Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 07 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
25.0° C
(Which is normal for this time of year)

How big are the waves at Waimanalo today?

The current surf forecast for Waimanalo at 10PM is: 1.6m 13s primary swell from a North-northwest direction and 0.6m 8s secondary swell from a East direction, 0.6m 4s secondary swell from a East-northeast direction (forecast issued at 01:00pm May 07). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (07 May)2.5ft (0.8m)16s
Afternoon (07 May)4.5ft (1.4m)12s
Evening (07 May)5ft (1.6m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Sat morning. Warm (max 24°C on Thu afternoon, min 23°C on Thu afternoon). Wind will be generally light.

Thu
7
Friday
8
Saturday
9
Sun
10
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
5 AM
8 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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.2
NNW
12
1.4
NNW
12
1.4
NNW
12
1.6
NNW
14
1.6
NNW
13
1.5
NNW
13
1.4
NNW
13
1.3
NNW
12
1.3
NNW
12
1.2
NNW
12
1.2
NNW
12
1
NNW
12
0.9
NNW
12
0.9
NW
12
0.8
NNW
11
1.3
NE
6
1.5
NE
6
1.4
NE
6
1.4
NE
6
1.4
NNE
6
1.3
NE
6
1.3
NE
6
0.8
NNW
11
0.8
NNW
11
Wave Graph
Metric surfscale
Energy kJ
385
512
512
957
888
722
620
513
451
384
378
289
239
195
157
119
151
132
137
132
119
111
140
154
Wind (km/h)
20
NE
20
NE
25
NE
25
NE
20
ENE
15
NE
15
NE
15
NE
20
ENE
20
NE
25
NE
25
NE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NE
20
NE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
High Tide
8:14PM0.47m
9:21PM0.47m
10:08PM0.47m
Low Tide
10:39AM0.00m
11:22AM0.04m
12:50PM0.09m
5:49AM0.11m
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
thunderstorm
part cloud
part cloud
rain showers
part cloud
part cloud
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:59
6:59
1
1
1
Temp °C
24
24
23
23
23
23
23
23
23
24
24
23
23
23
23
23
23
24
24
24
23
23
23
23
24
24
22
21
22
23
24
23
23
24
23
21
22
22
22
22
22
23
24
22
21
22
21
21
Swell 1
Height (m)
Direction
Period (s)
1.2
NNW
12
1.4
NNW
12
1.4
NNW
12
1.6
NNW
14
1.6
NNW
13
1.5
NNW
13
1.4
NNW
13
1.3
NNW
12
1.3
NNW
12
1.2
NNW
12
1.2
NNW
12
1
NNW
12
0.9
NNW
12
0.9
NW
12
0.8
NNW
11
0.6
NW
11
0.6
NW
11
0.6
NW
11
0.6
NNW
11
1.4
NNE
6
0.6
NNW
11
0.7
NNW
11
0.9
NNE
6
0.8
NNW
11
Energy kJ
374
512
512
957
888
722
620
513
451
384
378
289
239
195
157
97
96
92
76
132
82
111
47
154
Swell 2
Height (m)
Direction
Period (s)
0.9
NW
15
1
NW
15
1
NW
14
0.6
E
8
0.6
E
8
0.5
E
8
0.8
E
8
0.7
E
8
0.3
S
18
0.2
S
17
0.5
E
8
0.4
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.3
ESE
8
0.6
NNW
11
0.3
ESE
8
0.3
ESE
8
0.8
NNW
11
0.8
NNE
6
Energy kJ
385
418
407
49
49
33
80
61
54
24
33
22
13
13
13
7
7
7
13
78
13
12
140
37
Swell 3
Height (m)
Direction
Period (s)
0.5
E
8
0.6
E
8
0.6
E
8
0.2
SSW
15
0.2
S
18
0.1
NE
10
0.2
S
18
0.2
S
16
0.2
NNE
9
0.2
NNE
9
0.2
S
17
0.2
S
17
0.2
S
16
0.2
S
16
0.2
S
16
0.2
N
9
0.2
S
16
0.2
S
15
0.2
S
15
0.3
ESE
8
0.2
S
15
0.2
S
14
0.3
ESE
8
0.3
ESE
8
Energy kJ
35
50
50
21
26
4
25
21
8
8
23
22
21
20
20
7
19
17
17
13
17
16
13
12
Wind waves
Height (m)
Direction
Period (s)
0.5
NE
4
0.6
NE
4
0.4
ENE
3
0.6
ENE
4
0.6
ENE
4
0.6
E
4
0.7
E
8
0.8
E
8
0.8
ENE
4
0.9
ENE
4
0.9
ENE
5
1
ENE
5
1.1
NE
5
1.3
NE
6
1.5
NE
6
1.4
NE
6
1.4
NE
6
1.2
ENE
6
1.3
NE
6
1.3
NE
6
0.9
E
5
0.8
E
5
Energy kJ
7
8
5
9
14
14
63
84
20
28
40
52
72
119
151
132
137
96
119
101
42
34
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Distance (km)
9
44
30
15
15
21
9
9
15
15
15
15
9
15
15
15
15
15
15
15
15
15
42
45
Best forecast wave conditions in Oahu
Rating
(10 max)
1
4
4
4
4
4
4
3
3
1
3
3
3
3
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
2
4
4
4
4
4
4
3
3
2
3
4
4
4
4
2
2
2
3
3
4
4
4
2
Header Global
Rating
(10 max)
7
6
6
6
7
6
7
7
6
5
5
5
5
5
5
5
4
4
4
4
4
4
9
9
  • 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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