Waipio Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Wednesday 21 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
25.0° C
(Which is slightly warmer than usual)


How big are the waves at Waipio Bay today?

The current surf forecast for Waipio Bay at 1AM is: 0.8m 14s primary swell from a Northwest direction and 0.8m 7s secondary swell from a North-northwest direction, 0.8m 7s secondary swell from a East direction (forecast issued at 07:00pm January 21). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (22 Jan)2.5ft (0.7m)13s
Afternoon (22 Jan)3.5ft (1.1m)14s
Evening (22 Jan)4ft (1.2m)13s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
21
Thursday
22
Friday
23
Saturday
24
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
1
1
1
2
1
1
2
2
2
2
3
1
2
1
1
1
1
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.7
NW
0.6
NW
0.9
NW
1.1
NW
1.2
NW
1.2
NW
1.2
NW
1.3
NNW
1.2
NNW
1.2
NNW
1.2
NW
1.2
NW
1.3
NNW
1.3
NNW
1.2
NNW
1.2
NNW
1.1
NW
0.9
NNW
0.9
NNW
Period(s) (?)161514141413131414141313131212121212121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)352258251234231176109346529532517501497403403442442496480378365298215207
Wind
(km/h)
10
NNE
10
ENE
5
ESE
5
ESE
5
SE
0
SW
10
N
10
N
5
N
5
NE
10
SE
5
SE
5
E
10
ESE
10
ENE
10
ENE
15
ENE
15
E
15
E
10
ESE
10
ESE
15
ESE
10
E
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcrosscross-
on
crossglasscross-
on
cross-
on
cross-
on
oncrosscrossglasscross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
High Tide
/ height (m)
5:07AM
0.89
5:22PM
0.57
5:32AM
0.82
6:26PM
0.58
5:57AM
0.74
Low Tide
/ height (m)
10:12PM
0.15
11:50AM
0.23
10:51PM
0.25
12:22PM
0.21
11:38PM
0.36
1:00PM
0.19
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunrise-----7:00-------7:00-------6:58--
Sunset6:07-------6:07-------6:07-------
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
--------1-------11------
Temp. °C232222232223242423222323232323242323232323242525
Feels °C (?)242323252325252625242525252424252424242424242627
  • 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

Latest Updates

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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