Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 1 am 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 5AM is: 4.0m 9s primary swell from a East direction (forecast issued at 01:00am September 27). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 0.4m 15s 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

Some drizzle, heaviest during Tue night. Warm (max 27°C on Tue afternoon, min 25°C on Sun morning). Winds decreasing (strong winds from the ENE on Sun morning, light winds from the E by Tue morning).

Sunday
27
Monday
28
Tuesday
29
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
1
3
1
1
0
0
0
1
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)
4
E
9
4
E
9
4
E
9
4
E
9
3.5
E
9
3.5
E
9
3
E
9
3
E
8
3
E
8
2.5
E
8
2.5
ENE
8
2.5
ENE
8
2.4
ENE
8
2.2
ENE
8
2
ENE
8
2
ENE
8
1.9
ENE
8
1.9
ENE
8
1.8
ENE
8
1.6
E
8
1.6
E
8
1.5
E
8
1.4
ENE
8
1.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
2549
2584
2456
2423
2130
1755
1483
1204
1071
866
792
792
730
614
509
509
497
485
437
341
341
301
264
223
Wind (km/h)
55
ENE
50
ENE
50
ENE
50
ENE
45
E
45
ENE
40
ENE
40
E
35
E
35
E
35
E
30
E
20
E
30
ENE
30
ENE
20
E
15
E
15
SE
10
E
15
ENE
15
ESE
20
SE
15
E
15
SSE
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-on
cross-on
cross-on
cross-off
cross-on
cross-on
cross-on
cross
cross-on
cross-off
High Tide
3:06AM0.58m
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
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:20
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6:20
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—
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—
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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>
—
—
—
—
—
6:22
—
—
—
—
—
—
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6:21
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6:20
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 mm
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—
—
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Temp °C
25
25
25
25
26
26
26
25
25
25
26
26
26
26
26
26
26
26
26
26
27
27
26
26
Feels °C
18
19
19
19
21
22
22
21
22
23
24
24
26
25
25
26
28
27
28
27
28
27
27
27
  • 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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