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Surf Forecasts:
Nukumaru Rock surfForecast / Wanganui-Manawatu / New Zealand
48hr Weather and Surf, issued 5 pm Monday 20 Apr 2026 NZSTForecast update in hr min s Forecast update imminent
Nukumaru Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nukumaru Rock sea temperature is
17.5° C
(Which is slightly warmer than usual)How big are the waves at Nukumaru Rock today?
The current surf forecast for Nukumaru Rock at 9PM is: 5.5m 10s primary swell from a South direction and 0.6m 11s secondary swell from a West direction (forecast issued at 05:00pm April 20). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | - | - |
| Afternoon (20 Apr) | 6ft (1.8m) | 7s |
| Evening (20 Apr) | 18ft (5.5m) | 10s |
Table - waves today at Nukumaru Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 6 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 319 | 3145 | 6378 | 5108 | 5637 | 4631 | 4812 | 4341 | 3911 | 4092 | 4105 | 3204 | 2496 | 1809 | 1483 | 1190 | 1463 | 1440 | 973 | 658 | 494 | 283 | 112 | 124 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross- off | cross- off | cross |
High Tide / height (m) | 12:09AM 2.63 | 12:31PM 2.49 | 12:55AM 2.48 | 1:21PM 2.29 | 1:48AM 2.29 | |||||||||||||||||||
Low Tide / height (m) | 5:55PM 0.06 | 6:18AM 0.14 | 6:37PM 0.23 | 7:05AM 0.33 | 7:24PM 0.44 | 8:02AM 0.53 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - |
| Sunset | 5:45 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - |
 |  |  | | | | | | | | | | |  |  |  | | |  | | | |  | | |
Rain (mm) | 2 | 6 | 3 | 2 | 1 | 2 | 5 | 4 | 4 | 3 | 4 | 3 | 1 | 1 | - | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 10 | 9 | 9 | 10 | 12 |
| Feels °C (?) | 12 | 5 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 3 | 2 | 3 | 4 | 4 | 3 | 3 | 4 | 5 | 5 | 6 | 8 | 10 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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