Waipio Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Monday 19 Jan 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 3AM is: 1.5m 15s primary swell from a Northwest direction and 0.9m 10s secondary swell from a North direction, 1.4m 7s secondary swell from a East direction (forecast issued at 01:00am January 19). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Jan)4.5ft (1.3m)14s
Afternoon (19 Jan)3.5ft (1.0m)14s
Evening (19 Jan)5.5ft (1.7m)7s

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

Updates in  hr  min  s Forecast update imminent
Monday
19
Tuesday
20
Wednesday
21
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
1
1
1
0
2
1
2
2
2
2
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
NW
1.5
NW
1.4
NW
1.3
NW
1.1
NW
1.1
NW
1
NW
1.7
E
1.5
E
0.8
NW
1.3
E
1.3
E
1.5
E
1.4
E
1.2
E
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.7
NW
0.5
NW
0.8
NW
0.8
NW
Period(s) (?)16161514141414771377888161514141313161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11151087805676529453384253217205172177258223160236209203198173168130352258
Wind
(km/h)
20
ESE
20
ESE
20
ESE
25
ESE
20
E
20
E
20
E
20
ESE
15
ESE
15
SE
10
SE
10
ESE
15
E
5
E
10
ENE
0
E
5
SSE
5
SE
5
ESE
10
ESE
10
NE
10
NE
15
ENE
10
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
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
glassglassglassglasscross-
on
ononcross-
on
cross-
on
High Tide
/ height (m)
3:50AM
0.99
3:04PM
0.52
4:16AM
0.97
3:44PM
0.54
4:42AM
0.94
4:29PM
0.56
Low Tide
/ height (m)
8:31PM
0.01
10:29AM
0.30
9:04PM
0.03
10:55AM
0.28
9:37PM
0.08
11:22AM
0.26
Monday
19
Tuesday
20
Wednesday
21
Sunrise---7:00-------7:00-------7:00----
Sunset------6:05-------6:06-------6:07-
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C212121222424242222222122242423232322222224242323
Feels °C (?)191818192122222121212021222523252523232224252424
  • 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

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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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