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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 Wednesday 20 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
18.2° 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: 1.9m 7s primary swell from a East-northeast direction and 0.1m 14s secondary swell from a East direction (forecast issued at 05:00pm May 20). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 6ft (1.9m) | 8s |
| Afternoon (21 May) | 7ft (2.1m) | 7s |
| Evening (21 May) | 7ft (2.1m) | 8s |
Table - waves today at Ranganunu Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Very mild (max 18°C on Wed afternoon, min 17°C on Wed afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 8 | NE 8 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 9 | NE 9 | NE 9 | NE 9 | |
273 | 319 | 325 | 343 | 387 | 393 | 392 | 407 | 466 | 469 | 507 | 489 | 557 | 557 | 673 | 728 | 785 | 861 | 903 | 963 | 1175 | 1132 | 1112 | 1436 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 11:34PM2.36m | 11:55AM2.18m | 00:29AM2.29m | 12:50PM2.12m | 1:25AM2.22m | |||||||||||||||||||
Low Tide | 4:40PM0.13m | 5:19AM0.31m | 5:33PM0.20m | 6:15AM0.35m | 6:27PM0.29m | 7:10AM0.40m | ||||||||||||||||||
 |  | | |  | |  |  | | | | | |  | | | | | | | | |  |  | |
 | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — |
 | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | 5:27 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 |
13 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | ENE 14 | NW 10 | ENE 13 | ENE 13 | NNW 11 |
 kJ | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 5 | 5 | 5 | 73 | 4 | 114 | 66 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | N 13 | N 13 | — | — | — | — | — | W 13 | — | — | — | — | — | — | — | NNW 11 | — | — |
| kJ | — | — | — | — | — | — | 3 | 3 | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 11 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 8 | NE 8 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 273 | 319 | 325 | 343 | 387 | 393 | 392 | 407 | 466 | 469 | 507 | 489 | 557 | 557 | 673 | 728 | 785 | 861 | 903 | 963 | 1175 | 1132 | 1112 | 1436 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 31 | 19 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 19 | 19 | 19 | 135 | 19 | 135 | 19 | 38 | 19 | 19 | 19 | 135 | 135 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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