With the win, the Tar Heels improve to 11-5-1 (2-2-1 in the ACC). The Seahawks drop to 6-8-0.
Senior forward David Testo opened the Tar Heel scoring at the 29:07 mark, and North Carolina held the 1-0 lead for the rest of the first half.
Testo tallied his fourth goal of the season as senior Ryan Kneipper crossed the ball to junior forward Sean McGinty, who headed the ball down onto Testo's foot.
Sophomore forward Jonathan Davis put the Tar Heels up 2-0 at the 62:52 mark off a through-ball from Crawford and fired the ball past Seahawk goalkeeper Bill Mills.
Crawford later scored his fifth goal of the season at 86:53 off an assist by sophomore midfielder Tim Merritt.
North Carolina freshman goalkeeper Ford Williams made one save, while Mills had a season-high eight saves on the match.
The Tar Heels head to Clemson on Nov. 3 for an ACC match at 2 p.m.
Keeran Named ACC Player of the Week
With two goals in North Carolina's win against Maryland on Saturday, UNC sophomore forward Kelsey Keeran earned ACC Player of the Week honors for field hockey.