Upcoming Event: Swimming & Diving at Northwestern on November 7, 2025 at 6 p.m. Friday / 12 p.m. Saturday
/
6 p.m. Friday / 12 p.m. Saturday
Swimming & Diving
at Northwestern
2023-24 Swimming & Diving Roster
JC Castrillon
- Position:
- Freestyle
- Height:
- 5-9
- Class:
- Sophomore
- High School:
- Valley Stream Central High School
- Hometown:
- Valley Stream, N.Y.
Personal Bests and Event Progressions
2023-24 (Sophomore)
2022-23 (Freshman)
Prior to Duke: English Honor Society … Spanish Honor Society … ETV Club … Junior National qualifier in the 400 and 1,500 Freestyle during his freshman campaign … Junior National qualifier in the 200 and 500 Freestyle his junior season … Junior National 200 Backstroke …
2023-24 (Sophomore)
- Won the 1000 Freestyle against UNCW and scored third in the 500 Freestyle
- Against Queens he won the 1000 Freestyle and finished second in the 500 Freestyle
- Posted a time good enough for seventh all-time in the 100 Freestyle
- Opened the season with a second-place finish against Virginia Tech (10/21), touching with a time of 4:42.19
- Produced a gold medal in the 1,000 freestyle against UNCW (10/27), swimming a time of 9:33.86
- Tallied a season-best time of 4:39.33 against UNCW (10/27), touching in third place in the 500 freestyle
- Posted a first-place finish in the 1,000 freestyle and second-place finish in the 500 freestyle against Queens (2/2)
- Competed in the 200 freestyle, 800 freestyle relay, 500 freestyle and 200 backstroke events at the ACC Championships
2022-23 (Freshman)
- Produced a then season-best and fourth-place finish in the 1,000 Freestyle against UNCW (9:47.65)
- Shaved nearly six seconds off his previous best in the 1,000 Freestyle against South Carolina, clocking in a fourth-place finish with a time of 9:41.42
- Finished first on the podium in the 200 Freestyle with a season-best time of 1:41.25 at the UNC Last Chance Meet
- Also finished first in the 100 Breaststroke at the Last Chance Meet, touching in a time of 58.14
Prior to Duke: English Honor Society … Spanish Honor Society … ETV Club … Junior National qualifier in the 400 and 1,500 Freestyle during his freshman campaign … Junior National qualifier in the 200 and 500 Freestyle his junior season … Junior National 200 Backstroke …
Duke Athletics: A Tour of Campus
Saturday, October 19
A Century of Blue Devil Brilliance
Saturday, October 19
Senior Social Kick: Kevin Explains Cubed Food Theory
Friday, March 10
Senior Social Kick: Brad Solves a Rubik's Cube
Friday, March 10
