Ranganunu Harbour surfForecast / Northland / New Zealand

information circle48hr Weather and Surf, issued 5 pm Saturday 23 May 2026 NZST
Forecast update in hr  min  s Forecast update imminent
Ranganunu Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ranganunu Harbour sea temperature is
18.1° C
(Which is normal for this time of year)

How big are the waves at Ranganunu Harbour today?

The current surf forecast for Ranganunu Harbour at 12AM is: 3.0m 10s primary swell from a Northeast direction (forecast issued at 05:00pm May 23). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (24 May)--
Afternoon (24 May)10ft (3.0m)10s
Evening (24 May)10ft (3.0m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat afternoon, min 15°C on Mon night). Mainly fresh winds.

Sat
23
Sunday
24
Monday
25
Tue
26
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
9 AM
12 PM
Rating
(10 max)
1
1
1
2
1
!
0
0
0
0
0
!
!
!
!
!
!
!
3
3
3
3
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
3
NE
10
3
NE
10
3
NE
10
3
NE
10
3
NE
10
3.5
NE
10
3.5
NE
10
3.5
ENE
10
3.5
ENE
10
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3
ENE
11
3
NE
11
3
ENE
10
2.5
NE
10
2.4
NE
10
2.3
NE
10
Wave Graph
Metric surfscale
Energy kJ
1876
1822
1822
1914
1933
2137
2258
2452
2596
3026
3026
3083
2939
3140
2994
2859
2537
2454
2166
1906
2089
1385
1216
1060
Wind (km/h)
35
E
30
E
35
E
30
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
30
E
25
E
25
ESE
25
ESE
20
ESE
20
SE
20
ESE
20
ESE
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:46PM2.04m
2:21AM2.14m
2:43PM1.97m
3:16AM2.07m
3:42PM1.92m
4:10AM2.02m
Low Tide
7:23PM0.38m
8:04AM0.43m
8:19PM0.46m
8:58AM0.45m
9:15PM0.52m
9:52AM0.46m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:27
5:25
5:25
Temp °C
18
18
18
17
17
17
17
17
17
17
17
17
17
16
17
17
18
17
16
16
15
15
15
17
13
13
13
12
12
12
11
11
11
11
11
11
12
10
11
11
13
13
12
12
12
12
12
14
Swell 1
Height (m)
Direction
Period (s)
0.4
NNW
11
2.5
NE
10
2.5
NE
10
2.4
NE
10
2.3
NE
10
Energy kJ
39
1600
1385
1216
1060
Swell 2
Height (m)
Direction
Period (s)
0.7
E
11
Energy kJ
121
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
3
NE
10
3
NE
10
3
NE
10
3
NE
10
3
NE
10
3.5
NE
10
3.5
NE
10
3.5
ENE
10
3.5
ENE
10
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3
ENE
11
3
NE
11
3
ENE
10
Energy kJ
1876
1822
1822
1914
1933
2137
2258
2452
2596
3026
3026
3083
2939
3140
2994
2859
2537
2454
2166
1906
2089
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
3
3
4
4
4
5
5
5
4
4
4
4
4
4
3
2
4
3
3
3
Distance (km)
135
19
19
19
19
19
243
243
243
243
243
38
243
243
19
19
19
19
19
34
5
5
5
19
Best forecast wave conditions in Northland
Rating
(10 max)
4
4
4
3
3
3
5
4
4
4
4
3
2
4
4
4
3
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
6
7
8
7
6
5
5
5
5
5
5
4
4
4
4
4
4
5
3
4
4
4
4
Header Global
Rating
(10 max)
5
6
7
8
7
8
5
5
5
5
5
5
5
5
5
5
4
5
5
4
4
5
5
4
  • 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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