Marcus Zhan

Mage 17AMCTEZFLLEVAPEAQRXAUPEAQ

140 plausible swims · 16 meets · 2019-06-14 → 2026-03-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.49	A+0.40s to AA	2023-11-18	The 2023 Mark J. Braun Fall Classic venue
100 Freestyle	SCY	1:01.34	B+4.35s to BB	2019-11-23	The 2019 Mark J. Braun Fall Classic venue
200 Freestyle	SCY	1:48.83	AA+2.44s to AAA	2022-11-20	The 2022 Mark J. Braun Fall Classic venue
500 Freestyle	SCY	4:43.61	AAA+8.12s to AAAA	2026-03-26	ISCA INTERNATIONAL SENIOR CUP venue
1000 Freestyle	SCY	9:47.53	AAA+10.54s to AAAA	2026-03-24	ISCA INTERNATIONAL SENIOR CUP venue
1650 Freestyle	SCY	16:12.94	AAA+9.05s to AAAA	2026-03-05	2026 AMS Age Group Championships - copied fast pool
50 Breaststroke	SCY	35.47	B+2.08s to BB	2019-11-23	The 2019 Mark J. Braun Fall Classic venue
100 Breaststroke	SCY	1:16.22	+0.73s to B	2019-11-24	The 2019 Mark J. Braun Fall Classic venue
200 Breaststroke	SCY	2:40.11	B+7.62s to BB	2019-11-23	The 2019 Mark J. Braun Fall Classic venue
50 Butterfly	SCY	26.31	A+0.72s to AA	2026-03-25	ISCA INTERNATIONAL SENIOR CUP venue
100 Butterfly	SCY	55.48	A+1.19s to AA	2023-11-18	The 2023 Mark J. Braun Fall Classic venue
200 Butterfly	SCY	1:58.86	AA+1.97s to AAA	2022-11-19	The 2022 Mark J. Braun Fall Classic venue
200 Individual Medley	SCY	2:03.27	A+0.38s to AA	2022-11-19	The 2022 Mark J. Braun Fall Classic venue
400 Individual Medley	SCY	4:23.64	AA+10.65s to AAA	2023-03-24	2023 EZ Southern Region Speedo Champ Series venue
50 Freestyle	LCM	26.88	A+0.19s to AA	2024-06-16	Holtrey Summer Classic venue
100 Freestyle	LCM	58.27	A+0.18s to AA	2024-07-13	2024 AM WV LCM Age Group Championships venue
200 Freestyle	LCM	2:02.47	AA+0.28s to AAA	2025-08-08	2025 LC Senior Zone Championship venue
400 Freestyle	LCM	4:19.93	AAA+11.24s to AAAA	2024-07-14	2024 AM WV LCM Age Group Championships venue
800 Freestyle	LCM	8:42.96	AAA+6.07s to AAAA	2025-08-07	2025 LC Senior Zone Championship venue
1500 Freestyle	LCM	16:54.06	AAA+22.17s to AAAA	2025-08-10	2025 LC Senior Zone Championship venue
50 Backstroke	LCM	40.71	+3.32s to B	2019-06-15	2019 Holtrey Summer Classic venue
100 Backstroke	LCM	1:15.55	B+2.46s to BB	2023-05-20	2023 Robert F. Busbey Invitational venue
200 Backstroke	LCM	2:47.30	B+8.01s to BB	2023-05-21	2023 Robert F. Busbey Invitational venue
50 Breaststroke	LCM	42.39	+1.50s to B	2019-06-14	2019 Holtrey Summer Classic venue
100 Breaststroke	LCM	1:17.92	BB+2.43s to A	2023-06-25	Holtrey Summer Classic venue
200 Breaststroke	LCM	2:46.88	BB+2.19s to A	2023-06-23	Holtrey Summer Classic venue
50 Butterfly	LCM	38.10	+2.91s to B	2019-06-16	2019 Holtrey Summer Classic venue
100 Butterfly	LCM	1:04.24	A+1.85s to AA	2023-06-24	Holtrey Summer Classic venue
200 Butterfly	LCM	2:18.22	AA+5.03s to AAA	2023-06-25	Holtrey Summer Classic venue
200 Individual Medley	LCM	2:22.33	AA+6.14s to AAA	2024-06-14	Holtrey Summer Classic venue
400 Individual Medley	LCM	4:56.36	AA+3.97s to AAA	2024-07-12	2024 AM WV LCM Age Group Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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
100 Freestyle	SCY	47.34	flying	400 Free Relay (leg 4)	2022-11-19	The 2022 Mark J. Braun Fall Classic
100 Backstroke	SCY	58.12	flat	400 Medley Relay	2026-03-06	2026 AMS Age Group Championships - copied
50 Freestyle	LCM	34.46	flat	200 Free Relay	2019-06-14	2019 Holtrey Summer Classic
100 Freestyle	LCM	57.24	flying	400 Free Relay (leg 3)	2025-08-08	2025 LC Senior Zone Championship
50 Butterfly	LCM	2:01.77	flying	200 Medley Relay (leg 3)	2019-06-15	2019 Holtrey Summer Classic
100 Butterfly	LCM	59.71	flying	400 Medley Relay (leg 3)	2025-08-10	2025 LC Senior Zone Championship

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 · LCM

4179 points (6/6 events)

Event	Time	Points
400 FR LCM	4:19.93	836
200 BK LCM	2:47.30	436
200 BR LCM	2:46.88	614
200 FL LCM	2:18.22	744
200 IM LCM	2:22.33	744
400 IM LCM	4:56.36	805

IMR 17-18 · LCM

3265 points (5/5 events)

Event	Time	Points
200 FR LCM	2:02.47	821
100 BK LCM	1:15.55	456
100 BR LCM	1:17.92	582
100 FL LCM	1:04.24	662
200 IM LCM	2:22.33	744

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

PR splits

100 Freestyle SCY 1:01.34

29.65

31.69

Front half 29.65s · back half 31.69s

200 Freestyle SCY 1:48.83

25.03

27.16

28.28

28.36

Front half 52.19s · back half 56.64s

500 Freestyle SCY 4:43.61

25.76

28.38

28.55

28.78

28.92

29.07

28.92

27.67

Front half 140.25s · back half 143.36s

1000 Freestyle SCY 9:47.53

26.35

28.32

28.61

28.54

28.86

29.04

29.10

29.50

29.37

29.83

29.73

30.05

30.14

30.51

30.12

30.63

30.09

30.19

29.52

29.03

Front half 287.52s · back half 300.01s

1650 Freestyle SCY 16:12.94

26.64

28.59

29.17

29.24

29.57

29.49

29.59

29.66

29.58

29.78

29.62

29.61

29.82

29.71

29.75

29.88

30.05

29.69

30.04

29.70

29.81

29.92

29.88

29.70

29.98

29.73

29.66

29.40

29.43

29.15

28.74

28.66

100 Breaststroke SCY 1:16.22

36.70

39.52

Front half 36.70s · back half 39.52s

200 Breaststroke SCY 2:40.11

36.86

41.72

42.02

39.51

Front half 78.58s · back half 81.53s

100 Butterfly SCY 55.48

26.39

29.09

Front half 26.39s · back half 29.09s

200 Butterfly SCY 1:58.86

26.70

30.25

30.60

31.31

Front half 56.95s · back half 61.91s

200 Individual Medley SCY 2:03.27

26.85

32.05

36.36

28.01

Front half 58.90s · back half 64.37s

400 Individual Medley SCY 4:23.64

27.56

31.18

34.01

34.18

37.93

38.97

30.66

29.15

Front half 126.93s · back half 136.71s

100 Freestyle LCM 58.27

27.91

30.36

Front half 27.91s · back half 30.36s

200 Freestyle LCM 2:02.47

28.93

31.17

32.00

30.37

Front half 60.10s · back half 62.37s

400 Freestyle LCM 4:19.93

29.85

31.88

33.06

32.96

33.39

33.96

33.09

31.74

Front half 127.75s · back half 132.18s

800 Freestyle LCM 8:42.96

29.53

31.92

32.80

32.45

32.85

32.66

32.78

33.02

32.98

33.01

33.33

33.28

33.49

33.50

33.61

31.75

Front half 258.01s · back half 264.95s

1500 Freestyle LCM 16:54.06

29.94

32.48

33.08

33.74

33.60

33.83

34.21

34.08

34.05

34.06

33.65

33.99

33.95

34.35

34.32

34.21

33.85

33.60

33.68

34.21

34.02

34.60

34.35

34.41

34.83

34.38

34.48

34.29

33.63

32.19

Front half 503.33s · back half 510.73s

100 Backstroke LCM 1:15.55

35.24

40.31

Front half 35.24s · back half 40.31s

200 Backstroke LCM 2:47.30

40.20

42.19

43.44

41.47

Front half 82.39s · back half 84.91s

100 Breaststroke LCM 1:17.92

37.15

40.77

Front half 37.15s · back half 40.77s

200 Breaststroke LCM 2:46.88

38.25

42.68

43.45

42.50

Front half 80.93s · back half 85.95s

100 Butterfly LCM 1:04.24

30.25

33.99

Front half 30.25s · back half 33.99s

200 Butterfly LCM 2:18.22

31.62

34.89

36.38

35.33

Front half 66.51s · back half 71.71s

200 Individual Medley LCM 2:22.33

30.62

37.11

42.76

31.84

Front half 67.73s · back half 74.60s

400 Individual Medley LCM 4:56.36

30.89

34.34

39.63

38.43

44.02

43.17

33.07

32.81

Front half 143.29s · back half 153.07s

Progression

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

50 Freestyle SCY 23.49 3 swims

100 Freestyle SCY 1:01.34 1 swim

200 Freestyle SCY 1:48.83 5 swims

500 Freestyle SCY 4:43.61 6 swims

1000 Freestyle SCY 9:47.53 2 swims

1650 Freestyle SCY 16:12.94 2 swims

50 Breaststroke SCY 35.47 1 swim

100 Breaststroke SCY 1:16.22 1 swim

200 Breaststroke SCY 2:40.11 2 swims

50 Butterfly SCY 26.31 1 swim

100 Butterfly SCY 55.48 4 swims

200 Butterfly SCY 1:58.86 4 swims

200 Individual Medley SCY 2:03.27 6 swims

400 Individual Medley SCY 4:23.64 3 swims

50 Freestyle LCM 26.88 5 swims

100 Freestyle LCM 58.27 8 swims

200 Freestyle LCM 2:02.47 13 swims

400 Freestyle LCM 4:19.93 9 swims

800 Freestyle LCM 8:42.96 6 swims

1500 Freestyle LCM 16:54.06 6 swims

50 Backstroke LCM 40.71 2 swims

100 Backstroke LCM 1:15.55 2 swims

200 Backstroke LCM 2:47.30 1 swim

50 Breaststroke LCM 42.39 2 swims

100 Breaststroke LCM 1:17.92 3 swims

200 Breaststroke LCM 2:46.88 2 swims

50 Butterfly LCM 38.10 2 swims

100 Butterfly LCM 1:04.24 9 swims

200 Butterfly LCM 2:18.22 10 swims

200 Individual Medley LCM 2:22.33 8 swims

400 Individual Medley LCM 4:56.36 11 swims