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Surf Forecasts:
Wanganui River Mouth surfForecast / Wanganui-Manawatu / New Zealand
48hr Weather and Surf, issued 6 am Wednesday 17 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Wanganui River Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Wanganui River Mouth sea temperature is
19.4° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at Wanganui River Mouth today?
The current surf forecast for Wanganui River Mouth at 11AM is: 0.8m 16s primary swell from a Southwest direction and 1.5m 8s secondary swell from a West-southwest direction (forecast issued at 06:00am December 17). The wind direction is predicted to be onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 6.5ft (2.0m) | 7s |
| Afternoon (17 Dec) | 2.5ft (0.8m) | 15s |
| Evening (17 Dec) | 2.5ft (0.8m) | 14s |
Table - waves today at Wanganui River Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 16 | 16 | 14 | 9 | 14 | 9 | 14 | 9 | 9 | 9 | 13 | 13 | 6 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 445 | 422 | 295 | 349 | 251 | 232 | 245 | 184 | 143 | 111 | 108 | 99 | 55 | 55 | 206 | 439 | 645 | 395 | 385 | 310 | 240 | 240 | 795 | 427 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | on | on | on | glass | off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross |
High Tide / height (m) | 9:36AM 2.43 | 9:50PM 2.40 | 10:15AM 2.52 | 10:31PM 2.46 | 10:52AM 2.60 | 11:10PM 2.52 | ||||||||||||||||||
Low Tide / height (m) | 3:20AM 1.01 | 3:47PM 1.07 | 4:03AM 0.97 | 4:27PM 1.02 | 4:42AM 0.93 | 5:04PM 0.98 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - |
 |  |  | |  |  |  | | |  |  | | | | |  |  | | | | | | | | |
Rain (mm) | 1 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 13 | 13 | 14 | 15 | 14 | 15 | 14 | 12 | 11 | 13 | 15 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 18 | 19 | 20 | 18 | 16 | 16 |
| Feels °C (?) | 8 | 8 | 11 | 10 | 9 | 12 | 12 | 11 | 9 | 10 | 10 | 12 | 12 | 13 | 12 | 11 | 11 | 12 | 14 | 13 | 15 | 12 | 11 | 12 |
- 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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