Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 11 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.8°C
0.4° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 1ft (0.3m), 12s period with NE swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 1ft (0.3m), 12s period with NE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 1ft (0.3m), 12s period with NE swell.

The current surf forecast for Ranganunu Harbour at 3PM is: 0.3m 12s primary swell from a Northeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 11:00am September 15). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (15 Sep)1ft (0.3m)12s
Afternoon (15 Sep)1ft (0.3m)12s
Evening (15 Sep)1ft (0.3m)12s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 16°C on Thu morning, min 11°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the SSW by Thu afternoon).

Tue
15
Wednesday
16
Thursday
17
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
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
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
13
0.3
NE
13
0.2
NNE
11
0.2
ENE
13
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.9
NNW
4
0.9
NNW
4
1.4
NNW
5
1.9
NNW
6
1.7
NNW
7
1.1
N
7
0.8
N
7
Wave Graph
Metric surfscale
Energy kJ
23
23
23
23
23
23
25
26
12
16
23
23
23
23
26
36
99
255
247
113
59
Wind (km/h)
5
SSW
10
SW
15
WSW
15
SW
10
SSW
10
SSW
5
SSW
5
SSE
0
NNW
5
NNW
10
NW
10
WNW
15
NW
10
NW
15
NNW
20
NNW
30
NNW
30
NNW
30
SSW
25
SSW
25
SSW
Wind State
glassy
cross-off
cross-off
cross-off
off
off
off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
High Tide
11:11AM2.15m
11:24PM2.11m
11:51AM2.08m
00:03AM2.01m
12:31PM1.99m
Low Tide
4:39PM0.39m
5:02AM0.34m
5:20PM0.47m
5:41AM0.42m
6:04PM0.56m
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:17
6:19
 mm
1
2
1
Temp °C
14
15
15
14
13
12
12
12
12
15
15
14
13
14
14
14
16
14
12
13
12
Feels °C
13
13
11
11
10
10
10
11
11
13
12
12
10
11
11
10
10
8
6
7
6
  • 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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