Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 1 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
27.3°C
0.3° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 13ft (4.0m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 11ft (3.5m), 9s period with E swell.
  • Evening surf: Evening surf (27 Sep, local time) - 10ft (3.0m), 9s period with E swell.

The current surf forecast for Waimanalo at 4PM is: 3.5m 9s primary swell from a East direction and 0.4m 18s secondary swell from a North-northwest direction (forecast issued at 01:00pm September 27). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (27 Sep)13ft (4.0m)9s
Afternoon (27 Sep)11ft (3.5m)9s
Evening (27 Sep)10ft (3.0m)9s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed morning. Warm (max 27°C on Tue afternoon, min 25°C on Sun night). Winds decreasing (strong winds from the E on Sun afternoon, light winds from the E by Tue morning).

Sun
27
Monday
28
Tuesday
29
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
1
1
1
0
0
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
E
9
3.5
E
9
3.5
E
9
3.5
E
9
3
E
9
3
E
8
2.5
E
8
2.5
E
8
2.5
ENE
8
2.4
ENE
8
2.2
ENE
8
2.1
ENE
8
2
ENE
8
1.9
ENE
8
1.9
ENE
8
1.8
ENE
8
1.6
ENE
8
1.5
E
8
1.5
E
8
1.4
ENE
8
1.4
E
8
Wave Graph
Metric surfscale
Energy kJ
2211
2130
1971
1716
1328
1107
935
857
792
748
629
574
521
497
485
437
350
301
301
264
251
Wind (km/h)
45
ENE
45
E
45
ENE
45
ENE
40
ENE
35
E
35
E
35
E
30
E
30
ENE
30
ENE
30
E
20
ESE
15
ESE
20
SE
15
E
15
E
20
SE
20
SSE
20
SSE
20
SE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-off
cross-off
cross
High Tide
2:31PM0.52m
3:51AM0.62m
2:47PM0.48m
4:42AM0.63m
2:59PM0.44m
Low Tide
8:53AM0.16m
8:58PM-0.01m
9:40AM0.21m
9:26PM-0.03m
10:35AM0.26m
9:58PM-0.03m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:20
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6:20
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:22
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6:21
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6:20
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 mm
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Temp °C
26
26
26
25
25
25
25
26
26
26
26
26
26
25
26
26
26
27
27
26
26
Feels °C
21
21
22
20
21
22
22
23
25
24
25
25
27
26
26
27
26
27
28
26
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 

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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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