All-time Florida home run leader Francesca Enea and undefeated right-handed pitcher Stephanie Brombacher returned to lead the team.
East Carolina made the game uncomfortable in the fifth when, trailing 4-1, Marina Gusman-Brown hit a 2-RBI double to left field to bring the Pirates within a run.
However, freshman pitchers Ensley Gammel and Erin Schuppert kept the East Carolina bats quiet for the remaining 2.1 innings, allowing only one base-runner.
Georgia Tech broke up the scoreless game in the bottom of the 5th when Jessica Sinclair doubled to center and Kate Kuzma tripled to bring her home.
Jen Yee tripled to lead off the sixth for the Yellow Jackets, and Hope Rush homered bringing the margin to three.
In the top of the first, Francesca Enea sent the first pitch she saw over the wall in left field to score both Aja Paculba and Brittany Schutte, who were both walked to lead off the game.
After DeFelice laid down a sacrifice bunt to move pinch runner Lauren Heil and Bruder over, Brooks advanced them both another bag with a fielder's choice which did not result in an out.
Erin Schuppert, who relieved Gammel after she loaded in the bases, allowed another RBI single, but Francesca Enea kept a third run from scoring with a perfect throw home.
Florida and Long Island traded zeros until the top of the fourth, when Corrie Brooks hit a solo homer to center.