Kahana Bay Surf Break

Lat Long: 21.57° N 157.87° W

Kahana Bay 48 hour detailed Surf Forecast

Issued: 7 pm 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kahana Bay sea temperature is
26.5°C
0.1° 

Kahana Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kahana Bay today (26 Oct):

  • Afternoon surf: Afternoon surf (26 Oct, local time) - 4.5ft (1.3m), 11s period with NNW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 4.5ft (1.3m), 11s period with NNW swell.

The current surf forecast for Kahana Bay at 12AM is: 1.3m 10s primary swell from a North-northwest direction and 0.5m 7s secondary swell from a East direction (forecast issued at 07:00pm October 25). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (26 Oct)--
Afternoon (26 Oct)4.5ft (1.3m)11s
Evening (26 Oct)4.5ft (1.3m)11s

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


Short Range Forecast

Heavy rain (total 33mm), heaviest during Tue night. Warm (max 25°C on Mon morning, min 19°C on Tue night). Wind will be generally light.

Sun
25
Monday
26
Tuesday
27
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
1
1
2
2
2
2
1
2
2
2
2
2
2
2
2
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
NNW
11
1.3
NNW
11
1.3
NNW
11
1.2
N
10
1.2
N
10
1.2
N
10
0.9
NW
16
0.9
NW
16
1
NW
16
1.1
NW
15
1.1
NW
15
1.1
NW
15
1.1
NW
15
1.1
NW
14
1.1
NW
14
1.1
NW
14
1
NW
14
1
NW
13
0.9
NW
13
Wave Graph
Metric surfscale
Energy kJ
400
392
392
308
284
273
395
386
508
530
574
566
543
529
521
514
363
342
286
Wind (km/h)
15
NNE
15
NE
10
ENE
10
NE
10
NE
5
ENE
5
NE
10
NE
10
ENE
10
ENE
10
ENE
5
ENE
10
E
10
E
5
ESE
5
ENE
10
NE
15
NNE
25
N
Wind State
on
cross-on
cross-on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
on
cross-on
High Tide
2:31AM0.88m
1:03PM0.55m
3:18AM0.91m
1:22PM0.51m
Low Tide
7:39PM-0.09m
8:55AM0.30m
8:09PM-0.12m
9:53AM0.34m
8:44PM-0.13m
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:31
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:58
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
Temp °C
25
24
23
23
23
23
25
25
25
24
23
23
23
23
25
24
24
24
21
Feels °C
25
24
24
24
24
24
26
25
26
25
24
25
25
25
27
26
26
26
19
  • 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
How to use the Wavefinder 

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.


Nearest locationNearest