Pro Photos
Lachlan was tagged in the photo gallery "Classical Academy vs. JSerra Catholic (San Diego Open)".
Lachlan has been added to the JSerra Catholic 2019 water polo roster.Apps
MaxPrepsFollow your favorite high school teams and players
MP Stats for iPadStat keeping for basketball teams
Pro Photography
Watch
Video CenterSee top plays & highlights of the best high school sports
Live Streams & ReplaysGet access to live game streams and full replays for 8000+ schools
Content Contributors
Tickets
Lachlan Treister
Pro Photos
Lachlan was tagged in the photo gallery "JSerra Catholic @ Del Norte".
Pro Photos
Lachlan was tagged in the photo gallery "Classical Academy vs JSerra @ Del Norte".
Added to Roster
Lachlan has been added to the JSerra Catholic 2019 water polo roster.Added to Roster
Lachlan has been added to the JSerra Catholic 2018 water polo roster.
Lachlan Treister's Bio
View Full Bio
Recent Water Polo Games
JSerra Catholic High School 26351 Junipero Serra RdSan Juan Capistrano, CA 92675
CIF, Official MaxPreps partner
© 2026 MaxPreps, Inc.
MaxPreps is a registered trademark of MaxPreps, Inc.