Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 11 pm 21 Aug 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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 0.5ft (0.2m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 0.5ft (0.1m), 13s period with NE swell.
  • Evening surf: Evening surf (22 Aug, local time) - 0.5ft (0.1m), 13s period with NE swell.

The current surf forecast for Ranganunu Harbour at 4AM is: 0.2m 9s primary swell from a East direction and 0.2m 6s secondary swell from a East direction (forecast issued at 11:00pm August 21). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (22 Aug)0.5ft (0.2m)10s
Afternoon (22 Aug)0.5ft (0.1m)13s
Evening (22 Aug)0.5ft (0.1m)13s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Very mild (max 16°C on Sun afternoon, min 11°C on Fri night). Wind will be generally light.

Saturday
22
Sunday
23
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
10
0.2
E
10
0.2
E
10
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
14
0.5
NW
3
0.6
NNW
4
0.6
NW
4
0.8
NW
4
0.8
NW
4
0.8
NW
4
0.5
NNW
4
Wave Graph
Metric surfscale
Energy kJ
16
15
7
8
8
7
7
7
7
8
8
8
12
20
25
24
12
Wind (km/h)
5
SSW
5
SW
5
WSW
5
W
5
WNW
5
NW
10
NW
10
WNW
10
WNW
10
NW
15
NW
15
NW
15
NW
20
NW
20
WNW
20
W
10
SW
Wind State
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
High Tide
2:53AM1.79m
3:47PM1.78m
3:48AM1.73m
4:50PM1.76m
Low Tide
8:17PM0.72m
8:41AM0.66m
9:16PM0.79m
9:38AM0.70m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
 mm
1
Temp °C
12
12
12
11
11
13
14
13
12
12
12
12
13
15
16
15
13
Feels °C
10
10
10
9
10
11
11
10
9
9
9
9
10
11
12
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.


Nearest locationNearest