Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.3° 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 (09 Aug):

  • Afternoon surf: Afternoon surf (09 Aug, local time) - 7ft (2.2m), 8s period with N swell.
  • Evening surf: Evening surf (09 Aug, local time) - 6ft (1.9m), 8s period with N swell.

The current surf forecast for Ranganunu Harbour at 10PM is: 1.8m 8s primary swell from a North direction and 0.1m 13s secondary swell from a Northeast direction (forecast issued at 05:00pm August 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (NZST) & DateWave HeightWave Period
Morning (09 Aug)--
Afternoon (09 Aug)7ft (2.2m)8s
Evening (09 Aug)6ft (1.9m)8s

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


Short Range Forecast

Heavy rain (total 29mm), heaviest during Sun afternoon. Very mild (max 17°C on Wed morning, min 12°C on Sun night). Wind will be generally light.

Sun
9
Monday
10
Tuesday
11
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
4
2
2
2
2
2
1
1
1
1
0
1
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)
2.2
N
8
2.5
NNW
8
1.9
N
8
1.7
N
8
1.6
NNE
8
1.6
NNE
8
1.5
NNE
8
1.4
NNE
8
1.4
NNE
8
1.3
NNE
8
1.3
NNE
8
1.2
NNE
8
1.3
NNE
8
1.4
NNE
9
1.4
NNE
9
1.5
NE
9
1.5
NE
9
1.4
NE
8
1.4
NE
8
Wave Graph
Metric surfscale
Energy kJ
582
916
470
383
341
302
259
226
232
201
191
174
215
320
300
334
326
295
279
Wind (km/h)
20
NNW
5
SSW
10
SW
10
SSW
10
S
10
S
10
SE
5
E
5
NE
5
SSW
5
ESE
15
E
15
E
15
E
20
E
20
E
20
ENE
15
E
20
ENE
Wind State
on
glassy
cross-off
cross-off
off
off
cross-off
glassy
glassy
glassy
cross-off
cross
cross-off
cross
cross
cross
cross
cross
cross
High Tide
4:44PM2.00m
5:07AM1.99m
5:55PM2.07m
6:19AM2.04m
7:01PM2.16m
Low Tide
10:37PM0.59m
11:04AM0.43m
11:45PM0.54m
12:10PM0.37m
heavy rain
mod rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:52
5:52
 mm
14
8
Temp °C
14
13
13
13
13
12
12
14
14
14
13
13
13
12
12
14
15
14
14
Feels °C
12
12
12
12
12
11
11
13
13
14
12
11
10
9
8
10
11
11
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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