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Surf Forecasts:

Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Thursday 29 Jan 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
25.1° C
 (Which is slightly warmer than usual)

How big are the waves at Waimanu Bay today?

The current surf forecast for Waimanu Bay at 12AM is: 1.0m 15s primary swell from a Northwest direction and 0.7m 11s secondary swell from a North-northwest direction (forecast issued at 07:00pm January 29). The wind direction is predicted to be glassy and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (30 Jan)--
Afternoon (30 Jan)3ft (0.9m)12s
Evening (30 Jan)3ft (0.9m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
29
Friday
30
Saturday
31
Sunday
01
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
1
3
3
3
3
3
2
2
3
3
3
3
4
3
2
3
3
3
3
4
3
3
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
NW
0.8
NW
1
NW
0.9
NW
1.3
NW
1.4
NW
1.5
NW
1.5
NW
1.4
NW
1.2
NW
2.2
NW
2.5
NW
2.5
NW
2.5
NNW
2.4
NNW
2.3
NNW
2.1
NNW
2
NNW
1.8
NNW
1.7
NNW
1.6
NNW
1.5
NNW
1.4
NNW
1.3
NNW
Period(s) (?)161615151415151414181717171616151514141413131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2643664323656767959539027319152746369536103278286424231953156012771033875679573525
Wind
(km/h)
10
NW
5
NW
0
SSW
5
SSW
5
SSE
5
SSW
5
NNW
10
NNW
10
N
10
NE
5
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
NE
5
NE
5
ESE
10
ESE
10
ESE
5
SE
5
S
10
NW
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglassglassglassglasscross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		crosscrosscross-
off		cross-
off		glasscrosscross
High Tide
/ height (m)
1:55AM
1.00
12:59PM
0.47
2:33AM
1.04
1:48PM
0.51
3:08AM
1.04
Low Tide
/ height (m)
6:13PM
0.03
8:50AM
0.32
7:04PM
-0.00
9:18AM
0.29
7:50PM
-0.02
9:46AM
0.26
Thursday
29
Friday
30
Saturday
31
Sunday
01
Sunrise-----6:58-------6:58-------6:58--
Sunset6:12-------6:12-------6:13-------
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
--------------111-------
Temp. °C252424242424262625242323232324232323232323232525
Feels °C (?)272828272626282827262524252425252625242525252727
  • 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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