Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
16.0° C
0.2° 

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 (18 Jul):

  • Afternoon surf: Afternoon surf (18 Jul, local time) - 1ft (0.3m), 16s period with E swell.
  • Evening surf: Evening surf (18 Jul, local time) - 1ft (0.3m), 15s period with E swell.

The current surf forecast for Ranganunu Harbour at 11PM is: 0.3m 15s primary swell from a East direction and 0.3m 8s secondary swell from a North-northeast direction (forecast issued at 05:00pm July 18). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (18 Jul)--
Afternoon (18 Jul)1ft (0.3m)16s
Evening (18 Jul)1ft (0.3m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sat afternoon, min 12°C on Sat afternoon). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
16
0.3
E
15
0.3
E
15
0.3
E
15
0.2
E
15
0.2
E
14
0.2
E
14
0.2
E
14
0.2
E
14
0.2
E
14
0.2
E
14
0.2
E
13
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
Wave Graph
Metric surfscale
Energy kJ
42
41
39
39
17
16
16
16
16
15
14
14
14
14
13
13
12
12
11
Wind (km/h)
15
SW
15
S
10
SSW
5
SSW
10
SSW
10
SSW
10
SSW
15
SSW
15
SW
15
SSW
10
SSE
5
S
5
S
5
S
5
SSE
5
E
0
W
5
S
5
SSE
Wind State
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
off
off
off
glassy
glassy
off
off
High Tide
11:47PM2.36m
12:08PM2.19m
00:33AM2.28m
12:55PM2.11m
Low Tide
4:52PM0.25m
5:28AM0.31m
5:38PM0.33m
6:13AM0.35m
6:24PM0.43m
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:30
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:36
5:36
 mm
Temp °C
14
12
12
12
12
12
13
13
14
13
13
13
13
12
12
13
13
14
13
Feels °C
11
9
10
10
10
10
11
10
11
10
11
12
12
10
10
12
12
13
12
  • 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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