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Surf Forecasts:
Whangaehu River Mouth surfForecast / Wanganui-Manawatu / New Zealand
48hr Weather and Surf, issued 6 pm Thursday 18 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Whangaehu River Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Whangaehu River Mouth sea temperature is
19.2° C
(Which is 2.9°C warmer than normal for this time of year)How big are the waves at Whangaehu River Mouth today?
The current surf forecast for Whangaehu River Mouth at 10PM is: 1.8m 7s primary swell from a West direction and 1.4m 7s secondary swell from a West-southwest direction, 0.3m 12s secondary swell from a Southwest direction (forecast issued at 06:00pm December 18). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | - | - |
| Afternoon (18 Dec) | 4ft (1.2m) | 6s |
| Evening (18 Dec) | 4.5ft (1.4m) | 7s |
Table - waves today at Whangaehu River Mouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 101 | 130 | 293 | 478 | 585 | 585 | 327 | 319 | 247 | 254 | 543 | 269 | 636 | 646 | 578 | 395 | 375 | 346 | 419 | 582 | 331 | 177 | 99 | 78 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | 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 | cross- on | cross- on | cross- on | on | on | cross- on | on |
High Tide / height (m) | 10:09PM 2.01 | 10:31AM 2.11 | 10:48PM 2.08 | 11:08AM 2.18 | 11:24PM 2.13 | 11:43AM 2.23 | ||||||||||||||||||
Low Tide / height (m) | 4:19AM 0.43 | 4:42PM 0.42 | 4:55AM 0.37 | 5:18PM 0.36 | 5:31AM 0.32 | |||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - |
| Sunset | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:46 | - | - | - | - | - | - |
 |  |  |  | | | | |  | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 15 | 15 | 15 | 16 | 18 | 19 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 15 | 16 |
| Feels °C (?) | 12 | 13 | 11 | 11 | 10 | 11 | 13 | 13 | 13 | 12 | 12 | 11 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 9 | 11 | 11 | 11 | 11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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