Time |
Date |
Name |
Team |
Meet |
47.04
|
Feb. 23, 2024 |
Szymon Mieczkowski |
Schaumburg High School |
IHSA Boys State Championship |
47.56
|
Feb. 17, 2024 |
Szymon Mieczkowski |
Schaumburg High School |
IHSA Boys Sectional - St. Charles |
47.63
|
Feb. 10, 2024 |
Szymon Mieczkowski |
Schaumburg High School |
MSL Varsity Conference (Boys) |
47.83
|
Feb. 25, 2022 |
Griffin O'Leary |
Barrington High School |
IHSA Boys State Championship |
48.66
|
Jan. 22, 2022 |
Griffin O'Leary |
Barrington High School |
SCN Boys Varsity Invite |
48.67
|
Dec. 18, 2021 |
Griffin O'Leary |
Barrington High School |
LAKE COUNTY |
48.90
|
Feb. 28, 2020 |
Griffin O'Leary |
Barrington High School |
IHSA Boys State Championship |
49.53
|
Feb. 22, 2019 |
Griffin O'Leary |
Barrington High School |
IHSA Boys State Championship |
50.78
|
Feb. 9, 2019 |
Griffin O'Leary |
Barrington High School |
Mid Suburban League Championship |
1:04.24
|
Jan. 5, 2019 |
Nolan Polzin |
Hoffman Estates High School |
Grenadier Swim Invitation |