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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 pm 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):
- Afternoon surf: Afternoon surf (31 May, local time) - 8ft (2.5m), 8s period with NNE swell.
- Evening surf: Evening surf (31 May, local time) - 8ft (2.5m), 8s period with NNE swell.
The current surf forecast for Ranganunu Harbour at 11PM is: 3.0m 8s primary swell from a North-northeast direction and 0.2m 16s secondary swell from a North direction, 0.1m 12s secondary swell from a North direction (forecast issued at 05:00pm May 31). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 8ft (2.5m) | 8s |
| Evening (31 May) | 8ft (2.5m) | 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 120mm), heaviest during Mon night. Very mild (max 19°C on Mon afternoon, min 14°C on Tue night). Winds decreasing (strong winds from the NNE on Mon morning, calm by Mon night). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NE 10 | NE 11 | NE 11 | NE 10 | NE 10 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | |
890 | 936 | 984 | 1120 | 1204 | 1733 | 1854 | 2033 | 2325 | 2923 | 2787 | 2293 | 2090 | 1930 | 1800 | 1951 | 1639 | 1309 | 1187 | 1069 | 804 | 773 | 653 | 589 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | glassy | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 8:47PM2.03m | 8:53AM1.92m | 9:27PM2.03m | 9:31AM1.92m | 10:04PM2.03m | 10:07AM1.91m | ||||||||||||||||||
Low Tide | 1:49PM0.43m | 2:15AM0.56m | 2:29PM0.43m | 2:55AM0.56m | 3:08PM0.44m | 3:36AM0.58m | ||||||||||||||||||
 |  |  |  | | |  |  |  | | | | |  |  |  | |  |  | | | | | | |
 | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — |
 | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:22 |
— | — | 3 | 14 | 4 | 15 | 9 | 1 | 2 | 3 | 4 | 21 | 43 | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 17 | 16 | 16 | 16 | 17 | 18 | 16 | 16 | 15 | 15 | 14 | 14 | 16 |
13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 14 | 16 | 17 | 17 | 16 | 17 | 16 | 15 | 13 | 13 | 12 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | N 12 | N 16 | N 16 | N 16 | N 16 | N 16 | N 16 | N 15 | N 15 | — | N 15 | N 15 | NNE 10 | NNE 10 | NE 10 | NE 11 | NE 11 | NE 10 | NE 10 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 |
 kJ | 3 | 5 | 20 | 20 | 20 | 20 | 19 | 17 | 17 | — | 17 | 4 | 2090 | 1930 | 1800 | 1951 | 1639 | 1309 | 1187 | 1069 | 804 | 773 | 653 | 589 |
Swell 2 Height (m) Direction Period (s) | N 16 | N 12 | N 12 | — | — | — | — | — | — | — | — | N 15 | — | — | — | NW 8 | N 13 | N 13 | N 13 | N 13 | N 13 | N 12 | N 12 | N 12 |
| kJ | 5 | 3 | 3 | — | — | — | — | — | — | — | — | 17 | — | — | — | 2 | 31 | 31 | 14 | 30 | 13 | 12 | 11 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 8 | N 13 | N 13 | WNW 7 | WNW 7 | NW 7 | NW 7 | NW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 55 | 31 | 5 | 5 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | — | S 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | 890 | 936 | 984 | 1120 | 1204 | 1733 | 1854 | 2033 | 2325 | 2923 | 2787 | 2293 | — | 4 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 570 | 570 | 522 | 522 | 522 | 520 | 512 | 567 | 520 | 520 | 570 | 44 | 5 | 0 | 0 | 0 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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