Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 11 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.8°C
0.6° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 1ft (0.3m), 14s period with NE swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 1ft (0.3m), 15s period with NE swell.
  • Evening surf: Evening surf (10 Sep, local time) - 1ft (0.3m), 15s period with NE swell.

The current surf forecast for Ranganunu Harbour at 3AM is: 0.3m 9s primary swell from a Northeast direction and 0.1m 14s secondary swell from a Northeast direction (forecast issued at 11:00pm September 09). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (10 Sep)1ft (0.3m)14s
Afternoon (10 Sep)1ft (0.3m)15s
Evening (10 Sep)1ft (0.3m)15s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 15°C on Thu morning, min 11°C on Wed night). Mainly fresh winds.

Thursday
10
Friday
11
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)
0.2
NNE
16
0.3
NE
9
0.3
NE
9
0.3
NE
9
0.3
NE
14
0.3
NE
14
0.3
NE
15
0.3
NE
15
0.3
NE
15
0.3
NE
14
0.4
NE
14
0.4
NE
14
0.4
NE
14
0.4
NE
14
0.4
NE
13
0.4
NE
13
0.4
NE
13
Wave Graph
Metric surfscale
Energy kJ
24
12
12
12
29
33
34
34
33
33
53
52
51
46
45
45
45
Wind (km/h)
15
SW
10
SSW
10
SSW
10
SW
10
W
20
W
20
WNW
20
WNW
25
SSW
25
SSW
30
SSW
30
SW
30
SSW
30
SSW
30
SW
30
SW
25
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
High Tide
6:46PM2.12m
7:13AM2.07m
7:43PM2.20m
8:09AM2.14m
8:34PM2.26m
Low Tide
00:32AM0.43m
12:54PM0.33m
1:26AM0.35m
1:45PM0.28m
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:15
 mm
1
2
1
Temp °C
12
11
12
12
14
15
15
14
11
11
12
12
12
14
14
13
14
Feels °C
9
8
10
9
12
11
11
10
5
6
5
5
5
6
7
7
9
  • 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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