Surf Forecasts:
Nukumaru Rock surf forecast from 28 Jul 2026:
- Best quality surf: Monday 3 Aug, 3AM (local time) - 1.5ft (0.4m), 21s period, WSW swell with offshore winds.
- Most powerful swell: Saturday 1 Aug, 12AM (local time) - 11ft (3.5m), 14s period, W swell with 5,071 kJ wave energy.
- Next surfable swell (1★+): Tuesday 28 Jul, 9PM (local time) - 2.5ft (0.7m), 10s period with W swell.
Best Forecast Surf Conditions for Nukumaru Rock this week:
The surf forecast for Nukumaru Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 28) at 9PM. The primary swell is predicted to be 0.7m and 10s period with a secondary swell of 0.3m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Nukumaru Rock in the next 16 days are 3.5m 14s and forecast to arrive on Saturday (Aug 01) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Thursday (Jul 30) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Tue 28th Jul) | 2.5ft (0.7m) 10s |
| Best Surf | 3AM (Mon 3rd Aug) | 1.5ft (0.4m) 21s |
| Most Powerful | 12AM (Sat 1st Aug) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Nukumaru Rock over the next 16 days.
Short Range ForecastLight rain (total 7mm), mostly falling on Thu night. Very mild (max 13°C on Wed afternoon, min 5°C on Tue morning). Winds increasing (light winds from the ENE on Tue morning, fresh winds from the NNW by Thu night). | Days 4-6 Weather SummaryModerate rain (total 19mm), heaviest on Fri night. Very mild (max 12°C on Fri morning, min 6°C on Sun night). Mainly strong winds. | ||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 11 | W 9 | W 9 | WSW 11 | W 10 | WSW 14 | WSW 14 | WSW 14 | WNW 8 | WNW 8 | W 9 | W 14 | S 9 | S 10 | S 10 | S 11 | S 7 | S 10 | WSW 19 | W 7 | W 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 191 | 76 | 58 | 64 | 131 | 223 | 163 | 104 | 782 | 1162 | 2351 | 5071 | 2217 | 1975 | 331 | 401 | 403 | 192 | 248 | 483 | 367 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross | cross-on |
High Tide | 9:21AM2.09m | 9:42PM2.23m | 9:59AM2.20m | 10:17PM2.35m | 10:34AM2.30m | 10:50PM2.45m | 11:07AM2.37m | 11:23PM2.51m | 11:40AM2.41m | 11:55PM2.54m | 12:14PM2.42m | 00:29AM2.53m | 12:49PM2.39m | 1:05AM2.48m | |||||||
Low Tide | 3:30PM0.49m | 3:54AM0.44m | 4:06PM0.36m | 4:30AM0.32m | 4:40PM0.26m | 5:03AM0.22m | 5:13PM0.20m | 5:36AM0.16m | 5:45PM0.17m | 6:08AM0.14m | 6:18PM0.19m | 6:41AM0.17m | 6:52PM0.25m | ||||||||
 | |  | | | |  | |  |  | | | | |  | | | | | |  | |
 | 7:30 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:24 | — | — | 7:24 | — | — |
 | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — |
mm | — | — | — | — | — | — | — | — | 7 | 4 | 2 | 12 | 1 | — | — | — | — | — | — | — | 6 |
Temp °C | 9 | 10 | 8 | 11 | 13 | 9 | 12 | 13 | 12 | 12 | 12 | 11 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 12 | 12 |
Feels °C | 6 | 6 | 5 | 7 | 9 | 4 | 7 | 8 | 6 | 4 | 4 | 3 | 1 | 2 | 3 | 4 | -1 | 2 | 5 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 9 | W 9 | WSW 11 | W 10 | WSW 14 | WSW 14 | WSW 14 | WSW 16 | WSW 18 | — | W 13 | WSW 13 | WSW 13 | S 10 | S 11 | W 9 | S 10 | WSW 19 | WSW 18 | W 8 |
| kJ | 191 | 76 | 58 | 64 | 131 | 223 | 163 | 104 | 95 | 61 | — | 1233 | 1792 | 1011 | 331 | 237 | 81 | 192 | 248 | 283 | 367 |
Swell 2 Height (m) Direction Period (s) | S 6 | WSW 11 | WSW 11 | W 9 | WSW 15 | S 17 | SW 18 | WSW 18 | WSW 20 | S 14 | — | — | — | — | W 11 | W 10 | SW 19 | W 8 | S 10 | S 10 | WSW 17 |
| kJ | 3 | 23 | 12 | 25 | 43 | 6 | 13 | 30 | 75 | 4 | — | — | — | — | 307 | 154 | 14 | 68 | 71 | 48 | 197 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 6 | S 7 | SW 16 | S 6 | S 16 | S 15 | S 14 | S 16 | — | — | — | — | — | S 12 | W 20 | SW 19 | WSW 22 | S 20 | S 18 | S 9 |
| kJ | 2 | 3 | 1 | 10 | 1 | 5 | 4 | 4 | 5 | — | — | — | — | — | 75 | 8 | 14 | 91 | 7 | 7 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 3 | WNW 5 | NW 4 | NNW 4 | NNW 5 | WNW 8 | WNW 8 | W 9 | W 14 | S 9 | S 10 | — | S 11 | S 7 | — | W 6 | W 7 | — |
| kJ | — | — | — | 2 | 29 | 28 | 50 | 44 | 782 | 1162 | 2351 | 5071 | 2217 | 1975 | — | 401 | 403 | — | 154 | 483 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 77 | 0 | 0 | 3 | 7 | 7 | 7 | 169 | 169 | 199 | 189 | 104 | 104 | 19 | 19 | 104 | 19 | 0 | 177 | 174 |
Best forecast wave conditions in Wanganui and the Manawatu | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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Information about the Nukumaru Rock Surf forecast
The above surf forecast table for Nukumaru Rock provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nukumaru Rock can be found by selecting the local surf guide option on the grey menu. Our Nukumaru Rock surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nukumaru Rock) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Nukumaru Rock may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Wanganui and the Manawatu? If you are looking for accommodation near Nukumaru Rock, camping, hotels and holiday cottages in Wanganui and the Manawatu, consider staying in Wanganui which is 32 km (20 miles) away. Alternatively, find information about places to stay and car hire in Palmerston North which is 96 km (60 miles) away
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