Keaulanas surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Friday 15 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
25.4° C
(Which is normal for this time of year)

How big are the waves at Keaulanas today?

The current surf forecast for Keaulanas at 2PM is: 1.0m 12s primary swell from a Northwest direction (forecast issued at 07:00am May 15). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (15 May)3.5ft (1.1m)13s
Afternoon (15 May)3.5ft (1.0m)12s
Evening (15 May)3ft (0.9m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Fri afternoon. Warm (max 27°C on Sun afternoon, min 24°C on Fri morning). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
Mon
18
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
2 AM
Rating
(10 max)
3
3
3
2
2
2
2
1
2
2
2
0
1
1
1
1
2
2
1
2
2
1
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
NW
13
1.2
NW
13
1.1
NW
12
1
NW
12
1
NW
12
0.9
NW
12
0.8
NW
12
0.7
NW
11
0.7
NW
11
0.6
SSW
16
0.6
SSW
15
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.4
SSW
17
0.4
SSW
15
0.6
SSW
14
0.5
SSW
16
0.5
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
14
Wave Graph
Metric surfscale
Energy kJ
501
479
386
287
282
205
161
126
123
162
152
102
103
102
109
87
138
138
131
249
249
246
242
239
Wind (km/h)
10
SE
15
ESE
5
SSE
5
ESE
5
SSW
15
ENE
15
E
10
ENE
10
ENE
5
ENE
5
SSE
5
SE
5
ENE
10
E
10
ESE
5
ESE
10
NNE
10
NE
5
ENE
10
E
15
ENE
20
ENE
15
ENE
15
ENE
cross-off
cross-off
glassy
glassy
glassy
off
cross-off
cross-off
cross-off
cross-off
glassy
cross
off
cross-off
cross-off
glassy
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:24PM0.78m
2:40AM0.29m
4:08PM0.82m
3:24AM0.25m
4:54PM0.83m
Low Tide
7:55AM-0.01m
10:33PM0.17m
8:28AM-0.03m
11:34PM0.15m
9:05AM-0.03m
00:36AM0.15m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
7:04
7:04
7:05
2
1
1
3
4
1
1
1
Temp °C
24
24
25
25
25
24
24
24
24
24
25
26
26
25
25
24
24
24
26
27
26
25
24
24
25
25
27
27
28
25
25
25
26
26
28
29
29
27
28
28
27
26
29
28
27
25
24
25
Swell 1
Height (m)
Direction
Period (s)
1.2
NW
13
1.2
NW
13
1.1
NW
12
1
NW
12
1
NW
12
0.9
NW
12
0.8
NW
12
0.7
NW
11
0.7
NW
11
0.8
NE
8
0.8
NE
8
0.8
NE
8
0.8
NE
8
0.8
NE
8
0.7
NE
8
0.7
NE
7
0.6
NNW
10
0.6
NNW
10
0.7
NE
8
0.8
SSW
15
0.8
NE
8
0.8
SSW
15
0.8
SSW
15
0.8
SSW
14
Energy kJ
501
479
386
287
282
205
161
126
123
79
82
79
67
67
55
54
69
69
61
249
78
246
242
239
Swell 2
Height (m)
Direction
Period (s)
0.9
NE
7
0.6
NE
7
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.7
NE
7
0.7
NE
8
0.7
NE
7
0.7
NW
11
0.6
NW
11
0.6
NW
11
0.6
NNW
11
0.6
NNW
11
0.6
NNW
10
0.6
NNW
10
0.6
SSW
14
0.6
NNE
6
0.6
NNW
10
0.7
NE
8
0.8
SSW
15
0.7
NE
8
0.7
NE
8
0.6
NE
6
Energy kJ
75
36
53
51
50
51
54
57
56
123
96
94
78
75
71
69
138
26
68
61
249
64
64
30
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
16
0.6
SSW
16
0.5
SW
16
0.6
SSW
16
0.6
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SW
14
0.4
SSW
16
0.6
SSW
16
0.6
SSW
15
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.4
SSW
17
0.4
SSW
15
0.5
NNE
6
0.5
SSW
16
0.5
SSW
15
0.5
NNW
10
0.4
NNW
10
0.5
SW
21
0.5
SSE
10
0.4
NNW
9
Energy kJ
129
171
124
169
169
100
102
48
103
162
152
102
103
102
109
87
23
138
131
56
38
224
63
33
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
2
2
2
1
2
2
2
2
1
1
1
1
2
2
1
2
2
2
2
2
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
2
2
Best forecast wave conditions in Oahu
Rating
(10 max)
3
3
3
2
2
2
2
2
2
2
3
3
3
2
2
2
2
3
1
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
2
2
2
2
2
3
2
3
4
4
2
2
2
9
3
1
4
5
8
5
4
Header Global
Rating
(10 max)
6
5
5
5
5
5
4
5
6
5
5
5
4
5
6
9
9
7
4
4
5
8
7
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