Surf Forecasts:
Dunedin - St Kilda Beach surf forecast from 17 Jun 2026:
- Best quality surf: Thursday 18 Jun, 3PM (local time) - 11ft (3.5m), 13s period, SW swell with cross-offshore winds.
- Most powerful swell: Thursday 18 Jun, 3PM (local time) - 11ft (3.5m), 13s period, SW swell with 3,650 kJ wave energy.
- Next surfable swell (1★+): Wednesday 17 Jun, 9PM (local time) - 5ft (1.5m), 11s period with S 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 Wednesday (Jun 17) at 9PM. The primary swell is predicted to be 1.5m and 11s period with a secondary swell of 0.6m and 14s. 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 3.5m 13s and forecast to arrive on Thursday (Jun 18) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 7s period and expected on Saturday (Jun 20) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Wed 17th Jun) | 5ft (1.5m) 11s |
| Best Surf | 3PM (Thu 18th Jun) | 11ft (3.5m) 13s |
| Most Powerful | 3PM (Thu 18th Jun) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Dunedin - St Kilda Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu night. Very mild (max 15°C on Fri afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed morning, calm by Thu night). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 14°C on Sat morning, min 7°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||
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) | SSW 13 | SSW 13 | S 11 | S 11 | SW 13 | S 17 | S 14 | S 12 | S 10 | S 13 | SSW 13 | SSW 10 | SW 9 | SSW 11 | S 13 | S 14 | S 15 | S 14 | S 13 | S 11 | SSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1286 | 2207 | 628 | 629 | 3650 | 2950 | 1383 | 775 | 161 | 219 | 229 | 592 | 626 | 337 | 865 | 1065 | 1209 | 736 | 483 | 185 | 181 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross | cross-off | cross | cross-off | off | cross-off | cross-off | cross-off | glassy | off |
High Tide | 5:46PM1.94m | 6:12AM1.78m | 6:46PM1.89m | 7:14AM1.75m | 7:47PM1.84m | 8:15AM1.73m | 8:45PM1.79m | 9:14AM1.72m | 9:42PM1.75m | 10:10AM1.70m | 10:35PM1.70m | 11:03AM1.69m | 11:26PM1.66m | ||||||||
Low Tide | 11:24AM0.02m | 00:00AM0.09m | 12:18PM0.05m | 00:53AM0.13m | 1:13PM0.10m | 1:47AM0.17m | 2:09PM0.17m | 2:42AM0.22m | 3:06PM0.24m | 3:39AM0.27m | 4:06PM0.30m | 4:36AM0.30m | 5:06PM0.34m | ||||||||
 | |  | | |  |  | |  | |  | | |  | | | | | | | | |
 | 8:18 | — | — | 8:18 | — | — | 8:18 | — | — | 8:18 | — | — | 8:19 | — | — | 8:19 | — | — | 8:19 | — | — |
 | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 4:58 | — | — | 4:59 | — | — | 4:59 | — | — | 4:59 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | 4 | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 8 | 6 | 11 | 12 | 8 | 11 | 15 | 14 | 14 | 12 | 11 | 11 | 11 | 8 | 10 | 10 | 7 | 9 | 11 | 10 |
Feels °C | 1 | 2 | 1 | 4 | 6 | 6 | 7 | 10 | 10 | 9 | 9 | 5 | 5 | 5 | 4 | 7 | 7 | 4 | 6 | 8 | 4 |
Swell 1 Height (m) Direction Period (s) | E 13 | SSW 13 | S 11 | S 11 | SSW 14 | S 17 | S 14 | S 12 | S 10 | S 13 | NE 7 | NE 8 | SSW 9 | SSW 11 | S 13 | S 14 | S 15 | S 14 | S 13 | S 11 | ENE 8 |
| kJ | 13 | 1025 | 628 | 629 | 1533 | 2950 | 1383 | 775 | 161 | 219 | 126 | 60 | 275 | 337 | 865 | 1065 | 1209 | 736 | 483 | 185 | 67 |
Swell 2 Height (m) Direction Period (s) | — | SE 12 | SE 12 | S 15 | SSW 15 | — | E 20 | E 19 | SSW 12 | S 18 | SSW 13 | S 17 | ENE 10 | NE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 4 | SSW 13 | SSW 13 |
| kJ | — | 6 | 6 | 107 | 892 | — | 7 | 7 | 152 | 57 | 229 | 23 | 73 | 28 | 20 | 19 | 9 | 8 | 4 | 141 | 181 |
Swell 3 Height (m) Direction Period (s) | — | — | E 12 | — | — | — | — | E 19 | NE 6 | SE 16 | SSW 17 | ENE 13 | S 16 | SE 15 | E 14 | — | — | — | ENE 9 | ENE 7 | S 10 |
| kJ | — | — | 11 | — | — | — | — | 7 | 21 | 11 | 101 | 16 | 5 | 8 | 4 | — | — | — | 8 | 26 | 92 |
Wind waves Height (m) Direction Period (s) | SSW 13 | SSW 13 | — | — | SW 13 | — | — | NE 4 | NNW 3 | NE 6 | — | SSW 10 | SW 9 | — | — | — | — | — | — | — | — |
| kJ | 1286 | 2207 | — | — | 3650 | — | — | 6 | 4 | 51 | — | 592 | 626 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 173 | 32 | 0 | 15 | 26 | 0 | 0 | 1 | 0 | 0 | 15 | 20 | 17 | 21 | 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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