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Surf Forecasts:

Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 04 Feb 2026 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
25.3° C
 (Which is slightly warmer than usual)

How big are the waves at Waimanu Bay today?

The current surf forecast for Waimanu Bay at 8AM is: 2.5m 15s primary swell from a North-northwest direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am February 04). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Feb)8ft (2.5m)15s
Afternoon (04 Feb)10ft (3.0m)16s
Evening (04 Feb)8ft (2.5m)15s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
04
Thursday
05
Friday
06
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
3
3
3
3
3
3
2
4
2
3
3
4
3
3
3
3
3
3
3
3
2
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
NNW
3
NNW
2.5
NNW
2.5
NNW
3
NNW
3
NNW
3
NNW
2.5
NNW
2.5
NNW
2.4
NNW
2.3
NNW
2.2
NNW
2.1
NNW
1.9
NNW
1.7
NNW
1.6
NNW
1.5
NNW
1.4
NNW
1.4
NNW
1.4
NNW
1.3
NNW
1.4
NNW
1.4
NW
1.3
NNW
Period(s) (?)151514151716161514141414131313131212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)48233733310830304648421337733114269223461974172214711264958822647554545545488582607480
Wind
(km/h)
15
NE
10
NE
10
ENE
15
E
15
ENE
15
ENE
15
E
15
ESE
15
ESE
15
ESE
10
ESE
5
SSE
10
NW
10
WNW
5
W
0
ESE
0
SSW
5
W
5
SW
5
SE
5
ENE
5
NNW
5
NW
5
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross-
off		crosscrossglassglassglassglassglasscross-
off		cross-
on		glassglassglass
High Tide
/ height (m)
4:35AM
0.90
4:42PM
0.62
4:58AM
0.82
5:29PM
0.62
5:16AM
0.74
6:22PM
0.62
Low Tide
/ height (m)
9:49PM
0.12
11:07AM
0.22
10:26PM
0.21
11:33AM
0.21
11:04PM
0.31
11:59AM
0.22
Wednesday
04
Thursday
05
Friday
06
Sunrise---6:56-------6:56-------6:56----
Sunset------6:15-------6:15-------6:15-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C222221222424232222222222242424232322222325252423
Feels °C (?)202120202323222221222222242426252624232325262625
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Waimanu Bay at:
surf-forecast.com

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