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70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Little Wanganui surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 6 pm Tuesday 16 Dec 2025 NZDTForecast 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
17.4° C
(Which is 1.4°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 10PM is: 2.5m 16s primary swell from a West direction and 1.6m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm December 16). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | - | - |
| Afternoon (16 Dec) | 6ft (1.8m) | 17s |
| Evening (16 Dec) | 8ft (2.5m) | 16s |
Table - waves today at Little Wanganui. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1881 | 2768 | 3693 | 4782 | 5592 | 5149 | 4415 | 3999 | 3484 | 3208 | 2904 | 2323 | 1862 | 1538 | 1249 | 1075 | 876 | 768 | 669 | 550 | 513 | 430 | 422 | 483 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross | cross- off | cross- on | on | cross- on | cross- on | cross- on | glass | glass | glass | glass | on | glass | glass | glass | cross- on | glass | glass | cross- on | cross- on |
High Tide / height (m) | 9:03PM 2.54 | 9:29AM 2.60 | 9:48PM 2.61 | 10:11AM 2.68 | 10:29PM 2.68 | 10:51AM 2.76 | ||||||||||||||||||
Low Tide / height (m) | 3:15AM 0.67 | 3:39PM 0.69 | 3:59AM 0.61 | 4:22PM 0.61 | 4:40AM 0.54 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - |
| Sunset | - | 9:00 | - | - | - | - | - | - | - | 9:01 | - | - | - | - | - | - | - | 9:01 | - | - | - | - | - | - |
 | |  | | |  |  | | |  |  | |  | | | | | | | | | | | | |
Rain (mm) | 2 | 4 | 4 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | 1 | 1 |
| Temp. °C | 15 | 13 | 12 | 11 | 10 | 10 | 14 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 16 |
| Feels °C (?) | 12 | 10 | 9 | 8 | 8 | 8 | 12 | 12 | 13 | 13 | 13 | 12 | 13 | 13 | 14 | 13 | 15 | 15 | 14 | 13 | 14 | 14 | 15 | 15 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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