Open Water
Open water may refer to:

Ice-free openings on a body of water which otherwise has a frozen surface:
Lead (sea ice), a large fracture within an expanse of sea ice
Polynya, an area of open water surrounded by sea ice
Open Water (album), a 2006 album by the German singer Sascha Schmitz
Open Water (film), a 2003 film about a couple that were accidentally left behind by their scuba diving group
Open Water 2: Adrift, 2006 film
Open Water (novel), a 2021 novel by Caleb Azumah Nelson
Open-water diving, a place without boundaries where you can dive (sea or lake)
Open Water Diver, a scuba-diving certification level provided by several training agencies
Open water jump, an obstacle found in the equestrian sport of show jumping
Open water swimming, an activity in which people swim in large, outdoor bodies of water such as oceans, bays, lakes and rivers