Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 am 15 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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 1.5ft (0.4m), 10s period with NE swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 1.5ft (0.4m), 9s period with NE swell.
  • Evening surf: Evening surf (15 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.

The current surf forecast for Ranganunu Harbour at 11AM is: 0.5m 9s primary swell from a Northeast direction and 0.4m 7s secondary swell from a East direction (forecast issued at 05:00am August 15). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (15 Aug)1.5ft (0.4m)10s
Afternoon (15 Aug)1.5ft (0.4m)9s
Evening (15 Aug)1.5ft (0.5m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 15°C on Sat morning, min 10°C on Sun night). Mainly fresh winds.

Saturday
15
Sunday
16
Monday
17
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
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)
0.6
NE
9
0.5
NE
9
0.4
NE
10
0.5
NE
9
0.4
NE
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.4
NE
10
0.5
E
8
0.4
E
8
0.4
E
8
0.4
E
8
0.3
NE
9
0.3
E
8
0.3
E
8
0.3
E
9
0.3
E
9
0.5
E
9
0.6
E
9
0.7
E
9
0.8
E
9
Wave Graph
Metric surfscale
Energy kJ
54
43
33
42
29
38
38
36
37
35
34
22
22
22
13
11
12
14
14
38
55
80
106
Wind (km/h)
20
SSW
20
SSW
25
SSW
30
SSW
30
SSW
30
SSW
25
SSW
25
SSW
25
SSW
20
SW
20
SSW
25
SW
25
WSW
20
WSW
20
SSW
25
SSW
25
S
35
S
30
S
25
S
30
S
25
S
25
S
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
High Tide
10:09AM2.26m
10:33PM2.36m
10:56AM2.24m
11:17PM2.30m
11:41AM2.18m
Low Tide
3:28AM0.28m
3:41PM0.23m
4:14AM0.26m
4:25PM0.28m
4:56AM0.28m
5:08PM0.36m
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
cloud
clear
light rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
 mm
1
1
Temp °C
14
14
15
15
15
14
14
14
13
14
13
13
13
12
11
12
10
10
10
11
11
11
12
Feels °C
10
10
11
10
10
9
9
9
8
10
9
8
7
7
7
6
4
3
3
5
4
5
5
  • 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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