Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 11 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.5°C
0.3° 

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


How big are the waves at Ranganunu Harbour today (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 0.5ft (0.2m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 0.5ft (0.2m), 9s period with ENE swell.
  • Evening surf: Evening surf (05 Sep, local time) - 0.5ft (0.2m), 9s period with ENE swell.

The current surf forecast for Ranganunu Harbour at 3PM is: 0.2m 9s primary swell from a East-northeast direction and 0.2m 5s secondary swell from a North-northwest direction (forecast issued at 11:00am September 05). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (05 Sep)0.5ft (0.2m)10s
Afternoon (05 Sep)0.5ft (0.2m)9s
Evening (05 Sep)0.5ft (0.2m)9s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Mon morning. Very mild (max 17°C on Mon afternoon, min 13°C on Sat morning). Winds increasing (calm on Sat morning, strong winds from the NW by Sun night).

Sat
5
Sunday
6
Monday
7
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
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)
0.2
ENE
10
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
9
0.8
NNW
4
1
NNW
4
1.2
NNW
5
1.3
NNW
5
1.6
NNW
6
2.1
NNW
6
1.9
NNW
7
1.9
NNW
7
1.7
NNW
7
1.6
NNW
7
1.3
NNW
8
Wave Graph
Metric surfscale
Energy kJ
9
9
8
8
9
10
9
12
12
8
17
39
72
93
156
333
332
376
327
268
207
Wind (km/h)
5
SW
15
WSW
15
WSW
10
SW
10
WSW
10
WSW
10
NW
10
NW
15
NW
20
NNW
25
NNW
20
NNW
25
NNW
25
NNW
30
NNW
40
NW
25
NW
20
NW
20
W
15
WNW
10
WNW
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
High Tide
2:20PM1.98m
2:44AM1.94m
3:25PM1.96m
3:49AM1.92m
4:35PM1.98m
Low Tide
7:36AM0.38m
8:11PM0.54m
8:37AM0.43m
9:18PM0.57m
9:42AM0.46m
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:10
6:12
 mm
1
4
1
1
Temp °C
13
16
15
14
15
15
14
13
14
16
16
15
16
16
16
16
15
16
17
15
13
Feels °C
12
13
11
12
12
12
11
11
11
12
11
11
13
12
12
10
10
13
14
12
11
  • 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 Ranganunu Harbour 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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