Waimanalo surf break

Waimanalo surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 am Sunday 31 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 slightly cooler than normal)

How big are the waves at Waimanalo today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 3.5ft (1.1m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (31 May, local time) - 3ft (0.9m), 7s period with ENE swell.

The current surf forecast for Waimanalo at 11AM is: 1.1m 8s primary swell from a East-northeast direction and 0.9m 7s secondary swell from a Northeast direction, 0.7m 8s secondary swell from a East-southeast direction (forecast issued at 07:00am May 31). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (31 May)3.5ft (1.1m)8s
Afternoon (31 May)2.5ft (0.8m)7s
Evening (31 May)3ft (0.9m)7s

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 6mm), mostly falling on Sun night. Warm (max 24°C on Sun morning, min 23°C on Sun morning). Mainly fresh winds.

Sunday
31
Monday
1
Tuesday
2
Wed
3
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)
1.2
ENE
8
1.2
ENE
8
1.1
ENE
8
0.9
NE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
NE
7
0.9
ENE
7
0.5
N
10
1.1
ENE
7
1.1
ENE
7
1.2
ENE
7
1.3
ENE
6
1.3
ENE
6
1.4
ENE
6
1.4
ENE
6
1.4
ENE
6
1.5
ENE
6
1.6
ENE
6
1.5
ENE
6
1.5
ENE
6
1.6
E
6
Wave Graph
Metric surfscale
Energy kJ
169
169
143
79
86
86
84
93
79
96
49
140
136
151
98
109
122
122
131
145
164
161
160
206
Wind (km/h)
15
NE
15
ENE
15
ENE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
25
ENE
25
ENE
25
NE
25
NE
25
ENE
30
ENE
30
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
20
E
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
cross-on
cross-on
High Tide
3:50PM0.61m
1:08AM0.27m
4:26PM0.60m
1:36AM0.26m
5:05PM0.59m
1:58AM0.25m
Low Tide
7:43AM-0.10m
10:31PM0.22m
8:16AM-0.09m
11:20PM0.21m
8:49AM-0.08m
00:19AM0.21m
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:08
7:08
7:08
1
1
1
1
1
Temp °C
23
23
24
24
24
24
24
23
23
23
24
24
24
24
24
24
24
24
24
24
24
24
24
24
23
23
25
24
24
25
25
23
23
22
24
23
23
23
23
23
23
23
23
23
23
24
24
24
Swell 1
Height (m)
Direction
Period (s)
0.9
NE
7
0.9
NE
7
0.9
NE
7
0.6
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.6
E
8
0.6
E
8
0.6
E
8
0.5
S
18
0.5
N
9
0.5
N
9
0.5
S
17
0.5
S
16
0.4
SSW
20
0.5
S
16
0.5
S
16
0.6
N
12
0.8
NNW
11
0.8
NNW
11
0.8
NNW
10
0.7
NNW
10
Energy kJ
79
77
75
42
29
30
32
32
48
48
46
160
45
42
146
135
128
131
132
103
164
158
144
104
Swell 2
Height (m)
Direction
Period (s)
0.7
ESE
8
0.7
ESE
8
0.7
ESE
8
0.5
N
9
0.5
N
11
0.5
N
11
0.5
N
11
0.5
N
10
0.5
N
10
0.5
N
10
0.5
N
10
0.5
N
10
0.4
SSW
18
0.4
SSW
17
0.4
NNW
9
0.4
NNW
9
0.4
NNW
9
0.5
S
20
0.5
N
12
0.5
S
16
0.7
S
19
0.7
S
18
0.6
S
18
0.5
S
18
Energy kJ
62
62
62
43
61
61
59
53
50
50
49
48
103
101
27
27
26
194
76
129
347
307
225
158
Swell 3
Height (m)
Direction
Period (s)
0.4
NNW
10
0.5
N
9
0.4
NNW
9
0.5
N
8
0.5
N
8
0.4
N
8
0.4
NNE
8
0.4
SSW
14
0.4
SSW
14
0.4
SSW
18
0.4
SSW
18
0.3
NNE
7
0.3
SSW
13
0.3
S
21
0.4
ESE
8
0.4
ESE
8
0.4
SSW
16
0.4
NNW
9
0.4
SSW
20
0.5
S
19
0.1
S
9
0.1
S
9
0.4
SSW
14
0.4
SSW
14
Energy kJ
31
43
28
32
31
18
19
69
68
114
107
9
35
80
21
21
86
26
127
192
2
2
69
70
Wind waves
Height (m)
Direction
Period (s)
1.2
ENE
8
1.2
ENE
8
1.1
ENE
8
0.9
NE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.9
NE
7
0.9
ENE
7
1
ENE
5
1.1
ENE
7
1.1
ENE
7
1.2
ENE
7
1.3
ENE
6
1.3
ENE
6
1.4
ENE
6
1.4
ENE
6
1.4
ENE
6
1.5
ENE
6
1.6
ENE
6
1.5
ENE
6
1.5
ENE
6
1.6
E
6
Energy kJ
169
169
143
79
86
86
84
93
79
96
44
140
136
151
98
109
122
122
131
145
159
161
160
206
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
3
3
Distance (km)
15
15
14
15
9
15
15
9
15
15
15
17
44
15
17
17
15
15
44
44
44
44
44
44
Best forecast wave conditions in Oahu
Rating
(10 max)
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in United States
Rating
(10 max)
4
2
2
2
3
5
4
4
4
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
4
5
5
5
8
5
4
6
4
5
4
5
5
5
4
4
5
  • 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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