Waimanu Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am 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
24.5° 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 9AM is: 2.0m 11s primary swell from a North-northeast direction and 0.1m 11s secondary swell from a Northwest direction (forecast issued at 01:00am April 01). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (01 Apr)6.5ft (2.0m)11s
Afternoon (01 Apr)6ft (1.8m)10s
Evening (01 Apr)5.5ft (1.7m)10s

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
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.2
NNE
2.1
NNE
2.1
NNE
2
NNE
1.8
NNE
1.8
NNE
1.8
NNE
1.7
NNE
1.7
NNE
1.7
NNE
1.7
NNE
1.6
NE
1.6
NE
1.4
NE
1.4
NE
1.4
NNE
1.5
NE
1.4
NE
1.4
NE
1.3
NE
1.4
NE
1.3
NE
1.3
NE
1.2
NE
Period(s) (?)1111111111101010101010101099999888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11441054970873757729661576565501501452486345330300342293279216251216205164
Wind
(km/h)
25
ENE
20
ENE
20
ENE
20
E
20
ENE
20
ENE
25
ENE
20
E
20
E
20
E
20
E
20
E
20
E
15
ENE
20
E
25
ENE
20
ENE
20
E
15
E
15
E
20
ENE
20
ENE
20
ENE
15
E
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
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
2:22AM
0.75
3:02PM
0.81
2:46AM
0.70
3:35PM
0.85
3:09AM
0.64
4:08PM
0.86
Low Tide
/ height (m)
8:26PM
0.23
8:35AM
0.13
9:07PM
0.25
8:56AM
0.12
9:48PM
0.28
9:17AM
0.11
Wednesday
01
Thursday
02
Friday
03
Sunrise---6:16-------6:15-------6:13----
Sunset------6:36-------6:37-------6:37-
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
Rain (mm)
------------------------
Temp. °C212121212323222121212121222322212121212123232221
Feels °C (?)181919192020191919191919202221191919202021222020
  • 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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