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Surf Forecasts:

Kahana Bay surf break

Kahana Bay surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Monday 09 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kahana Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahana Bay sea temperature is
24.3° C
 (Which is normal for this time of year)

How big are the waves at Kahana Bay today?

The current surf forecast for Kahana Bay at 11AM is: 1.9m 9s primary swell from a East direction and 0.3m 10s secondary swell from a Northwest direction (forecast issued at 07:00am March 09). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (09 Mar)6.5ft (2.0m)9s
Afternoon (09 Mar)6ft (1.8m)9s
Evening (09 Mar)5.5ft (1.7m)9s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Monday
09
Tuesday
10
Wednesday
11
Thu
12
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
1
1
1
1
2
2
1
1
2
1
1
1
1
2
1
1
0
0
0
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
E
2
E
1.9
E
1.8
E
1.7
E
1.7
E
1.6
E
1.7
E
1.6
E
1.5
E
1.4
ENE
1.4
ENE
1.3
ENE
1.2
ENE
1.2
ENE
1.2
ENE
1.1
ENE
1.1
ENE
1
ENE
1
ENE
0.9
ENE
0.9
ENE
0.9
ENE
0.9
ENE
Period(s) (?)999999999999999888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)763694641577516516449495430380326318276232227217184180151151122122122112
Wind
(km/h)
20
E
20
E
20
ESE
20
ESE
15
ESE
15
ESE
15
ESE
10
ESE
15
SE
15
SSE
20
SSE
20
SSE
20
SSE
15
SSE
20
S
20
S
25
S
25
SSE
25
S
25
S
20
SSW
15
SSW
15
SSW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoff
High Tide
/ height (m)
2:56AM
0.43
8:34PM
0.48
11:08PM
0.52
11:52PM
0.58
Low Tide
/ height (m)
11:09AM
-0.00
11:42AM
0.03
1:04PM
0.07
Monday
09
Tuesday
10
Wednesday
11
Thu
12
Sunrise-6:45-------6:43-------6:43------
Sunset----6:37-------6:38-------6:38---
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
-----1242-111----1342122
Temp. °C222223242323222222222424242323232323242525232323
Feels °C (?)212122232324222323222323242423232222232425242424
  • 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 Kahana 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 Kahana Bay at:
surf-forecast.com

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