Patong's 2 km strip of golden sand is one of the most popular beaches in Phuket, it's a place to watch the world go by. By day, Patong Beach is a hive of activity with parasail and jet-ski operators, boat drivers, beach vendors and masseuses all vying for the attention of the many visitors relaxing on the beach chairs.
During November to April (NE monsoon) the water is very flat and calm. May to October (SW monsoon) there can be some larger waves on some days however Patong beach is safe to swim on most days, pay attention to the red flags when they're out.
Everything you could possible need is available on Patong Beach, except someone to rub suncream on your back.
Sunbeds are aplenty on Patong Beach, a set (2 sunbeds, a table and an umbrella) costs THB 200 for one day (2007).
There are 3 sets of public toilets spaced out along the beach that are reasonably clean, you usually have to pay 5 baht (US$0.15) to use them.