Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 1 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanu Bay sea temperature is
27.3°C
0.6° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 6ft (1.9m), 13s period with ENE swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 7.5ft (2.3m), 14s period with ENE swell.
  • Evening surf: Evening surf (05 Sep, local time) - 7ft (2.2m), 13s period with ENE swell.

The current surf forecast for Waimanu Bay at 9AM is: 1.9m 13s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a North-northeast direction (forecast issued at 01:00am September 05). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Sep)6ft (1.9m)13s
Afternoon (05 Sep)7.5ft (2.3m)14s
Evening (05 Sep)7ft (2.2m)13s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun afternoon. Warm (max 27°C on Sat morning, min 26°C on Sat morning). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
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)
3
3
2
2
2
1
2
3
3
2
1
1
1
2
2
2
2
2
0
0
1
2
3
2
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)
1.9
ENE
14
1.8
ENE
13
1.9
ENE
13
2.1
ENE
13
2.2
ENE
14
2.3
ENE
13
2.2
ENE
13
2.3
ENE
13
2.2
ENE
13
2.2
ENE
13
2.3
ENE
12
2.3
ENE
12
2.4
ENE
12
2.3
ENE
12
2.2
ENE
12
2.1
ENE
12
2.1
ENE
13
2.2
ENE
12
2.3
ENE
12
2.4
ENE
12
2.4
ENE
12
1.8
ENE
12
2
ENE
12
1.8
ENE
11
Wave Graph
Metric surfscale
Energy kJ
1408
1179
1269
1474
1791
1765
1592
1713
1521
1451
1510
1437
1538
1413
1272
1252
1357
1392
1518
1649
1632
939
1024
787
Wind (km/h)
10
ESE
15
E
15
E
15
ENE
15
ENE
15
ENE
15
E
10
E
15
E
15
E
20
E
20
E
20
E
20
E
20
E
15
E
20
E
20
E
25
E
20
E
15
E
15
E
10
ESE
10
ESE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
11:22AM0.83m
10:13PM0.40m
12:16PM0.89m
11:45PM0.45m
12:59PM0.93m
Low Tide
2:52AM0.18m
7:10PM0.37m
4:24AM0.16m
7:25PM0.32m
5:35AM0.13m
7:47PM0.28m
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
thunderstorm
thunderstorm
light rain
cloud
cloud
cloud
part cloud
part cloud
rain showers
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:31
 mm
1
3
2
1
1
Temp °C
25
25
26
27
27
27
26
26
26
26
26
27
27
26
26
26
26
26
26
27
27
27
27
27
Feels °C
27
26
27
28
29
29
28
29
29
28
27
28
29
27
27
28
28
28
27
28
29
30
31
31
  • 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.


Nearest locationNearest