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Nukumaru Rock surfForecast / Wanganui-Manawatu / New Zealand
48hr Weather and Surf, issued 11 pm Wednesday 20 May 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
15.4° C
(Which is normal for this time of year)How big are the waves at Nukumaru Rock today?
The current surf forecast for Nukumaru Rock at 5AM is: 0.3m 13s primary swell from a West-southwest direction and 0.1m 19s secondary swell from a West direction (forecast issued at 11:00pm May 20). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 0.5ft (0.2m) | 12s |
| Afternoon (21 May) | 0.5ft (0.2m) | 15s |
| Evening (21 May) | 1ft (0.3m) | 14s |
Table - waves today at Nukumaru Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Thu afternoon, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | NW 7 | W 15 | W 15 | W 14 | WSW 14 | W 14 | W 13 | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WSW 10 | W 10 | W 10 | WSW 14 | WSW 13 | |
44 | 33 | 33 | 32 | 15 | 14 | 18 | 20 | 37 | 70 | 93 | 209 | 232 | 202 | 191 | 181 | 164 | 125 | 122 | 102 | 100 | 81 | 207 | 137 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | cross | cross | cross | |
High Tide | 00:49AM2.50m | 1:16PM2.28m | 1:43AM2.36m | 2:13PM2.12m | 2:42AM2.21m | 3:17PM1.99m | ||||||||||||||||||
Low Tide | 6:31PM0.26m | 7:05AM0.31m | 7:22PM0.41m | 8:03AM0.46m | 8:20PM0.56m | 9:10AM0.59m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | |  | | | | | | | | |
 | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — |
 | — | — | — | — | — | — | 5:10 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:08 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 10 | 11 | 16 | 18 | 15 | 14 | 14 | 13 | 12 | 13 | 15 | 16 | 14 | 13 | 13 | 12 | 12 | 12 | 15 | 15 | 12 |
10 | 9 | 7 | 6 | 7 | 12 | 15 | 13 | 12 | 12 | 11 | 11 | 12 | 14 | 15 | 14 | 12 | 11 | 10 | 10 | 11 | 13 | 12 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | NW 7 | NW 7 | WNW 7 | NW 7 | NW 8 | W 14 | W 13 | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WSW 10 | W 10 | W 10 | WSW 14 | WSW 13 |
 kJ | 44 | 33 | 33 | 32 | 15 | 12 | 13 | 20 | 27 | 28 | 93 | 209 | 232 | 202 | 191 | 181 | 164 | 125 | 122 | 102 | 100 | 74 | 207 | 137 |
Swell 2 Height (m) Direction Period (s) | — | S 7 | W 19 | W 19 | W 19 | WSW 12 | WSW 12 | W 15 | W 14 | WSW 14 | NW 8 | S 11 | WNW 4 | WNW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | SW 14 | WSW 14 | S 13 | S 12 |
| kJ | — | 1 | 7 | 7 | 7 | 14 | 14 | 17 | 37 | 70 | 15 | 2 | 2 | 38 | 25 | 25 | 23 | 22 | 13 | 13 | 54 | 81 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | S 7 | W 21 | — | S 14 | W 19 | W 18 | W 15 | WSW 12 | SW 12 | SW 18 | WNW 11 | S 11 | S 11 | S 10 | S 5 | S 5 | S 5 | S 5 | WSW 15 | WSW 16 | WNW 9 | S 13 | NW 9 | NW 8 |
| kJ | 1 | 8 | — | 4 | 7 | 7 | 18 | 14 | 5 | 12 | 12 | 2 | 2 | 8 | 2 | 4 | 2 | 2 | 23 | 25 | 8 | 13 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 2 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | — | — | — | — |
| kJ | 1 | 1 | 8 | 13 | 16 | 11 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 71 | 71 | 71 | 71 | 71 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 103 | 19 |
Best forecast wave conditions in Wanganui and the Manawatu | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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