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Ranganunu Harbour Surf Forecast
/ Northland (73 surf breaks) /
Surf Forecasts:
Ranganunu Harbour surfForecast / Northland / New Zealand
48hr Weather and Surf, issued 5 am Monday 18 May 2026 NZSTForecast 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 9AM is: 1.5m 7s primary swell from a East direction (forecast issued at 05:00am May 18). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 5ft (1.5m) | 7s |
| Afternoon (18 May) | 4.5ft (1.4m) | 8s |
| Evening (18 May) | 4.5ft (1.3m) | 8s |
Table - waves today at Ranganunu Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon morning. Very mild (max 18°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | |
202 | 183 | 223 | 246 | 233 | 206 | 206 | 172 | 210 | 135 | 127 | 103 | 120 | 71 | 117 | 117 | 139 | 161 | 191 | 212 | 200 | 195 | 208 | 243 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 9:11AM2.24m | 9:46PM2.36m | 10:06AM2.25m | 10:40PM2.38m | 11:00AM2.23m | 11:34PM2.36m | ||||||||||||||||||
Low Tide | 2:34AM0.27m | 2:56PM0.07m | 3:28AM0.25m | 3:47PM0.08m | 4:23AM0.27m | 4:40PM0.13m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | 7:18 |
 | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:29 | — | — | 5:28 |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 15 | 17 | 17 | 16 | 14 | 14 | 14 | 14 | 14 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 |
10 | 10 | 11 | 12 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | N 10 | — | — | — | — | ENE 9 | E 15 | E 8 | E 14 | E 15 | — | — | ENE 8 | E 14 | E 14 | E 15 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 |
 kJ | 202 | 2 | — | — | — | — | 168 | 4 | 145 | 4 | 4 | — | — | 48 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 9 | N 9 | — | — | N 10 | E 14 | E 14 | E 14 | N 9 | — | — | — | N 14 | N 9 | N 9 | — | — |
| kJ | — | — | — | — | — | — | — | 2 | 2 | — | — | 2 | 4 | 4 | 4 | 2 | — | — | — | 4 | 1 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | N 10 | E 14 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | 183 | 223 | 246 | 233 | 206 | 206 | 172 | 210 | 135 | 127 | 103 | 120 | 71 | 117 | 117 | 139 | 161 | 191 | 212 | 200 | 195 | 208 | 243 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 19 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 19 | 19 | 5 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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