Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.4° 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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 2.5ft (0.8m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 2.5ft (0.8m), 7s period with NE swell.
  • Evening surf: Evening surf (13 Aug, local time) - 2.5ft (0.7m), 7s period with NE swell.

The current surf forecast for Ranganunu Harbour at 11AM is: 0.8m 8s primary swell from a Northeast direction and 0.5m 6s secondary swell from a East direction (forecast issued at 05:00am August 13). The wind direction is predicted to be glassy.

Time (NZST) & DateWave HeightWave Period
Morning (13 Aug)2.5ft (0.8m)8s
Afternoon (13 Aug)2.5ft (0.8m)7s
Evening (13 Aug)2.5ft (0.7m)7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 16°C on Thu morning, min 13°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the SW by Sat morning).

Thursday
13
Friday
14
Saturday
15
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)
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
NE
8
0.9
NE
8
0.8
NE
8
0.7
NE
8
0.8
NE
7
0.7
NE
7
0.7
NE
7
0.6
NE
7
0.6
NE
9
0.7
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
10
0.6
NE
10
0.6
NE
10
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.5
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
10
Wave Graph
Metric surfscale
Energy kJ
88
84
69
57
65
56
51
42
65
83
53
55
58
58
57
70
53
54
41
31
22
21
23
Wind (km/h)
5
WSW
10
WSW
5
WSW
5
NW
10
N
10
NNW
5
W
0
ENE
10
NE
15
NE
10
ENE
10
E
5
ESE
5
SSW
10
SW
15
SSW
20
SSW
25
SSW
25
SSW
30
SW
30
SW
25
SSW
30
SSW
Wind State
cross-off
cross-off
glassy
cross-on
on
cross-on
cross
glassy
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:25AM2.19m
8:56PM2.34m
9:19AM2.24m
9:47PM2.37m
10:09AM2.26m
Low Tide
1:46AM0.39m
2:05PM0.24m
2:39AM0.32m
2:55PM0.22m
3:28AM0.28m
3:41PM0.23m
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
light rain
rain showers
light rain
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:53
5:54
 mm
1
1
1
2
2
1
Temp °C
14
14
14
16
16
15
14
14
14
13
13
13
13
13
13
13
13
14
14
15
15
13
13
Feels °C
14
14
14
16
15
14
13
14
12
10
11
11
12
12
11
11
9
10
9
9
9
8
7
  • 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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