Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 7 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimanu Bay sea temperature is
27.2°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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 4ft (1.2m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.8m), 8s period with ENE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 6ft (1.8m), 8s period with ENE swell.

The current surf forecast for Waimanu Bay at 3PM is: 1.8m 8s primary swell from a East-northeast direction (forecast issued at 07:00am August 31). An open ocean swell of 0.1m 13s is not directed at the surf break, a second open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (31 Aug)4ft (1.2m)8s
Afternoon (31 Aug)6ft (1.8m)8s
Evening (31 Aug)6ft (1.8m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon afternoon. Warm (max 27°C on Mon morning, min 25°C on Mon night). Mainly fresh winds.

Monday
31
Tuesday
1
Wednesday
2
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
1
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)
1.6
NE
7
1.2
NNE
8
1.7
ENE
8
1.8
ENE
8
1.9
ENE
8
1.8
ENE
8
1.9
ENE
8
1.9
ENE
8
1.8
ENE
8
1.7
ENE
8
1.8
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.9
ENE
8
1.8
ENE
8
2.1
ENE
8
2
ENE
8
1.9
ENE
8
2
ENE
8
1.7
ENE
8
1.9
ENE
8
Wave Graph
Metric surfscale
Energy kJ
261
171
339
423
436
412
476
476
434
403
422
403
394
365
356
454
414
536
515
468
497
357
450
Wind (km/h)
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
25
E
20
ENE
20
ENE
20
ENE
25
ENE
20
ENE
20
ENE
20
E
25
E
25
E
25
E
25
E
30
E
30
ENE
30
E
30
E
30
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
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
4:53AM0.74m
4:27PM0.70m
5:45AM0.75m
4:48PM0.63m
6:51AM0.74m
5:07PM0.56m
Low Tide
10:43AM0.32m
10:56PM0.14m
11:37AM0.40m
11:30PM0.14m
12:56PM0.47m
part cloud
clear
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
 mm
1
1
1
1
1
1
1
1
1
Temp °C
25
26
27
26
26
25
25
25
25
26
27
27
27
26
26
26
25
26
27
27
26
26
26
Feels °C
24
25
26
25
26
24
24
25
26
27
27
27
28
26
26
27
25
25
26
26
24
24
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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