A new ferry service in West Sussex has launched for the summer season.
Hannah Murphy and her pets were left cut off from safety while walking on a beach.
The Coastguard is warning people that "when the tide changes, it races in".
The new King Charles III England Coast Path stretch opens up more Chichester Harbour coastline.
Swims will be held in Eastbourne, Folkestone and across the South East on 26 December and 1 January.
Lyall Babington, 74, was skippering his yacht Mollie on a round-the-world voyage.
The coastguard says the teenager was at risk of suffocating or being crushed by the sand.
The search for a person reported missing in the sea at West Wittering is now suspended.
Coastguard and police reported high numbers of emergency callouts during Saturday's hot weather.
