Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 7 am 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimanu Bay sea temperature is
27.0° 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 (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 4ft (1.2m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.
  • Evening surf: Evening surf (12 Aug, local time) - 4.5ft (1.4m), 7s period with ENE swell.

The current surf forecast for Waimanu Bay at 3PM is: 1.4m 7s primary swell from a East-northeast direction (forecast issued at 07:00am August 12). An open ocean swell of 0.2m 11s is not directed at the surf break, a second open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Aug)4ft (1.2m)7s
Afternoon (12 Aug)4.5ft (1.4m)7s
Evening (12 Aug)4.5ft (1.4m)7s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 27°C on Wed morning, min 25°C on Thu night). Mainly fresh winds.

Wednesday
12
Thursday
13
Friday
14
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)
1.2
ENE
8
1.2
ENE
7
1.3
ENE
7
1.4
ENE
7
1.4
ENE
7
1.4
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.4
ENE
8
1.4
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.9
ENE
9
2
ENE
9
1.6
E
10
2.1
ENE
10
2.3
E
10
2.5
E
11
Wave Graph
Metric surfscale
Energy kJ
169
164
191
199
199
199
215
210
222
226
238
287
295
341
361
402
432
530
613
484
800
1178
1693
Wind (km/h)
15
E
20
E
25
ENE
20
ENE
20
ENE
25
ENE
20
E
20
E
20
E
20
ENE
25
ENE
25
ENE
30
ENE
25
ENE
30
E
20
E
25
E
25
E
25
ENE
30
ENE
30
ENE
30
ENE
35
ENE
Wind State
cross
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-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:14AM0.56m
3:15PM1.01m
3:00AM0.61m
3:46PM0.96m
3:46AM0.64m
4:14PM0.89m
Low Tide
8:11AM0.01m
9:48PM0.23m
8:54AM0.06m
10:15PM0.20m
9:36AM0.13m
10:43PM0.19m
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:52
 mm
1
1
2
Temp °C
25
26
27
27
27
26
26
26
26
26
27
27
26
26
25
25
25
26
27
27
26
26
26
Feels °C
26
26
26
27
27
26
27
27
26
26
26
26
25
25
24
24
24
24
26
26
25
26
25
  • 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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