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Dunedin - St Kilda Beach Surf Forecast
/ Otago (35 surf breaks) /
Dunedin - St Kilda Beach surfForecast / Otago / New Zealand
12 Day Weather and Surf, issued 11 am Saturday 19 Jul 2025 NZST
Best Forecast Surf Conditions for Dunedin - St Kilda Beach this week:
The surf forecast for Dunedin - St Kilda Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 19) at 6PM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.6m and 19s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dunedin - St Kilda Beach in the next 12 days are 0.9m 16s and forecast to arrive on Tuesday (Jul 22) at 3PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Thursday (Jul 24) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sat 19th Jul) | 4.5ft (1.3m) 10s |
| Best Surf | 6PM (Sat 19th Jul) | 4.5ft (1.3m) 10s |
| Most Powerful | 3PM (Tue 22nd Jul) | 3ft (0.9m) 16s |
Table - best surf conditions forecast for Dunedin - St Kilda Beach over the next 12 days.
Short Range Forecast Mostly dry. Very mild (max 10°C on Sat morning, min 6°C on Sat night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Very mild (max 10°C on Tue afternoon, min 5°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 11 | 11 | 10 | 15 | 15 | 10 | 10 | 16 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 685 | 586 | 561 | 543 | 448 | 355 | 452 | 414 | 349 | 388 | 654 | 567 | 480 | 445 | 373 | 297 | 236 | 151 | 100 | 87 | 63 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross | off | cross- off | cross | cross- off | off | glass | cross- off | cross- off | cross | cross- off | glass | cross- off | off | off | cross- off | off |
High Tide / height (m) | 10:42AM 1.96 | 11:08PM 1.89 | 11:42AM 1.98 | 12:10AM 1.87 | 12:42PM 2.00 | 1:11AM 1.88 | 1:41PM 2.02 | 2:11AM 1.92 | 2:39PM 2.04 | 3:06AM 1.96 | 3:34PM 2.06 | 3:57AM 2.00 | 4:25PM 2.07 | ||||||||
Low Tide / height (m) | 5:33PM 0.30 | 6:04AM 0.23 | 6:39PM 0.28 | 7:05AM 0.19 | 7:44PM 0.22 | 8:06AM 0.15 | 8:45PM 0.15 | 9:05AM 0.09 | 9:39PM 0.10 | 10:01AM 0.05 | 10:31PM 0.08 | 10:54AM 0.02 | 11:20PM 0.09 | ||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
| Sunrise | 8:11 | - | - | 8:10 | - | - | 8:08 | - | - | 8:07 | - | - | 8:07 | - | - | 8:06 | - | - | 8:04 | - | - |
| Sunset | - | 5:16 | - | - | 5:17 | - | - | 5:19 | - | - | 5:20 | - | - | 5:21 | - | - | 5:22 | - | - | 5:22 | - |
 |  |  | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 8 | 9 | 10 | 8 | 9 | 10 | 8 | 9 | 10 | 8 | 10 | 10 | 7 | 8 | 10 | 7 | 8 | 9 | 8 |
| Feels °C (?) | 5 | 6 | 4 | 7 | 7 | 5 | 6 | 7 | 5 | 6 | 8 | 5 | 7 | 6 | 3 | 5 | 6 | 3 | 5 | 6 | 5 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Otago
Cross-shore wind at Dunedin - St Kilda Beach have swung cross-off (light winds from the W at DunedinAeroAws 26 km from Dunedin - St Kilda Beach). 1.3m 10s swell from the ESE with a 0.9m 8s swell from the SW and a 0.7m 16s long period groundswell from the S as well as a 0.5m 20s long period groundswell, also from the S. Swells combining to make to make bigger set waves.- Cross-shore wind at Dunedin - St Clair have swung cross-off (light winds from the W at DunedinAeroAws 24 km from Dunedin - St Clair). 1.3m 10s swell from the ESE with a 0.9m 8s swell from the SW and a 0.7m 16s long period groundswell from the S as well as a 0.5m 20s long period groundswell, also from the S. Swells combining to make to make bigger set waves.
26 km away, 1 h 28 min ago
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Information about the Dunedin - St Kilda Beach Surf forecast
The above surf forecast table for Dunedin - St Kilda Beach provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Dunedin - St Kilda Beach can be found by selecting the local surf guide option on the grey menu. Our Dunedin - St Kilda Beach 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 (Dunedin - St Kilda Beach) 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 Dunedin - St Kilda Beach 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.
Dunedin - St Kilda Beach is 5 km (3 miles) from Dunedin. If you plan a holiday in Otago, look for hotels and other accommodation in Dunedin. Dunedin has rooms for a wide range of budgets as well as car hire and transport links.
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