Mary Claire Zimmerman

Fage 18MIHASMMA

88 plausible swims · 21 meets · 2024-05-18 → 2026-05-16

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	12.63		2026-03-01	2026 JAWS "Last Chance" Meet venue
50 Freestyle	SCY	27.22	BB+0.23s to A	2025-03-22	2025 ULTRA Championship Meet fast pool
100 Freestyle	SCY	58.81	BB+0.22s to A	2025-03-21	2025 ULTRA Championship Meet fast pool
200 Freestyle	SCY	2:12.56	BB+5.17s to A	2026-03-07	2026 Lake Superior Regional Meet venue
500 Freestyle	SCY	5:52.99	BB+11.70s to A	2026-03-08	2026 Lake Superior Regional Meet venue
1650 Freestyle	SCY	21:40.22	B+23.03s to BB	2025-01-05	2025 JAWS New Years Classic venue
50 Backstroke	SCY	29.04	A+0.35s to AA	2026-03-27	2026 SCY ULTRA Championship Meet venue
100 Backstroke	SCY	1:02.58	A+1.49s to AA	2025-02-23	2025 Lake Superior Regional Meet venue
200 Backstroke	SCY	2:14.55	A+1.66s to AA	2026-03-28	2026 SCY ULTRA Championship Meet venue
50 Breaststroke	SCY	38.67	B+0.78s to BB	2026-03-01	2026 JAWS "Last Chance" Meet venue
100 Breaststroke	SCY	1:25.29	+0.10s to B	2026-05-16	2026 LAC Spring Tune-UP venue
200 Breaststroke	SCY	3:11.82	+6.93s to B	2024-12-08	EGRA 2024 Winter Washout venue
50 Butterfly	SCY	29.45	A+0.76s to AA	2026-02-28	2026 JAWS "Last Chance" Meet venue
100 Butterfly	SCY	1:05.87	BB+2.58s to A	2026-03-28	2026 SCY ULTRA Championship Meet venue
100 Individual Medley	SCY	1:11.87		2026-02-28	2026 JAWS "Last Chance" Meet venue
200 Individual Medley	SCY	2:26.98	BB+4.59s to A	2026-03-08	2026 Lake Superior Regional Meet venue
50 Freestyle	LCM	32.18	BB+1.19s to A	2024-07-24	2024 JAWS Summer State Games venue
100 Freestyle	LCM	1:09.74	BB+2.75s to A	2025-07-25	2025 LC ULTRA Championship Meet venue
200 Freestyle	LCM	2:32.06	BB+6.97s to A	2024-07-13	2024 West Michigan Classic venue
400 Freestyle	LCM	5:33.35	B+1.76s to BB	2025-07-13	2025 West Michigan Classic venue
800 Freestyle	LCM	11:08.31	BB+33.92s to A	2024-07-24	2024 JAWS Summer State Games venue
1500 Freestyle	LCM	22:06.56	B+10.67s to BB	2025-06-20	2025 Summer Solstice Meet venue
50 Backstroke	LCM	34.31	A+0.02s to AA	2025-07-25	2025 LC ULTRA Championship Meet venue
100 Backstroke	LCM	1:14.13	A+3.04s to AA	2025-07-25	2025 LC ULTRA Championship Meet
200 Backstroke	LCM	2:40.38	A+5.89s to AA	2024-07-25	2024 JAWS Summer State Games venue
50 Breaststroke	LCM	47.11	+0.92s to B	2025-06-22	2025 Summer Solstice Meet venue
100 Breaststroke	LCM	1:43.85	+5.56s to B	2024-07-24	2024 JAWS Summer State Games venue
50 Butterfly	LCM	35.68	BB+2.49s to A	2024-06-14	JAWS Sun & Fun slow pool
100 Butterfly	LCM	1:20.53	B+2.34s to BB	2025-07-25	2025 LC ULTRA Championship Meet
200 Individual Medley	LCM	2:55.85	BB+12.86s to A	2025-07-13	2025 West Michigan Classic 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 Backstroke	SCY	29.19	flat	200 Medley Relay	2026-03-27	2026 SCY ULTRA Championship Meet
100 Backstroke	SCY	1:02.80	flat	400 Medley Relay	2026-03-28	2026 SCY ULTRA Championship Meet
50 Freestyle	LCM	31.69	flying	200 Free Relay (leg 2)	2024-07-28	2024 LCM ULTRA Championship Meet
100 Freestyle	LCM	1:08.14	flying	400 Free Relay (leg 3)	2025-07-25	2025 LC ULTRA Championship Meet
50 Backstroke	LCM	34.66	flat	200 Medley Relay	2024-07-28	2024 LCM ULTRA Championship Meet
100 Backstroke	LCM	1:13.33	flat	400 Medley Relay	2025-07-27	2025 LC ULTRA Championship Meet

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

2247 points (4/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:52.99	597
200 BK SCY	2:14.55	693
200 BR SCY	3:11.82	376
200 IM SCY	2:26.98	581
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

2838 points (5/5 events)

Event	Time	Points
200 FR SCY	2:12.56	577
100 BK SCY	1:02.58	678
100 BR SCY	1:25.29	414
100 FL SCY	1:05.87	588
200 IM SCY	2:26.98	581

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

PR splits

100 Freestyle SCY 58.81

28.43

30.38

Front half 28.43s · back half 30.38s

200 Freestyle SCY 2:12.56

29.30

33.96

35.40

33.90

Front half 63.26s · back half 69.30s

500 Freestyle SCY 5:52.99

30.60

35.17

36.15

36.37

36.64

35.94

36.33

36.71

35.64

33.44

Front half 174.93s · back half 178.06s

1650 Freestyle SCY 21:40.22

31.61

36.54

38.70

39.28

38.69

39.27

39.16

39.49

39.66

39.25

39.72

39.90

40.15

39.98

40.26

40.55

40.08

40.03

40.43

40.07

40.39

40.09

40.16

39.43

40.11

40.23

40.61

40.35

39.89

40.06

39.80

40.00

36.28

100 Backstroke SCY 1:02.58

30.63

31.95

Front half 30.63s · back half 31.95s

200 Backstroke SCY 2:14.55

31.76

34.34

34.74

33.71

Front half 66.10s · back half 68.45s

100 Breaststroke SCY 1:25.29

40.30

44.99

Front half 40.30s · back half 44.99s

200 Breaststroke SCY 3:11.82

43.47

49.41

50.34

48.60

Front half 92.88s · back half 98.94s

100 Butterfly SCY 1:05.87

30.91

34.96

Front half 30.91s · back half 34.96s

100 Individual Medley SCY 1:11.87

30.67

41.20

Front half 30.67s · back half 41.20s

200 Individual Medley SCY 2:26.98

31.26

34.85

47.68

33.19

Front half 66.11s · back half 80.87s

100 Freestyle LCM 1:09.74

33.35

36.39

Front half 33.35s · back half 36.39s

200 Freestyle LCM 2:32.06

35.15

38.62

40.45

37.84

Front half 73.77s · back half 78.29s

400 Freestyle LCM 5:33.35

37.17

41.88

42.82

43.49

42.46

43.32

41.95

40.26

Front half 165.36s · back half 167.99s

800 Freestyle LCM 11:08.31

36.54

41.32

42.74

41.71

41.98

41.95

42.77

42.19

41.83

42.24

43.10

42.35

43.29

42.01

36.16

46.13

Front half 331.20s · back half 337.11s

1500 Freestyle LCM 22:06.56

38.16

41.51

44.87

42.67

45.03

43.61

45.59

43.83

45.47

44.65

46.17

44.91

46.13

44.64

45.98

44.45

45.63

43.98

45.63

44.14

45.77

44.19

45.64

43.42

45.37

43.57

44.87

42.74

44.30

39.64

Front half 663.22s · back half 663.34s

200 Backstroke LCM 2:40.38

38.93

40.05

42.52

38.88

Front half 78.98s · back half 81.40s

100 Breaststroke LCM 1:43.85

49.79

54.06

Front half 49.79s · back half 54.06s

200 Individual Medley LCM 2:55.85

37.99

42.74

59.12

36.00

Front half 80.73s · back half 95.12s

Reaction time

fastest 0.71s average 0.710s slowest 0.71s 1 electronic start

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.

25 Freestyle SCY 12.63 1 swim

50 Freestyle SCY 27.22 3 swims

100 Freestyle SCY 58.81 4 swims

200 Freestyle SCY 2:12.56 4 swims

500 Freestyle SCY 5:52.99 2 swims

1650 Freestyle SCY 21:40.22 2 swims

50 Backstroke SCY 29.04 4 swims

100 Backstroke SCY 1:02.58 5 swims

200 Backstroke SCY 2:14.55 3 swims

50 Breaststroke SCY 38.67 3 swims

100 Breaststroke SCY 1:25.29 2 swims

200 Breaststroke SCY 3:11.82 1 swim

50 Butterfly SCY 29.45 4 swims

100 Butterfly SCY 1:05.87 3 swims

100 Individual Medley SCY 1:11.87 1 swim

200 Individual Medley SCY 2:26.98 2 swims

50 Freestyle LCM 32.18 4 swims

100 Freestyle LCM 1:09.74 5 swims

200 Freestyle LCM 2:32.06 3 swims

400 Freestyle LCM 5:33.35 2 swims

800 Freestyle LCM 11:08.31 1 swim

1500 Freestyle LCM 22:06.56 1 swim

50 Backstroke LCM 34.31 5 swims

100 Backstroke LCM 1:14.13 7 swims

200 Backstroke LCM 2:40.38 4 swims

50 Breaststroke LCM 47.11 2 swims

100 Breaststroke LCM 1:43.85 3 swims

50 Butterfly LCM 35.68 1 swim

100 Butterfly LCM 1:20.53 4 swims

200 Individual Medley LCM 2:55.85 2 swims