Recent flooding in Australia has pushed dirty river water into some popular beach areas.
With the rough seas, the result is a light, airy foam, taking over the shoreline.
It's not ruining everyone's plans. Some beach-goers appear to be enjoying themselves as they play in the foam.
For more on how the foam developed, click on the media player above.
PHOTOS | Sea foam takes over Australian shoreline http://bit.ly/14rUIQ7