| 100 FREE | ||||||
| RK | SWIMMER | TEAM | GR | 2011-2012 | 2012-2013 | BEST |
| 1 | Blake Pieroni | Chesterton | SO | :44.85 | :45.24 | :44.85 |
| 2 | Trevor Carroll | South Bend St. Joseph's | JR | :45.19 | :46.23 | :45.19 |
| 3 | Bryce Timonera | Batesville | JR | :45.52 | :46.91 | :45.52 |
| 4 | Jon Astashinsky | Carmel | JR | :46.06 | :47.30 | :46.06 |
| 5 | Timothy Martin | Jeffersonville | SO | :46.16 | :47.73 | :46.16 |
| 6 | Theodore Steinkamp | North Central | JR | :46.35 | :47.37 | :46.35 |
| 7 | Stephen Castillo | Highland | JR | :46.42 | :46.42 | |
| 8 | Max Irwin | Bloomington North | SR | :46.61 | :46.61 | |
| 9 | Ethan Whitaker | Chesterton | JR | :46.66 | :46.66 | |
| 10 | Max McKay | Carmel | JR | :46.80 | :46.80 | |
| 11 | Aaron Whitaker | Chesterton | :46.86 | :46.86 | ||
| 12 | Sam Loescher | Columbus North | SO | :46.91 | :48.28 | :46.91 |
| 13 | Seamus LuceroDixon | Penn | JR | :47.31 | :48.22 | :47.31 |
| 14 | Davis Arick | Fishers | JR | :48.15 | :47.43 | :47.43 |
| 15 | Austin Flagler | Northridge | SR | :47.49 | :47.49 | |
| 16 | Brooks Logan | Evansville Memorial | SO | :47.51 | :47.57 | :47.51 |
| 17 | Joe Steinkamp | North Central | JR | :47.52 | :47.52 | |
| 18 | Joseph Krahulik | North Central | SO | :47.64 | :48.08 | :47.64 |
| 19 | Johnny Lynk | Crown Point | JR | :47.71 | :49.49 | :47.71 |
| 20 | Brennan Lill | Fort Wayne Snider | JR | :47.75 | :49.74 | :47.75 |
| 21 | James Beckman | Munster | :47.78 | :47.78 | ||
| 22 | Jared Allen | Bedford North Lawrence | JR | :47.82 | :50.58 | :47.82 |
| 23 | Adam Destrampe | Franklin Community | SO | :47.88 | :47.88 | |
| 24 | Samuel Lorentz | North Central | SR | :47.98 | :47.98 | |
| 25 | Patrick Curley | Chesterton | JR | :48.12 | :48.12 | |
| 26 | Karol Schmuck | Jeffersonville | JR | :48.24 | :48.24 | |
| 27 | Patrick Stutz | Greenfield Central | :48.36 | :48.36 | ||
| 28 | Jacob Poole | Mt. Vernon | JR | :48.37 | :48.37 | |
| 29 | Chase Bettner | Center Grove | SO | :48.53 | :48.53 | |
| 30 | Trey Kolleck | Castle | SO | :48.63 | :48.63 | |
| 31 | Brandon Colonis | West Lafayette | JR | :48.63 | :48.63 | |
| 32 | Matt Kovacs | Penn | SO | :48.64 | :48.64 | |