Surf Forecasts:
How big are the waves at Ranganunu Harbour today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 0.5ft (0.2m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 0.5ft (0.2m), 9s period with ENE swell.
- Evening surf: Evening surf (05 Sep, local time) - 0.5ft (0.2m), 9s period with ENE swell.
The current surf forecast for Ranganunu Harbour at 3AM is: 0.4m 6s primary swell from a North-northwest direction and 0.2m 10s secondary swell from a East-northeast direction (forecast issued at 11:00pm September 04). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 0.5ft (0.2m) | 10s |
| Afternoon (05 Sep) | 0.5ft (0.2m) | 9s |
| Evening (05 Sep) | 0.5ft (0.2m) | 9s |
Table - waves today at Ranganunu Harbour. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon morning. Very mild (max 17°C on Sun night, min 12°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the NNW by Sun night). | |||||||||||||||||
Saturday 5 | Sunday 6 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||
Wave Height (m) Direction Period (s) | NW 6 | NNW 6 | NNW 6 | ENE 10 | ENE 10 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NNW 4 | NNW 4 | NNW 5 | NNW 5 |
Wave Graph  | |||||||||||||||||
 kJ | 32 | 12 | 12 | 9 | 9 | 14 | 8 | 8 | 9 | 10 | 9 | 9 | 12 | 10 | 19 | 40 | 48 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 1:46AM1.98m | 2:20PM1.98m | 2:44AM1.94m | 3:25PM1.96m | |||||||||||||
Low Tide | 7:11PM0.49m | 7:36AM0.38m | 8:11PM0.54m | 8:37AM0.43m | |||||||||||||
 | | | |  | | | | |  |  | | | |  |  | | |
 | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:10 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 12 | 13 | 15 | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 16 | 16 | 15 | 16 |
Feels °C | 11 | 10 | 11 | 11 | 13 | 12 | 11 | 12 | 12 | 12 | 11 | 10 | 10 | 12 | 12 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 32 | 12 | 12 | 6 | 6 | 5 | 2 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | ENE 9 | NNW 5 | NNW 5 | NW 4 | NW 4 | W 17 | NW 18 | W 18 | W 18 | W 18 | W 17 |
| kJ | 9 | 9 | 9 | 9 | 9 | 14 | 8 | 2 | 2 | 1 | 1 | 6 | 12 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | N 10 | — | N 11 | NE 11 | NE 11 | NW 15 | NW 16 | NW 8 | N 10 | N 10 | W 9 | N 10 | N 10 | N 10 |
| kJ | 2 | 2 | 2 | 2 | — | 2 | 5 | 5 | 9 | 10 | 2 | 2 | 2 | 1 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | SW 3 | SSW 3 | — | — | — | SW 2 | — | — | — | NNW 4 | NW 3 | NNW 4 | NNW 4 | NNW 5 | NNW 5 |
| kJ | 5 | 3 | 2 | 1 | — | — | — | 1 | — | — | — | 2 | 2 | 10 | 19 | 40 | 48 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 24 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 586 | 38 | 38 | 571 | 571 | 571 | 586 | 586 |
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)
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