Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 1 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
27.4°C
0.4° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 8ft (2.5m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 7.5ft (2.3m), 8s period with E swell.
  • Evening surf: Evening surf (25 Sep, local time) - 8ft (2.5m), 8s period with E swell.

The current surf forecast for Waimanalo at 5AM is: 2.3m 7s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a North direction (forecast issued at 01:00am September 25). An 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 (25 Sep)8ft (2.5m)8s
Afternoon (25 Sep)7.5ft (2.3m)8s
Evening (25 Sep)8ft (2.5m)8s

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


Short Range Forecast

Some drizzle, heaviest during Fri morning. Warm (max 26°C on Fri morning, min 25°C on Fri morning). Mainly near gales.

Friday
25
Saturday
26
Sunday
27
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)
2.2
E
8
2.3
ENE
7
2.5
ENE
7
2.5
E
8
2.3
E
8
2.2
E
8
2.4
E
7
3
E
8
3
ENE
8
3
ENE
8
3
ENE
8
3
E
8
3
E
8
3.5
E
9
3.5
ENE
9
3.5
ENE
9
3.5
E
9
4
E
9
4
E
9
4
E
9
3.5
E
9
3.5
E
9
3.5
E
9
3
E
9
Wave Graph
Metric surfscale
Energy kJ
558
547
645
736
634
566
636
940
1081
1081
1282
1412
1397
1631
2002
2160
2136
2252
2510
2359
2073
1941
1692
1450
Wind (km/h)
40
ENE
45
ENE
45
ENE
40
ENE
45
ENE
40
ENE
45
ENE
50
ENE
45
ENE
45
ENE
50
ENE
50
ENE
50
ENE
50
ENE
50
ENE
55
ENE
55
ENE
55
ENE
50
ENE
45
ENE
45
ENE
45
ENE
45
ENE
40
ENE
Wind State
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:45AM0.48m
1:59PM0.59m
2:24AM0.54m
2:15PM0.56m
3:06AM0.58m
2:31PM0.52m
Low Tide
7:30AM0.08m
8:12PM0.06m
8:10AM0.12m
8:33PM0.03m
8:53AM0.16m
8:58PM-0.01m
part cloud
part cloud
rain showers
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:20
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:23
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
 mm
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
26
25
25
26
26
26
25
25
25
25
25
25
25
25
25
25
25
25
25
26
26
26
25
25
Feels °C
23
21
21
22
22
23
21
20
20
20
20
20
20
19
19
19
19
19
19
20
21
21
21
22
  • 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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