Surf Break

Lat Long: 21.38° N 158.15° W

Keaulanas 48 hour detailed Surf Forecast

Issued: 7 pm 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Keaulanas sea temperature is
27.1°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 (11 Oct):

  • Morning surf: Morning surf (11 Oct, local time) - 3ft (0.9m), 18s period with S swell.
  • Afternoon surf: Afternoon surf (11 Oct, local time) - 2.5ft (0.7m), 16s period with S swell.
  • Evening surf: Evening surf (11 Oct, local time) - 3ft (0.9m), 16s period with S swell.

The current surf forecast for Keaulanas at 3AM is: 1.0m 18s primary swell from a South direction and 0.8m 14s secondary swell from a South direction (forecast issued at 07:00pm October 10). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (11 Oct)3ft (0.9m)18s
Afternoon (11 Oct)2.5ft (0.7m)16s
Evening (11 Oct)3ft (0.9m)16s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 27°C on Sun afternoon, min 23°C on Sun night). Wind will be generally light.

Sat
10
Sunday
11
Monday
12
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)
4
2
3
3
4
3
3
2
2
2
3
2
2
2
3
3
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
S
19
0.6
S
19
0.7
S
18
1
S
18
1.1
S
18
0.9
S
18
0.7
S
18
0.6
S
16
0.7
S
16
0.8
S
16
0.9
S
16
0.7
S
16
0.8
S
16
0.6
NNW
18
0.9
NW
18
0.9
NNW
17
1.1
NW
16
1.1
NW
16
1.2
NW
16
Wave Graph
Metric surfscale
Energy kJ
472
266
308
614
749
504
298
192
249
330
417
246
322
214
455
522
610
595
748
Wind (km/h)
15
ENE
20
ENE
15
E
15
E
10
ENE
10
ENE
5
E
5
SE
0
SE
10
ENE
10
ENE
5
ENE
5
ENE
5
ENE
0
ESE
0
N
0
SE
5
ENE
10
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
off
off
glassy
glassy
glassy
glassy
glassy
off
High Tide
3:15PM0.43m
4:11AM0.66m
3:42PM0.38m
4:46AM0.68m
4:08PM0.33m
Low Tide
9:14PM0.05m
10:48AM0.18m
9:34PM0.05m
11:39AM0.20m
9:55PM0.06m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:26
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6:26
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
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6:10
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6:09
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 mm
—
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Temp °C
27
26
25
24
24
24
26
27
26
25
24
24
23
24
26
26
26
25
25
Feels °C
28
27
26
25
25
25
28
29
28
26
25
26
25
27
29
29
29
28
28
  • 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 

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