Watermark was an American contemporary Christian music ensemble from Houston established in 1998. They achieved professional recognition for a musical style characterized by contemporary worship and for being a duo composed of the husband and wife Nathan Nockels and Christy Nockels. The ensemble achieved professional recognition for a career that began after the members performed in the ensemble Sons and Daughters and released the studio recording Holy Roar (1995). Their recording career began with the debut eponymous studio recording Watermark (1998) released on the label Rocketown Records. Watermark achieved professional recognition for the studio recording All Things New (2000) and the studio recording The Purest Place (2004). The latter recording achieved professional recognition for receiving a GMA Music Award nomination for inspirational album of the year. Their discography included the live recording A Grateful People (2006), which featured a guest appearance by the ensemble Point of Grace and the musician Chris Tomlin. The group became inactive in 2006.