[Delaware Riptide Swim Team – Home of the Delaware Riptide Swim Team Located in Middletown Delaware Delaware Riptide Aquatics Swim Team is a non-profit organization that was founded in 1996 to provide a safe, fun competitive swim program for children of all abilities, ages 5 to 18. The team only trains in summer from May thru July. We participate in the Delmarva Swim Association.]