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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 Sunday 31 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
18.3° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Ranganunu Harbour today (31 May):
- Morning surf: Morning surf (31 May, local time) - 10ft (3.0m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 10ft (3.0m), 8s period with NNE swell.
- Evening surf: Evening surf (31 May, local time) - 10ft (3.0m), 8s period with NNE swell.
The current surf forecast for Ranganunu Harbour at 9AM is: 3.0m 7s primary swell from a North-northeast direction and 0.1m 18s secondary swell from a North direction (forecast issued at 05:00am May 31). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 10ft (3.0m) | 7s |
| Afternoon (31 May) | 10ft (3.0m) | 8s |
| Evening (31 May) | 10ft (3.0m) | 8s |
Table - waves today at Ranganunu Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 54mm), heaviest during Mon morning. Very mild (max 19°C on Sun afternoon, min 15°C on Tue night). Winds decreasing (strong winds from the NNE on Sun night, light winds from the W by Tue afternoon). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | |
493 | 621 | 880 | 871 | 975 | 1000 | 1093 | 979 | 1254 | 1462 | 1898 | 2684 | 2566 | 2863 | 3186 | 2731 | 2267 | 2190 | 2080 | 2330 | 2223 | 1750 | 1432 | 1112 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | cross | cross | cross-off | cross | cross-off | cross | cross-off | |
High Tide | 8:12AM1.93m | 8:47PM2.03m | 8:53AM1.92m | 9:27PM2.03m | 9:31AM1.92m | 10:04PM2.03m | ||||||||||||||||||
Low Tide | 1:33AM0.55m | 1:49PM0.43m | 2:15AM0.56m | 2:29PM0.43m | 2:55AM0.56m | 3:08PM0.44m | ||||||||||||||||||
 | |  | | |  | | | |  |  |  |  | |  | | |  |  |  | |  | | | |
 | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | 7:26 |
 | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | 5:22 |
— | — | — | — | — | 1 | 1 | 4 | 4 | 8 | 9 | 1 | 3 | 8 | 5 | 7 | 3 | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 18 | 18 | 17 | 16 | 18 | 18 | 16 | 16 | 16 |
14 | 13 | 12 | 13 | 14 | 13 | 14 | 13 | 13 | 12 | 13 | 13 | 15 | 14 | 14 | 14 | 15 | 18 | 16 | 18 | 18 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | N 13 | N 18 | N 18 | N 17 | N 12 | N 16 | N 16 | N 16 | N 16 | N 16 | N 16 | N 15 | N 15 | — | — | N 15 | NNE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 |
 kJ | 3 | 6 | 6 | 6 | 3 | 5 | 20 | 20 | 20 | 20 | 19 | 17 | 17 | — | — | 17 | 2267 | 2190 | 2080 | 2330 | 2223 | 1750 | 1432 | 1112 |
Swell 2 Height (m) Direction Period (s) | N 18 | N 13 | — | — | N 16 | N 12 | N 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | N 13 | N 13 | N 13 | N 13 |
| kJ | 6 | 3 | — | — | 5 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 31 | 31 | 14 | 30 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 8 | WNW 7 | N 13 | N 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 5 | 31 | 31 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 | — | — | — | — | — | — | — | — |
| kJ | 493 | 621 | 880 | 871 | 975 | 1000 | 1093 | 979 | 1254 | 1462 | 1898 | 2684 | 2566 | 2863 | 3186 | 2731 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 135 | 512 | 520 | 570 | 570 | 577 | 522 | 522 | 512 | 360 | 520 | 520 | 570 | 520 | 567 | 512 | 31 | 9 | 9 | 0 | 9 | 0 | 8 | 0 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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