Keaulanas Surf Break

Lat Long: 21.38° N 158.15° W

Issued: 1 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Keaulanas sea temperature is
26.4° C

Slightly warmer than usual

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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 19s period with S swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 19s period with S swell.

The current surf forecast for Keaulanas at 4AM is: 0.7m 14s primary swell from a South direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 01:00am June 21). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (21 Jun)2.5ft (0.7m)14s
Afternoon (21 Jun)2ft (0.6m)19s
Evening (21 Jun)1.5ft (0.5m)19s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Warm (max 27°C on Sun morning, min 24°C on Sun night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
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
2
2
2
2
2
2
2
1
2
2
0
1
1
1
1
1
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)
0.5
S
15
0.7
S
14
0.7
S
14
0.5
S
20
0.6
S
20
0.5
S
19
0.5
S
19
0.5
S
18
0.6
S
18
0.6
S
18
0.6
S
18
0.5
S
18
0.5
S
16
0.5
S
16
0.6
S
16
0.6
S
16
0.5
S
16
0.5
S
16
0.4
SSW
17
0.4
S
11
0.6
N
9
0.6
N
9
0.5
S
19
0.5
S
19
Wave Graph
Metric surfscale
Energy kJ
110
202
191
186
268
184
181
157
221
221
219
150
132
127
186
186
131
132
95
41
56
53
184
192
Wind (km/h)
15
ENE
10
ENE
10
ENE
5
ENE
5
NNE
5
ENE
15
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
ESE
5
ESE
15
NE
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
10
ENE
10
ENE
15
ENE
15
ENE
20
ENE
Wind State
cross-off
cross-off
cross-off
glassy
glassy
off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
High Tide
10:45AM0.41m
8:50PM0.47m
11:50AM0.49m
9:28PM0.39m
12:38PM0.56m
10:18PM0.33m
Low Tide
3:43AM0.10m
3:19PM0.33m
4:14AM0.09m
5:39PM0.35m
4:45AM0.09m
7:45PM0.31m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:16
7:16
7:16
 mm
1
Temp °C
25
24
25
27
27
27
26
25
24
24
25
26
26
27
25
24
24
24
24
26
27
26
25
25
Feels °C
27
26
27
30
29
29
27
26
25
26
27
28
28
28
24
23
23
24
24
27
29
27
26
25
Swell 1
Height (m)
Direction
Period (s)
0.6
S
12
0.7
S
14
0.7
S
14
0.7
S
13
0.7
S
13
0.7
S
13
0.6
S
13
0.6
S
13
0.6
S
18
0.6
S
18
0.6
S
12
0.5
S
12
0.5
S
12
0.5
S
16
0.6
S
16
0.6
S
12
0.5
S
16
0.5
S
16
0.6
NE
10
0.6
NE
10
0.7
NE
10
0.7
NE
10
0.7
NE
10
0.6
N
8
Energy kJ
100
202
191
173
170
167
123
121
221
221
105
71
69
127
186
103
131
132
77
74
88
88
90
49
Swell 2
Height (m)
Direction
Period (s)
0.5
S
15
0.4
SW
18
0.3
S
20
0.5
S
20
0.6
S
20
0.5
S
19
0.5
S
19
0.5
S
18
0.6
S
13
0.6
S
13
0.6
S
18
0.5
S
18
0.5
S
16
0.5
S
12
0.5
S
12
0.6
S
16
0.5
S
12
0.4
S
12
0.5
N
7
0.5
N
7
0.6
N
9
0.6
N
9
0.6
N
8
0.5
S
16
Energy kJ
110
79
70
186
268
184
181
157
117
114
219
150
132
68
69
186
69
44
27
26
56
53
50
126
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
18
0.3
NW
7
0.3
SW
18
0.5
N
7
0.5
N
7
0.4
NE
8
0.4
SSW
16
0.5
N
7
0.5
N
7
0.5
N
7
0.5
N
7
0.4
N
7
0.5
NE
11
0.4
SSW
15
0.4
NE
10
0.4
NNW
7
0.4
NE
10
0.4
NE
10
0.4
SSW
17
0.4
S
11
0.4
S
11
0.4
S
11
0.5
S
19
0.5
S
19
Energy kJ
78
9
48
27
27
15
100
24
23
23
22
14
56
85
37
15
35
35
95
41
39
39
184
192
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
4
0.4
NE
4
0.4
NE
8
0.6
N
7
0.4
NE
4
0.5
E
4
0.7
NE
10
0.5
NE
4
0.6
NE
10
0.5
NE
5
0.4
NE
5
0.7
NE
10
Energy kJ
5
4
24
38
3
10
106
6
82
11
8
92
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
2
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
2
0
0
0
0
2
0
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
2
3
3
4
4
3
2
2
3
3
3
3
3
2
1
1
1
2
3
3
Header Global
Rating
(10 max)
8
7
7
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
5
7
8
9
7
8
  • 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
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