Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Monday 30 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
25.0° 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: 0.2m 15s primary swell from a West-northwest direction (forecast issued at 01:00am March 30). An open ocean swell of 1.9m 12s is not directed at the surf break, a second open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (30 Mar)0.5ft (0.2m)14s
Afternoon (30 Mar)0.5ft (0.2m)13s
Evening (30 Mar)0.5ft (0.2m)13s

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


Updates in  hr  min  s Forecast update imminent
Monday
30
Tuesday
31
Wednesday
01
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 (?)
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.1
NW
0.1
NW
0.1
NW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
NW
0.1
SW
0.1
SW
0.1
W
0.1
SW
0.8
NNE
Period(s) (?)15151514141313131313121213161616161611141511144
Wave
Graph
(?)Metric surfscale
Energy kJ (?)22212120181817171766671010109105882824
Wind
(km/h)
10
NNE
10
NE
15
NE
10
NNE
5
NNW
5
WNW
5
N
15
NE
15
NE
15
ENE
15
ENE
10
NE
15
N
15
N
10
NNE
10
ENE
10
ENE
10
NE
10
NE
10
NE
10
NNW
15
NNW
15
N
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrossglassglasscross-
on
crosscross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
off
cross-
off
crosscrosscrosscross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
2:15AM
0.71
2:51PM
0.58
2:48AM
0.67
3:24PM
0.65
3:19AM
0.62
3:56PM
0.71
Low Tide
/ height (m)
8:47AM
0.08
8:40PM
0.14
9:08AM
0.07
9:25PM
0.14
9:29AM
0.06
Monday
30
Tuesday
31
Wednesday
01
Sunrise---6:18-------6:18-------6:16----
Sunset------6:37-------6:37-------6:37-
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C222222222323232222222222242424232221212224242423
Feels °C (?)222121212425242021202021232324232221202123222324
  • 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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