Swimmer profile

Mackenzie O'Brien

Female15-16Mid-Michigan AquaticsMI · CENTRAL

Performance Progression Goals Time Standards Meets Recruiting

Standards achieved

tap to filter events

Age group

15-16

Course

🏅 Major Cuts Achieved

6 events · top tier Futures

50 Fly LCM

28.97PB

2026 IN CZ East Spring Speedo Sectional

Mar 26, 2026

Cut: 29.49−0.52s margin

50 Free LCM

27.92PB

2026 IN CZ East Spring Speedo Sectional

Mar 28, 2026

Cut: 28.69−0.77s margin

100 Free LCM

1:00.80PB

2026 IN CZ East Spring Speedo Sectional

Mar 29, 2026

Cut: 1:01.89−1.09s margin

50 Back LCM

31.86PB

2026 IN CZ East Spring Speedo Sectional

Mar 27, 2026

Cut: 32.39−0.53s margin

100 Back LCM

1:08.17PB

2026 IN CZ East Spring Speedo Sectional

Mar 28, 2026

Cut: 1:09.49−1.32s margin

100 Fly LCM

1:05.72PB

2026 IN CZ East Spring Speedo Sectional

Mar 27, 2026

Cut: 1:07.19−1.47s margin

Event

50 Free LCM

Standard	Cut	Gap
B✓	36.09	−8.17
BB✓	33.49	−5.57
A✓	30.89	−2.97
AA✓	29.59	−1.67
AAA✓	28.29	−0.37
AAAA	27.09	+0.83

PBSectionalsAAA

27.92

2026 IN CZ East Spring Speedo Sectional

Mar 28, 2026

🎓 Class of 2029#7of 129 · MI#209 USA*

LSC

of 161

100 Free LCM

Standard	Cut	Gap
B✓	1:18.39	−17.59
BB✓	1:12.79	−11.99
A✓	1:07.19	−6.39
AA✓	1:04.39	−3.59
AAA✓	1:01.59	−0.79
AAAA	58.79	+2.01

PBSectionalsAAA

1:00.80

2026 IN CZ East Spring Speedo Sectional

Mar 29, 2026

🎓 Class of 2029#8of 126 · MI#269 USA*

LSC

of 166

200 Free LCM

Standard	Cut	Gap
B✓	2:49.19	−32.14
BB✓	2:37.09	−20.04
A✓	2:25.09	−8.04
AA✓	2:18.99	−1.94
AAA	2:12.99	+4.06
AAAA	2:06.89	+10.16

PBAA

2:17.05

2026 MI West Michigan Classic

Jul 11, 2026

🎓 Class of 2029#14of 114 · MI#708 USA*

LSC

of 128

400 Free LCM

Standard	Cut	Gap
B✓	5:55.19	−46.75
BB✓	5:29.89	−21.45
A	5:04.49	+3.95
AA	4:51.79	+16.65
AAA	4:39.09	+29.35
AAAA	4:26.39	+42.05

PBA

5:08.44

2025 MI JAWS Sun & Fun

Jun 14, 2025

🎓 Class of 2029#42of 89 · MI#1,673 USA*

LSC

of 120

800 Free LCM

Standard	Cut	Gap
B✓	12:17.79	−94.16
BB✓	11:25.09	−41.46
A	10:32.39	+11.24
AA	10:05.99	+37.64
AAA	9:39.69	+63.94
AAAA	9:13.29	+90.34

PBA

10:43.63

2025 MI Summer Solstice Open Invitational

Jun 21, 2025

🎓 Class of 2029#27of 43 · MI#1,088 USA*

LSC

of 53

1500 Free LCM

Standard	Cut	Gap
B✓	23:33.49	−189.48
BB✓	21:52.49	−88.48
A	20:11.59	+12.42
AA	19:21.09	+62.92
AAA	18:30.59	+113.42
AAAA	17:40.09	+163.92

PBA

20:24.01

2024 MI JAWS Sun & Fun ABC Spectacular & IMX Challenge

Jun 14, 2024

🎓 Class of 2029#14of 25 · MI#727 USA*

LSC

of 17

50 Back LCM

Standard	Cut	Gap
B✓	41.19	−9.33
BB✓	38.29	−6.43
A✓	35.29	−3.43
AA✓	33.89	−2.03
AAA✓	32.39	−0.53
AAAA	30.89	+0.97

PBSectionalsAAA

31.86

2026 IN CZ East Spring Speedo Sectional

Mar 27, 2026

🎓 Class of 2029#5of 114 · MI#190 USA*

LSC

of 87

100 Back LCM

Standard	Cut	Gap
B✓	1:26.89	−18.72
BB✓	1:20.69	−12.52
A✓	1:14.49	−6.32
AA✓	1:11.39	−3.22
AAA✓	1:08.29	−0.12
AAAA	1:05.19	+2.98

PBSectionalsAAA

1:08.17

2026 IN CZ East Spring Speedo Sectional

Mar 28, 2026

🎓 Class of 2029#5of 115 · MI#209 USA*

LSC

of 131

200 Back LCM

Standard	Cut	Gap
B✓	3:06.79	−23.39
BB✓	2:53.39	−9.99
A	2:40.09	+3.31
AA	2:33.39	+10.01
AAA	2:26.79	+16.61
AAAA	2:20.09	+23.31

PBA

2:43.40

2025 MI Summer Solstice Open Invitational

Jun 22, 2025

🎓 Class of 2029#36of 80 · MI#1,326 USA*

LSC

of 100

50 Breast LCM

Standard	Cut	Gap
B✓	46.19	−9.19
BB✓	42.89	−5.89
A✓	39.59	−2.59
AA✓	37.89	−0.89
AAA	36.29	+0.71
AAAA	34.59	+2.41

PBAA

37.00

2026 MI 16th Annual Big Red Challenge

Jun 6, 2026

🎓 Class of 2029#15of 101 · MI#379 USA*

LSC

of 64

100 Breast LCM

Standard	Cut	Gap
B✓	1:38.59	−14.14
BB✓	1:31.59	−7.14
A✓	1:24.49	−0.04
AA	1:20.99	+3.46
AAA	1:17.49	+6.96
AAAA	1:13.99	+10.46

PBA

1:24.45

2026 MI 16th Annual Big Red Challenge

Jun 7, 2026

🎓 Class of 2029#20of 106 · MI#886 USA*

LSC

of 98

200 Breast LCM

Standard	Cut	Gap
B✓	3:32.49	−14.94
BB	3:17.29	+0.26
A	3:02.09	+15.46
AA	2:54.49	+23.06
AAA	2:46.99	+30.56
AAAA	2:39.39	+38.16

PBBB

3:17.55

2025 MI JAWS Sun & Fun

Jun 14, 2025

🎓 Class of 2029#39of 73 · MI#1,845 USA*

LSC

of 77

50 Fly LCM

Standard	Cut	Gap
B✓	38.99	−10.02
BB✓	36.19	−7.22
A✓	33.49	−4.52
AA✓	32.09	−3.12
AAA✓	30.69	−1.72
AAAA✓	29.29	−0.32

PBFuturesAAAA

28.97

2026 IN CZ East Spring Speedo Sectional

Mar 26, 2026

🎓 Class of 2029#2of 109 · MI#77 USA*

LSC

of 90

100 Fly LCM

Standard	Cut	Gap
B✓	1:24.29	−18.57
BB✓	1:18.29	−12.57
A✓	1:12.29	−6.57
AA✓	1:09.29	−3.57
AAA✓	1:06.29	−0.57
AAAA	1:03.29	+2.43

PBSectionalsAAA

1:05.72

2026 IN CZ East Spring Speedo Sectional

Mar 27, 2026

🎓 Class of 2029#3of 101 · MI#170 USA*

LSC

of 108

200 Fly LCM

Standard	Cut	Gap
B✓	3:07.79	−26.66
BB✓	2:54.39	−13.26
A	2:40.99	+0.14
AA	2:34.29	+6.84
AAA	2:27.59	+13.54
AAAA	2:20.89	+20.24

PBBB

2:41.13

2026 MI West Michigan Classic

Jul 12, 2026

🎓 Class of 2029#15of 42 · MI#590 USA*

LSC

of 39

200 IM LCM

Standard	Cut	Gap
B✓	3:11.19	−38.15
BB✓	2:57.49	−24.45
A✓	2:43.89	−10.85
AA✓	2:36.99	−3.95
AAA	2:30.19	+2.85
AAAA	2:23.39	+9.65

PBAA

2:33.04

2026 MI West Michigan Classic

Jul 12, 2026

🎓 Class of 2029#10of 104 · MI#422 USA*

LSC

of 124

400 IM LCM

Standard	Cut	Gap
B✓	6:44.69	−61.67
BB✓	6:15.79	−32.77
A✓	5:46.89	−3.87
AA	5:32.49	+10.53
AAA	5:17.99	+25.03
AAAA	5:03.59	+39.43

PBAA

5:43.02

2025 MI JAWS Sun & Fun

Jun 13, 2025

🎓 Class of 2029#23of 56 · MI#943 USA*

LSC

of 63