Surf Break

Lat Long: 21.38° N 158.15° W

Keaulanas 48 hour detailed Surf Forecast

Issued: 1 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Keaulanas sea temperature is
27.6°C
0.5° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.8m), 14s period with SSW swell.

The current surf forecast for Keaulanas at 9AM is: 0.9m 15s primary swell from a South-southwest direction (forecast issued at 01:00am September 27). An open ocean swell of 0.7m 11s is not directed at the surf break, a second open ocean swell of 2.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (27 Sep)3ft (0.9m)15s
Afternoon (27 Sep)3ft (0.9m)15s
Evening (27 Sep)2.5ft (0.8m)14s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Sun morning). Winds decreasing (strong winds from the E on Sun morning, light winds from the SE by Mon night).

Sunday
27
Monday
28
Tuesday
29
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)
0
0
0
0
0
0
0
0
1
1
0
1
0
2
1
1
1
1
0
1
1
1
0
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)
0.9
SSW
16
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
NNW
16
0.8
NNW
16
0.7
NNW
15
0.8
NNW
14
0.7
NNW
14
0.8
SSW
13
0.7
SW
17
0.7
SW
17
0.7
SW
17
0.7
SW
17
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
Wave Graph
Metric surfscale
Energy kJ
387
387
382
358
334
325
316
232
291
284
198
229
173
192
309
309
305
298
339
330
326
326
322
322
Wind (km/h)
45
ENE
45
ENE
40
ENE
45
E
45
E
40
E
40
ENE
40
ENE
30
E
25
E
30
ENE
25
ESE
20
ESE
15
E
25
ENE
20
ESE
15
SE
15
ESE
15
SE
20
SSE
20
SSE
20
SE
20
SE
15
ESE
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-off
cross-off
cross-off
cross
cross-off
cross
cross
cross
cross
cross
cross-off
High Tide
4:14AM0.61m
3:52PM0.45m
4:54AM0.65m
4:19PM0.39m
5:39AM0.67m
4:45PM0.33m
Low Tide
10:28AM0.17m
9:58PM0.04m
11:25AM0.20m
10:23PM0.04m
12:31PM0.22m
10:50PM0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
25
24
25
26
27
26
25
25
25
25
26
27
28
27
26
26
26
25
26
27
28
28
27
26
Feels °C
20
19
20
20
21
22
21
22
23
24
24
26
28
28
26
27
28
26
27
27
28
28
27
27
  • 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.


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