Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 21 Feb 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 7PM is: 0.1m 14s primary swell from a Southwest direction (forecast issued at 01:00pm February 21). An open ocean swell of 0.8m 8s is not directed at the surf break, a second open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (21 Feb)0.5ft (0.2m)10s
Afternoon (21 Feb)0.5ft (0.1m)14s
Evening (21 Feb)0.5ft (0.1m)14s

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

Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
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 (?)
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
W
0.5
NNE
0.7
NNE
0.7
NNE
0.4
NNE
0.6
N
1
N
0.2
WNW
0.2
WNW
0.2
WNW
0.3
NW
0.4
NW
0.4
NW
Period(s) (?)14141414141212121212113988181816181716161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)888881515141313131000000313026416561
Wind
(km/h)
10
ENE
5
WNW
10
W
5
WSW
5
W
5
W
5
SSW
5
S
15
SW
15
WSW
10
WSW
5
W
5
WNW
0
W
5
W
0
SW
10
W
10
W
5
WNW
10
N
0
E
5
SSE
5
S
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
oncross-
on
glassglasscross-
on
glasscross-
off
crosscrosscrosscross-
on
glassglassglassglasscross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
glassglass
High Tide
/ height (m)
7:14PM
0.66
6:24AM
0.49
8:18PM
0.67
6:52AM
0.40
9:39PM
0.68
7:19AM
0.32
Low Tide
/ height (m)
12:22PM
0.06
1:23AM
0.29
12:54PM
0.08
3:01AM
0.33
1:34PM
0.10
6:15AM
0.32
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-------6:48-------6:48-------6:47
Sunset--6:25-------6:25-------6:25-----
rain showers
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
2-1---------------------
Temp. °C232423232222222224242323222222222424232222222222
Feels °C (?)242624252424242324242425252524252424242324222222
  • 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

Latest Updates

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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