Waimanu Bay Surf Break

Lat Long: 20.15° N 155.64° W

Waimanu Bay 48 hour detailed Surf Forecast

Issued: 1 am 04 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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 7ft (2.1m), 14s period with E swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 7ft (2.1m), 14s period with E swell.
  • Evening surf: Evening surf (04 Sep, local time) - 6.5ft (2.0m), 14s period with E swell.

The current surf forecast for Waimanu Bay at 8AM is: 2.0m 14s primary swell from a East direction and 0.1m 9s secondary swell from a Northwest direction (forecast issued at 01:00am September 04). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Sep)7ft (2.1m)14s
Afternoon (04 Sep)7ft (2.1m)14s
Evening (04 Sep)6.5ft (2.0m)14s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat afternoon. Warm (max 27°C on Fri morning, min 25°C on Fri night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
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
1
1
0
2
2
2
1
2
1
1
1
1
1
1
1
0
1
0
1
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)
1.1
E
14
1.2
E
14
2
E
14
2.1
E
14
2.1
E
14
2
E
14
2
E
14
1.9
ENE
14
1.9
ENE
14
1.9
ENE
13
1.8
ENE
13
2
E
13
2.3
ENE
14
2.4
ENE
13
2.4
ENE
13
2.4
ENE
13
2.3
ENE
13
2.3
ENE
12
2.3
ENE
13
2.4
ENE
12
2.5
ENE
12
2.4
ENE
12
2
ENE
12
2.3
ENE
12
Wave Graph
Metric surfscale
Energy kJ
472
515
1487
1807
1858
1645
1622
1387
1408
1308
1162
1443
1956
1951
1922
1864
1661
1535
1584
1617
1669
1538
1121
1437
Wind (km/h)
25
E
25
E
25
E
25
E
20
ENE
20
E
20
E
15
E
20
E
20
E
15
E
15
ENE
15
ENE
15
ENE
20
E
20
E
15
E
15
E
20
E
20
E
20
E
20
E
20
E
25
E
Wind State
cross-on
cross-on
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-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:04AM0.78m
11:22AM0.83m
10:13PM0.40m
12:16PM0.89m
Low Tide
1:19AM0.17m
2:52AM0.18m
7:10PM0.37m
4:24AM0.16m
7:25PM0.32m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain showers
rain showers
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
<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>
6:35
6:34
6:32
 mm
1
1
1
1
1
Temp °C
25
25
26
27
26
26
25
25
25
25
25
27
27
26
26
26
25
26
26
27
27
27
26
26
Feels °C
25
24
26
27
26
26
25
26
25
26
25
29
29
28
28
28
26
28
27
28
28
29
27
27
  • 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 

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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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