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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 Saturday 30 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
18.4° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Ranganunu Harbour today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4.5ft (1.3m), 5s period with NE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 5ft (1.6m), 6s period with NE swell.
- Evening surf: Evening surf (30 May, local time) - 5.5ft (1.7m), 6s period with NNE swell.
The current surf forecast for Ranganunu Harbour at 8AM is: 1.2m 5s primary swell from a Northeast direction and 0.2m 11s secondary swell from a North-northeast direction, 0.2m 9s secondary swell from a East direction (forecast issued at 05:00am May 30). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4.5ft (1.3m) | 5s |
| Afternoon (30 May) | 5ft (1.6m) | 6s |
| Evening (30 May) | 5.5ft (1.7m) | 6s |
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 88mm), heaviest during Mon afternoon. Very mild (max 19°C on Mon afternoon, min 17°C on Sat morning). Mainly strong winds. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NE 4 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 | |
23 | 47 | 92 | 138 | 184 | 245 | 238 | 332 | 392 | 450 | 553 | 749 | 791 | 803 | 881 | 1123 | 1223 | 1769 | 1904 | 2307 | 2179 | 2675 | 2523 | 2789 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | |
High Tide | 7:29AM1.94m | 8:05PM2.01m | 8:12AM1.93m | 8:47PM2.03m | 8:53AM1.92m | 9:27PM2.03m | ||||||||||||||||||
Low Tide | 00:49AM0.55m | 1:08PM0.42m | 1:33AM0.55m | 1:49PM0.43m | 2:15AM0.56m | 2:29PM0.43m | ||||||||||||||||||
 |  |  | | | |  | | | |  |  | |  |  |  | | | |  |  | | | | |
 | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | 7:26 |
 | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | 3 | 14 | 7 | 2 | 6 | 5 | 7 | 15 | 10 | 8 | 4 | |
Temp °C | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 |
13 | 12 | 13 | 13 | 13 | 12 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 12 | 15 | 13 | 16 | |
Swell 1 Height (m) Direction Period (s) | NNE 11 | NNE 11 | E 9 | E 9 | E 9 | E 9 | N 13 | N 18 | N 13 | N 18 | N 18 | N 17 | N 12 | NNW 8 | N 16 | N 16 | N 16 | N 16 | N 16 | N 15 | N 15 | N 15 | N 15 | — |
 kJ | 12 | 12 | 15 | 2 | 2 | 2 | 3 | 6 | 3 | 6 | 6 | 6 | 3 | 92 | 20 | 20 | 20 | 20 | 19 | 17 | 17 | 17 | 4 | — |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | NNE 11 | N 14 | N 13 | N 13 | E 9 | E 9 | N 18 | N 13 | N 13 | — | N 16 | N 16 | N 12 | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 12 | 4 | 3 | 3 | 2 | 2 | 6 | 3 | 3 | — | 5 | 5 | 3 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 15 | N 14 | N 10 | N 10 | N 10 | N 11 | N 13 | N 18 | — | — | — | — | — | N 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 2 | 2 | 2 | 2 | 3 | 6 | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NNE 6 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 |
| kJ | 23 | 47 | 92 | 138 | 184 | 245 | 238 | 332 | 392 | 450 | 553 | 749 | 791 | 803 | 881 | 1123 | 1223 | 1769 | 1904 | 2307 | 2179 | 2675 | 2523 | 2789 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 38 | 135 | 247 | 356 | 135 | 135 | 247 | 360 | 360 | 520 | 570 | 570 | 570 | 522 | 520 | 577 | 360 | 360 | 522 | 512 | 512 | 512 | 35 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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