENE	E	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross	cross	cross
High Tide / height (m)	2:01AM 0.56				2:57PM 0.94				2:40AM 0.61				3:23PM 0.91				3:18AM 0.64				3:47PM 0.86
Low Tide / height (m)		7:57AM 0.06					9:25PM 0.24				8:35AM 0.09				9:48PM 0.23				9:12AM 0.14				10:10PM 0.21

	Friday 22							Saturday 23								Sunday 24								Mon 25
Sunrise	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-	-	6:03	-	-	-	-	-	-
Sunset	-	-	-	-	6:45	-	-	-	-	-	-	-	6:45	-	-	-	-	-	-	-	6:44	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	25	26	28	28	27	25	25	24	24	26	27	27	26	25	24	24	24	25	27	27	26	25	24	24
Feels °C (?)	24	25	27	27	26	25	24	22	23	24	27	27	25	25	24	24	23	24	25	26	26	26	24	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 - Big Island

Wind Update Cross-on wind has become light (light winds from the NNW at Kapulena wx 7 km from Waipio Valley). 1.3m 7s swell from the E with a 0.9m 9s swell from the N and a 0.3m 7s swell from the NNE. 3 swells combining to make bigger set waves.
39 minutes ago Waipio Valley

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Actual: 39 min ago

8 km/h

NNW

Clean

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