Surf Forecasts:
Tunkalilla surf forecast from 4 Aug 2026:
- Best quality surf: Monday 10 Aug, 6AM (local time) - 13ft (4.0m), 14s period, SSW swell with cross-offshore winds.
- Most powerful swell: Tuesday 11 Aug, 9PM (local time) - 16ft (5.0m), 19s period, SSW swell with 18,892 kJ wave energy.
- Next surfable swell (1★+): Wednesday 5 Aug, 12AM (local time) - 2ft (0.6m), 20s 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 Wednesday (Aug 05) at 12AM. The primary swell is predicted to be 0.6m and 20s period with a secondary swell of 1.2m and 10s. 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 5.0m 19s and forecast to arrive on Tuesday (Aug 11) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.0m 14s period and expected on Monday (Aug 10) at 6AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Wed 5th Aug) | 2ft (0.6m) 20s |
| Best Surf | 6AM (Mon 10th Aug) | 13ft (4.0m) 14s |
| Most Powerful | 9PM (Tue 11th Aug) | 16ft (5.0m) 19s |
Table - best surf conditions forecast for Tunkalilla over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 15°C on Fri morning, min 9°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 42mm), heaviest during Sat night. Very mild (max 16°C on Fri afternoon, min 10°C on Sun afternoon). Winds increasing (light winds from the N on Fri afternoon, near gales from the SW by Sun afternoon). | |||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | ||||||||||||||
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) | S 11 | S 10 | S 19 | S 18 | S 17 | S 16 | S 16 | S 15 | S 15 | S 14 | S 17 | S 16 | S 15 | S 14 | S 14 | S 16 | SW 20 | S 15 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||||
 kJ | 546 | 293 | 358 | 318 | 566 | 494 | 612 | 997 | 1178 | 713 | 1298 | 1107 | 859 | 610 | 494 | 697 | 0 | 7638 | 5492 | 2627 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | off | off | cross-off | cross | cross-on | cross-off | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:02PM1.25m | 7:34AM1.39m | 7:21PM1.04m | 8:02AM1.38m | 7:27PM0.82m | 8:35AM1.32m | 6:16PM0.66m | 9:27AM1.23m | 1:18PM1.21m | 2:54PM1.36m | ||||||||||
Low Tide | 1:10AM0.15m | 1:51PM0.35m | 1:18AM0.24m | 2:39PM0.50m | 1:13AM0.32m | 4:21PM0.65m | 00:40AM0.34m | 11:29PM0.29m | 10:58PM0.18m | 10:59PM0.09m | ||||||||||
 |  | |  |  |  | |  | | |  | |  |  |  |  | | | | | |
 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — |
 | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — |
mm | — | — | — | — | 1 | — | — | — | — | — | 1 | — | 3 | 27 | 8 | 2 | 1 | — | — | 5 |
Temp °C | 12 | 11 | 12 | 12 | 13 | 14 | 14 | 12 | 15 | 16 | 16 | 14 | 13 | 13 | 11 | 11 | 11 | 13 | 14 | 12 |
Feels °C | 9 | 9 | 8 | 9 | 9 | 12 | 13 | 11 | 12 | 13 | 12 | 7 | 6 | 7 | 4 | 4 | 2 | 6 | 8 | 5 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 8 | S 8 | S 17 | S 16 | S 16 | S 15 | S 15 | S 14 | S 17 | S 16 | S 15 | S 14 | S 14 | S 16 | SSW 20 | S 15 | S 15 | S 15 |
| kJ | 546 | 282 | 142 | 76 | 566 | 494 | 612 | 997 | 1178 | 713 | 1298 | 1107 | 859 | 610 | 494 | 697 | 1398 | 7638 | 5492 | 2627 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 20 | S 19 | S 14 | S 8 | S 9 | S 8 | S 7 | SSW 20 | S 18 | SSE 7 | SSE 7 | — | — | NE 5 | S 24 | — | — | — | — |
| kJ | 172 | 293 | 358 | 184 | 41 | 52 | 46 | 27 | 75 | 515 | 9 | 4 | — | — | 1 | 44 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 15 | S 14 | S 14 | S 18 | — | SSE 9 | S 8 | SSE 8 | SSE 6 | ESE 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | 362 | 100 | 199 | 318 | — | 8 | 33 | 11 | 7 | 16 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | NW 2 | SSW 8 | — | — | ESE 8 | — | — | NNE 3 | N 4 | N 4 | W 4 | WSW 5 | SW 20 | — | — | NW 4 |
| kJ | — | — | — | 4 | 1 | 26 | — | — | 19 | — | — | 9 | 23 | 28 | 23 | 94 | 7811 | — | — | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 105 | 0 | 0 | 0 | 25 | 25 | 132 | 0 | 0 | 0 | 0 | 140 | 140 | 37 | 776 | 776 | 832 | 587 | 416 | 896 |
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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