Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.6°C
0.5° 

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 (02 Sep):

  • Afternoon surf: Afternoon surf (02 Sep, local time) - 1.5ft (0.4m), 10s period with NE swell.
  • Evening surf: Evening surf (02 Sep, local time) - 1.5ft (0.4m), 9s period with NE swell.

The current surf forecast for Ranganunu Harbour at 12AM is: 0.4m 9s primary swell from a Northeast direction and 0.1m 5s secondary swell from a Northwest direction (forecast issued at 05:00pm September 01). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (02 Sep)--
Afternoon (02 Sep)1.5ft (0.4m)10s
Evening (02 Sep)1.5ft (0.4m)9s

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


Short Range Forecast

Some drizzle, heaviest during Thu morning. Very mild (max 16°C on Thu afternoon, min 13°C on Tue afternoon). Wind will be generally light.

Tue
1
Wednesday
2
Thursday
3
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NE
10
0.4
NE
10
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.3
NE
9
0.3
NE
9
0.2
ENE
10
0.2
ENE
10
0.3
NE
10
0.3
NE
10
0.3
NE
10
0.3
NE
10
0.4
NE
10
Wave Graph
Metric surfscale
Energy kJ
32
32
31
31
22
22
21
21
20
19
12
12
10
10
15
16
17
17
27
Wind (km/h)
25
SW
20
SW
20
SW
20
SW
15
SW
10
SW
10
WSW
10
W
15
WSW
10
WSW
10
WNW
15
W
15
W
10
WNW
15
WNW
15
WNW
15
WNW
10
WNW
10
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-on
High Tide
11:27PM2.12m
11:49AM2.06m
00:09AM2.08m
12:34PM2.04m
Low Tide
4:42PM0.33m
5:11AM0.26m
5:28PM0.37m
5:55AM0.28m
6:16PM0.43m
clear
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
clear
part cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
 mm
1
Temp °C
15
13
13
13
13
13
14
15
15
14
14
14
14
14
15
15
16
15
15
Feels °C
10
8
9
9
10
10
11
12
11
11
12
11
11
12
12
12
12
13
13
  • 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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