Children in Essex aged between seven and 14 enjoy sessions run by Swim England and the RNLI.
Peter House, which supports people with learning difficulties, is rated as "requires improvement".
The government has given permission for up to 79 turbines off the coast of Essex and Suffolk.
Sam King quit his job and took up the challenge after his mum's near-fatal head injury.
The local authority says the ratings will help boost tourism and local pride.
Sam King hopes to run 79 ultramarathons in as many days by the end of his challenge.
Sqn Ldr Mark Jacklin will row the 3,000-mile journey from the Canary Islands to the Caribbean.
Sam King, 31, is running 31 miles a day after his mum suffered a life-altering brain injury.
Two beach huts are destroyed by fire and two others are damaged.