Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 7 am 10 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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
  • Evening surf: Evening surf (10 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.

The current surf forecast for Waimanalo at 10AM is: 1.6m 7s primary swell from a East-northeast direction and 0.6m 12s secondary swell from a East direction, 0.4m 8s secondary swell from a Northwest direction (forecast issued at 07:00am September 10). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (10 Sep)5ft (1.6m)7s
Afternoon (10 Sep)5ft (1.6m)7s
Evening (10 Sep)5ft (1.5m)7s

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


Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 26°C on Thu morning, min 24°C on Fri night). Mainly fresh winds.

Thursday
10
Friday
11
Saturday
12
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
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)
1.5
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.2
ENE
7
1.3
ENE
8
1.4
ENE
8
1.4
ENE
8
1.1
E
11
1.1
ENE
11
1.1
ENE
10
1
E
10
0.9
ENE
10
0.8
ENE
10
0.8
ENE
10
0.9
NE
9
0.9
NNE
9
0.9
NNE
9
Wave Graph
Metric surfscale
Energy kJ
237
261
261
254
247
212
186
181
158
139
220
232
232
281
286
270
200
163
128
128
125
141
138
Wind (km/h)
20
E
25
E
25
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
NE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
on
cross-on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
2:33PM0.65m
2:42AM0.50m
2:52PM0.60m
3:26AM0.53m
3:07PM0.55m
Low Tide
7:47AM0.03m
8:43PM0.10m
8:28AM0.08m
9:04PM0.07m
9:09AM0.14m
9:26PM0.05m
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
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
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:36
 mm
2
1
Temp °C
26
26
26
26
25
25
25
25
25
25
25
25
25
25
25
24
24
24
25
25
25
25
25
Feels °C
27
26
26
25
23
24
23
23
23
24
24
24
24
25
24
23
23
24
25
24
24
25
25
  • 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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