Ranganunu Harbour Surf Break

Lat Long: 34.88° S 173.24° E

Ranganunu Harbour 48 hour detailed Surf Forecast

Issued: 5 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
15.5° 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 (19 Aug):

  • Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 1ft (0.3m), 9s period with E swell.

The current surf forecast for Ranganunu Harbour at 11PM is: 0.3m 9s primary swell from a East direction (forecast issued at 05:00pm August 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (19 Aug)--
Afternoon (19 Aug)1.5ft (0.4m)8s
Evening (19 Aug)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sat morning, min 10°C on Wed night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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)
0.4
ESE
8
0.4
ESE
8
0.3
E
9
0.3
E
9
0.2
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.4
E
8
0.4
E
8
0.4
E
8
0.4
E
8
0.3
E
8
0.3
E
8
0.3
E
7
0.2
E
10
0.2
E
9
Wave Graph
Metric surfscale
Energy kJ
22
22
14
14
6
14
14
14
14
13
22
21
21
20
12
10
9
8
7
Wind (km/h)
20
S
20
S
15
SSE
10
SSE
10
SSW
10
SSE
5
SE
5
ENE
5
NE
5
NE
5
E
5
ESE
5
ESE
5
SE
5
ESE
5
NNE
5
NW
5
W
5
W
Wind State
off
off
cross-off
cross-off
off
cross-off
glassy
cross
glassy
glassy
glassy
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross
glassy
High Tide
1:07PM2.01m
1:22AM1.99m
1:54PM1.92m
2:06AM1.88m
2:46PM1.83m
Low Tide
6:36PM0.54m
7:02AM0.49m
7:24PM0.64m
7:49AM0.58m
8:17PM0.72m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:59
6:00
 mm
Temp °C
13
11
10
11
12
11
11
12
13
12
12
12
12
11
11
13
13
13
13
Feels °C
8
6
6
8
9
8
9
10
11
10
10
10
10
9
9
11
10
11
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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