Surf Forecasts:
Tunkalilla surf forecast from 20 Jul 2026:
- Best quality surf: Thursday 23 Jul, 3AM (local time) - 8ft (2.5m), 14s period, S swell with cross-onshore winds.
- Most powerful swell: Thursday 23 Jul, 9AM (local time) - 11ft (3.5m), 14s period, SSW swell with 4,749 kJ wave energy.
- Next surfable swell (1★+): Monday 20 Jul, 12PM (local time) - 2.5ft (0.8m), 15s 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 Monday (Jul 20) at 12PM. The primary swell is predicted to be 0.8m and 15s period with a secondary swell of 0.3m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Tunkalilla in the next 16 days are 3.5m 14s and forecast to arrive on Thursday (Jul 23) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 13s period and expected on Wednesday (Jul 22) at 12PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Mon 20th Jul) | 2.5ft (0.8m) 15s |
| Best Surf | 3AM (Thu 23rd Jul) | 8ft (2.5m) 14s |
| Most Powerful | 9AM (Thu 23rd Jul) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Tunkalilla over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Wed morning. Very mild (max 14°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Thu morning. Very mild (max 14°C on Sat morning, min 10°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||||
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) | S 16 | SSW 15 | S 14 | S 13 | S 13 | S 12 | SSW 13 | SSW 12 | SSW 14 | SSW 14 | S 14 | S 15 | S 15 | S 16 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 310 | 355 | 703 | 506 | 421 | 304 | 299 | 656 | 3678 | 4749 | 3249 | 3148 | 3144 | 3746 | 2714 | 1968 | 1579 | 1290 | 887 | 698 | 433 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 6:57PM1.24m | 7:45AM1.31m | 7:16PM1.08m | 8:18AM1.29m | 7:29PM0.92m | 8:57AM1.23m | 7:15PM0.77m | 9:56AM1.15m | 12:45PM1.13m | 2:34PM1.24m | |||||||||||
Low Tide | 1:10PM0.36m | 1:17AM0.14m | 1:49PM0.46m | 1:32AM0.20m | 2:34PM0.57m | 1:44AM0.29m | 3:44PM0.69m | 1:42AM0.38m | 00:42AM0.45m | 10:52PM0.39m | 10:39PM0.27m | ||||||||||
 |  |  | | |  |  | |  |  | | | | | | | | | |  | | |
 | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:16 | — | — |
 | — | 5:23 | — | — | 5:24 | — | — | 5:24 | — | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — | — | 5:28 | — |
mm | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 14 | 14 | 13 | 14 | 14 | 13 |
Feels °C | 10 | 11 | 11 | 11 | 11 | 11 | 9 | 8 | 5 | 5 | 5 | 5 | 6 | 6 | 8 | 10 | 9 | 10 | 11 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | S 16 | SSW 15 | S 14 | S 13 | S 13 | S 12 | SSW 13 | — | S 14 | S 14 | S 14 | S 15 | S 15 | S 16 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 11 |
| kJ | 310 | 355 | 703 | 506 | 421 | 304 | 299 | — | 2048 | 2765 | 3249 | 3148 | 3144 | 3746 | 2714 | 1968 | 1579 | 1290 | 887 | 698 | 433 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | S 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 15 |
| kJ | 35 | 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 110 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | NNW 2 | — | — | NNW 2 | — | W 2 | SSW 12 | SSW 14 | SSW 14 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | — | — | 1 | — | 1 | 656 | 3678 | 4749 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 25 | 595 | 605 | 416 | 105 | 105 | 105 | 501 | 632 | 30 | 597 | 605 | 30 | 462 | 587 | 0 |
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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