Surf Forecasts:
Tunkalilla surf forecast from 17 Oct 2026:
- Best quality surf: Friday 23 Oct, 7PM (local time) - 8ft (2.5m), 17s period, S swell with cross-onshore winds.
- Most powerful swell: Friday 23 Oct, 7PM (local time) - 8ft (2.5m), 17s period, S swell with 3,739 kJ wave energy.
- Next surfable swell (1★+): Sunday 18 Oct, 4AM (local time) - 1.5ft (0.5m), 14s period with S swell.
Best Forecast Surf Conditions for Tunkalilla this week:
The surf forecast for Tunkalilla over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Oct 18) at 4AM. The primary swell is predicted to be 0.5m and 14s period with a secondary swell of 0.4m and 4s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tunkalilla in the next 16 days are 2.5m 17s and forecast to arrive on Friday (Oct 23) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 16s period and expected on Friday (Oct 23) at 4PM.
| Wave Type | Time (ACDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sun 18th Oct) | 1.5ft (0.5m) 14s |
| Best Surf | 7PM (Fri 23rd Oct) | 8ft (2.5m) 17s |
| Most Powerful | 7PM (Fri 23rd Oct) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Tunkalilla over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Tue morning. Warm (max 25°C on Sun afternoon, min 16°C on Tue afternoon). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 24°C on Thu morning, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||
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) | S 15 | S 14 | S 14 | SSW 14 | S 15 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 13 | S 17 | S 16 | S 16 | S 15 | S 15 | S 18 | S 16 | S 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 112 | 148 | 200 | 350 | 453 | 429 | 331 | 304 | 273 | 282 | 356 | 1359 | 1809 | 1452 | 1024 | 698 | 2702 | 3697 | 1854 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | cross-off | cross-off | off | off | cross-off | glassy | on | on | on | cross | off | cross-off | glassy | cross-on | cross-on | cross-on |
High Tide | 7:55AM1.47m | 7:58PM0.75m | 8:22AM1.31m | 8:04PM0.63m | 8:50AM1.13m | 1:00PM0.95m | 4:35AM0.95m | 3:10PM1.03m | 4:20AM1.10m | 3:59PM1.12m | 4:29AM1.27m | ||||||||
Low Tide | 1:00AM0.32m | 2:58PM0.40m | 1:05AM0.41m | 4:02PM0.54m | 00:35AM0.51m | 9:49PM0.51m | 9:35PM0.40m | 9:42AM0.71m | 9:52PM0.33m | 10:13AM0.49m | 10:11PM0.28m | ||||||||
 |  |  |  |  | | |  | |  | | | | | | | | | | |
 | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — |
 | 7:31 | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — | — | 7:37 | — |
mm | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 24 | 25 | 24 | 24 | 25 | 25 | 17 | 16 | 15 | 19 | 19 | 18 | 24 | 24 | 19 | 16 | 15 | 13 |
Feels °C | 19 | 23 | 24 | 20 | 21 | 23 | 22 | 17 | 17 | 15 | 18 | 18 | 19 | 23 | 23 | 19 | 13 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 14 | S 14 | SSW 14 | S 15 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 13 | S 17 | S 16 | S 16 | S 15 | S 15 | S 18 | SSW 16 | S 15 |
| kJ | 112 | 148 | 200 | 350 | 453 | 429 | 331 | 304 | 273 | 282 | 356 | 1359 | 1809 | 1452 | 1024 | 619 | 2702 | 3042 | 1854 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | E 4 | SSW 18 | — | NE 4 | NNE 3 | E 3 | S 24 | S 21 | S 20 | — | — | — | SSW 21 | S 18 | — | — | — |
| kJ | 1 | 1 | 7 | 121 | — | 3 | 7 | 1 | 43 | 144 | 276 | — | — | — | 180 | 698 | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 6 | — | — | — | — | — | — | — | SSW 24 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | 54 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | E 4 | — | ENE 4 | NE 4 | — | NNE 3 | WSW 4 | — | SSW 5 | — | — | — | — | — | — | — | S 16 | S 6 |
| kJ | 4 | 7 | — | 13 | 8 | — | 1 | 5 | — | 11 | — | — | — | — | — | — | — | 3697 | 113 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 30 | 0 | 0 | 33 | 33 | 0 | 0 | 0 | 0 | 105 | 105 | 105 | 12 | 0 | 0 | 0 | 423 | 808 | 105 |
Best forecast wave conditions in Adelaide | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Tunkalilla surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Tunkalilla Surf forecast
The above surf forecast table for Tunkalilla provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tunkalilla can be found by selecting the local surf guide option on the grey menu. Our Tunkalilla 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 (Tunkalilla) 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 Tunkalilla 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.
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