Mangamaunu Surf Break

Lat Long: 42.31° S 173.75° E

Issued: 11 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mangamaunu sea temperature is
11.9° C

Slightly warmer than usual

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


Mangamaunu surf forecast from 26 Jun 2026:

  • Best quality surf: Saturday 27 Jun, 9PM (local time) - 5.5ft (1.7m), 11s period, E swell with cross-offshore winds.
  • Most powerful swell: Friday 26 Jun, 6PM (local time) - 11ft (3.5m), 9s period, S swell with 1,876 kJ wave energy.
  • Next surfable swell (1★+): Saturday 27 Jun, 9PM (local time) - 5.5ft (1.7m), 11s period with E swell.

Best Forecast Surf Conditions for Mangamaunu this week:

The surf forecast for Mangamaunu over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jun 27) at 9PM. The primary swell is predicted to be 1.7m and 11s period with a secondary swell of 0.9m and 16s. Another secondary swell of 1.2m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mangamaunu in the next 16 days are 3.5m 9s and forecast to arrive on Friday (Jun 26) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Monday (Jun 29) at 6AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Sat 27th Jun)5.5ft (1.7m) 11s
Best Surf 9PM (Sat 27th Jun)5.5ft (1.7m) 11s
Most Powerful 6PM (Fri 26th Jun)11ft (3.5m) 9s

Table - best surf conditions forecast for Mangamaunu over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Fri morning. Very mild (max 10°C on Sun afternoon, min 4°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the SW by Sat night).

Days 4-6 Weather Summary

Mostly dry. Very mild (max 10°C on Mon morning, min 6°C on Mon night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
!
2
3
3
3
4
3
3
2
2
3
4
4
2
3
3
3
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4.5
S
10
3.5
S
9
2.5
S
8
2
E
11
1.8
E
11
1.6
E
11
1.6
E
10
1.5
E
10
1.2
E
10
1
E
10
0.9
S
16
1.8
S
15
1.5
S
15
1.4
S
14
1.2
S
14
1.1
S
12
1
E
11
1
E
10
0.9
E
11
1
E
10
1
E
11
Wave Graph
Metric surfscale
Energy kJ
3279
2229
1014
953
762
584
520
452
302
221
412
1492
984
812
557
362
227
218
181
214
229
Wind (km/h)
30
SW
35
SW
20
WSW
20
SW
20
SW
10
SW
10
SW
15
SW
15
WSW
15
SW
10
SSW
5
WNW
10
NNW
10
NE
10
NW
5
WNW
5
E
10
NW
5
NW
5
E
10
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
glassy
cross-off
cross-on
cross-off
off
glassy
cross-off
cross-off
glassy
cross-off
High Tide
2:17PM1.44m
2:34AM1.33m
3:01PM1.45m
3:19AM1.33m
3:45PM1.46m
4:04AM1.33m
4:29PM1.48m
4:48AM1.33m
5:13PM1.49m
5:32AM1.33m
5:57PM1.49m
6:16AM1.32m
6:41PM1.48m
Low Tide
8:31PM0.32m
8:42AM0.28m
9:18PM0.32m
9:26AM0.29m
10:04PM0.32m
10:10AM0.29m
10:49PM0.31m
10:54AM0.28m
11:34PM0.30m
11:39AM0.27m
00:18AM0.30m
12:23PM0.27m
1:03AM0.29m
mod rain
light rain
cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:54
7:54
7:54
7:54
7:54
7:54
7:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:00
5:00
5:00
5:01
5:01
5:02
 mm
7
3
2
Temp °C
5
5
7
7
7
7
9
10
10
10
10
8
9
9
7
10
10
8
11
11
8
Feels °C
-3
-3
2
2
3
4
6
7
7
6
7
7
6
6
4
7
8
5
9
9
5
Swell 1
Height (m)
Direction
Period (s)
0.5
ENE
12
0.6
ENE
11
1.6
E
10
2
E
11
1.8
E
11
1.6
E
11
1.6
E
10
1.5
E
10
1.2
E
10
1
E
10
1
E
11
1.8
S
15
1.5
S
15
1.4
S
14
1.2
S
14
1.1
S
12
1
E
11
1
E
10
0.9
E
11
1
E
10
1
E
11
Energy kJ
77
91
520
953
762
584
520
452
302
221
227
1492
984
812
557
362
227
218
181
214
229
Swell 2
Height (m)
Direction
Period (s)
0.9
ENE
11
0.3
SSW
15
0.7
S
18
0.9
SSW
17
1
S
15
1
S
14
0.8
SSW
14
0.7
S
12
0.3
SSW
15
0.9
S
16
1
E
10
1
E
10
1
E
9
1
E
10
1
E
10
0.8
S
10
0.7
S
10
0.5
S
9
0.4
SSE
8
0.3
S
8
Energy kJ
164
44
300
459
477
429
258
130
42
412
194
177
176
186
198
130
94
40
21
11
Swell 3
Height (m)
Direction
Period (s)
0.7
SSW
14
0.2
S
18
0.4
S
20
0.7
S
14
0.6
S
14
0.5
S
14
0.4
SSW
14
0.3
SSW
14
Energy kJ
215
26
121
200
148
101
62
40
Wind waves
Height (m)
Direction
Period (s)
4.5
S
10
3.5
S
9
2.5
S
8
1.9
S
7
1.7
S
7
1
S
6
0.6
SSW
4
0.9
SSW
4
1.2
S
6
1.2
S
5
Energy kJ
3279
2229
1014
388
255
76
11
25
88
77
Nearest Offshore or Glassy
Rating
(10 max)
1
2
3
4
4
4
3
3
2
2
3
4
4
3
3
3
3
2
2
2
2
Distance (km)
154
154
12
19
19
0
0
0
0
0
0
0
0
13
0
0
0
0
0
0
0
Best forecast wave conditions in Kaikoura and Marlborough
Rating
(10 max)
4
4
4
4
3
3
2
2
3
4
4
3
3
3
3
2
2
2
2
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
5
5
6
5
5
4
4
6
5
4
4
4
4
4
4
4
4
3
3
Header Global
Rating
(10 max)
5
7
5
6
6
8
7
5
5
7
5
5
5
5
5
5
5
5
4
5
5
  • 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 
submit an eyeball surf report

Quick surf report for Mangamaunu:

join our community of surf reporters

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.


Information about the Mangamaunu Surf forecast

The above surf forecast table for Mangamaunu provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mangamaunu can be found by selecting the local surf guide option on the grey menu. Our Mangamaunu surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mangamaunu) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mangamaunu may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Mangamaunu is 89 km (55 miles) from the city of Blenheim. If you plan a holiday in Kaikoura and Marlborough, look for hotels and other accommodation in Blenheim. Blenheim has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest