Mangahume Surf Break

Lat Long: 39.52° S 173.93° E

Mangahume 48 hour detailed Surf Forecast

Issued: 11 pm 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mangahume sea temperature is
13.8°C
0.3° 

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


How big are the waves at Mangahume today (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 7ft (2.1m), 14s period with W swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 5ft (1.6m), 14s period with WSW swell.
  • Evening surf: Evening surf (17 Sep, local time) - 7ft (2.2m), 13s period with WSW swell.

The current surf forecast for Mangahume at 7AM is: 1.9m 11s primary swell from a West-southwest direction and 0.8m 13s secondary swell from a West-southwest direction (forecast issued at 11:00pm September 16). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (17 Sep)7ft (2.1m)14s
Afternoon (17 Sep)5ft (1.6m)14s
Evening (17 Sep)7ft (2.2m)13s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 16°C on Thu morning, min 11°C on Wed night). Winds increasing (calm on Thu night, fresh winds from the WNW by Sat afternoon).

Thursday
17
Friday
18
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)
2
2
2
3
3
3
3
4
4
4
5
4
4
3
2
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
WSW
12
1.4
WSW
12
1.6
WSW
11
1.9
WSW
11
2.1
W
14
1.6
WSW
14
1.6
WSW
14
1.7
WSW
13
2.2
WSW
13
2.5
WSW
13
2.5
WSW
13
3
WSW
16
3
WSW
16
2.5
WSW
15
1.9
WSW
15
2.5
WSW
15
1.9
WSW
15
Wave Graph
Metric surfscale
Energy kJ
500
532
653
911
1638
902
929
1018
1643
2402
2329
3863
3754
3241
1578
2982
1632
Wind (km/h)
20
NNW
20
N
20
N
20
N
20
N
25
N
25
N
15
NNE
15
N
10
NE
0
NNE
10
SE
15
SE
15
S
15
SW
10
WNW
5
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross
cross
cross-on
on
cross-on
glassy
High Tide
1:04AM2.68m
1:27PM2.61m
1:45AM2.46m
2:13PM2.40m
Low Tide
6:58PM0.56m
7:16AM0.61m
7:38PM0.79m
7:58AM0.84m
8:28PM1.00m
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
rain showers
part cloud
cloud
light rain
light rain
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
 mm
1
1
1
1
1
Temp °C
12
11
12
12
14
16
14
13
13
12
12
12
12
12
12
11
11
Feels °C
8
7
8
8
9
11
9
11
11
10
12
11
10
10
9
8
10
  • 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 Mangahume 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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