San Nicolas Island is the only California Channel Island that has not had a successful relay or solo swim. The Deep Enders began an attempt on Monday.

Source: Off the California Coast, a Swim Club’s Greatest Adventure – The New York Times

The YMCA of Superior California is a nonprofit organization dedicated to building healthy, confident, connected and secure children, adults, families, and communities. At the Y, we help inspire all to a healthy life – in spirit, mind, and body.

Source: Y Brings Swim Lessons & Water Safety to Youth Detention Facility – YMCA of Superior California

Source: Aquatics Director

Dedicated to the protection and enjoyment of the world’s oceans, waves and beaches

Source: California Governor Officially Bans the Bead | Surfrider Foundation

Source: Water Safety Instructor | American Red Cross San Diego / Imperial Counties Chapter

FINA, the Fédération Internationale de Natation, is the world governing body for the five Aquatic Disciplines of Swimming, Diving, Water Polo, Synchronised Swimming and Open Water Swimming.

Source: Swimming World Rankings

Peeing in Public Pools Common and Harmful, Say Studies – Athletic Business.