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Surf Forecasts:

Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 17 Mar 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
25.3° C
 (Which is slightly warmer than usual)

How big are the waves at Kua Bay today?

The current surf forecast for Kua Bay at 9AM is: 1.0m 10s primary swell from a West direction and 0.2m 12s secondary swell from a North-northwest direction (forecast issued at 01:00am March 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (17 Mar)3.5ft (1.0m)10s
Afternoon (17 Mar)2.5ft (0.8m)9s
Evening (17 Mar)1.5ft (0.5m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
1
1
1
2
2
0
0
1
2
2
2
2
1
1
1
1
2
1
1
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
W
1.2
W
1.1
W
1
W
1
W
0.8
WNW
0.7
W
0.5
N
0.6
N
0.7
N
0.8
N
0.8
N
0.9
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
0.8
N
Period(s) (?)1010101010991414141413131312121212121211111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)33928423519618811881103150195236229276212199190187184180174163157155152
Wind
(km/h)
15
S
15
S
15
SSW
10
S
0
WSW
10
NNW
5
N
10
NE
5
S
15
S
5
S
0
NE
10
W
10
WNW
5
NNW
10
NNW
5
NNW
5
NE
5
W
0
E
10
WSW
10
WSW
25
SSW
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
on		cross-
on		crossglasscross-
off		cross-
off		glasscross-
on		ononcross-
on		glassglassglassglasscross-
on		crosscross-
off		cross-
off
High Tide
/ height (m)
2:56AM
0.75
3:23PM
0.58
3:26AM
0.72
3:58PM
0.66
3:57AM
0.67
4:36PM
0.72
Low Tide
/ height (m)
8:25PM
0.11
9:27AM
0.07
9:10PM
0.11
9:49AM
0.05
9:56PM
0.11
10:12AM
0.03
Tuesday
17
Wednesday
18
Thursday
19
Sunrise---6:30-------6:30-------6:28----
Sunset------6:34-------6:34-------6:34-
rain showers
thunderstorm
light rain
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
cloud
thunderstorm
cloud
part cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
Rain (mm)
12332111-211-1-1------13
Temp. °C252524242625252525242424252525242525242526262424
Feels °C (?)262625263027282828262727272728262828272828282323
  • 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

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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.

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

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