Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Monday 13 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kua Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kua Bay sea temperature is
25.2° C
(Which is slightly warmer than usual)

How big are the waves at Kua Bay today?

The current surf forecast for Kua Bay at 6AM is: 0.3m 13s primary swell from a Southwest direction and 0.3m 11s secondary swell from a Northwest direction (forecast issued at 01:00am April 13). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Apr)1ft (0.3m)12s
Afternoon (13 Apr)1ft (0.3m)12s
Evening (13 Apr)1ft (0.3m)13s

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


Updates in  hr  min  s Forecast update imminent
Monday
13
Tuesday
14
Wednesday
15
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 (?)
0.4
NW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
NW
0.3
NW
0.3
NW
0.3
NW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
SSW
0.2
SSW
0.2
WNW
0.2
SSW
Period(s) (?)101313121212131310101010121212111111111113131013
Wave
Graph
(?)Metric surfscale
Energy kJ (?)282726232323252717161717141313121211111100110
Wind
(km/h)
10
SW
10
S
10
S
10
SSW
10
WNW
10
NNW
10
NNW
10
N
0
WNW
5
SW
10
SSW
0
SW
5
WSW
15
SW
10
SW
10
SW
5
W
5
NW
5
NW
5
W
10
W
10
WSW
0
WSW
0
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
ononcross-
on
cross-
on
glasscrosscross-
off
glassglasscrosscrosscrosscross-
on
glassglassglasscross-
on
cross-
on
glassglass
High Tide
/ height (m)
Low Tide
/ height (m)
Monday
13
Tuesday
14
Wednesday
15
Sunrise---6:07-------6:07-------6:05----
Sunset------6:40-------6:40-------6:42-
rain showers
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
Rain (mm)
2-----------------------
Temp. °C242424252526262625242425262626252424242425252524
Feels °C (?)262626282727272828272629292728282728282828282928
  • 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 Kua 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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