Surf Forecasts:
Wainakarua River Mouth surf forecast from 18 Jun 2026:
- Best quality surf: Friday 19 Jun, 12AM (local time) - 4.5ft (1.4m), 17s period, SSE swell with glassy winds.
- Most powerful swell: Monday 22 Jun, 3PM (local time) - 6ft (1.8m), 18s period, SSE swell with 1,973 kJ wave energy.
- Next surfable swell (1★+): Thursday 18 Jun, 6PM (local time) - 4.5ft (1.3m), 15s period with SSE 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 Thursday (Jun 18) at 6PM. The primary swell is predicted to be 1.3m and 15s period. 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 1.8m 18s and forecast to arrive on Monday (Jun 22) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Thursday (Jun 25) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Thu 18th Jun) | 4.5ft (1.3m) 15s |
| Best Surf | 12AM (Fri 19th Jun) | 4.5ft (1.4m) 17s |
| Most Powerful | 3PM (Mon 22nd Jun) | 6ft (1.8m) 18s |
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 20mm), heaviest during Sat night. Very mild (max 17°C on Sat morning, min 7°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sun morning. Very mild (max 11°C on Tue afternoon, min 7°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
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) | SSE 11 | SSE 14 | SSE 17 | SSE 14 | SSE 13 | SSE 12 | NNE 6 | ENE 8 | SSE 13 | SSE 12 | S 9 | SSE 13 | SSE 16 | SSE 18 | SSE 16 | SSE 13 | SSE 12 | SSE 11 | SSE 22 | S 18 | S 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 254 | 605 | 1134 | 622 | 339 | 183 | 154 | 110 | 55 | 50 | 60 | 273 | 730 | 1973 | 849 | 378 | 263 | 173 | 91 | 232 | 129 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | cross-off | cross | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | glassy | cross-off | cross-on | cross | cross-off | glassy | glassy | cross-off | cross | off |
High Tide | 5:56PM1.98m | 6:19AM1.81m | 6:53PM1.91m | 7:18AM1.76m | 7:52PM1.82m | 8:19AM1.69m | 8:51PM1.73m | 9:21AM1.64m | 9:49PM1.66m | 10:21AM1.61m | 10:45PM1.61m | 11:17AM1.60m | 11:37PM1.57m | ||||||||
Low Tide | 11:41AM-0.00m | 00:19AM0.11m | 12:39PM0.04m | 1:17AM0.14m | 1:38PM0.11m | 2:13AM0.18m | 2:35PM0.18m | 3:08AM0.22m | 3:32PM0.26m | 4:02AM0.27m | 4:27PM0.32m | 4:53AM0.31m | 5:19PM0.37m | ||||||||
 |  |  |  | | | |  |  |  | | | | | | | | | | | | |
 | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — |
 | — | 4:59 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — |
mm | — | — | — | — | — | — | — | 8 | 12 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 12 | 8 | 10 | 13 | 15 | 17 | 11 | 11 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 11 | 8 | 8 | 8 | 8 |
Feels °C | 7 | 9 | 5 | 5 | 9 | 11 | 12 | 10 | 10 | 7 | 7 | 8 | 7 | 7 | 6 | 7 | 9 | 6 | 5 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 14 | SSE 17 | SSE 14 | SSE 13 | SSE 12 | NE 6 | ENE 8 | ENE 7 | S 5 | S 9 | SSE 13 | SSE 16 | SSE 18 | SSE 16 | SSE 13 | SSE 12 | SSE 11 | E 8 | ENE 8 | ENE 8 |
| kJ | 254 | 605 | 1134 | 622 | 339 | 183 | 72 | 110 | 29 | 18 | 60 | 273 | 730 | 1973 | 849 | 378 | 263 | 173 | 82 | 85 | 49 |
Swell 2 Height (m) Direction Period (s) | SSE 15 | S 14 | — | E 20 | E 19 | NE 6 | SSE 13 | SSE 13 | SSE 13 | ENE 10 | ENE 7 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | NE 5 | ENE 5 | E 6 | SSE 10 | S 18 | S 16 |
| kJ | 71 | 399 | — | 7 | 7 | 24 | 60 | 60 | 55 | 42 | 5 | 20 | 9 | 8 | 8 | 10 | 22 | 23 | 78 | 232 | 129 |
Swell 3 Height (m) Direction Period (s) | NE 4 | — | — | — | — | SE 18 | SSE 10 | S 3 | S 16 | SSE 12 | ENE 10 | NE 7 | E 14 | — | — | E 9 | E 8 | ENE 8 | SSE 22 | SSE 10 | SSE 9 |
| kJ | 1 | — | — | — | — | 12 | 31 | 1 | 20 | 50 | 10 | 7 | 4 | — | — | 1 | 1 | 7 | 91 | 55 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 3 | NE 4 | NNE 6 | NNE 6 | — | SSW 4 | — | — | — | — | — | NNE 3 | NE 5 | — | — | — | SSW 2 | SSW 4 |
| kJ | — | — | — | 3 | 7 | 63 | 154 | — | 5 | — | — | — | — | — | 5 | 31 | — | — | — | 1 | 11 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 73 | 0 | 9 | 0 | 43 | 43 | 60 | 0 | 0 | 68 | 9 | 0 | 0 | 0 | 0 | 9 | 0 |
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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