Ranganunu Harbour Surf Break

Ranganunu Harbour 48 hour detailed Surf Forecast

Lat Long: 34.88° S 173.24° E

Issued: 11 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Ranganunu Harbour sea temperature is
17.3° C

Slightly warmer than usual

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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 1.5ft (0.5m), 9s period with NE swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.4m), 9s period with NE swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.4m), 8s period with NE swell.

The current surf forecast for Ranganunu Harbour at 3PM is: 0.4m 9s primary swell from a Northeast direction and 0.2m 8s secondary swell from a East direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 11:00am June 21). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Jun)1.5ft (0.5m)9s
Afternoon (21 Jun)1.5ft (0.4m)9s
Evening (21 Jun)1.5ft (0.4m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 42mm), heaviest during Tue afternoon. Very mild (max 17°C on Sun morning, min 14°C on Mon morning). Winds increasing (light winds from the ENE on Mon afternoon, fresh winds from the NE by Tue night).

Sun
21
Monday
22
Tuesday
23
Wed
24
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
12 AM
3 AM
6 AM
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
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
NE
9
0.5
NE
9
0.4
NE
9
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.3
NE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.7
ENE
4
0.7
ENE
4
0.9
ENE
4
1.3
NE
5
1.6
NE
6
1.6
NE
6
1.5
NE
6
1.7
NE
6
Wave Graph
Metric surfscale
Energy kJ
39
38
26
18
18
18
17
17
10
6
6
6
6
6
6
6
12
13
28
89
163
160
148
240
Wind (km/h)
15
WNW
15
W
15
W
15
WNW
15
W
10
WSW
10
SSW
10
SSW
10
S
5
SE
5
ENE
5
ENE
10
ENE
10
ENE
15
ENE
15
E
20
E
25
NE
30
ENE
30
NE
25
NE
30
NNE
30
N
35
NE
Wind State
cross
cross
cross
cross
cross
cross-off
off
off
off
cross-off
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross
cross-on
cross-on
cross-on
on
cross-on
High Tide
1:23PM2.08m
1:53AM2.18m
2:16PM2.00m
2:42AM2.09m
3:11PM1.94m
3:33AM2.01m
Low Tide
6:44AM0.37m
6:56PM0.40m
7:34AM0.41m
7:47PM0.49m
8:23AM0.45m
8:40PM0.57m
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
light rain
mod rain
heavy rain
mod rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:33
7:33
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:22
5:22
 mm
4
10
11
7
4
4
2
Temp °C
16
17
17
16
16
16
15
15
14
15
15
15
15
15
15
14
14
15
14
15
15
16
16
15
Feels °C
14
15
15
15
15
16
14
14
14
15
14
14
14
14
13
11
10
11
9
10
11
11
11
10
Swell 1
Height (m)
Direction
Period (s)
0.5
NE
9
0.5
NE
9
0.4
NE
9
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.3
NE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.2
ENE
8
0.3
ENE
8
0.3
ENE
8
0.1
E
14
0.1
E
14
0.1
NW
6
0.1
NW
6
1
E
7
Energy kJ
39
38
26
18
18
18
17
17
10
6
6
6
6
6
6
6
12
11
4
4
1
1
97
Swell 2
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.3
NW
4
0.2
NNW
4
0.1
NW
4
0.1
NW
4
0.1
E
7
0.1
E
7
0.1
N
9
0.1
W
8
0.1
E
14
0.1
E
14
0.1
E
13
0.1
E
13
Energy kJ
5
5
5
5
5
5
2
1
1
1
1
1
2
1
4
4
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
E
16
0.1
E
16
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
NW
8
0.1
E
14
0.1
W
8
0.1
W
8
Energy kJ
5
5
5
4
4
4
1
1
1
1
1
3
4
1
1
Wind waves
Height (m)
Direction
Period (s)
0.5
NW
3
0.5
NW
3
0.5
NW
4
0.4
WNW
4
0.4
WNW
3
0.4
WNW
4
0.2
ENE
2
0.3
ENE
3
0.4
ENE
3
0.7
ENE
4
0.7
ENE
4
0.9
ENE
4
1.3
NE
5
1.6
NE
6
1.6
NE
6
1.5
NE
6
1.7
NE
6
Energy kJ
5
6
6
5
4
6
1
1
4
11
13
28
89
163
160
148
240
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
3
3
3
3
3
4
4
3
3
4
4
4
4
4
4
4
4
4
4
2
Distance (km)
31
31
31
105
34
34
34
34
34
19
19
19
19
19
19
19
19
66
19
38
38
38
135
506
Best forecast wave conditions in Northland
Rating
(10 max)
1
1
1
1
3
3
3
3
3
4
4
4
3
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
3
1
1
4
5
5
6
7
6
5
6
5
6
4
4
4
4
4
4
4
4
4
2
Header Global
Rating
(10 max)
5
9
9
9
8
8
7
7
7
6
6
6
7
6
5
5
5
5
5
6
5
5
6
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
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