Keaulanas Surf Break

Lat Long: 21.38° N 158.15° W

Keaulanas 48 hour detailed Surf Forecast

Issued: 7 am 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Keaulanas sea temperature is
26.6° C
0.3° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
  • Evening surf: Evening surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.

The current surf forecast for Keaulanas at 12PM is: 0.7m 14s primary swell from a South-southwest direction (forecast issued at 07:00am July 18). An open ocean swell of 0.6m 7s is not directed at the surf break, a second open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jul)2.5ft (0.7m)14s
Afternoon (18 Jul)2.5ft (0.7m)14s
Evening (18 Jul)2.5ft (0.7m)14s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Sat morning, min 24°C on Sat night). Mainly fresh winds.

Saturday
18
Sunday
19
Monday
20
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)
1
0
0
0
0
2
2
1
1
1
0
0
0
2
1
2
1
2
2
1
2
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)
0.6
SSW
14
0.7
SSW
14
0.6
SSW
13
0.7
SSW
14
0.7
SSW
14
0.7
SSW
14
0.7
SSW
14
0.6
SSW
12
0.6
S
12
0.5
S
12
0.6
SSW
13
0.5
SSW
13
0.6
S
13
0.6
S
13
0.5
SSW
11
0.5
S
18
0.4
SSW
12
0.6
S
16
0.6
S
16
0.8
S
16
0.8
S
16
0.6
S
16
0.6
S
15
Wave Graph
Metric surfscale
Energy kJ
143
195
141
210
210
210
210
121
106
73
125
93
126
126
74
154
53
198
193
329
325
181
168
Wind (km/h)
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
25
ENE
20
ENE
20
ENE
15
ENE
20
ENE
20
ENE
25
ENE
25
ENE
20
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
15
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
off
off
cross-off
cross-off
off
off
off
High Tide
7:16AM0.38m
6:44PM0.56m
8:28AM0.42m
7:08PM0.48m
9:44AM0.47m
7:23PM0.40m
Low Tide
12:14PM0.22m
1:50AM0.10m
1:25PM0.30m
2:19AM0.10m
3:17PM0.35m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:00
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:16
7:15
7:15
 mm
Temp °C
25
26
27
27
26
25
24
24
24
24
27
27
27
25
25
24
24
25
26
27
26
25
25
Feels °C
25
25
24
24
24
24
23
24
25
23
26
25
25
24
26
24
24
25
26
27
25
25
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 

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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