Surf Forecasts:
Nukumaru Rock surf forecast from 5 Sep 2026:
- Best quality surf: Saturday 12 Sep, 3AM (local time) - 15ft (4.5m), 11s period, WSW swell with glassy winds.
- Most powerful swell: Friday 11 Sep, 9PM (local time) - 16ft (5.0m), 11s period, WSW swell with 5,713 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 9AM (local time) - 6ft (1.8m), 9s 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 Monday (Sep 07) at 9AM. The primary swell is predicted to be 1.8m and 9s period with a secondary swell of 0.7m and 16s. Another secondary swell of 1.0m and 5s is also forecast. 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 5.0m 11s and forecast to arrive on Friday (Sep 11) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Monday (Sep 07) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Mon 7th Sep) | 6ft (1.8m) 9s |
| Best Surf | 3AM (Sat 12th Sep) | 15ft (4.5m) 11s |
| Most Powerful | 9PM (Fri 11th Sep) | 16ft (5.0m) 11s |
Table - best surf conditions forecast for Nukumaru Rock over the next 16 days.
Short Range ForecastHeavy rain (total 37mm), heaviest during Mon morning. Very mild (max 17°C on Sun afternoon, min 8°C on Mon night). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 14°C on Wed morning, min 7°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night). | ||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||
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 9 | W 14 | WSW 14 | WSW 16 | WSW 17 | WNW 9 | W 9 | W 10 | S 7 | WSW 11 | WNW 9 | WSW 12 | W 9 | W 8 | W 6 | W 7 | W 8 | W 8 | W 8 | W 9 | WSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1254 | 3022 | 956 | 1238 | 798 | 1093 | 568 | 313 | 173 | 133 | 90 | 79 | 99 | 140 | 193 | 377 | 786 | 1447 | 1944 | 2590 | 5508 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | on | glassy | cross-off | cross-on | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:49PM1.97m | 4:32AM1.88m | 5:20PM1.92m | 6:08AM1.88m | 6:50PM2.03m | 7:30AM2.03m | 7:59PM2.24m | 8:29AM2.23m | 8:51PM2.44m | 9:16AM2.40m | 9:34PM2.60m | 9:57AM2.54m | 10:13PM2.70m | ||||||||
Low Tide | 9:18AM0.73m | 10:14PM0.81m | 11:08AM0.83m | 00:15AM0.78m | 12:53PM0.73m | 1:37AM0.60m | 2:00PM0.53m | 2:33AM0.38m | 2:49PM0.33m | 3:17AM0.18m | 3:31PM0.16m | 3:55AM0.04m | 4:08PM0.06m | ||||||||
 | |  |  | |  |  |  |  | | | | | | | |  |  | | | | |
 | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:28 | — | — |
 | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — |
mm | — | — | — | — | — | 10 | 23 | 4 | — | — | — | — | — | — | — | 2 | 3 | 1 | — | 1 | 4 |
Temp °C | 14 | 14 | 12 | 16 | 17 | 15 | 11 | 10 | 9 | 11 | 12 | 9 | 14 | 13 | 10 | 12 | 12 | 10 | 12 | 12 | 11 |
Feels °C | 8 | 8 | 7 | 11 | 12 | 12 | 9 | 4 | 3 | 8 | 9 | 8 | 10 | 9 | 5 | 7 | 6 | 4 | 5 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | S 15 | WSW 14 | WSW 16 | WNW 8 | W 9 | W 9 | W 10 | S 7 | WSW 11 | WNW 9 | WNW 9 | W 9 | WSW 14 | WSW 11 | WSW 11 | WSW 16 | S 15 | S 18 | S 18 | S 18 |
| kJ | 417 | 4 | 956 | 1238 | 406 | 742 | 568 | 313 | 173 | 133 | 90 | 64 | 99 | 36 | 130 | 70 | 103 | 5 | 7 | 26 | 6 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 15 | S 14 | S 17 | WSW 17 | WSW 16 | WSW 16 | WSW 15 | WNW 9 | S 5 | WSW 12 | WSW 12 | S 8 | WSW 20 | WSW 18 | WSW 18 | WSW 22 | S 20 | — | — | S 18 |
| kJ | 2 | 4 | 4 | 6 | 798 | 402 | 212 | 144 | 144 | 24 | 61 | 79 | 5 | 38 | 64 | 61 | 46 | 8 | — | — | 24 |
Swell 3 Height (m) Direction Period (s) | S 15 | — | S 8 | S 8 | S 16 | S 16 | S 16 | S 16 | WSW 14 | WNW 9 | S 4 | S 8 | WSW 21 | S 8 | S 8 | S 8 | S 16 | S 20 | — | — | — |
| kJ | 4 | — | 1 | 1 | 5 | 5 | 5 | 5 | 79 | 71 | 5 | 12 | 44 | 5 | 5 | 1 | 5 | 8 | — | — | — |
Wind waves Height (m) Direction Period (s) | W 9 | W 14 | W 8 | WNW 8 | WNW 8 | WNW 9 | S 5 | S 7 | — | — | — | — | — | W 8 | W 6 | W 7 | W 8 | W 8 | W 8 | W 9 | WSW 11 |
| kJ | 1254 | 3022 | 597 | 333 | 613 | 1093 | 55 | 295 | — | — | — | — | — | 140 | 193 | 377 | 786 | 1447 | 1944 | 2590 | 5508 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 173 | 173 | 197 | 7 | 169 | 7 | 0 | 104 | 75 | 19 | 103 | 0 | 0 | 169 | 7 | 7 | 166 | 173 | 169 | 226 | 180 |
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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