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Surf Forecasts:

Waipio Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Sunday 21 Dec 2025 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
25.8° C
 (Which is slightly warmer than usual)

How big are the waves at Waipio Bay today?

The current surf forecast for Waipio Bay at 2AM is: 1.2m 11s primary swell from a North direction and 0.1m 12s secondary swell from a Northwest direction, 1.1m 8s secondary swell from a East direction (forecast issued at 07:00pm December 21). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (22 Dec)4ft (1.2m)11s
Afternoon (22 Dec)4ft (1.2m)11s
Evening (22 Dec)4ft (1.2m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
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
See all maps
Wave Height (m) & direction (?)
1.3
N
1.3
N
1.2
N
1.2
N
1.2
N
1.2
N
1.1
N
1.2
N
1.2
N
1.2
N
1.2
N
1.3
N
1.9
NE
1.3
N
1.2
N
1.2
N
1.7
NNE
1.8
NNE
1.7
NNE
1.8
ENE
1.7
NNE
1.7
NNE
1.8
ENE
2.2
NE
Period(s) (?)12111111111111111111111010101010999891188
Wave
Graph
(?)Metric surfscale
Energy kJ (?)441433363350344342282335329323319353709332284273466549475443407638434655
Wind
(km/h)
25
E
20
E
20
E
20
E
20
E
20
E
25
E
20
ENE
20
E
25
E
25
E
25
E
30
ENE
25
E
30
E
30
E
25
E
25
E
25
E
25
E
25
E
20
E
20
E
20
ENE
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		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)
4:42AM
0.96
3:42PM
0.46
5:13AM
0.94
4:26PM
0.46
5:44AM
0.91
Low Tide
/ height (m)
9:11PM
0.03
11:38AM
0.33
9:42PM
0.07
12:13PM
0.32
10:15PM
0.12
12:50PM
0.30
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Sunrise-----6:52-------6:52-------6:54--
Sunset5:46-------5:47-------5:47-------
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
light rain
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------1-----------
Temp. °C262524242525272725242423232324242322222222222424
Feels °C (?)252523232424262625232322222122222120202020202222
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Waipio Bay at:
surf-forecast.com

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