Mangamaunu Surf Break
Lat Long: 42.31° S 173.75° E

Mangamaunu Surf Forecast and Surf Report

Weather Forecast for Mangamaunu

Issued: 11 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mangamaunu sea temperature is
12.5° C

1.0°C warmer than normal for this time of year

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


Mangamaunu surf forecast from 9 Jun 2026:

  • Best quality surf: Tuesday 9 Jun, 9PM (local time) - 15ft (4.5m), 14s period, S swell with offshore winds.
  • Most powerful swell: Tuesday 9 Jun, 9PM (local time) - 15ft (4.5m), 14s period, S swell with 7,522 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 9 Jun, 9PM (local time) - 15ft (4.5m), 14s period with S 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 Tuesday (Jun 09) at 9PM. The primary swell is predicted to be 4.5m and 14s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Mangamaunu in the next 16 days are 4.5m 14s and forecast to arrive on Tuesday (Jun 09) at 9PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Friday (Jun 12) at 3PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Tue 9th Jun)15ft (4.5m) 14s
Best Surf 9PM (Tue 9th Jun)15ft (4.5m) 14s
Most Powerful 9PM (Tue 9th Jun)15ft (4.5m) 14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 14°C on Wed morning, min 9°C on Tue afternoon). Winds decreasing (strong winds from the SW on Tue morning, calm by Wed morning).

Days 4-6 Weather Summary

Mostly dry. Very mild (max 16°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
!
!
!
4
4
3
2
2
2
2
1
1
0
2
1
1
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
5.5
S
14
5.5
S
15
4
S
14
2.5
S
13
2.2
SSE
11
1.4
SE
9
1.2
SSE
13
1.7
SSE
12
1.3
SSE
11
0.9
SSE
10
0.8
SSE
10
0.5
S
9
0.4
SSW
20
0.5
S
17
0.4
SSW
15
0.4
SSW
14
0.6
S
12
0.5
S
11
0.4
S
11
0.4
SSW
18
0.7
SSW
15
Wave Graph
Metric surfscale
Energy kJ
11508
12710
5806
2431
1146
307
475
838
380
187
109
42
140
146
78
63
103
64
35
110
237
Wind (km/h)
35
SW
35
SW
10
WSW
5
WNW
0
ESE
5
NNW
5
N
15
NE
5
W
10
WSW
15
SSW
5
NW
5
N
5
ENE
10
NW
10
WNW
5
N
10
WNW
10
NW
5
NW
15
SSW
Wind State
cross-off
cross-off
off
glassy
glassy
glassy
cross
cross-on
glassy
cross-off
cross-off
glassy
cross
glassy
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
High Tide
11:17AM1.31m
11:37PM1.41m
12:06PM1.37m
00:27AM1.43m
12:58PM1.45m
1:20AM1.46m
1:52PM1.55m
2:16AM1.50m
2:47PM1.64m
3:12AM1.53m
3:44PM1.72m
4:09AM1.56m
4:41PM1.78m
Low Tide
5:22PM0.28m
5:53AM0.23m
6:14PM0.24m
6:41AM0.19m
7:08PM0.20m
7:32AM0.14m
8:06PM0.15m
8:26AM0.09m
9:04PM0.10m
9:22AM0.04m
10:04PM0.06m
10:19AM0.00m
11:04PM0.02m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:50
7:50
7:50
7:50
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:58
4:58
4:58
4:58
4:58
4:58
4:58
 mm
Temp °C
11
11
10
14
14
11
12
12
11
13
11
11
14
15
13
15
16
14
16
17
14
Feels °C
2
3
5
12
12
9
9
9
9
8
7
9
11
13
10
13
14
11
13
15
10
Swell 1
Height (m)
Direction
Period (s)
1.7
S
21
4
S
14
2.5
S
13
2.2
SSE
11
1.4
SE
9
1.5
SSE
10
1.7
SSE
12
1.3
SSE
11
0.9
SSE
10
0.8
SSE
10
0.5
S
9
0.5
S
9
0.5
S
17
0.5
S
10
0.4
SSW
14
0.6
S
12
0.5
S
11
0.4
S
11
0.6
SSE
4
0.7
SSW
15
Energy kJ
2523
5806
2431
1146
307
416
838
380
187
109
42
44
146
47
63
103
64
35
11
237
Swell 2
Height (m)
Direction
Period (s)
1.1
S
10
1.2
SSE
13
0.3
SSW
16
0.4
NE
4
0.2
SSW
16
0.2
SSW
16
0.4
SSE
4
0.4
SSW
20
0.5
S
9
0.4
NE
6
0.4
SSE
9
0.4
NE
7
0.4
NE
5
0.2
NNE
5
0.4
SSW
18
0.5
S
9
Energy kJ
239
475
50
4
25
24
6
140
43
11
26
14
7
2
110
39
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
16
0.3
SSW
17
0.2
SSW
10
0.3
SSW
15
0.1
E
13
0.2
ESE
12
0.2
ESE
7
0.3
SSE
5
0.4
NE
4
0.4
SSW
15
0.4
NE
6
0.2
S
18
0.3
S
16
0.2
S
15
0.3
S
10
0.5
E
4
Energy kJ
26
58
10
44
3
14
5
4
6
78
11
25
45
17
16
9
Wind waves
Height (m)
Direction
Period (s)
5.5
S
14
5.5
S
15
0.5
NE
3
0.7
NNE
4
0.3
SW
3
0.7
S
4
0.3
NNE
2
0.9
NNE
4
0.4
SSW
3
0.5
ENE
4
Energy kJ
11508
12710
4
14
1
16
1
24
3
7
Nearest Offshore or Glassy
Rating
(10 max)
5
4
6
4
4
3
3
3
2
2
1
1
1
2
1
1
1
1
1
1
2
Distance (km)
190
157
19
0
0
0
4
104
0
0
0
0
4
0
0
0
0
0
0
0
23
Best forecast wave conditions in Kaikoura and Marlborough
Rating
(10 max)
7
4
4
3
3
3
2
2
1
1
1
2
1
1
1
1
1
1
2
Best forecast wave conditions in New Zealand
Rating
(10 max)
6
9
9
5
4
5
4
4
4
4
4
5
4
4
4
4
4
6
1
1
4
Header Global
Rating
(10 max)
6
9
6
5
5
8
9
6
6
5
7
7
4
4
5
4
4
6
6
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)
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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.

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