Waipio Valley Surf Break

Lat Long: 20.12° N 155.59° W

Waipio Valley 48 hour detailed Surf Forecast

Issued: 7 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waipio Valley sea temperature is
27.1° C
0.6° 

Waipio Valley surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Waipio Valley today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.8m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.6m), 6s period with E swell.
  • Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.4m), 7s period with E swell.

The current surf forecast for Waipio Valley at 4AM is: 0.9m 8s primary swell from a East direction and 0.7m 7s secondary swell from a Northeast direction, 0.3m 10s secondary swell from a West direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (21 Aug)2.5ft (0.8m)7s
Afternoon (21 Aug)5ft (1.6m)6s
Evening (21 Aug)4.5ft (1.4m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 29°C on Fri morning, min 26°C on Thu night). Wind will be generally light.

Thu
20
Friday
21
Saturday
22
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
NE
7
0.9
NE
7
0.8
E
8
0.8
NE
7
0.9
E
8
0.8
NE
7
1.4
ENE
7
1.6
E
5
1.6
E
6
1.4
E
7
1.4
E
7
1.4
E
7
1.5
E
7
1.6
E
8
1.8
E
8
1.9
E
8
1.8
E
8
1.7
E
8
1.7
E
8
Wave Graph
Metric surfscale
Energy kJ
91
67
90
55
108
54
191
152
163
179
189
212
239
283
378
470
439
401
405
Wind (km/h)
10
ENE
10
E
10
ESE
10
ESE
10
ESE
15
ESE
20
E
20
E
20
ENE
20
E
20
E
20
E
20
E
25
E
25
E
30
E
30
E
25
E
25
E
Wind State
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
11:52AM0.74m
12:36PM0.79m
Low Tide
2:58AM0.24m
4:24AM0.22m
8:02PM0.38m
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:45
6:45
 mm
Temp °C
27
27
26
27
26
27
29
28
28
27
27
26
26
27
29
29
28
26
26
Feels °C
31
31
30
31
29
29
30
29
30
28
28
27
26
27
29
29
28
25
26
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waipio Valley surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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