Surf Break

Lat Long: 21.38° N 158.15° W

Keaulanas 48 hour detailed Surf Forecast

Issued: 1 am 01 Oct 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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 1.5ft (0.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 1.5ft (0.4m), 14s period with SSW swell.
  • Evening surf: Evening surf (01 Oct, local time) - 2ft (0.6m), 8s period with WSW swell.

The current surf forecast for Keaulanas at 5AM is: 0.5m 14s primary swell from a Southwest direction and 0.6m 8s secondary swell from a West direction, 0.9m 6s secondary swell from a South direction (forecast issued at 01:00am October 01). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (01 Oct)1.5ft (0.5m)14s
Afternoon (01 Oct)1.5ft (0.4m)14s
Evening (01 Oct)2ft (0.6m)8s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Thu night. Warm (max 27°C on Thu morning, min 24°C on Sat night). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
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
1
1
2
2
0
0
1
2
2
2
2
2
2
2
1
1
1
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)
0.7
SSW
14
0.5
SW
14
0.5
SW
14
0.5
SW
13
0.4
SSW
14
0.5
S
16
0.6
W
8
0.5
NNW
10
0.5
NNW
10
0.6
SSW
14
0.7
NNW
10
0.7
NNW
9
0.7
SSW
13
0.8
NNW
9
0.7
SSW
13
0.7
SSW
12
0.6
SSW
12
0.6
SSW
12
0.6
SSW
12
0.7
SSW
13
0.7
SSW
13
0.6
SSW
12
0.6
SSW
12
0.6
S
12
Wave Graph
Metric surfscale
Energy kJ
180
102
100
88
73
124
42
56
56
158
96
90
187
110
168
162
111
111
111
170
168
106
107
98
Wind (km/h)
15
SE
15
SE
20
SSE
20
SSE
20
SE
20
SE
15
SE
15
ESE
15
ESE
15
ESE
15
ESE
10
SE
10
SSE
10
SE
10
E
10
E
15
E
10
ENE
15
ENE
10
ENE
10
NE
10
ENE
15
ENE
15
ENE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
High Tide
7:35AM0.66m
8:52AM0.64m
10:12AM0.64m
11:00PM0.20m
Low Tide
11:22PM0.05m
00:02AM0.08m
1:04AM0.12m
6:58PM0.16m
clear
clear
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
rain showers
clear
clear
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:24
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:19
—
—
—
—
—
—
—
6:17
—
—
 mm
—
—
1
1
1
1
1
1
2
1
—
—
—
1
1
—
—
—
—
—
—
—
—
—
Temp °C
26
25
26
27
27
27
26
26
25
25
25
27
26
26
26
25
25
25
25
27
27
27
26
25
Feels °C
28
26
27
27
28
28
28
28
27
27
26
29
28
29
29
28
27
27
26
29
28
29
27
26
  • 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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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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