Surf Forecasts:
Wainakarua River Mouth surf forecast from 4 Jul 2026:
- Best quality surf: Tuesday 7 Jul, 9AM (local time) - 8ft (2.4m), 8s period, SE swell with cross-offshore winds.
- Most powerful swell: Monday 6 Jul, 3AM (local time) - 10ft (3.0m), 9s period, SSE swell with 1,567 kJ wave energy.
- Next surfable swell (1★+): Sunday 5 Jul, 6AM (local time) - 4.5ft (1.4m), 11s period with E swell.
Best Forecast Surf Conditions for Wainakarua River Mouth this week:
The surf forecast for Wainakarua River Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 05) at 6AM. The primary swell is predicted to be 1.4m and 11s period with a secondary swell of 0.2m and 16s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Wainakarua River Mouth in the next 16 days are 3.0m 9s and forecast to arrive on Monday (Jul 06) at 3AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Sunday (Jul 05) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Sun 5th Jul) | 4.5ft (1.4m) 11s |
| Best Surf | 9AM (Tue 7th Jul) | 8ft (2.4m) 8s |
| Most Powerful | 3AM (Mon 6th Jul) | 10ft (3.0m) 9s |
Table - best surf conditions forecast for Wainakarua River Mouth over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 82mm), heaviest during Sun night. Very mild (max 10°C on Sat night, min 5°C on Sun afternoon). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue afternoon). | Days 5-7 Weather SummaryModerate rain (total 18mm), heaviest on Wed morning. Mild temperatures (max 9°C on Wed night, min 4°C on Wed morning). Winds increasing (light winds from the W on Tue night, fresh winds from the SSE by Wed night). | ||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Sat 11 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | E 11 | S 7 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | E 10 | E 11 | E 11 | E 11 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 248 | 388 | 440 | 1291 | 996 | 717 | 567 | 771 | 341 | 196 | 403 | 426 | 394 | 663 | 628 | 793 | 463 | 394 | 328 | 363 | 392 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on |
High Tide | 6:33AM1.49m | 6:59PM1.57m | 7:17AM1.48m | 7:43PM1.55m | 8:06AM1.49m | 8:33PM1.54m | 9:01AM1.52m | 9:28PM1.55m | 10:01AM1.59m | 10:28PM1.58m | 11:03AM1.68m | 11:29PM1.64m | 12:04PM1.79m | ||||||||
Low Tide | 00:41AM0.41m | 12:53PM0.37m | 1:25AM0.41m | 1:40PM0.38m | 2:11AM0.40m | 2:30PM0.38m | 2:59AM0.38m | 3:24PM0.37m | 3:51AM0.34m | 4:20PM0.34m | 4:45AM0.29m | 5:19PM0.30m | 5:41AM0.21m | ||||||||
 |  |  |  | |  |  | |  | |  | | | | |  | | | | | | |
 | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:14 | — | — | 8:12 | — | — | 8:12 | — |
 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:09 |
mm | 2 | 4 | 20 | 55 | 1 | — | — | — | — | 3 | 10 | 4 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 10 | 6 | 5 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 4 | 7 | 9 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 7 |
Feels °C | 5 | -1 | -4 | -2 | -1 | 0 | 0 | 2 | 3 | 4 | -3 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 4 | 4 | 3 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | E 11 | E 10 | E 10 | E 9 | ENE 9 | ESE 10 | SE 8 | SE 8 | SE 7 | E 11 | E 11 | E 11 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 |
| kJ | 248 | 388 | 154 | 117 | 63 | 28 | 160 | 505 | 341 | 112 | 403 | 426 | 394 | 663 | 628 | 793 | 463 | 394 | 328 | 363 | 392 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | S 16 | E 10 | S 18 | ENE 10 | SSW 16 | ENE 8 | E 9 | ENE 10 | E 10 | SSW 13 | S 16 | SSW 15 | S 14 | S 18 | S 17 | S 16 | S 15 | S 9 | S 16 | S 16 |
| kJ | 43 | 20 | 75 | 174 | 172 | 269 | 28 | 43 | 96 | 196 | 127 | 135 | 228 | 106 | 167 | 207 | 181 | 168 | 25 | 131 | 181 |
Swell 3 Height (m) Direction Period (s) | S 18 | — | — | — | — | — | SW 10 | SSE 14 | SSE 14 | SSE 13 | SSW 18 | — | S 22 | SSE 19 | S 9 | — | — | S 15 | SSE 15 | S 8 | S 20 |
| kJ | 25 | — | — | — | — | — | 23 | 68 | 62 | 56 | 61 | — | 9 | 74 | 7 | — | — | 161 | 75 | 12 | 31 |
Wind waves Height (m) Direction Period (s) | S 4 | SSW 3 | S 7 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | — | — | SSE 5 | S 7 | SSE 6 | SSE 6 | — | — | — | — | — | — | — |
| kJ | 6 | 8 | 440 | 1291 | 996 | 717 | 567 | 771 | — | — | 106 | 355 | 154 | 100 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 43 | 53 | 216 | 231 | 231 | 55 | 53 | 0 | 0 | 0 | 43 | 43 | 55 | 43 | 43 | 0 | 0 | 43 | 43 | 55 | 11 |
Best forecast wave conditions in Otago | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Wainakarua River Mouth Surf forecast
The above surf forecast table for Wainakarua 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 Wainakarua River Mouth can be found by selecting the local surf guide option on the grey menu. Our Wainakarua 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 (Wainakarua 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 Wainakarua 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 Otago? If you are looking for accommodation near Wainakarua River Mouth, camping, hotels and holiday cottages in Otago, consider staying in Dunedin which is 72 km (45 miles) away.
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