Keaulanas Surf Break

Lat Long: 21.38° N 158.15° W

Keaulanas 48 hour detailed Surf Forecast

Issued: 1 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Keaulanas sea temperature is
27.2°C
0.2° 

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


How big are the waves at Keaulanas today (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 4.5ft (1.4m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 5ft (1.6m), 12s period with SSW swell.
  • Evening surf: Evening surf (06 Sep, local time) - 5ft (1.6m), 12s period with SSW swell.

The current surf forecast for Keaulanas at 8AM is: 1.4m 11s primary swell from a South-southwest direction and 0.8m 16s secondary swell from a South-southwest direction (forecast issued at 01:00am September 06). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (06 Sep)4.5ft (1.4m)12s
Afternoon (06 Sep)5ft (1.6m)12s
Evening (06 Sep)5ft (1.6m)12s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Sun afternoon. Warm (max 28°C on Sun morning, min 25°C on Sun night). Winds decreasing (fresh winds from the SE on Mon night, light winds from the SSE by Tue night).

Sunday
6
Monday
7
Tuesday
8
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
2
2
2
2
3
4
4
2
2
3
2
0
0
0
0
0
0
0
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
12
1.3
SSW
12
1.4
SSW
11
1.4
SSW
12
1.6
SSW
12
1.6
SSW
12
1.6
SSW
12
1.4
SSW
15
2
SSW
14
1.9
SSW
13
2
SSW
14
2.2
SW
14
2.2
SW
14
2.5
SW
14
4
SSW
14
4
SSW
14
4
SSW
13
3.5
SW
12
2.5
WSW
11
2
W
11
1.9
SSW
9
1.5
W
10
1
SSW
14
0.9
SSW
14
Wave Graph
Metric surfscale
Energy kJ
550
478
471
514
787
749
703
880
1534
1226
1644
1824
1788
2474
5875
6771
5518
3549
1462
951
592
449
443
361
Wind (km/h)
20
ENE
15
ENE
20
ENE
20
E
20
E
20
ENE
20
E
15
E
15
E
10
E
30
E
25
E
25
ESE
30
SE
35
SE
35
SE
35
SSE
30
SSE
25
S
25
SSW
20
SSW
20
S
15
SSE
10
SE
Wind State
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
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
11:47PM0.20m
12:52PM0.70m
1:00AM0.25m
1:38PM0.72m
1:50AM0.31m
2:17PM0.71m
Low Tide
4:44AM0.10m
8:34PM0.14m
6:04AM0.09m
8:53PM0.12m
7:07AM0.08m
9:14PM0.10m
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:43
6:42
 mm
1
2
1
2
2
2
2
1
2
1
1
2
2
2
1
1
Temp °C
26
26
26
28
28
27
26
25
25
25
26
27
27
28
27
27
26
26
27
27
28
28
27
27
Feels °C
27
27
27
29
29
27
26
27
27
28
25
27
27
27
25
26
24
25
27
27
30
30
30
31
  • 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 Keaulanas 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