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Little Wanganui Surf Forecast
/ West Coast South Island (21 surf breaks) /
Surf Forecasts:
Little Wanganui surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 11 pm Tuesday 19 May 2026 NZSTForecast update in hr min s Forecast update imminent
Little Wanganui surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Little Wanganui sea temperature is
15.5° C
(Which is slightly warmer than usual)How big are the waves at Little Wanganui today?
The current surf forecast for Little Wanganui at 3AM is: 0.9m 13s primary swell from a West-southwest direction and 0.1m 21s secondary swell from a West direction (forecast issued at 11:00pm May 19). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2.5ft (0.8m) | 13s |
| Afternoon (20 May) | 2.5ft (0.7m) | 13s |
| Evening (20 May) | 2.5ft (0.7m) | 13s |
Table - waves today at Little Wanganui. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Thu afternoon. Very mild (max 16°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 13 | WSW 13 | NW 6 | NW 7 | NNW 8 | NNW 8 | NW 8 | WNW 14 | WNW 13 | W 13 | W 12 | W 11 | W 11 | W 11 | W 10 | WSW 10 | |
346 | 331 | 299 | 232 | 232 | 232 | 178 | 176 | 163 | 127 | 88 | 254 | 306 | 347 | 388 | 521 | 735 | 643 | 649 | 652 | 599 | 573 | 487 | 511 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | glassy | glassy | glassy | off | off | off | cross-off | cross-off | cross | cross | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 00:31AM3.21m | 1:00PM3.05m | 1:25AM3.09m | 1:57PM2.88m | 2:24AM2.95m | 2:58PM2.72m | ||||||||||||||||||
Low Tide | 6:19PM0.09m | 6:49AM0.09m | 7:12PM0.21m | 7:45AM0.22m | 8:08PM0.36m | 8:45AM0.36m | ||||||||||||||||||
 | | | |  | | | | |  |  | |  |  | |  | | | | |  |  | | | |
 | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — |
 | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 4 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 8 | 7 | 7 | 7 | 8 | 12 | 12 | 10 | 11 | 12 | 12 | 13 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
6 | 5 | 5 | 4 | 6 | 11 | 11 | 8 | 8 | 10 | 10 | 11 | 12 | 12 | 14 | 16 | 15 | 14 | 15 | 14 | 15 | 14 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 13 | WSW 13 | NW 6 | NW 7 | WSW 12 | WNW 14 | WNW 14 | NNW 8 | NNW 8 | NW 8 | W 12 | W 11 | W 11 | W 11 | W 10 | WSW 10 |
 kJ | 346 | 331 | 299 | 232 | 232 | 232 | 178 | 176 | 163 | 127 | 88 | 254 | 48 | 82 | 115 | 384 | 326 | 371 | 649 | 652 | 599 | 573 | 487 | 511 |
Swell 2 Height (m) Direction Period (s) | W 21 | W 21 | W 21 | W 20 | W 20 | W 20 | W 20 | W 21 | W 21 | W 19 | W 12 | W 12 | WNW 16 | WSW 12 | WNW 16 | WNW 14 | WNW 13 | W 13 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 |
| kJ | 9 | 9 | 9 | 8 | 7 | 7 | 8 | 8 | 8 | 27 | 76 | 75 | 48 | 47 | 85 | 521 | 735 | 643 | 332 | 204 | 188 | 185 | 130 | 106 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 19 | WSW 19 | W 18 | WSW 18 | WSW 12 | WSW 18 | WSW 18 | WSW 16 | N 8 | N 7 | N 7 | N 7 | N 7 | N 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | 28 | 35 | 26 | 31 | 27 | 61 | 61 | 53 | 157 | 81 | 62 | 61 | 45 | 40 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNW 4 | — | — | NNW 8 | NNW 8 | NW 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 11 | — | — | 306 | 347 | 388 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in West Coast South Island | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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