Surf Forecasts:
Dunedin - St Kilda Beach surf forecast from 1 Aug 2026:
- Best quality surf: Monday 3 Aug, 9AM (local time) - 13ft (4.0m), 13s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 4 Aug, 9AM (local time) - 15ft (4.5m), 13s period, SSW swell with 6,282 kJ wave energy.
- Next surfable swell (1★+): Monday 3 Aug, 9AM (local time) - 13ft (4.0m), 13s period with SW swell.
Best Forecast Surf Conditions for Dunedin - St Kilda Beach this week:
The surf forecast for Dunedin - St Kilda Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 03) at 9AM. The primary swell is predicted to be 4.0m and 13s period with a secondary swell of 2.2m and 14s. Another secondary swell of 0.4m and 12s is also forecast. 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 16 days are 4.5m 13s and forecast to arrive on Tuesday (Aug 04) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Saturday (Aug 01) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Mon 3rd Aug) | 13ft (4.0m) 13s |
| Best Surf | 9AM (Mon 3rd Aug) | 13ft (4.0m) 13s |
| Most Powerful | 9AM (Tue 4th Aug) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Dunedin - St Kilda Beach over the next 16 days.
Short Range ForecastModerate rain (total 15mm), heaviest on Mon morning. Very mild (max 13°C on Sun afternoon, min 3°C on Mon night). Winds increasing (moderate winds from the W on Sat afternoon, strong winds from the SW by Mon night). | Days 5-7 Weather SummaryMostly dry. Mild temperatures (max 7°C on Tue afternoon, min 2°C on Tue night). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Wed morning). | |||||||||||||||||||
Sat 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||||
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 10 | S 10 | SW 10 | SW 11 | SSW 12 | SW 13 | SSW 14 | SSW 12 | SSW 13 | S 12 | S 11 | SSE 11 | SSE 10 | SSE 10 | SE 10 | S 9 | S 16 | S 13 | S 12 | S 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1429 | 755 | 1092 | 901 | 522 | 5508 | 2489 | 3225 | 6282 | 4357 | 1521 | 1071 | 925 | 529 | 198 | 141 | 1211 | 835 | 617 | 388 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-off | off | glassy | cross-off | cross-off | glassy | off | cross-off | glassy | off |
High Tide | 5:53PM1.65m | 6:11AM1.58m | 6:36PM1.63m | 6:57AM1.58m | 7:23PM1.60m | 7:47AM1.58m | 8:14PM1.58m | 8:42AM1.60m | 9:09PM1.58m | 9:40AM1.64m | 10:06PM1.59m | 10:38AM1.69m | 11:04PM1.62m | |||||||
Low Tide | 00:03AM0.27m | 12:18PM0.24m | 00:42AM0.28m | 1:00PM0.26m | 1:24AM0.28m | 1:46PM0.27m | 2:09AM0.28m | 2:37PM0.29m | 3:00AM0.27m | 3:32PM0.30m | 3:56AM0.26m | 4:34PM0.29m | ||||||||
 |  |  | | |  | |  |  | | |  | |  | | | | | | | |
 | — | — | 7:56 | — | — | 7:54 | — | — | 7:54 | — | — | 7:52 | — | — | 7:50 | — | — | 7:48 | — | — |
 | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — |
mm | — | — | — | — | — | 4 | 2 | 7 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 10 | 12 | 13 | 11 | 11 | 8 | 5 | 6 | 7 | 5 | 4 | 5 | 3 | 6 | 7 | 4 | 7 | 8 | 6 |
Feels °C | 2 | 4 | 6 | 7 | 4 | 3 | -2 | -6 | -3 | -2 | 0 | 2 | 2 | 0 | 3 | 4 | 1 | 4 | 6 | 2 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | S 10 | SE 12 | SSW 9 | SSW 12 | SSW 14 | SE 12 | ESE 11 | S 12 | S 12 | S 11 | SSE 11 | SSE 10 | SSE 10 | S 9 | S 9 | S 16 | S 13 | S 12 | S 11 |
| kJ | 1429 | 755 | 428 | 203 | 514 | 1733 | 22 | 12 | 3569 | 2544 | 1521 | 1071 | 925 | 529 | 198 | 129 | 1211 | 835 | 617 | 388 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | SSW 9 | SE 11 | SSW 18 | SE 12 | SE 15 | — | — | — | E 13 | SSE 14 | SE 18 | SE 12 | SE 10 | SE 9 | S 9 | S 16 | SSE 15 | S 19 |
| kJ | 17 | 7 | 266 | 331 | 522 | 48 | 8 | — | — | — | 3 | 105 | 12 | 52 | 188 | 141 | 123 | 186 | 42 | 28 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 19 | S 19 | S 19 | SE 12 | E 15 | E 15 | — | — | — | — | SSE 14 | ESE 18 | SE 16 | SE 15 | SE 14 | SE 9 | SE 12 | SE 12 | SE 13 |
| kJ | 8 | 7 | 29 | 192 | 164 | 4 | 4 | — | — | — | — | 104 | 30 | 41 | 77 | 70 | 53 | 55 | 24 | 6 |
Wind waves Height (m) Direction Period (s) | SW 10 | WNW 3 | SW 10 | SW 11 | WNW 2 | SW 13 | SSW 14 | SSW 12 | SSW 13 | S 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | 678 | 1 | 1092 | 901 | 1 | 5508 | 2489 | 3225 | 6282 | 4357 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 22 | 22 | 17 | 20 | 17 | 85 | 319 | 180 | 258 | 223 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Otago | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
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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 16 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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