Waipio Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 15 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
25.3° C
(Which is slightly warmer than usual)

How big are the waves at Waipio Bay today?

The current surf forecast for Waipio Bay at 7AM is: 0.9m 7s primary swell from a East direction and 0.4m 9s secondary swell from a Northeast direction, 0.3m 9s secondary swell from a Northwest direction (forecast issued at 01:00am April 15). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (15 Apr)3ft (0.9m)7s
Afternoon (15 Apr)3.5ft (1.1m)4s
Evening (15 Apr)3ft (0.9m)7s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
15
Thursday
16
Friday
17
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
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
E
0.9
E
0.9
E
0.9
E
1
E
0.4
NW
1
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
1.1
E
1
E
1
E
0.9
E
0.9
E
0.9
E
0.9
E
0.8
E
0.9
E
1.1
E
1.2
E
1.4
E
Period(s) (?)7777711777777777777777745
Wave
Graph
(?)Metric surfscale
Energy kJ (?)73737376934893737474747411092927373737361861345289
Wind
(km/h)
15
E
10
ESE
10
E
10
E
15
E
15
ENE
15
E
15
E
15
E
15
E
15
ESE
15
E
15
ENE
15
ENE
15
ENE
15
E
20
E
15
E
15
E
15
E
15
ENE
20
ENE
20
ENE
20
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
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
High Tide
/ height (m)
Low Tide
/ height (m)
Wednesday
15
Thursday
16
Friday
17
Sunrise---6:03-------6:03-------6:01----
Sunset------6:39-------6:39-------6:40-
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
Rain (mm)
-------------1--------11
Temp. °C242423242625252424242324262525242424232426262524
Feels °C (?)262725262727272626262424272727262525242527272625
  • 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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