Swimmer profile

Mackenzie O'Brien

Female15-16Mid-Michigan AquaticsMI · CENTRAL

Performance Recruiting Progression Goals Time Standards Meets

Standards achieved

tap to filter events

Age group

15-16

Course

🏅 Major Cuts Achieved

7 events · top tier Sectionals

50 Free SCY

24.08PB

2026 MI JAWS "Last Chance" Meet

Feb 28, 2026

Cut: 24.89−0.81s margin

100 Free SCY

53.02PB

2026 MI Grand Rapids Open Invitational

Feb 8, 2026

Cut: 53.99−0.97s margin

50 Back SCY

27.37PB

2026 MI JAWS "Last Chance" Meet

Mar 1, 2026

Cut: 27.59−0.22s margin

100 Back SCY

59.13PB

2026 MI Grand Rapids Open Invitational

Feb 8, 2026

Cut: 59.49−0.36s margin

50 Fly SCY

25.98PB

2026 MI JAWS "Last Chance" Meet

Feb 28, 2026

Cut: 27.09−1.11s margin

100 Fly SCY

57.25PB

2025 MI MHSAA Girls DIII Swimming Championship

Nov 21, 2025

Cut: 59.19−1.94s margin

200 IM SCY

2:10.00PB

2025 MI MHSAA Girls DIII Swimming Championship

Nov 21, 2025

Cut: 2:10.49−0.49s margin

Event

50 Free SCY

Standard	Cut	Gap
B✓	31.79	−7.71
BB✓	29.49	−5.41
A✓	27.29	−3.21
AA✓	26.09	−2.01
AAA✓	24.99	−0.91
AAAA	23.89	+0.19

PBSectionalsAAA

24.08

2026 MI JAWS "Last Chance" Meet

Feb 28, 2026

🎓 Class of 2029#7of 136 · MI#127 USA*

LSC

of 234

100 Free SCY

Standard	Cut	Gap
B✓	1:08.79	−15.77
BB✓	1:03.79	−10.77
A✓	58.89	−5.87
AA✓	56.49	−3.47
AAA✓	53.99	−0.97
AAAA	51.59	+1.43

PBSectionalsAAA

53.02

2026 MI Grand Rapids Open Invitational

Feb 8, 2026

🎓 Class of 2029#11of 132 · MI#252 USA*

LSC

of 236

200 Free SCY

Standard	Cut	Gap
B✓	2:28.99	−30.29
BB✓	2:18.39	−19.69
A✓	2:07.69	−8.99
AA✓	2:02.39	−3.69
AAA	1:57.09	+1.61
AAAA	1:51.79	+6.91

PBAA

1:58.70

2026 MI Grand Rapids Open Invitational

Feb 7, 2026

🎓 Class of 2029#26of 132 · MI#690 USA*

LSC

of 215

500 Free SCY

Standard	Cut	Gap
B✓	6:40.99	−69.98
BB✓	6:12.39	−41.38
A✓	5:43.69	−12.68
AA	5:29.39	+1.62
AAA	5:15.09	+15.92
AAAA	5:00.79	+30.22

PBA

5:31.01

2026 MI Grand Rapids Open Invitational

Feb 8, 2026

🎓 Class of 2029#39of 112 · MI#1,243 USA*

LSC

of 138

1000 Free SCY

Standard	Cut	Gap
B✓	13:52.89	−108.39
BB✓	12:53.49	−48.99
A	11:53.99	+10.51
AA	11:24.19	+40.31
AAA	10:54.49	+70.01
AAAA	10:24.69	+99.81

PBAA

12:04.50

2023 MI Grand Rapids Open

Feb 4, 2023

🎓 Class of 2029#35of 58 · MI#1,404 USA*

LSC

of 20

1650 Free SCY

Standard	Cut	Gap
B✓	23:15.89	−188.67
BB✓	21:36.19	−88.97
A	19:56.49	+10.73
AA	19:06.69	+60.53
AAA	18:16.79	+110.43
AAAA	17:26.89	+160.33

PBA

20:07.22

2024 MI Greater Kalamazoo Arena Challenge

Nov 1, 2024

🎓 Class of 2029#30of 45 · MI#1,155 USA*

LSC

of 48

50 Back SCY

Standard	Cut	Gap
B✓	35.29	−7.92
BB✓	32.69	−5.32
A✓	30.19	−2.82
AA✓	28.99	−1.62
AAA✓	27.69	−0.32
AAAA	26.49	+0.88

PBSectionalsAAA

27.37

2026 MI JAWS "Last Chance" Meet

Mar 1, 2026

🎓 Class of 2029#8of 131 · MI#186 USA*

LSC

of 149

100 Back SCY

Standard	Cut	Gap
B✓	1:14.69	−15.56
BB✓	1:09.39	−10.26
A✓	1:04.09	−4.96
AA✓	1:01.39	−2.26
AAA	58.69	+0.44
AAAA	56.09	+3.04

PBSectionalsAA

59.13

2026 MI Grand Rapids Open Invitational

Feb 8, 2026

🎓 Class of 2029#13of 131 · MI#318 USA*

LSC

of 190

200 Back SCY

Standard	Cut	Gap
B✓	2:42.19	−31.05
BB✓	2:30.59	−19.45
A✓	2:19.09	−7.95
AA✓	2:13.29	−2.15
AAA	2:07.49	+3.65
AAAA	2:01.69	+9.45

PBAA

2:11.14

2026 MI JAWS "Last Chance" Meet

Mar 1, 2026

🎓 Class of 2029#18of 102 · MI#476 USA*

LSC

of 119

50 Breast SCY

Standard	Cut	Gap
B✓	41.09	−9.60
BB✓	38.19	−6.70
A✓	35.19	−3.70
AA✓	33.79	−2.30
AAA✓	32.29	−0.80
AAAA	30.79	+0.70

PBAAA

31.49

2026 MI JAWS "Last Chance" Meet

Mar 1, 2026

🎓 Class of 2029#10of 129 · MI#225 USA*

LSC

of 96

100 Breast SCY

Standard	Cut	Gap
B✓	1:25.89	−15.01
BB✓	1:19.79	−8.91
A✓	1:13.69	−2.81
AA	1:10.59	+0.29
AAA	1:07.49	+3.39
AAAA	1:04.49	+6.39

PBA

1:10.88

2026 MI Grand Rapids Open Invitational

Feb 7, 2026

🎓 Class of 2029#29of 130 · MI#775 USA*

LSC

of 151

200 Breast SCY

Standard	Cut	Gap
B✓	3:05.99	−30.45
BB✓	2:52.69	−17.15
A✓	2:39.39	−3.85
AA	2:32.79	+2.75
AAA	2:26.19	+9.35
AAAA	2:19.49	+16.05

PBA

2:35.54

2026 MI Grand Rapids Open Invitational

Feb 8, 2026

🎓 Class of 2029#25of 98 · MI#783 USA*

LSC

of 100

50 Fly SCY

Standard	Cut	Gap
B✓	34.69	−8.71
BB✓	32.29	−6.31
A✓	29.79	−3.81
AA✓	28.59	−2.61
AAA✓	27.29	−1.31
AAAA✓	26.09	−0.11

PBSectionalsAAAA

25.98

2026 MI JAWS "Last Chance" Meet

Feb 28, 2026

🎓 Class of 2029#5of 130 · MI#107 USA*

LSC

of 151

100 Fly SCY

Standard	Cut	Gap
B✓	1:14.39	−17.14
BB✓	1:09.09	−11.84
A✓	1:03.79	−6.54
AA✓	1:01.09	−3.84
AAA✓	58.39	−1.14
AAAA	55.79	+1.46

PBSectionalsAAA

57.25

2025 MI MHSAA Girls DIII Swimming Championship

Nov 21, 2025

🎓 Class of 2029#4of 121 · MI#153 USA*

LSC

of 182

200 Fly SCY

Standard	Cut	Gap
B✓	2:45.79	−28.57
BB✓	2:33.99	−16.77
A✓	2:22.09	−4.87
AA	2:16.19	+1.03
AAA	2:10.29	+6.93
AAAA	2:04.39	+12.83

PBA

2:17.22

2026 MI Michigan Great Lakes Regional Championship - Lake Superior

Mar 7, 2026

🎓 Class of 2029#17of 60 · MI#546 USA*

LSC

of 70

200 IM SCY

Standard	Cut	Gap
B✓	2:46.19	−36.19
BB✓	2:34.29	−24.29
A✓	2:22.39	−12.39
AA✓	2:16.49	−6.49
AAA✓	2:10.59	−0.59
AAAA	2:04.59	+5.41

PBSectionalsAAA

2:10.00

2025 MI MHSAA Girls DIII Swimming Championship

Nov 21, 2025

🎓 Class of 2029#13of 128 · MI#252 USA*

LSC

of 193

400 IM SCY

Standard	Cut	Gap
B✓	5:54.99	−67.02
BB✓	5:29.69	−41.72
A✓	5:04.29	−16.32
AA✓	4:51.59	−3.62
AAA	4:38.99	+8.98
AAAA	4:26.29	+21.68

PBAA

4:47.97

2026 IN BBSC Circle City Classic

Jan 23, 2026

🎓 Class of 2029#20of 83 · MI#632 USA*

LSC

of 82