Ranganunu Harbour surfForecast / Northland / New Zealand

information circle48hr Weather and Surf, issued 5 am Monday 20 Apr 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
19.9° C
(Which is slightly warmer than usual)

How big are the waves at Ranganunu Harbour today?

The current surf forecast for Ranganunu Harbour at 9AM is: 1.3m 7s primary swell from a North-northwest direction and 0.7m 8s secondary swell from a North-northeast direction, 0.1m 16s secondary swell from a Northwest direction (forecast issued at 05:00am April 20). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (20 Apr)4.5ft (1.3m)7s
Afternoon (20 Apr)4.5ft (1.3m)7s
Evening (20 Apr)4ft (1.2m)7s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thu
23
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
NNW
1.4
NNW
1.3
NNW
1.3
N
1.3
N
1.1
NW
1.2
N
0.8
NNE
0.7
N
0.7
N
0.9
N
0.9
N
0.8
N
0.8
N
0.7
N
0.7
N
0.6
N
0.4
E
0.4
ENE
0.5
E
0.5
E
0.4
ENE
0.4
ENE
0.4
ENE
Period(s) (?)6777787777778888811111111111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1271711451681661511466744447474767658584136406259383735
Wind
(km/h)
20
NW
20
NW
15
NW
20
NW
15
WNW
15
W
10
WNW
5
NW
5
WNW
5
SSE
5
S
10
SW
20
SW
15
SSW
20
S
15
S
15
S
15
SSE
15
SSE
15
S
25
S
15
S
15
SE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
glassglassoffcross-
off
cross-
off
offoffoffoffoffcross-
off
offoffoffcross-
off
off
High Tide
/ height (m)
10:24AM
2.24
10:55PM
2.31
11:16AM
2.20
11:47PM
2.28
12:09PM
2.14
Low Tide
/ height (m)
3:44AM
0.22
4:06PM
0.07
4:36AM
0.25
4:56PM
0.11
5:31AM
0.31
5:49PM
0.19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
Sunrise--6:54-------6:54-------6:54-----
Sunset----5:57-------5:55-------5:54---
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
clear
cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
Rain (mm)
212342-11211------------
Temp. °C151516161615151514141517171614131314141615141313
Feels °C (?)12121313131213141413141513131010101111131010911
  • 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

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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