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Chiton Rocks Surf Forecast
/ SA – East Coast (28 breaks) / South Australia (91 breaks) /
Surf Forecasts:
Chiton Rocks surfForecast / SA – East Coast / Australia
16 Day Weather and Surf, issued 8 am Wednesday 20 May 2026 ACSTForecast update in hr min s Forecast update imminent
Chiton Rocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chiton Rocks sea temperature is
17.2° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Chiton Rocks this week:
The surf forecast for Chiton Rocks over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (May 20) at 9PM. The primary swell is predicted to be 1.1m and 16s period with a secondary swell of 1.5m and 11s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Chiton Rocks in the next 16 days are 1.8m 16s and forecast to arrive on Friday (May 22) at 6PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Friday (May 22) at 6PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Wed 20th May) | 3.5ft (1.1m) 16s |
| Best Surf | 9AM (Thu 21st May) | 6ft (1.8m) 14s |
| Most Powerful | 6PM (Fri 22nd May) | 6ft (1.8m) 16s |
Table - best surf conditions forecast for Chiton Rocks over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Wed morning, min 12°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sun morning. Very mild (max 19°C on Sat morning, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 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 |  |  |  |  |  |  |  | ||||||||||||||
SW 10 | SSW 10 | SSW 16 | SSW 14 | SSW 14 | SSW 12 | SSW 13 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 8 | SSW 11 | SSW 10 | SSW 10 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | |
650 | 587 | 596 | 1351 | 1212 | 563 | 649 | 1102 | 1337 | 779 | 624 | 481 | 710 | 853 | 989 | 502 | 305 | 687 | 1216 | 796 | 947 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | glassy | cross-off | cross-on | off | off | off | off | off | cross-off | cross | cross-on | on | cross-on | on | on | cross-on | cross-off | cross-off | cross-off | |
High Tide | 2:40PM1.40m | 3:12PM1.31m | 3:43PM1.21m | 4:12PM1.10m | 4:39PM0.99m | 4:59PM0.90m | 11:30AM0.92m | 4:37PM0.83m | 10:08PM0.79m | ||||||||||||
Low Tide | 6:31AM0.26m | 6:54AM0.31m | 7:14AM0.40m | 7:25AM0.51m | 7:11AM0.64m | 2:58AM0.64m | 4:18PM0.83m | 8:40PM0.78m | |||||||||||||
 | |  | | | |  | |  |  | |  |  | | | | | | | | | |
 | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:14 | — | — | 5:14 | — | — | 5:13 | — | — | 5:13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 15 | 16 | 16 | 14 | 17 | 17 | 15 | 19 | 18 | 16 | 14 | 14 | 14 | 13 | 12 | 11 | 13 | 13 | 13 |
13 | 12 | 15 | 15 | 13 | 12 | 14 | 14 | 12 | 15 | 14 | 13 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | SSW 10 | SSW 11 | SSW 14 | SSW 14 | SSW 12 | SSW 13 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | — | — | SW 19 | SSW 10 | SSW 10 | SSW 14 | SSW 13 | SSW 13 | SSW 14 |
 kJ | 650 | 587 | 583 | 1351 | 1212 | 563 | 649 | 1102 | 1337 | 779 | 624 | 481 | — | — | 14 | 502 | 305 | 687 | 1216 | 796 | 947 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | SW 16 | SSW 16 | — | — | SSW 16 | — |
| kJ | 343 | 487 | 596 | — | — | — | — | — | — | — | — | — | — | — | — | 68 | 240 | — | — | 229 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 10 | SW 12 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 74 | 68 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | WSW 3 | SSW 12 | SSW 8 | SSW 11 | — | — | SW 11 | — | — | — |
| kJ | — | — | — | — | — | — | 2 | 2 | 4 | 3 | 2 | 2 | 710 | 853 | 989 | — | — | 341 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 135 | 135 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 405 | 592 | 135 | 135 | 135 | 135 | 0 | 0 | 0 |
Best forecast wave conditions in South Australia - East Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Chiton Rocks 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 Chiton Rocks Surf forecast
The above surf forecast table for Chiton Rocks provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Chiton Rocks can be found by selecting the local surf guide option on the grey menu. Our Chiton Rocks 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 (Chiton Rocks) 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 Chiton Rocks 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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