Surf Forecasts:
Wanganui River Mouth surf forecast from 4 Jul 2026:
- Best quality surf: Monday 6 Jul, 3PM (local time) - 2ft (0.6m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Thursday 9 Jul, 6PM (local time) - 10ft (3.0m), 9s period, SSW swell with 1,403 kJ wave energy.
- Next surfable swell (1★+): Sunday 5 Jul, 6PM (local time) - 2ft (0.6m), 9s period with WSW swell.
Best Forecast Surf Conditions for Wanganui River Mouth this week:
The surf forecast for Wanganui River Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 05) at 6PM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Wanganui River Mouth in the next 16 days are 3.0m 9s and forecast to arrive on Thursday (Jul 09) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Monday (Jul 06) at 6PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sun 5th Jul) | 2ft (0.6m) 9s |
| Best Surf | 3PM (Mon 6th Jul) | 2ft (0.6m) 17s |
| Most Powerful | 6PM (Thu 9th Jul) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Wanganui River Mouth over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Sun afternoon. Very mild (max 14°C on Sun morning, min 7°C on Mon night). Winds decreasing (fresh winds from the ESE on Mon morning, calm by Tue night). | Days 4-6 Weather SummaryHeavy rain (total 38mm), heaviest during Wed afternoon. Very mild (max 12°C on Wed afternoon, min 9°C on Fri night). Winds decreasing (strong winds from the SSW on Wed afternoon, light winds from the S by Thu morning). | ||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 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 10 | WSW 10 | WSW 10 | WSW 13 | SW 17 | SW 16 | SW 16 | SW 15 | SSW 8 | SSW 7 | SSW 7 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 212 | 96 | 205 | 458 | 232 | 371 | 196 | 115 | 99 | 310 | 344 | 637 | 705 | 1344 | 1146 | 767 | 541 | 147 | 102 | 121 | 118 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | cross | cross | cross-off | cross-off | cross-off | cross | glassy | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross |
High Tide | 1:40PM2.52m | 1:55AM2.62m | 2:23PM2.47m | 2:39AM2.56m | 3:10PM2.43m | 3:27AM2.50m | 4:01PM2.39m | 4:22AM2.46m | 5:03PM2.38m | 5:26AM2.44m | 6:20PM2.42m | 6:41AM2.46m | 7:38PM2.53m | ||||||||
Low Tide | 7:50PM0.96m | 8:19AM0.96m | 8:34PM1.02m | 9:03AM0.98m | 9:23PM1.07m | 9:51AM1.01m | 10:17PM1.11m | 10:45AM1.04m | 11:20PM1.13m | 11:52AM1.04m | 00:37AM1.11m | 1:11PM1.00m | 1:53AM1.01m | ||||||||
 |  |  |  | |  |  | |  | | | | | |  | | |  | |  | | |
 | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:39 | — | — | 7:39 | — | — |
 | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:08 | — | — | 5:09 | — | — | 5:09 | — |
mm | 2 | 6 | — | 2 | 1 | 1 | — | — | 1 | 3 | 8 | 10 | 1 | 3 | 10 | 2 | 1 | — | — | — | — |
Temp °C | 14 | 14 | 11 | 13 | 11 | 10 | 12 | 13 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 9 | 9 | 8 |
Feels °C | 11 | 10 | 5 | 8 | 9 | 8 | 10 | 10 | 9 | 6 | 5 | 6 | 9 | 8 | 7 | 5 | 3 | 4 | 5 | 4 | 5 |
Swell 1 Height (m) Direction Period (s) | W 10 | WSW 10 | WSW 10 | S 7 | SSW 8 | SW 16 | SW 16 | SSW 9 | SSW 8 | SSW 14 | SW 14 | WSW 12 | SSW 9 | W 15 | SW 19 | SW 18 | SW 17 | SSW 7 | SSW 7 | SW 18 | SSW 7 |
| kJ | 212 | 96 | 205 | 117 | 163 | 371 | 196 | 65 | 99 | 19 | 7 | 30 | 705 | 172 | 94 | 108 | 102 | 147 | 102 | 51 | 118 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 16 | SW 15 | WSW 13 | SW 13 | SSW 7 | S 9 | SW 15 | SW 14 | S 13 | SW 19 | WSW 18 | SW 16 | — | WSW 19 | — | — | SW 16 | SW 15 | SW 15 | SW 16 |
| kJ | 49 | 42 | 35 | 458 | 170 | 42 | 43 | 115 | 33 | 3 | 15 | 30 | 64 | — | 72 | — | — | 40 | 35 | 33 | 95 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 17 | S 16 | S 16 | WSW 15 | WSW 10 | — | — | — | — | — | — | — | — | — | SW 20 | S 14 | S 16 |
| kJ | — | — | — | — | 232 | 5 | 5 | 79 | 9 | — | — | — | — | — | — | — | — | — | 15 | 4 | 5 |
Wind waves Height (m) Direction Period (s) | — | W 6 | — | SE 4 | ESE 3 | — | — | — | — | SSW 7 | SSW 7 | SSW 8 | — | SSW 9 | SSW 9 | SSW 9 | SSW 8 | — | — | SSW 7 | — |
| kJ | — | 25 | — | 17 | 4 | — | — | — | — | 310 | 344 | 637 | — | 1344 | 1146 | 767 | 541 | — | — | 121 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 142 | 3 | 171 | 0 | 0 | 0 | 3 | 0 | 15 | 125 | 149 | 15 | 184 | 216 | 199 | 128 | 125 | 3 | 125 | 3 |
Best forecast wave conditions in Wanganui and the Manawatu | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Wanganui River Mouth Surf forecast
The above surf forecast table for Wanganui River Mouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Wanganui River Mouth can be found by selecting the local surf guide option on the grey menu. Our Wanganui River Mouth 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 (Wanganui River Mouth) 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 Wanganui River Mouth 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 Wanganui River Mouth, camping, hotels and holiday cottages in Wanganui and the Manawatu, consider staying in Wanganui which is 6 km (4 miles) away. Other places in and around Wanganui and the Manawatu where you can find information about places to rent, and car hire include Palmerston North which is 70 km (43 miles) away and Levin, 80 km (50 miles) away.
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