Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 1 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
27.5°C
0.5° 

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


How big are the waves at Waimanalo today (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (22 Sep, local time) - 7ft (2.1m), 8s period with E swell.

The current surf forecast for Waimanalo at 9AM is: 1.7m 8s primary swell from a East-northeast direction and 0.6m 12s secondary swell from a North direction (forecast issued at 01:00am September 22). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (22 Sep)5.5ft (1.7m)8s
Afternoon (22 Sep)5.5ft (1.7m)8s
Evening (22 Sep)7ft (2.1m)8s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 26°C on Tue morning, min 25°C on Thu night). Mainly strong winds.

Tuesday
22
Wednesday
23
Thursday
24
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
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
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
ENE
8
1.6
ENE
8
1.6
ENE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
2
E
8
2.2
E
8
2.1
E
9
2.1
E
10
2
E
10
2
E
10
1.9
E
10
2
E
10
1.9
ENE
9
1.9
E
9
1.9
E
9
1.8
E
9
1.9
E
9
2.1
E
7
2.2
E
8
2.2
E
8
2.3
E
8
2.4
E
8
Wave Graph
Metric surfscale
Energy kJ
370
330
330
370
402
448
526
666
731
804
755
755
669
736
626
588
575
517
549
439
588
588
617
698
Wind (km/h)
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
00:00AM0.32m
1:08PM0.61m
00:34AM0.37m
1:26PM0.62m
1:08AM0.43m
1:43PM0.61m
Low Tide
5:39AM0.07m
7:29PM0.17m
6:17AM0.06m
7:39PM0.14m
6:53AM0.06m
7:53PM0.10m
part cloud
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part cloud
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part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:27
6:25
6:24
 mm
Temp °C
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
25
26
Feels °C
26
26
26
25
25
25
25
25
25
25
24
24
24
24
24
24
24
23
23
23
23
23
21
23
  • 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 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimanalo 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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