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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 Sunday 17 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
15.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Little Wanganui today?
The current surf forecast for Little Wanganui at 2AM is: 1.0m 14s primary swell from a West-southwest direction and 0.1m 21s secondary swell from a West direction (forecast issued at 11:00pm May 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2.5ft (0.8m) | 14s |
| Afternoon (18 May) | 2.5ft (0.7m) | 13s |
| Evening (18 May) | 2.5ft (0.7m) | 17s |
Table - waves today at Little Wanganui. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Mon morning, min 6°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | W 18 | W 17 | W 16 | W 16 | W 16 | W 15 | W 14 | W 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | |
543 | 443 | 336 | 331 | 247 | 232 | 176 | 225 | 280 | 522 | 509 | 496 | 435 | 423 | 423 | 341 | 346 | 331 | 239 | 232 | 232 | 232 | 181 | 176 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross-off | glassy | glassy | cross-on | glassy | cross-off | off | cross-off | cross-off | glassy | glassy | cross-on | glassy | glassy | off | off | cross-off | glassy | glassy | glassy | glassy | |
High Tide | 10:50PM3.28m | 11:15AM3.26m | 11:40PM3.28m | 12:06PM3.18m | 00:31AM3.21m | 1:00PM3.05m | ||||||||||||||||||
Low Tide | 5:04AM-0.03m | 5:28PM-0.00m | 5:55AM0.00m | 6:19PM0.09m | 6:49AM0.09m | |||||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — |
 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 8 | 8 | 7 | 9 | 12 | 12 | 9 | 8 | 8 | 7 | 7 | 8 | 11 | 11 | 9 | 7 | 7 | 6 | 6 | 7 | 11 | 11 | 8 |
7 | 6 | 6 | 5 | 8 | 11 | 11 | 8 | 6 | 6 | 5 | 5 | 7 | 10 | 9 | 8 | 5 | 5 | 4 | 4 | 5 | 9 | 9 | 6 | |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 17 | W 16 | W 16 | W 16 | W 15 | W 14 | W 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 |
 kJ | 543 | 443 | 336 | 331 | 247 | 232 | 176 | 178 | 280 | 522 | 509 | 496 | 435 | 423 | 423 | 341 | 346 | 331 | 239 | 232 | 232 | 232 | 181 | 176 |
Swell 2 Height (m) Direction Period (s) | — | W 21 | W 21 | W 20 | W 20 | W 19 | W 18 | W 18 | WSW 13 | — | — | — | — | — | — | W 21 | W 21 | W 21 | W 21 | W 20 | W 20 | W 20 | W 20 | W 21 |
| kJ | — | 9 | 9 | 33 | 67 | 117 | 163 | 225 | 133 | — | — | — | — | — | — | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Little Wanganui surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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