Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Wednesday 01 Apr 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
24.3° C
(Which is normal for this time of year)

How big are the waves at Waimanu Bay today?

The current surf forecast for Waimanu Bay at 2AM is: 1.7m 10s primary swell from a North-northeast direction and 0.1m 10s secondary swell from a Northwest direction (forecast issued at 07:00pm April 01). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Apr)5ft (1.6m)10s
Afternoon (02 Apr)5ft (1.6m)9s
Evening (02 Apr)5ft (1.5m)9s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
01
Thursday
02
Friday
03
Saturday
04
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
NNE
1.7
NNE
1.7
NNE
1.7
NNE
1.7
NNE
1.7
NNE
1.6
NE
1.6
NE
1.5
NE
1.5
NE
1.5
NE
1.4
NE
1.4
NE
1.3
NE
1.3
NE
1.3
NE
1.3
NE
1.2
NE
1.2
NE
1.1
NE
0.9
NNE
0.9
NNE
1.1
ENE
1.5
ENE
Period(s) (?)1010101010101099999888888888878
Wave
Graph
(?)Metric surfscale
Energy kJ (?)66157656550150150148643734934934229327323923322119616916414591109105271
Wind
(km/h)
25
E
20
E
20
E
20
E
20
E
15
E
20
ENE
15
ENE
20
ENE
20
E
20
E
20
E
15
E
15
E
20
ENE
15
ENE
15
ENE
20
ENE
15
E
15
E
20
E
20
ENE
20
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
3:02PM
0.81
2:46AM
0.70
3:35PM
0.85
3:09AM
0.64
4:08PM
0.86
3:30AM
0.59
Low Tide
/ height (m)
9:07PM
0.25
8:56AM
0.12
9:48PM
0.28
9:17AM
0.11
10:29PM
0.32
9:40AM
0.11
Wednesday
01
Thursday
02
Friday
03
Saturday
04
Sunrise-----6:15-------6:13-------6:13--
Sunset6:36-------6:37-------6:37-------
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C222121212121232322212121212122222221212121222323
Feels °C (?)191919191919212220191920201920212120202120212223
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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.


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