Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.9° 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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 0.5ft (0.2m), 13s period with E swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 0.5ft (0.2m), 12s period with E swell.
  • Evening surf: Evening surf (20 Jul, local time) - 0.5ft (0.2m), 12s period with E swell.

The current surf forecast for Ranganunu Harbour at 12PM is: 0.2m 13s primary swell from a East direction and 0.2m 7s secondary swell from a North direction (forecast issued at 05:00am July 20). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (20 Jul)0.5ft (0.2m)13s
Afternoon (20 Jul)0.5ft (0.2m)12s
Evening (20 Jul)0.5ft (0.2m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 14°C on Mon morning, min 11°C on Tue night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
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
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
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
E
13
0.2
E
13
0.2
E
13
0.2
E
13
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
0.2
ESE
8
0.3
ESE
7
0.3
N
7
0.7
E
7
0.9
E
6
0.7
E
6
0.6
E
6
0.6
E
6
0.5
E
6
0.5
E
6
0.4
ENE
6
0.4
E
6
0.4
E
6
0.4
E
6
Wave Graph
Metric surfscale
Energy kJ
14
14
13
13
12
12
11
11
11
6
11
9
42
66
37
27
26
18
17
11
10
10
10
Wind (km/h)
5
SSW
5
SSW
0
SSE
5
E
0
NNE
0
SSE
0
SE
5
SSE
10
SSE
10
SE
10
SE
15
E
10
ESE
15
SE
10
SE
10
SSE
10
S
10
S
5
S
10
SSW
15
SSW
15
S
10
S
Wind State
glassy
glassy
glassy
glassy
glassy
glassy
glassy
off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
off
off
High Tide
00:33AM2.28m
12:55PM2.11m
1:18AM2.17m
1:44PM2.02m
2:03AM2.06m
2:34PM1.94m
Low Tide
6:13AM0.35m
6:24PM0.43m
6:58AM0.40m
7:12PM0.52m
7:44AM0.47m
8:02PM0.61m
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:28
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:37
5:37
 mm
1
1
Temp °C
13
12
13
14
14
14
14
14
13
12
12
14
14
13
12
12
11
11
11
13
14
13
12
Feels °C
11
10
12
13
13
13
13
12
11
9
10
11
12
10
9
10
9
9
9
11
10
10
10
  • 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