WQCS (FM 88.9) is the National Public Radio (NPR) member station for the Treasure Coast of Florida.

It has an effective radiated power (ERP) of 100,000 watts, the maximum for most FM stations.

On weekdays, shows include: All Things Considered, Morning Edition, Fresh Air, 1A and Here and Now.

A weekly local interview program "River Talk" airs twice each weekend.

[3] It originally broadcast at 88.3 FM, and was powered at 3,000 watts, a fraction of its current output.