Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 11 pm 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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 2ft (0.6m), 9s period with NE swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 2ft (0.6m), 10s period with NE swell.
  • Evening surf: Evening surf (14 Aug, local time) - 2ft (0.6m), 10s period with NE swell.

The current surf forecast for Ranganunu Harbour at 8AM is: 0.6m 9s primary swell from a Northeast direction and 0.3m 6s secondary swell from a East direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 11:00pm August 13). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (14 Aug)2ft (0.6m)9s
Afternoon (14 Aug)2ft (0.6m)10s
Evening (14 Aug)2ft (0.6m)10s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri morning. Very mild (max 15°C on Thu night, min 12°C on Sun afternoon). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat morning).

Friday
14
Saturday
15
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)
0.7
NE
7
0.6
NE
7
0.6
NE
9
0.6
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
0.5
NE
9
0.5
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
10
0.4
NE
10
Wave Graph
Metric surfscale
Energy kJ
51
42
65
65
67
55
58
58
57
54
53
43
43
29
29
24
24
Wind (km/h)
5
NW
0
ENE
10
NNE
15
ENE
10
NE
10
ESE
10
ESE
5
S
10
SW
15
SW
20
SW
25
SSW
25
SSW
30
SSW
30
SSW
25
SSW
25
SSW
Wind State
cross-on
glassy
cross-on
cross-on
cross-on
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:56PM2.34m
9:19AM2.24m
9:47PM2.37m
10:09AM2.26m
Low Tide
2:39AM0.32m
2:55PM0.22m
3:28AM0.28m
3:41PM0.23m
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
clear
part cloud
clear
clear
part cloud
light rain
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:54
 mm
2
3
2
3
2
1
Temp °C
15
14
14
13
13
13
13
13
13
13
14
14
14
14
14
13
13
Feels °C
14
14
12
11
11
11
12
12
11
11
11
10
10
9
8
8
8
  • 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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