
Suddenly
the shoreline north of Sydney were transformed into the Cappuccino
Coast. Foam swallowed
anentire beach and half the
nearby
One minute a group of teenage surfers were waiting to catch a
wave, the next they were swallowed up in a giant bubble bath. The foam
was so light that they could puff it out of their hands and watch
it float away.
Boy in the bubble bath: Tom Woods, 12, emerges from the clouds of
foam after deciding that surfing was not an option It stretched for 30
miles out into the Pacific in a phenomenon not seen at the beach for
more than three decades. Scientists explain that the foam is created by
impurities in the ocean, such as salts, chemicals, dead plants,
decomposed fish and excretions from seaweed. All are churned
up together by powerful currents which cause the water to form
bubbles. These bubbles stick to each other as they are carried below the
surface by the current towards the shore. As a wave starts to form on
the surface, the motion of the water causes the bubbles to swirl
upwards and, massed together, they become foam.
The foam "surfs" towards shore until the wave "crashes",
tossing
the foam into the air.
Whitewash: The foam was so thick it came all the way up to the surf
Club "It's the same effect you get when you whip up a milk shake in a
Blender," explains a marine expert. "The more powerful the swirl, the
more foam you create on the surface and the lighter it becomes." In
this case, storms off the New South Wales Coast and further north off
Queensland had created a huge disturbance in the ocean, hitting a
stretch of water where there was a particularly high amount of the
substances which form into bubbles. As for 12-year-old beachgoer Tom
Woods, who has been surfing since he was two, riding a wave was out of
the question. "Me and my mates just spent the afternoon leaping about
in that stuff," he said. "It was quite cool to touch and it was really
weird. It was like clouds of air - you could hardly feel it."
Children play among all the foam which was been whipped up by
Cyclonic conditions

