Mackenzie Corbin

Fage 16BDFGGUIALAMTNTSESTLACTFA

103 plausible swims · 19 meets · 2020-03-05 → 2026-08-07

Personal records

Event	Course	Best	Cut	Date	Meet
100 Freestyle	SCY	56.13	AA+1.64s to AAA·+2.04s to Sectionals	2024-03-03	2024 Texas Age Group Swimming Short Course Ch venue
200 Freestyle	SCY	1:55.91	AAA+3.82s to AAAA·Sectionals ✓+3.62s to Futures	2024-03-01	2024 Texas Age Group Swimming Short Course Ch venue
500 Freestyle	SCY	5:04.62	AAA+2.63s to AAAA·Sectionals ✓+2.03s to Futures	2025-12-11	2025 West Speedo Winter Juniors venue
1000 Freestyle	SCY	10:14.03	AAAA·Futures ✓+2.54s to Winter JNs	2026-03-05	LAC Spring Speedo Sectionals
1650 Freestyle	SCY	17:37.24	AAA+4.75s to AAAA·Sectionals ✓+22.85s to Futures	2025-12-13	2025 West Speedo Winter Juniors venue
100 Breaststroke	SCY	1:19.92	BB+5.73s to A·+9.03s to Sectionals	2020-03-06	2020 Short Course TAGS Championships venue
200 Breaststroke	SCY	2:31.46	AA+4.17s to AAA·Sectionals ✓+8.77s to Futures	2025-03-06	LAC 2025 Speedo Sectional Championship Series
100 Butterfly	SCY	1:11.39	B+2.00s to BB·+12.30s to Sectionals	2020-03-07	2020 Short Course TAGS Championships venue
200 Butterfly	SCY	2:16.98	A+0.29s to AA·+4.79s to Sectionals	2024-03-02	2024 Texas Age Group Swimming Short Course Ch venue
100 Individual Medley	SCY	1:10.24		2020-03-06	2020 Short Course TAGS Championships venue
200 Individual Medley	SCY	2:14.78	AA+3.29s to AAA·+2.19s to Sectionals	2023-03-03	2023 SE Speedo Southern Premier
400 Individual Medley	SCY	4:39.23	AAA+10.54s to AAAA·+0.54s to Sectionals	2025-03-06	LAC 2025 Speedo Sectional Championship Series
100 Freestyle	LCM	1:02.45	AA+0.76s to AAA·+1.16s to Sectionals	2024-07-18	2024 Texas Age Group Swimming LC Champs venue
200 Freestyle	LCM	2:10.47	AAA+3.38s to AAAA·Sectionals ✓+2.68s to Futures	2026-06-08	1737834
400 Freestyle	LCM	4:28.91	AAAA·Sectionals ✓+0.12s to Futures	2026-04-30	Fort Lauderdale Open venue
800 Freestyle	LCM	9:11.37	AAAA·Futures ✓+4.58s to Jr Nationals	2026-05-02	Fort Lauderdale Open venue
1500 Freestyle	LCM	17:25.62	AAAA·Jr Nationals ✓+14.83s to Nationals	2026-04-29	Fort Lauderdale Open venue
100 Breaststroke	LCM	1:21.72	A+0.23s to AA·+1.13s to Sectionals	2024-07-20	2024 Texas Age Group Swimming LC Champs venue
200 Breaststroke	LCM	2:53.41	AA+6.22s to AAA·Sectionals ✓+10.02s to Futures	2026-06-08	Dallas Mustangs Texas Senior Circuit Meet
400 Individual Medley	LCM	5:11.16	AAA+5.17s to AAAA·Sectionals ✓+3.87s to Futures	2025-07-24	2025 TNAQ Senior Summer Showdown venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	28.15	flying	200 Free Relay (leg 4)	2020-03-07	2020 Short Course TAGS Championships
100 Freestyle	SCY	54.54	flying	400 Free Relay (leg 2)	2024-03-01	2024 Texas Age Group Swimming Short Course Ch
200 Freestyle	SCY	1:59.92	flying	800 Free Relay (leg 3)	2024-02-29	2024 Texas Age Group Swimming Short Course Ch
100 Freestyle	LCM	1:02.19	flying	400 Free Relay (leg 4)	2024-07-19	2024 Texas Age Group Swimming LC Champs
200 Freestyle	LCM	2:11.05	flying	800 Free Relay (leg 4)	2024-07-20	2024 Texas Age Group Swimming LC Champs
50 Breaststroke	LCM	36.43	flying	200 Medley Relay (leg 2)	2024-07-21	2024 Texas Age Group Swimming LC Champs
100 Breaststroke	LCM	1:21.43	flying	400 Medley Relay (leg 2)	2024-07-18	2024 Texas Age Group Swimming LC Champs

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 15-16 · SCY

4147 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:04.62	962
200 BR SCY	2:31.46	781
200 FL SCY	2:16.98	748
200 IM SCY	2:14.78	789
400 IM SCY	4:39.23	867
200 BK SCY	—	0

IMR 15-16 · SCY

2688 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:55.91	897
100 BR SCY	1:19.92	525
100 FL SCY	1:11.39	477
200 IM SCY	2:14.78	789
100 BK SCY	—	0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 56.13

26.97

29.16

Front half 26.97s · back half 29.16s

200 Freestyle SCY 1:55.91

27.26

29.18

30.05

29.42

Front half 56.44s · back half 59.47s

500 Freestyle SCY 5:04.62

27.85

30.01

30.42

30.37

30.70

30.90

31.16

31.09

31.32

30.80

Front half 149.35s · back half 155.27s

1000 Freestyle SCY 10:14.03 split/total mismatch

31.80

31.98

31.53

31.42

28.33

30.06

30.48

30.87

31.71

31.81

31.96

31.55

30.73

30.71

30.96

30.91

31.23

31.12

31.45

30.30

30.57

30.97

30.79

31.11

1650 Freestyle SCY 17:37.24 RT 0.43s

28.61

30.95

31.41

31.71

31.73

31.92

32.14

31.64

31.94

31.67

31.90

31.96

32.04

32.12

31.83

32.37

32.48

32.63

32.20

32.76

32.65

32.21

32.29

33.06

32.96

32.62

32.31

32.63

32.56

32.50

32.40

31.31

100 Breaststroke SCY 1:19.92

38.10

41.82

Front half 38.10s · back half 41.82s

200 Breaststroke SCY 2:31.46 split/total mismatch

34.07

3.91

1.57

0.31

Front half 37.98s · back half 113.48s

100 Butterfly SCY 1:11.39

34.42

36.97

Front half 34.42s · back half 36.97s

200 Butterfly SCY 2:16.98

30.38

35.54

35.79

35.27

Front half 65.92s · back half 71.06s

100 Individual Medley SCY 1:10.24

34.65

35.59

Front half 34.65s · back half 35.59s

400 Individual Medley SCY 4:39.23 split/total mismatch

30.78

34.58

36.33

36.72

39.05

40.34

31.33

30.10

100 Freestyle LCM 1:02.45

30.39

32.06

Front half 30.39s · back half 32.06s

200 Freestyle LCM 2:10.47 split/total mismatch

30.31

33.39

34.08

32.97

30.51

32.95

33.60

33.41

400 Freestyle LCM 4:28.91 RT 0.74s

31.24

33.49

33.95

34.39

34.27

34.47

34.46

32.64

Front half 133.07s · back half 135.84s

800 Freestyle LCM 9:11.37 RT 0.81s

31.75

33.96

34.58

34.44

34.49

34.25

35.34

34.87

34.98

35.29

34.68

35.28

34.77

35.01

32.70

Front half 273.68s · back half 277.69s

1500 Freestyle LCM 17:25.62 RT 0.68s

31.35

33.67

34.06

34.90

34.62

35.35

34.94

34.89

34.95

35.27

34.72

35.53

35.44

35.37

34.95

35.42

34.89

35.61

34.68

35.53

34.79

35.11

35.59

35.42

35.22

35.32

34.96

35.12

34.58

33.37

Front half 520.01s · back half 525.61s

100 Breaststroke LCM 1:21.72 RT 0.93s

38.31

43.41

Front half 38.31s · back half 43.41s

400 Individual Medley LCM 5:11.16 RT 0.76s

32.74

37.38

41.47

40.85

44.13

45.44

35.52

33.63

Front half 152.44s · back half 158.72s

Reaction time

fastest 0.33s average 0.736s slowest 0.93s 37 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Swim history

Every recorded swim, newest first

Date	Event	Course	Time	Age	Round	Meet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

100 Freestyle SCY 56.13 4 swims

200 Freestyle SCY 1:55.91 5 swims

500 Freestyle SCY 5:04.62 7 swims

1000 Freestyle SCY 10:14.03 7 swims

1650 Freestyle SCY 17:37.24 5 swims

100 Breaststroke SCY 1:19.92 2 swims

200 Breaststroke SCY 2:31.46 1 swim

100 Butterfly SCY 1:11.39 2 swims

200 Butterfly SCY 2:16.98 1 swim

100 Individual Medley SCY 1:10.24 2 swims

200 Individual Medley SCY 2:14.78 4 swims

400 Individual Medley SCY 4:39.23 8 swims

100 Freestyle LCM 1:02.45 2 swims

200 Freestyle LCM 2:10.47 13 swims

400 Freestyle LCM 4:28.91 15 swims

800 Freestyle LCM 9:11.37 7 swims

1500 Freestyle LCM 17:25.62 7 swims

100 Breaststroke LCM 1:21.72 2 swims

200 Breaststroke LCM 2:53.41 2 swims

400 Individual Medley LCM 5:11.16 7 swims