Waipio Valley surf break

Waipio Valley surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 21 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waipio Valley surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waipio Valley sea temperature is
25.3° C
(Which is slightly warmer than usual)

How big are the waves at Waipio Valley today?

The current surf forecast for Waipio Valley at 2AM is: 1.1m 15s primary swell from a North-northeast direction and 0.8m 9s secondary swell from a North-northeast direction, 0.8m 8s secondary swell from a East direction (forecast issued at 07:00pm April 21). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (22 Apr)4.5ft (1.4m)14s
Afternoon (22 Apr)4.5ft (1.4m)13s
Evening (22 Apr)4.5ft (1.3m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 26°C on Wed morning, min 22°C on Thu night). Wind will be generally light.

Tue
21
Wednesday
22
Thursday
23
Fri
24
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
11 AM
2 PM
Rating
(10 max)
 
1
 
2
 
2
 
2
 
3
 
2
 
3
 
2
 
2
 
1
 
1
 
1
 
2
 
2
 
1
 
0
 
1
 
1
 
0
 
0
 
1
 
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) 
0.5
NNE
16
0.8
NNE
16
1
NNE
16
1.1
NNE
15
1.4
NNE
14
1.4
NNE
14
1.4
NNE
13
1.4
NNE
13
1.4
NNE
12
1.3
NNE
12
1.3
NNE
12
1.2
NNE
12
1.2
NNE
11
1.1
NNE
11
1.1
NNE
11
1.1
NNE
11
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
1
NNE
9
Wave Graph 
Metric surfscale
Energy kJ 
151
291
457
485
778
754
663
643
594
485
469
368
337
275
270
265
195
184
180
140
140
135
163
181
Wind (km/h)
10
ENE
10
E
10
E
10
ESE
5
ESE
10
E
10
NE
10
ENE
10
ENE
15
E
15
E
10
E
10
E
10
E
10
NE
10
NNE
10
NE
10
ENE
10
NE
10
NE
10
NE
5
ENE
10
NE
10
NNE
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
High Tide
6:58PM0.90m
5:19AM0.40m
8:09PM0.85m
7:14AM0.36m
9:23PM0.82m
10:05AM0.40m
Low Tide
2:52AM0.38m
11:48AM0.16m
4:36AM0.35m
1:00PM0.24m
5:23AM0.31m
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:42
6:43
6:43
1
1
 Temp °C
25
24
24
24
23
24
26
25
25
24
24
23
23
24
25
25
25
24
23
22
22
23
24
25
28
27
27
27
26
26
29
27
28
26
26
25
25
26
27
27
27
26
25
23
23
25
25
26
Swell 1
Height (m)
Direction
Period (s)
0.9
NNE
8
0.9
NNE
8
1
NNE
16
1.1
NNE
15
1.4
NNE
14
1.4
NNE
14
1.4
NNE
13
1.4
NNE
13
1.4
NNE
12
1.3
NNE
12
1.3
NNE
12
1.2
NNE
12
1.2
NNE
11
1.1
NNE
11
1.1
NNE
11
1.1
NNE
11
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
0.9
NNE
10
1
NNE
9
Energy kJ
105
111
457
485
778
754
663
643
594
485
469
368
337
275
270
265
195
184
180
140
140
135
163
181
Swell 2
Height (m)
Direction
Period (s)
0.5
NNE
16
0.8
NNE
16
0.9
NNE
8
0.8
NNE
9
0.6
W
14
0.7
E
8
0.7
NW
15
0.7
NW
14
0.8
NNW
14
0.8
NNW
13
0.8
NNW
13
0.8
NNW
13
0.8
NNW
13
0.8
NNW
13
0.7
NW
13
0.7
NW
12
0.7
NNW
12
0.6
NNW
12
0.6
NNW
12
0.6
NNW
12
0.5
NW
12
0.4
NNW
12
0.4
NNW
12
0.4
WNW
13
Energy kJ
151
291
101
84
146
55
217
211
243
229
225
222
219
212
162
157
131
96
94
93
68
54
53
58
Swell 3
Height (m)
Direction
Period (s)
0.4
W
13
0.5
W
15
0.6
W
16
0.6
W
14
0.6
NNW
16
0.6
W
14
0.6
W
14
0.6
W
14
0.6
W
14
0.6
W
14
0.6
W
14
0.6
W
13
0.5
W
13
0.5
W
13
0.5
W
13
0.5
E
8
0.5
E
7
0.5
W
13
0.5
E
7
0.5
E
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
Energy kJ
50
116
172
146
160
144
144
144
140
138
132
130
85
87
84
29
27
83
27
27
17
17
15
17
Wind waves
Height (m)
Direction
Period (s)
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.4
E
3
0.6
E
8
0.6
E
8
0.3
ENE
3
0.3
ENE
3
0.5
E
7
0.4
NNE
4
0.5
N
4
0.5
N
4
Energy kJ
78
76
74
74
72
55
71
55
55
55
3
41
41
1
1
27
5
8
9
Nearest Offshore or Glassy
Rating
(10 max)
 
1
 
1
 
1
 
1
 
2
 
1
 
3
 
2
 
2
 
1
 
1
 
1
 
1
 
2
 
2
 
1
 
1
 
2
 
1
 
1
 
1
 
1
 
1
 
1
Distance (km)
27
27
27
27
27
27
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
104
Best forecast wave conditions in Big Island
Rating
(10 max)
 
1
 
2
 
2
 
2
 
3
 
3
 
3
 
2
 
2
 
3
 
2
 
1
 
2
 
2
 
2
 
2
 
2
 
2
 
2
 
1
 
2
 
2
 
2
 
2
Best forecast wave conditions in United States
Rating
(10 max)
 
3
 
3
 
3
 
3
 
4
 
4
 
4
 
4
 
4
 
4
 
3
 
3
 
3
 
3
 
2
 
2
 
2
 
4
 
3
 
3
 
2
 
2
 
4
 
4
Header Global
Rating
(10 max)
 
9
 
7
 
8
 
7
 
9
 
9
 
8
 
9
 
7
 
6
 
5
 
5
 
5
 
5
 
5
 
5
 
5
 
5
 
5
 
5
 
5
 
5
 
5
 
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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