Their designers say the houses are "a bit of fun" but some Greatstone residents are not so sure.
The sea water rating at Deal has gone from poor to good, according to latest government figures.
Residents in New Romney and Littlestone say tourism has been hit by water quality issues.
Southern Water says sewage discharge from storm overflows has not caused issues on the Kent coast.
The rescued man visited Littlestone RNLI to thank them for their part in the operation.
A crane slowly hoists the mammal off St Mary's Bay beach as more than a hundred people watch on.
Romney Marsh coastguard rescue team are providing safety cover on St Mary's Bay beach.
RNLI officials describe Heather Crittenden's appointment as a "historic moment" for Littlestone.
