Nukumaru Rock surfForecast / Wanganui-Manawatu / New Zealand

information circle12 Day Weather and Surf, issued 5 am Monday 01 Sep 2025 NZST
Forecast 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
12.5° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Nukumaru Rock this week:

The surf forecast for Nukumaru Rock over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 03) at 6AM. The primary swell is predicted to be 1.6m and 11s period with a secondary swell of 0.9m and 7s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Nukumaru Rock in the next 12 days are 3.5m 11s and forecast to arrive on Monday (Sep 01) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Monday (Sep 08) at 12AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Wed 3rd Sep)5ft (1.6m) 11s
Best Surf 6AM (Wed 3rd Sep)5ft (1.6m) 11s
Most Powerful12PM (Mon 1st Sep)11ft (3.5m) 11s

Table - best surf conditions forecast for Nukumaru Rock over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 13°C on Mon morning, min 8°C on Tue night). Winds decreasing (fresh winds from the WNW on Mon afternoon, calm by Wed morning).

Days 3-6 Weather Summary Moderate rain (total 13mm), heaviest on Sat morning. Very mild (max 15°C on Thu afternoon, min 10°C on Sat night). Mainly fresh winds.

Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
Saturday
06
Sunday
07
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
3
2
3
1
0
0
2
0
1
0
0
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
4
W
3.5
W
3.5
W
3
W
3.5
W
1.8
W
1.5
W
1.3
WSW
1.3
WSW
0.8
WSW
1.5
W
1.6
WNW
2.5
WNW
3
WNW
2
W
1.6
W
1.8
W
1.6
WSW
1.1
WSW
2.5
W
1.6
W
Period(s) (?)101010888121216156789988131489
Wave
Graph
(?)Metric surfscale
Energy (?)340828242455124414939029438188844792963039111319803541430969548918508
Wind
(km/h)
30
W
35
WNW
30
WNW
30
WNW
35
W
15
S
5
ENE
5
WNW
15
NNW
20
NNW
25
WNW
25
NNW
25
NNW
30
NW
25
NW
25
WNW
25
W
25
WSW
30
W
35
W
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
offcross-
on
cross-
off
cross-
off
crosscross-
off
cross-
off
crosscross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
3:39PM
1.76
4:15AM
1.70
5:10PM
1.71
5:56AM
1.70
6:45PM
1.80
7:20AM
1.83
7:50PM
2.00
8:15AM
2.03
8:36PM
2.23
8:59AM
2.24
9:16PM
2.45
9:37AM
2.43
9:53PM
2.64
Low Tide
/ height (m)
9:08AM
0.88
9:53PM
0.98
10:47AM
0.98
11:56PM
0.99
12:38PM
0.91
1:22AM
0.83
1:45PM
0.72
2:16AM
0.60
2:32PM
0.51
2:59AM
0.36
3:12PM
0.29
3:37AM
0.15
3:49PM
0.11
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Friday
05
Saturday
06
Sunday
07
Sunrise6:45--6:43--6:41--6:39--6:39--6:37--6:35--
Sunset-5:57--5:58--5:59--6:00--6:00--6:01--6:02-
clear
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
rain showers
rain showers
rain showers
light rain
mod rain
clear
part cloud
rain showers
rain showers
rain showers
Rain (mm)
-1212------12226--121
Temp. °C13131213121213131014151315151413121112118
Feels °C (?)765757111169108101010864432
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Wanganui-Manawatu

  1. weather stationWind Update The wind is still cross-on at Nukumaru Rock (moderate winds from the WNW at WanganuiAeroAws 31 km from Nukumaru Rock). 3.2m 10s swell from the W which is too big for here.

    Nukumaru Rock
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31 km away, 1 h 13 min ago

24 km/h
WNW
0.0
12.5
Air / Water (°C)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nukumaru Rock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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 12 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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