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Surf Forecasts:

Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 12 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 7PM is: 0.9m 10s primary swell from a West-northwest direction (forecast issued at 01:00pm March 12). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (12 Mar)2.5ft (0.8m)11s
Afternoon (12 Mar)3ft (0.9m)11s
Evening (12 Mar)3ft (0.9m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
Sunday
15
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
1
2
0
1
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.8
WNW
0.8
WNW
0.7
WNW
0.7
WNW
0.7
WNW
0.7
WNW
0.9
W
1.2
W
1.2
W
1.2
W
1.2
WSW
1.2
W
1
W
1.5
W
1.5
W
1.6
W
Period(s) (?)111110101010101010101010101099888899910
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19419118418017717017016713313110210210296133214210200207195169349367484
Wind
(km/h)
25
S
5
SSW
10
NNW
10
NE
0
W
0
ESE
5
S
5
NNE
5
SSW
35
S
40
S
35
S
40
S
50
S
45
S
45
S
45
S
45
S
45
S
40
S
40
S
35
S
35
S
35
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glassoncross-
off		glassglasscross-
off		glasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
11:53AM
0.26
12:34AM
0.66
1:01PM
0.30
1:17AM
0.70
1:40PM
0.35
1:53AM
0.74
Low Tide
/ height (m)
8:19AM
0.23
4:15PM
0.21
8:20AM
0.20
5:46PM
0.19
8:33AM
0.16
6:48PM
0.16
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:33-------6:33-------6:31
Sunset--6:31-------6:32-------6:32-----
thunderstorm
cloud
light rain
part cloud
cloud
cloud
light rain
cloud
light rain
light rain
mod rain
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
rain showers
rain showers
light rain
light rain
Rain (mm)
1-1---3-246132131521111111
Temp. °C252625232423232325232326242523242626262626262526
Feels °C (?)242827252726252527202022191918202121212222222123
  • 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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