Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 7 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
27.0°C
0.1° 

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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.5m), 7s period with E swell.
  • Evening surf: Evening surf (07 Sep, local time) - 5ft (1.5m), 12s period with E swell.

The current surf forecast for Waimanalo at 11AM is: 1.4m 13s primary swell from a East direction and 2.1m 7s secondary swell from a East direction (forecast issued at 07:00am September 07). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Sep)8ft (2.5m)12s
Afternoon (07 Sep)8ft (2.5m)7s
Evening (07 Sep)5ft (1.5m)12s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Mon morning. Warm (max 28°C on Tue afternoon, min 26°C on Mon morning). Winds decreasing (strong winds from the SSE on Mon night, calm by Tue night).

Monday
7
Tuesday
8
Wednesday
9
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
1
0
1
0
1
0
1
2
3
3
3
3
2
2
1
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)
2.4
ENE
12
2.5
E
12
1.4
E
13
2.5
E
7
2.1
E
8
2.3
E
8
1.5
E
12
2.3
ENE
12
2
ENE
12
1.9
ENE
11
1.9
ENE
11
1.8
ENE
11
1.7
ENE
11
1.7
ENE
11
1.5
ENE
10
1.4
ENE
10
1.3
ENE
10
1.2
ENE
9
1.2
ENE
9
0.7
E
13
0.7
E
13
1.3
ENE
8
1.5
ENE
7
Wave Graph
Metric surfscale
Energy kJ
1590
1897
633
703
598
583
650
1420
1066
901
870
757
711
627
494
378
314
221
211
168
168
201
222
Wind (km/h)
35
ENE
35
E
30
ESE
25
ESE
35
ESE
40
SE
45
SE
45
SSE
40
S
35
S
30
SSW
30
SSW
20
SW
10
SSW
10
S
10
SSW
5
SSE
5
SE
10
E
15
E
15
ENE
15
E
15
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:14PM0.70m
00:23AM0.35m
1:44PM0.70m
1:12AM0.41m
2:10PM0.68m
Low Tide
5:27AM-0.01m
7:55PM0.20m
6:20AM-0.02m
8:07PM0.17m
7:05AM-0.01m
8:24PM0.14m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
part cloud
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:15
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:39
6:38
 mm
2
2
3
3
3
2
3
3
2
1
1
1
1
Temp °C
26
26
27
27
27
27
27
27
26
27
27
28
28
27
26
26
26
26
27
27
27
27
26
Feels °C
25
24
27
27
26
24
24
24
24
26
26
28
29
31
30
30
31
30
30
29
29
30
28
  • 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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