Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 am 17 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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 1ft (0.3m), 18s period with E swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 1.5ft (0.4m), 17s period with E swell.
  • Evening surf: Evening surf (17 Jul, local time) - 1.5ft (0.4m), 16s period with E swell.

The current surf forecast for Ranganunu Harbour at 11AM is: 0.3m 18s primary swell from a East direction and 0.2m 9s secondary swell from a North-northeast direction (forecast issued at 05:00am July 17). The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (17 Jul)1ft (0.3m)18s
Afternoon (17 Jul)1.5ft (0.4m)17s
Evening (17 Jul)1.5ft (0.4m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Fri morning, min 12°C on Fri night). Wind will be generally light.

Friday
17
Saturday
18
Sunday
19
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
1
0
1
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)
0.2
E
19
0.3
E
18
0.3
E
18
0.4
E
18
0.4
E
17
0.4
E
17
0.4
E
16
0.4
E
16
0.4
E
16
0.4
E
16
0.3
E
15
0.3
E
15
0.3
E
16
0.3
E
15
0.3
E
15
0.3
E
15
0.2
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
Wave Graph
Metric surfscale
Energy kJ
28
58
56
96
94
91
84
81
79
75
40
41
42
41
39
39
17
17
16
16
16
15
14
Wind (km/h)
10
SSW
5
SSW
5
SSW
10
SSW
15
SW
15
SSW
10
SSW
5
SSW
10
S
5
SSW
10
S
10
SW
15
SW
15
SSW
10
SSW
5
SW
10
SSW
10
SW
10
SSW
15
SSW
15
SSW
10
SSW
10
SSW
Wind State
cross-off
off
cross-off
off
cross-off
cross-off
off
off
off
cross-off
off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
10:29AM2.28m
10:59PM2.41m
11:19AM2.25m
11:47PM2.36m
12:08PM2.19m
Low Tide
3:51AM0.30m
4:04PM0.20m
4:41AM0.30m
4:52PM0.25m
5:28AM0.31m
5:38PM0.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:31
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:36
 mm
Temp °C
14
14
14
15
15
14
13
13
12
12
12
13
14
12
12
13
13
13
13
14
15
15
14
Feels °C
13
13
14
14
12
11
11
12
10
10
10
11
11
9
10
12
11
10
10
11
11
12
11
  • 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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