Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 1 pm 26 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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 11ft (3.5m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 11ft (3.5m), 9s period with E swell.
  • Evening surf: Evening surf (26 Sep, local time) - 13ft (4.0m), 9s period with ENE swell.

The current surf forecast for Waimanalo at 4PM is: 3.5m 9s primary swell from a East-northeast direction (forecast issued at 01:00pm September 26). An open ocean swell of 0.4m 11s is not directed at the surf break, a second open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (26 Sep)11ft (3.5m)9s
Afternoon (26 Sep)11ft (3.5m)9s
Evening (26 Sep)13ft (4.0m)9s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun morning, min 25°C on Sat afternoon). Winds decreasing (near gales from the ENE on Sat night, light winds from the E by Mon night).

Sat
26
Sunday
27
Monday
28
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
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
ENE
9
3.5
ENE
9
4
ENE
9
4
E
9
4
E
9
4
E
10
4.5
E
10
4
E
10
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
E
8
2.4
E
8
2.3
E
8
2.2
E
8
2.1
E
8
Wave Graph
Metric surfscale
Energy kJ
1747
1872
2187
2422
2549
2796
3126
3457
3054
2595
2130
1820
1579
1288
1204
997
845
781
701
659
588
Wind (km/h)
50
ENE
55
ENE
55
ENE
55
ENE
55
ENE
55
ENE
50
ENE
55
ENE
50
E
45
ENE
40
E
45
ENE
40
E
35
E
35
E
30
E
25
E
35
ENE
25
E
20
E
20
E
Wind State
on
on
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-on
cross-on
High Tide
2:15PM0.56m
3:06AM0.58m
2:31PM0.52m
3:51AM0.62m
2:47PM0.48m
Low Tide
8:10AM0.12m
8:33PM0.03m
8:53AM0.16m
8:58PM-0.01m
9:40AM0.21m
9:26PM-0.03m
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<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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6:22
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6:21
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 mm
—
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—
—
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—
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—
—
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Temp °C
26
25
25
25
25
25
25
25
26
26
26
25
25
25
25
26
26
26
26
26
26
Feels °C
21
19
19
18
18
18
19
18
21
21
22
20
21
22
22
24
25
24
25
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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