MacKenzie Pierce

Fage 18CACCMTPCCARSMANO

77 plausible swims · 10 meets · 2023-02-18 → 2026-05-24

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.56	A+0.67s to AA	2025-02-14	2025 CCS SCY AGC
100 Freestyle	SCY	57.20	A+1.01s to AA	2025-11-09	2025 NV State SC Championship @ BCH venue
200 Freestyle	SCY	2:03.56	A+1.47s to AA	2025-02-14	2025 CCS SCY AGC
500 Freestyle	SCY	5:25.99	AA+13.10s to AAA	2025-04-02	2025 SC Western Zone Sr. Championships fast pool
1000 Freestyle	SCY	12:16.03	BB+20.84s to A	2023-02-19	CCS Age Group Championship slow pool
100 Backstroke	SCY	1:04.24	BB+0.45s to A	2025-02-14	2025 CCS SCY AGC
100 Breaststroke	SCY	1:19.02	BB+6.03s to A	2026-01-18	2026 Blizzard Blast Swim Meet venue
200 Breaststroke	SCY	2:48.95	BB+10.46s to A	2026-01-17	2026 Blizzard Blast Swim Meet venue
100 Butterfly	SCY	1:01.06	A+0.37s to AA	2025-02-14	2025 CCS SCY AGC
200 Butterfly	SCY	2:15.44	A+1.05s to AA	2025-02-14	2025 CCS SCY AGC
200 Individual Medley	SCY	2:18.54	A+2.05s to AA	2025-11-09	2025 NV State SC Championship @ BCH venue
100 Freestyle	LCM	1:12.40	BB+5.41s to A	2026-05-24	2026 Intermountain Classic Long Course Meet venue
400 Freestyle	LCM	5:13.92	BB+7.83s to A	2026-05-24	2026 Intermountain Classic Long Course Meet venue
50 Breaststroke	LCM	44.38	B+1.49s to BB	2026-05-24	2026 Intermountain Classic Long Course Meet venue
100 Breaststroke	LCM	1:34.54	B+3.25s to BB	2026-05-23	2026 Intermountain Classic Long Course Meet venue
50 Butterfly	LCM	34.21	BB+1.02s to A	2026-05-23	2026 Intermountain Classic Long Course Meet venue
200 Individual Medley	LCM	2:47.70	BB+4.71s to A	2026-05-23	2026 Intermountain Classic Long Course Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	25.83	flying	200 Medley Relay (leg 4)	2026-05-09	Northern Region Swimming Trials and Finals
100 Freestyle	SCY	56.59	flat	400 Free Relay	2026-05-09	Northern Region Swimming Trials and Finals
50 Backstroke	SCY	30.61	flat	200 Medley Relay	2025-11-08	2025 NV State SC Championship @ BCH
100 Backstroke	SCY	1:08.20	flat	400 Medley Relay	2025-02-16	2025 CCS SCY AGC

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 17-18 · SCY

2735 points (4/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:25.99	759
200 BR SCY	2:48.95	550
200 FL SCY	2:15.44	732
200 IM SCY	2:18.54	694
200 BK SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

3293 points (5/5 events)

Event	Time	Points
200 FR SCY	2:03.56	713
100 BK SCY	1:04.24	627
100 BR SCY	1:19.02	521
100 FL SCY	1:01.06	738
200 IM SCY	2:18.54	694

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

PR splits

100 Freestyle SCY 57.20

27.94

29.26

Front half 27.94s · back half 29.26s

500 Freestyle SCY 5:25.99

30.72

32.71

32.91

33.02

33.03

32.97

32.83

33.01

32.82

31.97

Front half 162.39s · back half 163.60s

1000 Freestyle SCY 12:16.03

33.54

36.62

36.54

36.43

36.70

36.58

36.41

36.81

36.74

37.07

36.92

37.38

37.77

37.54

38.49

37.15

37.26

37.45

36.72

35.91

Front half 363.44s · back half 372.59s

100 Breaststroke SCY 1:19.02

37.99

41.03

Front half 37.99s · back half 41.03s

200 Breaststroke SCY 2:48.95

38.48

42.67

43.89

43.91

Front half 81.15s · back half 87.80s

200 Individual Medley SCY 2:18.54

29.63

34.64

42.22

32.05

Front half 64.27s · back half 74.27s

100 Freestyle LCM 1:12.40

35.18

37.22

Front half 35.18s · back half 37.22s

400 Freestyle LCM 5:13.92

36.93

39.41

40.53

39.74

40.05

39.69

39.73

37.84

Front half 156.61s · back half 157.31s

100 Breaststroke LCM 1:34.54

45.34

49.20

Front half 45.34s · back half 49.20s

200 Individual Medley LCM 2:47.70

77.48

90.22

Front half 77.48s · back half 90.22s

Reaction time

fastest 0.69s average 0.720s slowest 0.74s 4 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.

Progression

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

50 Freestyle SCY 26.56 7 swims

100 Freestyle SCY 57.20 8 swims

200 Freestyle SCY 2:03.56 8 swims

500 Freestyle SCY 5:25.99 10 swims

1000 Freestyle SCY 12:16.03 1 swim

100 Backstroke SCY 1:04.24 9 swims

100 Breaststroke SCY 1:19.02 1 swim

200 Breaststroke SCY 2:48.95 1 swim

100 Butterfly SCY 1:01.06 14 swims

200 Butterfly SCY 2:15.44 8 swims

200 Individual Medley SCY 2:18.54 4 swims

100 Freestyle LCM 1:12.40 1 swim

400 Freestyle LCM 5:13.92 1 swim

50 Breaststroke LCM 44.38 1 swim

100 Breaststroke LCM 1:34.54 1 swim

50 Butterfly LCM 34.21 1 swim

200 Individual Medley LCM 2:47.70 1 swim