Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Sunday 10 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waimanalo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanalo sea temperature is
25.3° C
(Which is slightly warmer than usual)

How big are the waves at Waimanalo today?

The current surf forecast for Waimanalo at 3PM is: 0.9m 10s primary swell from a North-northwest direction and 0.3m 8s secondary swell from a East-southeast direction, 1.3m 6s secondary swell from a East-northeast direction (forecast issued at 07:00am May 10). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (10 May)2.5ft (0.8m)11s
Afternoon (10 May)3ft (0.9m)10s
Evening (10 May)3ft (0.9m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

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

Sunday
10
Monday
11
Tuesday
12
Wed
13
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)
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
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.5
NE
6
0.8
NNW
11
0.8
NNW
11
0.8
NNW
10
0.9
NNW
10
0.8
NNW
10
0.9
NNW
12
1
NNW
12
1
NNW
12
1
NNW
12
0.7
NW
11
0.7
NW
11
1.4
ENE
5
1.5
ENE
5
1.7
ENE
6
1.7
ENE
6
1.5
E
6
1.8
ENE
6
1.8
ENE
6
1.7
ENE
6
1.7
ENE
6
1.8
ENE
6
1.9
E
6
1.9
E
7
Wave Graph
Metric surfscale
Energy kJ
177
157
151
135
166
111
218
269
265
256
121
117
106
133
181
220
175
252
244
212
212
237
307
321
Wind (km/h)
25
ENE
30
ENE
30
ENE
30
NE
30
NE
30
ENE
30
NE
30
NE
30
NE
30
ENE
30
ENE
30
ENE
30
NE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
35
ENE
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
High Tide
11:08AM0.20m
10:41PM0.46m
11:59AM0.30m
11:07PM0.45m
12:39PM0.41m
11:32PM0.43m
Low Tide
5:49AM0.11m
3:00PM0.13m
5:41AM0.07m
4:36PM0.16m
5:52AM0.01m
5:50PM0.17m
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
7:00
7:00
7:00
Temp °C
24
23
24
23
24
23
23
23
23
23
23
23
23
23
23
23
23
23
24
23
23
23
23
23
22
20
22
21
22
21
20
21
21
21
20
20
20
19
19
19
19
18
20
18
18
18
19
19
Swell 1
Height (m)
Direction
Period (s)
0.8
NNW
11
0.8
NNW
11
0.8
NNW
11
0.8
NNW
10
0.9
NNW
10
0.8
NNW
10
0.9
NNW
12
1
NNW
12
1
NNW
12
1
NNW
12
0.7
NW
11
0.7
NW
11
0.6
NW
11
0.6
NNW
11
0.6
NNW
11
0.5
NW
11
1
N
7
0.6
NNW
12
0.6
NNW
11
0.8
NNW
10
0.8
NNW
10
0.8
NNW
10
0.7
NNW
10
0.7
NNW
10
Energy kJ
140
157
151
135
166
111
218
269
265
256
121
117
90
75
75
55
89
106
91
118
114
111
85
83
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.4
NW
13
0.6
NNW
12
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.7
N
7
0.3
ESE
8
0.2
S
18
0.2
N
14
0.3
NNW
13
0.4
NNW
12
0.3
NW
11
0.3
NW
10
0.3
S
16
0.3
S
16
0.2
S
16
0.2
S
15
0.3
S
15
Energy kJ
12
13
12
12
44
104
22
22
21
21
20
43
14
24
15
33
50
18
17
46
45
20
18
38
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
13
0.2
NNW
15
0.2
S
13
0.2
NNW
14
0.3
ESE
8
0.3
ESE
8
0.1
S
17
0.1
S
19
0.1
S
19
0.2
S
19
0.1
S
19
0.4
ESE
8
0.2
S
18
0.1
N
14
0.2
S
18
0.2
S
17
0.4
NW
11
0.2
S
16
0.3
S
16
0.1
S
12
0.1
S
10
0.2
N
12
0.2
N
12
0.2
N
12
Energy kJ
7
21
14
18
14
14
5
7
7
29
7
21
24
4
24
24
40
20
46
3
2
12
12
11
Wind waves
Height (m)
Direction
Period (s)
1.5
NE
6
1.4
NE
6
1.4
NE
6
1.3
ENE
6
1.2
ENE
6
1.1
ENE
5
1.1
ENE
5
1.1
ENE
5
1.1
ENE
5
1
ENE
6
1.2
NE
6
1.1
ENE
5
1.4
ENE
5
1.5
ENE
5
1.7
ENE
6
1.7
ENE
6
1.5
E
6
1.8
ENE
6
1.8
ENE
6
1.7
ENE
6
1.7
ENE
6
1.8
ENE
6
1.9
E
6
1.9
E
7
Energy kJ
177
152
135
116
90
71
71
62
64
65
102
69
106
133
181
220
175
252
244
212
212
237
307
321
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
1
2
1
2
2
1
1
1
1
2
2
1
1
2
2
2
2
2
1
1
Distance (km)
44
45
45
45
116
45
44
45
45
44
44
116
116
45
50
44
45
50
50
55
55
52
52
50
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
2
4
3
3
4
3
2
2
1
3
3
3
3
3
2
2
2
3
3
2
2
Header Global
Rating
(10 max)
9
8
6
5
5
5
5
4
5
5
5
5
9
9
9
9
9
9
9
8
9
9
7
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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