Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 am 22 Sep 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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 1.5ft (0.5m), 3s period with W swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 2ft (0.6m), 3s period with W swell.
  • Evening surf: Evening surf (22 Sep, local time) - 0.5ft (0.1m), 12s period with NE swell.

The current surf forecast for Ranganunu Harbour at 11AM is: 0.5m 3s primary swell from a West direction and 0.1m 9s secondary swell from a East direction, 0.1m 13s secondary swell from a East direction (forecast issued at 05:00am September 22). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (22 Sep)1.5ft (0.5m)3s
Afternoon (22 Sep)2ft (0.6m)3s
Evening (22 Sep)0.5ft (0.1m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Tue afternoon, min 11°C on Wed night). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
24
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)
0.5
W
3
0.5
W
3
0.5
W
3
0.5
W
3
0.6
W
3
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.1
N
12
0.1
E
12
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NE
11
0.1
NW
21
0.1
NW
21
0.1
NW
17
0.3
E
9
0.5
E
8
0.5
E
7
Wave Graph
Metric surfscale
Energy kJ
4
5
5
5
8
6
6
6
6
6
3
3
5
5
5
5
5
17
17
12
15
33
27
Wind (km/h)
20
W
15
W
15
W
20
W
20
WSW
25
SSW
25
S
25
SSW
20
SSW
20
SSW
20
SSW
25
SW
25
SSW
25
SSW
20
SSW
15
S
15
S
15
S
15
SSE
5
S
5
E
10
S
15
SSE
Wind State
cross-off
cross
cross
cross
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
glassy
off
off
High Tide
3:59AM1.66m
5:04PM1.76m
5:07AM1.68m
5:57PM1.81m
6:09AM1.74m
6:45PM1.89m
Low Tide
9:56AM0.72m
10:38PM0.75m
10:56AM0.68m
11:32PM0.68m
11:50AM0.60m
cloud
part cloud
clear
clear
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:23
 mm
Temp °C
13
13
14
15
16
14
13
12
12
12
14
14
13
13
12
12
11
11
11
14
13
12
11
Feels °C
9
10
11
12
13
9
8
7
7
7
9
8
7
7
6
8
7
7
7
11
10
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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