Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 7 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimanu Bay sea temperature is
27.4°C
0.8° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.

The current surf forecast for Waimanu Bay at 11AM is: 1.5m 7s primary swell from a East-northeast direction and 0.7m 12s secondary swell from a East direction (forecast issued at 07:00am August 29). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (29 Aug)5ft (1.5m)7s
Afternoon (29 Aug)5ft (1.5m)7s
Evening (29 Aug)4.5ft (1.4m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sat morning. Warm (max 27°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
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
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.3
ENE
7
1.2
NE
7
1.6
NE
8
1.7
NE
8
1.6
NE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
Wave Graph
Metric surfscale
Energy kJ
189
214
195
195
200
181
197
203
185
185
185
180
180
180
168
147
151
291
335
283
365
365
402
Wind (km/h)
25
E
25
E
25
E
25
ENE
25
ENE
25
E
25
E
25
E
20
E
20
E
20
ENE
20
ENE
20
E
25
E
20
E
15
E
20
E
25
E
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:26AM0.69m
3:41PM0.83m
4:07AM0.72m
4:04PM0.77m
4:53AM0.74m
4:27PM0.70m
Low Tide
9:19AM0.17m
10:02PM0.17m
9:59AM0.24m
10:27PM0.15m
10:43AM0.32m
10:56PM0.14m
rain showers
rain showers
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
clear
clear
part cloud
rain showers
<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>
6:39
6:38
6:37
 mm
1
1
1
1
Temp °C
25
26
26
27
26
25
25
24
24
25
27
27
26
25
25
25
24
25
26
27
26
25
25
Feels °C
25
26
26
27
26
24
24
23
23
24
27
27
26
23
24
25
24
25
25
26
26
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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