Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 7 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
26.7°C
0.2° 

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 (09 Sep):

  • Afternoon surf: Afternoon surf (09 Sep, local time) - 2.5ft (0.7m), 13s period with E swell.
  • Evening surf: Evening surf (09 Sep, local time) - 3.5ft (1.1m), 8s period with ENE swell.

The current surf forecast for Waimanalo at 11PM is: 1.2m 8s primary swell from a East-northeast direction and 0.7m 13s secondary swell from a East direction, 0.6m 9s secondary swell from a Northwest direction (forecast issued at 07:00pm September 09). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (09 Sep)--
Afternoon (09 Sep)2.5ft (0.7m)13s
Evening (09 Sep)3.5ft (1.1m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Warm (max 27°C on Wed night, min 24°C on Fri night). Mainly fresh winds.

Wed
9
Thursday
10
Friday
11
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
13
0.7
E
13
1.2
ENE
8
1.3
ENE
8
1.5
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
E
11
1
E
11
1
E
11
1.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
168
161
159
191
231
261
261
231
225
192
186
158
121
118
121
297
238
233
202
Wind (km/h)
15
ENE
15
ENE
20
ENE
20
E
25
E
20
E
20
E
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
NE
20
NE
20
ENE
20
ENE
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
High Tide
2:10PM0.68m
1:57AM0.46m
2:33PM0.65m
2:42AM0.50m
2:52PM0.60m
Low Tide
8:24PM0.14m
7:47AM0.03m
8:43PM0.10m
8:28AM0.08m
9:04PM0.07m
part cloud
rain showers
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:38
6:37
6:37
 mm
1
1
1
1
Temp °C
27
27
26
26
26
26
26
26
26
25
25
25
25
25
25
25
25
25
25
Feels °C
29
29
28
27
27
26
26
25
25
24
24
24
24
23
24
24
25
25
24
  • 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 

FREE! Surf-Forecast.com widget for your website

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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