Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 1 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimanu Bay sea temperature is
26.9° C
0.5° 

Waimanu Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Waimanu Bay today (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 5.5ft (1.7m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 6ft (1.9m), 8s period with E swell.
  • Evening surf: Evening surf (09 Aug, local time) - 5ft (1.6m), 8s period with E swell.

The current surf forecast for Waimanu Bay at 7AM is: 1.7m 8s primary swell from a East direction and 0.4m 9s secondary swell from a Northeast direction, 0.2m 6s secondary swell from a North direction (forecast issued at 01:00am August 09). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (09 Aug)5.5ft (1.7m)8s
Afternoon (09 Aug)6ft (1.9m)8s
Evening (09 Aug)5ft (1.6m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 28°C on Sun morning, min 24°C on Tue night). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
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)
1.7
E
7
1.7
E
8
1.7
E
8
1.8
E
8
2
E
8
1.8
E
8
1.6
E
8
1.6
E
8
1.7
E
8
1.6
E
8
1.6
E
8
1.6
E
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
1.6
ENE
8
1.5
E
8
1.5
E
7
1.5
E
7
1.5
E
7
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
320
332
350
418
522
412
334
326
374
316
308
324
364
345
273
273
258
251
251
251
226
226
232
202
Wind (km/h)
20
E
20
E
25
E
20
ENE
20
ENE
20
E
20
E
20
E
20
E
20
E
20
E
20
ENE
20
ENE
20
E
20
E
20
E
20
E
20
E
20
E
20
ENE
20
ENE
20
ENE
20
E
25
E
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
11:19PM0.44m
1:25PM0.98m
00:31AM0.47m
2:05PM1.02m
1:25AM0.52m
2:41PM1.03m
Low Tide
5:41AM0.06m
8:23PM0.33m
6:36AM0.02m
8:51PM0.29m
7:25AM-0.00m
9:19PM0.25m
part cloud
part cloud
part cloud
clear
thunderstorm
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
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>
6:00
6:00
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:53
6:53
 mm
1
1
1
Temp °C
26
25
26
28
27
27
26
26
26
26
27
28
28
27
26
26
25
25
26
27
27
27
25
25
Feels °C
27
25
27
30
28
28
27
27
27
27
28
29
29
28
26
26
25
25
26
27
27
28
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 Waimanu Bay 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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