Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 13 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Keaulanas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keaulanas sea temperature is
25.5° C
(Which is slightly warmer than usual)

How big are the waves at Keaulanas today?

The current surf forecast for Keaulanas at 7AM is: 0.8m 9s primary swell from a North-northwest direction and 0.4m 15s secondary swell from a South direction (forecast issued at 01:00am May 13). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (13 May)2.5ft (0.7m)9s
Afternoon (13 May)1.5ft (0.4m)15s
Evening (13 May)1.5ft (0.4m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Fri afternoon. Warm (max 26°C on Wed afternoon, min 22°C on Fri night). Winds decreasing (fresh winds from the ENE on Wed afternoon, calm by Fri morning).

Wednesday
13
Thursday
14
Friday
15
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
2
1
1
3
2
1
3
3
3
3
3
3
2
2
2
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
NNW
10
0.8
NNW
10
0.8
NNW
9
0.7
NNW
9
0.7
NNW
9
0.4
SSW
14
0.4
SSW
14
0.5
NW
17
0.7
NW
16
0.8
NW
16
1
NW
15
1.1
NW
15
1.2
NW
15
1.4
NW
14
1.4
NW
14
1.4
NW
14
1.4
NW
13
1.2
NW
13
1.2
NW
13
1.1
NW
12
1
NW
12
1
NW
12
0.9
NW
12
0.9
NW
12
Wave Graph
Metric surfscale
Energy kJ
120
103
98
73
85
82
82
138
271
314
441
509
631
742
691
661
642
501
479
386
287
278
205
195
Wind (km/h)
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
20
ENE
25
ENE
20
ENE
25
ENE
25
ENE
20
ENE
15
ENE
15
ENE
10
ENE
10
E
0
E
5
S
5
ESE
10
ESE
15
E
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
off
off
off
off
cross-off
glassy
glassy
glassy
cross-off
cross-off
High Tide
00:28AM0.44m
2:05PM0.62m
1:12AM0.39m
2:43PM0.71m
1:56AM0.34m
3:24PM0.78m
Low Tide
6:58AM0.04m
8:30PM0.23m
7:24AM0.01m
9:33PM0.20m
7:55AM-0.01m
10:33PM0.17m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:02
7:02
1
1
4
Temp °C
23
23
24
25
26
25
24
23
23
24
24
25
26
26
24
24
23
23
24
25
25
25
24
23
21
20
21
22
24
22
22
21
21
23
22
23
24
24
23
24
23
24
25
28
27
27
25
23
Swell 1
Height (m)
Direction
Period (s)
0.8
NNW
10
0.8
NNW
10
0.8
NNW
9
0.7
NNW
9
0.7
NNW
9
0.5
NW
9
0.5
NW
9
0.5
NW
17
0.7
NW
16
1
NNE
7
1
NE
7
1.1
NW
15
1.2
NW
15
1.4
NW
14
1.4
NW
14
1.4
NW
14
1.4
NW
13
1.2
NW
13
1.2
NW
13
1.1
NW
12
1
NW
12
1
NW
12
0.9
NW
12
0.9
NW
12
Energy kJ
120
103
98
73
71
39
39
138
271
93
91
509
631
742
691
661
642
501
479
386
287
278
205
195
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
7
0.4
ESE
7
0.4
S
15
0.4
S
14
0.4
SSW
15
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.8
NW
16
1
NW
15
0.4
N
8
0.4
N
8
0.4
SW
14
1
NE
7
0.9
NE
7
0.8
NE
6
0.8
NE
7
0.7
NE
7
0.6
NE
7
0.6
ENE
7
0.8
NNE
8
0.7
N
7
0.6
N
6
Energy kJ
21
21
67
66
85
82
82
81
81
314
441
21
22
47
93
71
47
64
54
42
34
82
48
31
Swell 3
Height (m)
Direction
Period (s)
0.4
S
15
0.3
S
15
0.4
SW
16
0.4
SW
15
0.4
S
14
0.3
N
9
0.4
N
9
0.4
NW
9
0.4
SE
7
0.4
SSW
14
0.4
SW
14
0.4
SSW
14
0.4
SSW
14
0.4
SE
9
0.4
SW
17
0.4
SW
17
0.4
NNE
8
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.6
SSW
16
0.5
ENE
7
0.5
ENE
7
Energy kJ
69
38
63
56
63
15
23
20
14
81
53
78
77
22
77
75
22
129
127
124
124
169
27
27
Wind waves
Height (m)
Direction
Period (s)
0.9
NE
6
0.9
NE
6
0.9
ENE
6
1
ENE
6
1.2
ENE
6
1.3
ENE
6
1.2
ENE
6
1.2
NE
7
1.1
NE
7
1.4
E
7
1.3
E
7
1
NE
7
1.1
NE
7
1.1
NE
7
1.1
E
8
Energy kJ
60
60
65
80
99
120
99
131
100
199
178
85
99
105
137
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
3
3
3
3
3
3
3
3
3
2
2
2
1
Distance (km)
5
5
5
5
9
11
9
5
0
2
2
0
2
6
0
0
0
0
0
0
0
0
0
2
Best forecast wave conditions in Oahu
Rating
(10 max)
1
1
1
1
2
1
1
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
2
2
Best forecast wave conditions in United States
Rating
(10 max)
2
3
1
1
2
1
4
4
4
4
3
3
3
3
4
4
4
4
3
3
3
3
2
2
Header Global
Rating
(10 max)
7
7
9
9
9
9
9
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest