Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.6° C
0.1° 

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 (04 Aug):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.4m), 8s period with ENE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 1ft (0.3m), 8s period with ENE swell.

The current surf forecast for Ranganunu Harbour at 10PM is: 0.3m 9s primary swell from a East-northeast direction and 0.2m 11s secondary swell from a East-northeast direction (forecast issued at 05:00pm August 04). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)1.5ft (0.4m)8s
Evening (04 Aug)1ft (0.3m)8s

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


Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Very mild (max 14°C on Tue afternoon, min 7°C on Wed morning). Wind will be generally light.

Tue
4
Wednesday
5
Thursday
6
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
1
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
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.9
ESE
8
0.5
E
8
0.5
E
7
0.2
E
8
0.4
E
6
0.3
E
6
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
Wave Graph
Metric surfscale
Energy kJ
22
13
14
15
15
15
16
16
16
89
29
23
6
11
6
6
6
6
6
Wind (km/h)
25
SW
25
SSW
20
SSW
20
SSE
15
SSE
15
SE
20
SE
20
SE
10
SE
10
SE
15
SE
15
SE
10
SE
10
SE
10
ESE
5
ENE
5
NNE
0
NNW
5
E
Wind State
cross-off
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
glassy
glassy
glassy
High Tide
12:07PM1.98m
00:30AM2.07m
12:50PM1.96m
1:13AM2.03m
1:38PM1.95m
Low Tide
5:46PM0.43m
6:19AM0.38m
6:32PM0.47m
7:05AM0.39m
7:23PM0.52m
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:47
5:49
 mm
1
Temp °C
14
14
13
10
10
8
7
9
11
12
9
9
8
8
8
9
10
10
10
Feels °C
9
9
8
5
5
3
1
3
7
8
4
5
4
5
5
7
8
8
8
  • 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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