Kua Bay surf break

Kua Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Friday 13 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
25.3° C
(Which is slightly warmer than usual)


How big are the waves at Kua Bay today?

The current surf forecast for Kua Bay at 3PM is: 0.6m 16s primary swell from a West-northwest direction (forecast issued at 07:00am February 13). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Feb)1.5ft (0.4m)15s
Afternoon (13 Feb)2ft (0.6m)16s
Evening (13 Feb)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
Friday
13
Saturday
14
Sunday
15
Mon
16
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
1
0
0
1
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
NW
0.4
WNW
0.4
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.5
WNW
0.5
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.5
NW
0.4
WNW
0.4
WNW
0.4
NW
0.3
WNW
0.3
WNW
0.3
WNW
0.3
WNW
0.2
WNW
0.2
N
0.2
N
0.2
WNW
Period(s) (?)151516161514141414141414141313131313131312141412
Wave
Graph
(?)Metric surfscale
Energy kJ (?)568795160158138120120138136133127917069443433333215161514
Wind
(km/h)
0
S
10
S
10
SW
10
W
5
S
5
SE
5
SE
5
NNW
0
E
5
ESE
5
WSW
10
WNW
0
NNW
5
SSE
5
NE
5
NE
5
ESE
5
SE
5
WSW
5
NW
5
NNE
10
ENE
5
E
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
crosscross-
on
cross-
off
glassoffglassglassglasscross-
on
cross-
on
glassoffglassglassglassglasscross-
on
oncrosscross-
off
glasscross
High Tide
/ height (m)
1:51PM
0.31
2:34AM
0.78
2:29PM
0.35
3:06AM
0.81
3:05PM
0.39
Low Tide
/ height (m)
9:23AM
0.18
7:08PM
0.10
9:42AM
0.16
7:53PM
0.07
10:02AM
0.13
8:34PM
0.05
Friday
13
Saturday
14
Sunday
15
Mon
16
Sunrise-6:54-------6:52-------6:52------
Sunset----6:22-------6:22-------6:22---
clear
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
----1-------------------
Temp. °C232324232423232222232424242323232323242524232222
Feels °C (?)262526252725252425252625272525242424252625242422
  • 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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