Waipio Valley surf break

Waipio Valley surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Monday 20 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waipio Valley surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waipio Valley sea temperature is
25.4° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Waipio Valley today?

The current surf forecast for Waipio Valley at 8AM is: 1.0m 7s primary swell from a East direction and 0.4m 14s secondary swell from a West direction, 0.4m 7s secondary swell from a North-northeast direction (forecast issued at 01:00am April 20). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Apr)3.5ft (1.0m)7s
Afternoon (20 Apr)3ft (0.9m)7s
Evening (20 Apr)3ft (0.9m)7s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
1
1
2
0
2
1
1
2
2
3
3
3
2
2
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
E
1.1
E
1
E
1
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.8
E
0.5
W
0.9
NNE
0.9
NNE
0.5
NNE
0.8
NNE
1
NNE
1.1
NNE
1.4
NNE
1.4
NNE
1.4
NNE
1.4
NNE
1.4
NNE
1.3
NNE
Period(s) (?)77777777777138816161615141413131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14612310210282828282868870878198151291457485778714663643594485
Wind
(km/h)
15
ESE
10
E
10
ESE
10
E
10
ENE
5
NE
10
E
10
ESE
10
ESE
5
SE
5
SE
5
ENE
5
NNE
5
ENE
5
E
5
E
10
ESE
10
ESE
10
ESE
10
E
10
ENE
10
ENE
10
NE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
glassglassonglasscross-
on
crosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
3:59AM
0.50
5:57PM
0.95
4:33AM
0.45
6:58PM
0.90
5:19AM
0.40
Low Tide
/ height (m)
11:50PM
0.35
10:16AM
0.04
1:07AM
0.38
10:58AM
0.09
2:52AM
0.38
11:48AM
0.16
Monday
20
Tuesday
21
Wednesday
22
Sunrise---6:00-------5:58-------5:58----
Sunset------6:42-------6:42-------6:42-
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------1-----------------
Temp. °C242423242425252424242424262525242424232425252524
Feels °C (?)262625272628282627272727292928272727252627272726
  • 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 Valley 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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