Waipio Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Monday 13 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waipio Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waipio Bay sea temperature is
25.0° C
(Which is slightly warmer than usual)

How big are the waves at Waipio Bay today?

The current surf forecast for Waipio Bay at 1PM is: 0.8m 11s primary swell from a Northwest direction and 0.4m 9s secondary swell from a Northeast direction, 0.8m 7s secondary swell from a East-southeast direction (forecast issued at 07:00am April 13). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Apr)2.5ft (0.8m)11s
Afternoon (13 Apr)2.5ft (0.8m)11s
Evening (13 Apr)2ft (0.6m)10s

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


Updates in  hr  min  s Forecast update imminent
Monday
13
Tuesday
14
Wednesday
15
Thu
16
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
1
1
1
0
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 (?)
0.9
NW
0.9
NW
0.8
NW
0.8
NW
0.7
NW
0.6
NW
0.9
ESE
1
E
0.6
NW
0.9
E
0.5
NW
1.4
E
1.4
E
1.2
E
1.1
E
1.1
E
1
E
1
E
1.1
E
1.2
E
1.1
E
1.1
E
1
E
1
E
Period(s) (?)11111111101077117105557777757777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)172169137137112858592727250100104711071109193110651101119191
Wind
(km/h)
10
ESE
10
ESE
10
ENE
10
ESE
10
E
10
ESE
15
ESE
10
E
15
ESE
15
E
20
E
20
E
15
E
15
E
10
E
10
E
10
E
15
E
10
E
10
ENE
10
E
15
E
15
ESE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
crosscross-
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
High Tide
/ height (m)
Low Tide
/ height (m)
Monday
13
Tuesday
14
Wednesday
15
Thu
16
Sunrise-6:05-------6:05-------6:03------
Sunset----6:39-------6:39-------6:39---
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
Rain (mm)
------------1-----------
Temp. °C242526262525252424242625252424242324252524242424
Feels °C (?)262729292828272726262727272727272525272827262626
  • 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 Waipio 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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