Kiholo Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Monday 20 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kiholo Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kiholo Bay sea temperature is
25.5° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Kiholo Bay today?

The current surf forecast for Kiholo Bay at 11AM is: 0.5m 14s primary swell from a West direction (forecast issued at 07:00am April 20). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Apr)1.5ft (0.5m)14s
Afternoon (20 Apr)1.5ft (0.5m)14s
Evening (20 Apr)1.5ft (0.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thu
23
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
1
0
0
0
1
1
0
0
1
0
0
0
1
1
1
0
1
0
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.6
W
0.5
W
0.5
W
0.7
W
0.7
W
0.7
W
0.8
W
0.7
W
0.7
W
0.8
W
0.8
W
0.8
W
0.7
W
0.7
W
Period(s) (?)141414141313131313131416151616151414141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)89959797878484848587132122118236239209261203203261257243181176
Wind
(km/h)
5
W
5
NW
10
WNW
10
WNW
5
WNW
5
W
5
W
10
SSW
10
SSW
5
SW
10
W
10
W
5
NW
5
NNE
0
E
5
SSW
5
SW
5
NW
10
NW
10
WNW
5
WNW
0
NE
0
NE
0
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassonononglassglasscrosscrossglasscross-
on
oncross-
on
glassglassglasscrossglassonononglassglassglass
High Tide
/ height (m)
5:12AM
0.34
6:36PM
0.84
6:01AM
0.29
7:37PM
0.79
7:20AM
0.25
8:47PM
0.74
Low Tide
/ height (m)
10:55AM
0.03
2:13AM
0.21
11:35AM
0.07
3:47AM
0.21
12:27PM
0.13
Monday
20
Tuesday
21
Wednesday
22
Thu
23
Sunrise-6:01-------6:01-------6:00------
Sunset----6:43-------6:43-------6:44---
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242425262625242424242626252525242424262625252424
Feels °C (?)282827292929272727272929282930282727282828292828
  • 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 Kiholo 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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