Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Sunday 12 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 1PM is: 0.3m 10s primary swell from a Northwest direction and 0.3m 7s secondary swell from a West-northwest direction (forecast issued at 07:00am April 12). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Apr)1.5ft (0.4m)11s
Afternoon (12 Apr)1ft (0.3m)10s
Evening (12 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
Sunday
12
Monday
13
Tuesday
14
Wed
15
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
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
WNW
0.4
WNW
0.3
NW
0.3
NW
0.3
NW
0.3
SW
0.4
NW
0.4
NW
0.3
WNW
0.3
NW
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
Period(s) (?)11111010101310115111212131310101010121212111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)44441715152828305182323252717171717131413121211
Wind
(km/h)
10
N
5
NW
10
NW
15
NNW
15
N
10
N
5
N
5
S
15
SSW
5
NNW
15
N
20
N
15
N
15
N
15
N
5
N
5
S
5
SW
15
SW
10
W
10
WSW
10
SSW
10
SSW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glassononcross-
on
cross-
on
cross-
on
cross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
crosscrosscross-
on
crosscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
Low Tide
/ height (m)
Sunday
12
Monday
13
Tuesday
14
Wed
15
Sunrise-6:07-------6:07-------6:07------
Sunset----6:40-------6:40-------6:40---
clear
part cloud
part cloud
thunderstorm
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
Rain (mm)
---221------------------
Temp. °C242525252524242423242526252525242525262625252524
Feels °C (?)272927262726272724282627262727272828272828282826
  • 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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