Mangamaunu Surf Break

Lat Long: 42.31° S 173.75° E

Mangamaunu 48 hour detailed Surf Forecast

Issued: 11 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mangamaunu sea temperature is
11.0°C
0.6° 

Mangamaunu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Mangamaunu today (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 1.5ft (0.4m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 1.5ft (0.5m), 15s period with SSW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.

The current surf forecast for Mangamaunu at 6PM is: 0.5m 16s primary swell from a South direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 11:00am August 30). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (30 Aug)1.5ft (0.4m)13s
Afternoon (30 Aug)1.5ft (0.5m)15s
Evening (30 Aug)2.5ft (0.8m)16s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Mon night. Very mild (max 17°C on Sun morning, min 5°C on Mon night). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the SSE by Tue morning).

Sun
30
Monday
31
Tuesday
1
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
1
2
3
4
4
3
2
2
3
5
!
6
4
5
!
4
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSW
13
0.5
SSW
14
0.5
SSW
15
0.5
S
16
0.8
SSW
16
1
S
16
1.7
S
15
2
S
13
1.8
S
12
1.5
S
12
1.8
S
12
2.5
S
12
3.5
SSW
12
4
SSW
12
3.5
SSW
12
3.5
SSW
11
3.5
SSW
12
4
SSW
12
3
S
12
3
S
12
2.5
S
12
Wave Graph
Metric surfscale
Energy kJ
64
107
121
127
350
529
1275
1335
925
628
940
2174
3633
4079
3683
3109
3446
4483
2386
2300
1857
Wind (km/h)
10
WNW
10
WNW
15
W
20
W
15
W
15
WNW
15
WNW
20
W
20
W
25
W
30
W
25
SSW
30
SW
20
WSW
15
W
15
WSW
15
SW
10
SSE
10
ENE
10
NNE
10
NNW
Wind State
cross-off
off
off
off
off
off
cross-off
off
off
off
off
cross-off
cross-off
off
off
cross-off
cross-off
cross-on
on
cross-on
cross-off
High Tide
6:19PM1.47m
6:41AM1.42m
7:06PM1.46m
7:30AM1.45m
7:54PM1.45m
Low Tide
12:06PM0.20m
00:36AM0.21m
12:55PM0.19m
1:22AM0.20m
1:46PM0.19m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
light rain
part cloud
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
5:59
 mm
1
3
2
Temp °C
15
17
15
13
12
11
10
10
13
14
13
8
6
5
6
6
7
9
9
8
8
Feels °C
12
13
11
8
8
7
6
5
7
7
5
2
-1
-1
1
1
2
5
5
4
4
  • 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 Mangamaunu 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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