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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 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
18.6° 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 1AM is: 0.9m 11s primary swell from a East-northeast direction and 0.1m 7s secondary swell from a Northwest direction (forecast issued at 05:00pm May 10). An open ocean swell of 0.7m 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 (11 May) | 2.5ft (0.8m) | 11s |
| Afternoon (11 May) | 2ft (0.6m) | 11s |
| Evening (11 May) | 2ft (0.6m) | 10s |
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). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 10 | E 10 | E 9 | E 9 | ENE 9 | E 8 | ENE 9 | E 7 | E 7 | |
436 | 336 | 247 | 234 | 173 | 173 | 135 | 123 | 91 | 90 | 85 | 82 | 82 | 73 | 94 | 117 | 117 | 106 | 103 | 65 | 47 | 47 | 39 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:59PM1.73m | 2:40AM1.84m | 2:54PM1.73m | 3:35AM1.86m | 3:55PM1.76m | 4:31AM1.91m | ||||||||||||||||||
Low Tide | 7:56PM0.64m | 8:40AM0.64m | 8:52PM0.64m | 9:35AM0.59m | 9:51PM0.61m | 10:31AM0.50m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | |  | | |  | | | | | | |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — |
 | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | 5:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 18 |
14 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 13 | 14 | 14 | 13 | 13 | 14 | 13 | 14 | 16 | 15 | 14 | 12 | 11 | 13 | 15 | |
Swell 1 Height (m) Direction Period (s) | 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 10 | E 10 | E 9 | E 9 | ENE 9 | E 8 | E 7 | E 7 | E 7 |
 kJ | 436 | 336 | 247 | 234 | 173 | 173 | 135 | 123 | 91 | 90 | 85 | 82 | 82 | 73 | 94 | 117 | 117 | 106 | 103 | 65 | 40 | 39 | 39 | 39 |
Swell 2 Height (m) Direction Period (s) | NNW 13 | NW 9 | NNW 13 | NW 7 | NW 7 | 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 | N 11 | E 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 17 | 3 | 16 | 2 | 2 | 2 | 1 | 3 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 2 | 9 | 39 | 47 | 47 | 32 | 33 |
Swell 3 Height (m) Direction Period (s) | — | N 13 | N 10 | NW 12 | N 13 | N 12 | N 12 | NW 6 | NW 6 | NW 6 | NW 6 | — | NW 6 | N 9 | NE 9 | NE 10 | NE 10 | NE 10 | NE 10 | N 11 | N 11 | N 10 | N 10 | N 10 |
| kJ | — | 3 | 2 | 5 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | — | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | WSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 3 | SSW 3 | SSW 2 | SSW 2 | SSW 2 | — | — | — | — | — | — | — | SW 2 | — | — | — | — | — | — |
| kJ | 29 | 24 | 20 | 15 | 10 | 4 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 38 | 38 | 24 | 17 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 19 | 19 | 61 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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