ADs/Doubles surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Wednesday 20 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
ADs/Doubles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's ADs/Doubles sea temperature is
25.6° C
(Which is normal for this time of year)

How big are the waves at ADs/Doubles today?

The current surf forecast for ADs/Doubles at 8AM is: 2.0m 8s primary swell from a East-northeast direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 01:00am May 20). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 May)6.5ft (2.0m)8s
Afternoon (20 May)7.5ft (2.3m)8s
Evening (20 May)8ft (2.5m)8s

Table - waves today at ADs/Doubles. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Wed morning, min 23°C on Wed afternoon). Mainly strong winds.

Wednesday
20
Thursday
21
Friday
22
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.9
ENE
8
1.9
ENE
8
2
ENE
8
2.1
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
3
ENE
8
3
E
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3.5
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
2.5
ENE
8
Wave Graph
Metric surfscale
Energy kJ
449
449
497
533
671
782
865
1156
1234
1173
1251
1251
1385
1302
1468
1417
1225
1197
1147
1047
935
913
989
984
Wind (km/h)
35
ENE
35
ENE
40
ENE
40
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
50
ENE
50
ENE
50
ENE
45
ENE
45
ENE
40
ENE
40
ENE
40
ENE
40
ENE
45
ENE
45
ENE
40
ENE
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
6:03AM0.12m
6:43PM0.66m
7:34AM0.14m
7:39PM0.60m
9:11AM0.19m
8:35PM0.54m
Low Tide
1:53AM0.01m
11:02AM-0.02m
2:51AM0.00m
12:06PM0.05m
3:41AM-0.00m
1:31PM0.12m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
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>
7:02
7:04
7:04
Temp °C
24
23
24
24
24
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
21
20
21
20
19
18
18
18
17
17
17
17
17
17
17
17
17
17
17
18
17
17
17
18
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
15
0.6
SSW
15
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SSW
14
0.5
SSW
14
0.4
SSW
13
0.4
SSW
13
0.5
S
16
0.5
S
16
0.5
S
16
0.4
SSW
16
0.5
S
16
0.5
S
15
0.6
S
15
0.5
S
15
0.5
S
15
0.4
SSW
15
0.5
S
14
0.4
SSW
14
0.4
SSW
14
0.5
S
14
0.5
S
17
Energy kJ
172
167
163
163
158
107
105
69
68
134
132
132
85
126
113
157
110
110
71
106
66
62
93
138
Swell 2
Height (m)
Direction
Period (s)
0.4
NNW
11
0.5
NNW
12
0.5
NNW
12
0.5
NNW
10
0.5
NNW
11
0.5
NNW
11
0.5
NNW
11
0.4
NNW
11
0.4
NNW
10
0.4
NNW
10
0.3
NNW
10
0.3
NNW
10
0.3
SSW
12
0.3
SSE
13
0.3
SSE
13
0.3
SSE
13
0.3
SSE
13
0.3
SSE
12
0.3
S
19
0.4
S
18
0.4
S
18
0.4
S
18
0.4
S
18
0.4
SSW
13
Energy kJ
45
77
78
62
65
65
65
44
43
40
19
19
30
33
33
33
32
30
62
101
98
98
97
60
Swell 3
Height (m)
Direction
Period (s)
0.3
NNW
12
0.3
SW
16
0.3
SW
16
0.3
SSW
18
0.3
SSW
18
0.3
SSW
18
0.3
SSW
18
0.4
SSW
17
0.4
SSW
16
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
NNW
10
0.2
NNW
10
0.2
SSW
12
0.2
NNW
10
0.2
NNW
9
0.2
NNW
10
0.3
SSE
12
0.4
NW
10
0.4
NW
11
0.4
NW
11
0.4
NW
11
0.4
NW
11
Energy kJ
30
41
41
63
62
60
61
100
91
34
34
33
19
9
14
9
9
10
29
26
29
30
30
30
Wind waves
Height (m)
Direction
Period (s)
1.9
ENE
8
1.9
ENE
8
2
ENE
8
2.1
ENE
8
2.3
ENE
8
2.4
ENE
8
2.5
ENE
8
3
ENE
8
3
E
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3.5
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
2.5
ENE
8
2.5
ENE
8
3
ENE
8
2.5
ENE
8
Energy kJ
449
449
497
533
671
782
865
1156
1234
1173
1251
1251
1385
1302
1468
1417
1225
1197
1147
1047
935
913
989
984
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
2
Distance (km)
52
49
56
58
62
62
64
109
109
110
110
113
109
112
246
112
62
61
61
140
112
220
139
64
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
2
1
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
5
3
3
4
2
4
3
3
3
3
3
3
1
4
3
3
3
3
2
3
2
4
2
2
Header Global
Rating
(10 max)
4
4
5
5
5
5
5
5
5
5
5
4
5
5
7
7
7
6
5
5
5
5
6
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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