2024-25 Men's Swimming & Diving Roster

Rob Schumacher / USA TODAY NETWORK
Rob Schumacher / USA TODAY NETWORK
Catharyn Hayne/KLC Fotos
Justin Casterline/klcfotos

Jack Alexy

  • Events Free/Back
  • Height/Weight 6-8 / 215
  • Class Senior
  • Hometown Mendham, N.J.
  • High School Delbarton School
  • Major Political Economy
  • Twitter _JackAlexy
  • Instagram jackalxy

Biography

Accolades
  • NCAA team championship (2022), (2023)
  • ACC team championship (2025)
  • Pac-12 team championship (2022)
  • National Champion -
    • 2025 - 800 free relay
    • 2024 - 800 free relay 
  • 21x CSCAA All-American
    • 2025: 50 free, 100 free, 200 free, 200 free relay, 200 medley relay, 400 free relay, 800 free relay
    • 2024: 50 free, 100 free, 200 free, 200 free relay, 200 medley relay, 800 free relay, 400 free relay
    • 2022: 200 free relay, 400 free relay
    • 2023: 50 free, 100 free, 200 free relay, 200 medley relay, 400 free relay
  • 3x ACC Champion
    • 2025: 100 free, 200 medley relay, 800 free relay
  • 4x Pac-12 Champion
    • 2023: 200 free relay, 400 free relay
    • 2022: 200 free relay, 400 free relay

At Cal
2024-25 (Sr.)
  • Member of 800 free relay team that set NCAA, meet, U.S. Open and program record at NCAA Championships (5:59.75) 
  • Member of 200 medley relay team that set program record at the NCAA Championships (1:20.76)
  • Set a program record time of 40.36 in 100 free at NCAA Championships
  • Member of 200 medley relay team that set a meet and pool record at ACC Championships (1:21.54)
  • Member of 800 free relay team that set a meet and pool record at ACC Championships (6:06.66)
2023-24 (Jr.)
  • Part of Cal's 800 freestyle relay team that won the NCAA championship
  • Runner-up in the 200 free at NCAAs with a program-record time of 1:29.75
  • Set a program record with a mark of 40.59 to place third in the 100 free at the NCAA Championships
  • Member of 200 free relay team that was the runner-up at NCAAs (1:13.86)
  • Set Spieker Aquatics Complex record in the 100 free with a time of 41.40 vs. Arizona State
  • Part of Cal's 200 medley relay team that set the Spieker record (1:22.87)
  • Named Pac-12 Swimmer of the Week on Feb. 6
2022-23 (So.)
  • Key contributor to Cal's second consecutive NCAA Championship
  • Totaled 30 individual points at NCAAs & earned All-America status in five events
    • 2nd in the 100 free (40.92) 
      • His 40.88 in the prelims is the second fastest time in program history
    • 6th in the 50 free (18.87)
      • Finished fifth in the prelims with a time of 18.77 - fifth fastest time in program history
    • 4th in 100 back (44.36)
    • Split 18.12 in Cal's runner-up finish in the 200 free relay with a Pac-12 and school record time of 1:13.82
    • Swam the second leg with a split of 40.51 in Cal's second-place finish of the 400 free relay with a Pac-12 and school record time of 2:44.08
    • Swam the freestyle leg (18.11) of Cal's fourth place 200 medley relay with a time of 1:21.24 a school record
  • Scored 42 individual points at the Pac-12 Championships
    • Helped the Bears win the 200 and 400 free relay
    • Finished 5th in the 50 free (19.13)
    • Took second i the 100 free (41.42)
    • Finished eighth in the 100 bak (46.14)
  • Among Cal's top-nine fastest swims in four individual events (50 free, 100 free, 200 free, 100 back) 
2021-22 (Fr.)
  • Impressive rookie season in Berkeley, helping Cal capture the NCAA and Pac-12 team titles
  • Earned an invite to the NCAA Championships & picked up All-America honors for his swims on Cal's 200 free & 400 free relays
    • Split 18.78 on the second leg of Cal's runner-up 200 free relay (1:14.36)
    • Helped Cal place third in the 400 free relay (2:46.42) with a 41.84 split on the second leg
    • 23rd in 50 free (19.27), 23rd in 100 free (42.21) & 36th in 100 back (46.15)
  • Captured his first career Pac-12 titles as a part of Cal's 200 free & 400 free relays
    • Split 41.14 on the second leg of Cal's record-breaking 400 free relay (2:45.94)
    • Swam an 18.57 second-leg split on Cal's 200 free relay (1:15.00), 
    • Third in 100 free (41.93), sixth in 50 free (19.35) & 10th in 100 back (46.15)
  • Among Cal's top-nine fastest swims in four individual events (50 free, 100 free, 200 free, 100 back)
  • Earned his first collegiate wins in the 100 free (44.95) & the 400 free relay (45.79 leadoff split) in Cal's Pac-12 win at Utah (Oct. 22)
  • Made his collegiate debut in Cal's dual-meet win vs. No. 9 Virginia (Oct. 15), placing fourth in the 50 free (20.22) & fifth in the 100 free (44.85)

National (USA)
  • Qualified for his first Olympic Games in 2024
    • Earned a gold medal as part of Team USA's 4x100 free relay team
    • Took silver in the 4x100 medley relay
    • Placed seventh in the 100 free
  • Made his Team USA debut at the 2023 World Championships
    • Won five medals in his first World Championship   
    • Won gold and set a World Championship record in the 4x100 medley relay with fellow Cal swimmers Ryan Murphy and Dare Rose
    • Won silver in the 50 and 100m freestyle, also won silver in the mixed 4x100 free relay
      • Set personal-best time in the 100 free with a time of 47.31 - second fastest ever by an American - only the fourth American to swim a sub 47.5
      • just behind Caeleb Dressel's record time of 46.96 set at the 2019 World Championships.
      • Alexy's time is the 13th fastest ever in the event.
    • Won bronze in the 4x100 free relay
  • Won gold in the 100m freestyle at the 2023 Phillips 66 National Championship with a time of 47.93
  • Was runner-up in the 50m free at the 2023 Phillips 66 National Championships
  • Was a semifinalist in the 100m free (10th, 48.82) at the 2021 U.S. Olympic Trials
  • Earned the bronze medal in the 50m free (3rd, 22.18) at the 2022 Phillips 66 National Championships
  • Set the 17-18 National Age Group record in the 100m free, clocking 48.69 for a ninth-place prelims finish
  • Also swam the 50m free & 100m back at 2021 U.S. Olympic Trials, placing 17th (22.47) & 33rd (55.47) in the events
  • 3-time USA Swimming National Junior Team member (2019-20, 2020-21, 2021-22)
  • Led off the winning 4x100m free relay during prelims at the 2019 FINA World Junior Championships in Budapest

High School/Club
  • Graduated from Delbarton School (Morristown, N.J.) in 2021
  • Owns the 2021 class’ top 100 free SCY time (42.63) upon arriving at Cal
  • Other top SCY times included:
    • 200 free – 1:35.52
    • 50 free – 19.61
    • 500 free – 4:26.25
    • 100 back – 47.29
    • 200 back – 1:46.19
  • Clocked the third-fastest 100m free (49.67) ever for a 16-year-old at the 2019 Phillips 66 Nationals
  • Won the 100 free at both 2018 Junior Nationals & YMCA Nationals
  • Three-time N.J. state champion
  • Three-time Morris County champion
  • All-American & Scholastic All-American
  • Swam club for Greater Somerset County YMCA Storm
  • Was the 100 free champion at the 2019 Junior Nationals
  • Competed at YMCA Nationals from 2017-20, winning multiple events
  • Has volunteered through Delbarton School community service opportunities

Personal
  • Full name is John Carroll Alexy
  • Born on Jan. 19, 2003, in Morristown, N.J.
  • Son of Matthew & Lynn Alexy
  • Has three siblings, Kate, Max & Rob
  • Mother, Lynn, played basketball at Notre Dame
  • Sister, Kate, swims at Kenyon College (Ohio)
  • Grandfather, William Ebben, played basketball for the Detroit Pistons
  • Cousin, Claire Ebben, was a 2015 graduate of UC Berkeley
  • Intends to major in political economy
  • Postgraduate goals include the possibility of professional swimming & career paths in business, architecture & real estate
  • Considers art as a hobby

Historical Player Information

  • 2021-22Freshman

    Free/Back
    6'7" 215 lbs
  • 2022-23Sophomore

    Free/Back
    6'7" 215 lbs
  • 2023-24Junior

    Free/Back
    6'8" 215 lbs
  • 2024-25Senior

    Free/Back
    6'8" 215 lbs