Waimanu Bay Surf Forecast

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

USA (1297 breaks) / Lat Long: (20.15° N 155.64° W)

Surf Forecasts:

Waimanu Bay surfForecast / HAW – Big Island / USA

48hr Weather and Surf, issued 7 pm Tuesday 11 Nov 2025 HST

Forecast update in hr min s Forecast update imminent

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

Today's Waimanu Bay sea temperature is 26.7° C
(Which is slightly warmer than usual)

How big are the waves at Waimanu Bay today?

The current surf forecast for Waimanu Bay at 1AM is: 2.2m 12s primary swell from a North-northeast direction and 0.4m 18s secondary swell from a Northwest direction, 0.6m 7s secondary swell from a East direction (forecast issued at 07:00pm November 11). The wind direction is predicted to be cross-onshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (12 Nov)	8ft (2.5m)	10s
Afternoon (12 Nov)	7ft (2.1m)	12s
Evening (12 Nov)	7.5ft (2.3m)	11s

Table - waves today at Waimanu Bay. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 11			Wednesday 12								Thursday 13								Friday 14
	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	0	0	0	0	0	0	0	0	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NNE	NNE	NNE	NNE	NE	NE	NNE	NE	NE	NE	NE	NE	NE	NE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	ENE
Period(s) (?)	13	12	12	12	9	10	9	12	12	11	11	10	10	10	10	10	10	9	9	9	9	9	9	9
Wave Graph (?)
kJ (?)	1525	1450	1336	1269	1080	1200	1057	1202	1372	1279	1274	1657	1584	1552	1080	1584	1449	1339	1228	1105	1015	968	968	924
Wind (km/h)	ENE	E	E	E	E	E	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)			8:51PM 0.38				9:12AM 0.77				11:00PM 0.46				10:09AM 0.72					12:02AM 0.57			10:57AM 0.68
Low Tide / height (m)				1:13AM 0.32					4:58PM 0.27				3:12AM 0.39					5:27PM 0.23			4:58AM 0.41

	Tuesday 11			Wednesday 12								Thursday 13								Friday 14
Sunrise	-	-	-	-	-	6:28	-	-	-	-	-	-	-	6:30	-	-	-	-	-	-	-	6:30	-	-
Sunset	5:43	-	-	-	-	-	-	-	5:43	-	-	-	-	-	-	-	5:43	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	1	1	1	1	1	1	2	2	2	2	1	1	1	1	-	-	-	-	-	-
Temp. °C	24	24	24	23	23	24	25	26	25	24	24	24	24	24	25	25	24	24	24	24	24	24	25	25
Feels °C (?)	21	22	22	21	21	21	21	22	22	21	21	22	21	22	22	23	21	22	22	23	22	22	23	23

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimanu Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.