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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 10 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
18.9° C
(Which is slightly warmer than usual)How big are the waves at Ranganunu Harbour today?
The current surf forecast for Ranganunu Harbour at 12PM is: 1.3m 12s primary swell from a East-northeast direction and 0.2m 13s secondary swell from a North-northwest direction (forecast issued at 05:00am May 10). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 4.5ft (1.4m) | 12s |
| Afternoon (10 May) | 4.5ft (1.3m) | 12s |
| Evening (10 May) | 3.5ft (1.0m) | 11s |
Table - waves today at Ranganunu Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 14°C on Mon night). Winds decreasing (fresh winds from the SW on Sun morning, calm by Tue night). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | |
904 | 702 | 554 | 508 | 436 | 336 | 247 | 234 | 173 | 173 | 135 | 135 | 91 | 90 | 85 | 82 | 80 | 73 | 120 | 142 | 160 | 157 | 65 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | glassy | cross-off | cross-off | cross | glassy | glassy | |
High Tide | 1:47AM1.84m | 1:59PM1.73m | 2:40AM1.84m | 2:54PM1.73m | 3:35AM1.86m | 3:55PM1.76m | ||||||||||||||||||
Low Tide | 7:47AM0.66m | 7:56PM0.64m | 8:40AM0.64m | 8:52PM0.64m | 9:35AM0.59m | 9:51PM0.61m | ||||||||||||||||||
 | |  | | | |  | | |  | |  | | | | | | | |  | | | | | |
 | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | 7:11 |
 | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | 5:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 15 | 17 | 16 | 16 | 16 |
10 | 11 | 11 | 12 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 16 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 7 | E 7 |
 kJ | 904 | 702 | 554 | 508 | 436 | 336 | 247 | 234 | 173 | 173 | 135 | 135 | 91 | 90 | 85 | 82 | 80 | 73 | 120 | 142 | 160 | 157 | 39 | 39 |
Swell 2 Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 13 | NNW 13 | NW 8 | NW 8 | NW 7 | NW 6 | NW 6 | NW 6 | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | ENE 9 | ENE 9 |
| kJ | 11 | 6 | 3 | 17 | 17 | 3 | 3 | 2 | 2 | 2 | 1 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 65 | 64 |
Swell 3 Height (m) Direction Period (s) | NNW 12 | NW 11 | NW 11 | — | — | N 13 | NW 13 | NW 12 | N 13 | N 12 | N 12 | NW 6 | N 12 | NW 6 | NW 6 | WNW 6 | NE 10 | NE 10 | N 9 | N 11 | N 11 | NE 10 | N 11 | N 11 |
| kJ | 13 | 5 | 5 | — | — | 3 | 6 | 5 | 3 | 3 | 3 | 1 | 11 | 1 | 1 | 4 | 4 | 4 | 2 | 9 | 9 | 4 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 4 | SW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 3 | SSW 3 | S 3 | WSW 6 | SSW 2 | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 17 | 21 | 29 | 29 | 24 | 20 | 14 | 8 | 5 | 2 | 1 | 4 | 1 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 38 | 38 | 38 | 24 | 24 | 24 | 12 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 8 | 0 | 0 | 0 | 9 | 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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