Surf Forecasts:
Wainakarua River Mouth surf forecast from 8 Jul 2026:
- Best quality surf: Thursday 9 Jul, 6AM (local time) - 3.5ft (1.1m), 10s period, E swell with cross-offshore winds.
- Most powerful swell: Thursday 9 Jul, 6PM (local time) - 3ft (0.9m), 17s period, SSE swell with 505 kJ wave energy.
- Next surfable swell (1★+): Thursday 9 Jul, 6AM (local time) - 3.5ft (1.1m), 10s 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 Thursday (Jul 09) at 6AM. The primary swell is predicted to be 1.1m and 10s period with a secondary swell of 0.5m and 14s. Another secondary swell of 1.0m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Wainakarua River Mouth in the next 16 days are 0.9m 17s and forecast to arrive on Thursday (Jul 09) at 6PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 7s period and expected on Monday (Jul 13) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 9th Jul) | 3.5ft (1.1m) 10s |
| Best Surf | 6AM (Thu 9th Jul) | 3.5ft (1.1m) 10s |
| Most Powerful | 6PM (Thu 9th Jul) | 3ft (0.9m) 17s |
Table - best surf conditions forecast for Wainakarua River Mouth over the next 16 days.
Short Range ForecastModerate rain (total 12mm), heaviest on Wed afternoon. Mild temperatures (max 8°C on Fri afternoon, min 4°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 10°C on Mon afternoon, min 4°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wed 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 10 | SSW 15 | E 10 | S 18 | S 17 | E 11 | E 10 | E 10 | S 16 | S 16 | S 16 | SSE 15 | E 9 | NE 6 | ENE 7 | ENE 6 | E 8 | ENE 9 | E 7 | S 16 | S 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 204 | 365 | 300 | 314 | 368 | 332 | 302 | 244 | 248 | 179 | 177 | 71 | 42 | 83 | 91 | 88 | 149 | 82 | 36 | 45 | 142 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | glassy | off | off | glassy | off | off | glassy | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | off | off |
High Tide | 9:28PM1.55m | 10:01AM1.59m | 10:28PM1.58m | 11:03AM1.68m | 11:29PM1.64m | 12:04PM1.79m | 00:28AM1.71m | 1:03PM1.90m | 1:25AM1.79m | 1:59PM1.99m | 2:19AM1.86m | 2:53PM2.04m | 3:13AM1.90m | ||||||||
Low Tide | 3:51AM0.34m | 4:20PM0.34m | 4:45AM0.29m | 5:19PM0.30m | 5:41AM0.21m | 6:18PM0.24m | 6:37AM0.13m | 7:16PM0.18m | 7:34AM0.05m | 8:13PM0.12m | 8:31AM-0.02m | 9:09PM0.08m | 9:27AM-0.05m | ||||||||
 |  |  | |  |  | |  | | | | | | | |  | | | | | | |
 | — | — | 8:14 | — | — | 8:12 | — | — | 8:12 | — | — | 8:11 | — | — | 8:11 | — | — | 8:11 | — | — | 8:11 |
 | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:09 | — | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — | 5:14 |
mm | 10 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 6 | 7 | 6 | 7 | 6 | 7 | 8 | 6 | 7 | 8 | 5 | 6 | 7 | 5 | 8 | 10 | 7 | 9 | 11 | 9 | 10 |
Feels °C | 0 | 2 | 3 | 4 | 3 | 4 | 6 | 3 | 4 | 5 | 1 | 1 | 2 | 0 | 3 | 7 | 3 | 4 | 9 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | E 10 | E 10 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | ENE 6 | ENE 7 | ENE 6 | E 8 | ENE 9 | E 7 | E 6 | S 4 |
| kJ | 204 | 279 | 300 | 313 | 319 | 332 | 302 | 244 | 158 | 120 | 92 | 63 | 42 | 45 | 91 | 88 | 149 | 82 | 36 | 29 | 17 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | SSW 15 | SSE 6 | S 18 | S 17 | S 9 | S 9 | S 18 | S 16 | S 16 | S 16 | S 10 | S 10 | ESE 9 | S 13 | S 13 | S 13 | S 18 | S 18 | S 16 | E 7 |
| kJ | 49 | 365 | 43 | 314 | 368 | 64 | 39 | 230 | 248 | 179 | 177 | 29 | 29 | 16 | 14 | 13 | 3 | 6 | 24 | 45 | 24 |
Swell 3 Height (m) Direction Period (s) | — | S 22 | S 14 | S 6 | S 16 | SSE 16 | SSE 15 | S 9 | — | — | S 16 | SSE 15 | SSE 14 | S 9 | S 9 | S 8 | S 21 | S 13 | S 13 | S 20 | S 17 |
| kJ | — | 9 | 97 | 24 | 193 | 82 | 78 | 37 | — | — | 122 | 71 | 41 | 16 | 6 | 1 | 8 | 3 | 3 | 30 | 142 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 6 | — | — | — | — | — | — | — | — | — | NNE 3 | NE 4 | NE 6 | — | NE 6 | — | — | NE 7 | — | S 5 |
| kJ | 106 | 141 | — | — | — | — | — | — | — | — | — | 1 | 5 | 83 | — | 162 | — | — | 69 | — | 34 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 43 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 9 | 11 | 0 | 0 | 0 | 8 | 0 | 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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