Preston Chan

Mage 16CTEZMDMRPVVALIACUN

142 plausible swims · 45 meets · 2019-01-01 → 2026-05-17

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.09	BB+1.70s to A	2022-11-06	2022 Mid-Atlantic AG Championship Showdown venue
100 Freestyle	SCY	51.67	A+0.38s to AA	2025-10-25	2025 MR LIAC Chappy's Invitational venue
200 Freestyle	SCY	1:48.78	AA+1.69s to AAA	2026-03-14	2026 MR 15-18 Age Group Team Challenge venue
500 Freestyle	SCY	4:46.71	AAA+8.92s to AAAA	2025-12-13	2025 Katie Ledecky Invitational venue
1000 Freestyle	SCY	9:52.66	AAA+13.77s to AAAA	2025-12-14	2025 Katie Ledecky Invitational venue
1650 Freestyle	SCY	16:33.43	AAA+28.44s to AAAA	2025-12-11	2025 Katie Ledecky Invitational venue
100 Backstroke	SCY	1:22.79	+15.00s to B	2019-01-01	lie 29november2019
200 Backstroke	SCY	2:11.70	BB+4.41s to A	2025-10-25	2025 MR LIAC Chappy's Invitational venue
50 Breaststroke	SCY	42.35	+5.66s to B	2019-01-01	lie 08november2019
100 Breaststroke	SCY	1:10.22	BB+4.23s to A	2025-01-25	CT 2025 CPAC January AGQ venue
200 Breaststroke	SCY	2:30.57	BB+7.38s to A	2025-01-26	CT 2025 CPAC January AGQ venue
50 Butterfly	SCY	37.35	+5.56s to B	2020-01-01	lie 17january2020
100 Butterfly	SCY	1:00.79	BB+3.10s to A	2025-10-26	2025 MR LIAC Chappy's Invitational venue
200 Butterfly	SCY	2:22.08	B+2.09s to BB	2025-01-26	CT 2025 CPAC January AGQ venue
200 Individual Medley	SCY	2:09.22	A+4.93s to AA	2025-11-22	2025 MR LIAC Thanksgiving Invite venue
50 Freestyle	LCM	27.46	A+0.37s to AA	2026-01-01	2026 MR LIAC
100 Freestyle	LCM	58.48	AA+1.99s to AAA	2026-04-25	2026 MR LIAC Speedo Long Island Challenge venue
200 Freestyle	LCM	2:03.94	AA+0.35s to AAA	2025-08-08	2025 LC Senior Zone Championship venue
400 Freestyle	LCM	4:17.74	AAA+6.05s to AAAA	2025-08-09	2025 LC Senior Zone Championship venue
800 Freestyle	LCM	8:49.20	AAA+7.51s to AAAA	2025-08-07	2025 LC Senior Zone Championship venue
1500 Freestyle	LCM	17:03.01	AAA+19.22s to AAAA	2026-04-24	2026 MR LIAC Speedo Long Island Challenge venue
50 Backstroke	LCM	37.41	B+2.22s to BB	2022-06-11	2022 MR LIAC Summertime Classic Invitational
100 Backstroke	LCM	1:12.26	BB+4.17s to A	2024-07-06	2024 MR LIAC Summer Splash Invitational venue
200 Backstroke	LCM	2:32.20	BB+4.51s to A	2024-01-01	liac 22june2024
100 Breaststroke	LCM	1:22.56	BB+5.57s to A	2026-05-16	2026 MR LIAC Spring Kickoff Invitational venue
200 Breaststroke	LCM	3:01.09	BB+13.60s to A	2023-01-01	Metropolitan Swimming Club
100 Butterfly	LCM	1:12.78	B+1.29s to BB	2024-06-22	2024 MR LIAC Summer Fun Invitational venue
200 Individual Medley	LCM	2:28.82	A+3.83s to AA	2025-04-25	2025 MR LIAC Speedo Long Island Challenge
400 Individual Medley	LCM	5:21.53	A+12.54s to AA	2025-04-25	2025 MR LIAC Speedo Long Island Challenge

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

IMX / IMR

IMX 15-16 · LCM

3419 points (5/6 events — incomplete)

Event	Time	Points
400 FR LCM	4:17.74	919
200 BK LCM	2:32.20	611
200 BR LCM	3:01.09	522
200 IM LCM	2:28.82	699
400 IM LCM	5:21.53	668
200 FL LCM	—	0

IMR 15-16 · LCM

3139 points (5/5 events)

Event	Time	Points
200 FR LCM	2:03.94	851
100 BK LCM	1:12.26	558
100 BR LCM	1:22.56	536
100 FL LCM	1:12.78	495
200 IM LCM	2:28.82	699

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

PR splits

100 Freestyle SCY 51.67

25.06

26.61

Front half 25.06s · back half 26.61s

200 Freestyle SCY 1:48.78

25.43

27.64

28.23

27.48

Front half 53.07s · back half 55.71s

500 Freestyle SCY 4:46.71

26.35

28.31

28.70

28.98

29.06

29.14

29.21

29.35

29.07

28.54

Front half 141.40s · back half 145.31s

1000 Freestyle SCY 9:52.66

26.67

29.07

29.40

29.50

29.67

29.95

29.83

30.13

30.10

30.05

29.84

29.92

29.91

30.05

30.18

29.94

29.81

29.99

29.91

28.74

Front half 294.37s · back half 298.29s

1650 Freestyle SCY 16:33.43

26.98

28.93

29.79

30.15

30.11

30.03

30.18

30.36

30.25

30.32

30.28

30.24

30.55

30.47

30.60

30.31

30.63

30.55

30.45

30.58

30.39

30.65

30.58

30.60

30.47

30.26

30.06

30.23

30.24

29.96

29.67

28.38

100 Backstroke SCY 1:22.79

40.72

42.07

Front half 40.72s · back half 42.07s

200 Backstroke SCY 2:11.70

31.02

32.98

34.09

33.61

Front half 64.00s · back half 67.70s

100 Breaststroke SCY 1:10.22

32.53

37.69

Front half 32.53s · back half 37.69s

200 Breaststroke SCY 2:30.57

34.52

37.71

39.93

38.41

Front half 72.23s · back half 78.34s

100 Butterfly SCY 1:00.79

28.34

32.45

Front half 28.34s · back half 32.45s

200 Butterfly SCY 2:22.08

30.66

36.81

36.87

37.74

Front half 67.47s · back half 74.61s

200 Individual Medley SCY 2:09.22

28.02

33.57

38.86

28.77

Front half 61.59s · back half 67.63s

100 Freestyle LCM 58.48

28.70

29.78

Front half 28.70s · back half 29.78s

200 Freestyle LCM 2:03.94

28.25

31.49

32.04

32.16

Front half 59.74s · back half 64.20s

400 Freestyle LCM 4:17.74

29.25

31.64

32.76

32.73

33.15

33.25

33.33

31.63

Front half 126.38s · back half 131.36s

800 Freestyle LCM 8:49.20

29.92

32.54

32.96

32.94

33.82

33.73

34.04

33.71

29.79

37.66

33.67

33.26

33.52

33.16

32.76

31.72

Front half 263.66s · back half 265.54s

1500 Freestyle LCM 17:03.01

30.74

32.38

33.58

33.99

33.87

34.52

34.62

34.31

34.48

34.51

34.17

34.44

34.40

34.66

34.19

34.37

34.57

34.36

34.55

34.40

34.56

34.49

34.60

34.35

34.64

34.20

34.38

34.29

34.13

32.26

Front half 508.86s · back half 514.15s

100 Backstroke LCM 1:12.26

35.30

36.96

Front half 35.30s · back half 36.96s

200 Backstroke LCM 2:32.20

36.09

37.59

39.69

38.83

Front half 73.68s · back half 78.52s

100 Breaststroke LCM 1:22.56

39.63

42.93

Front half 39.63s · back half 42.93s

200 Breaststroke LCM 3:01.09

42.61

46.27

46.11

46.10

Front half 88.88s · back half 92.21s

100 Butterfly LCM 1:12.78

33.58

39.20

Front half 33.58s · back half 39.20s

200 Individual Medley LCM 2:28.82

32.22

39.95

44.50

32.15

Front half 72.17s · back half 76.65s

Progression

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

50 Freestyle SCY 26.09 2 swims

100 Freestyle SCY 51.67 4 swims

200 Freestyle SCY 1:48.78 6 swims

500 Freestyle SCY 4:46.71 8 swims

1000 Freestyle SCY 9:52.66 4 swims

1650 Freestyle SCY 16:33.43 3 swims

100 Backstroke SCY 1:22.79 1 swim

200 Backstroke SCY 2:11.70 1 swim

50 Breaststroke SCY 42.35 2 swims

100 Breaststroke SCY 1:10.22 5 swims

200 Breaststroke SCY 2:30.57 2 swims

50 Butterfly SCY 37.35 1 swim

100 Butterfly SCY 1:00.79 4 swims

200 Butterfly SCY 2:22.08 1 swim

200 Individual Medley SCY 2:09.22 3 swims

50 Freestyle LCM 27.46 6 swims

100 Freestyle LCM 58.48 12 swims

200 Freestyle LCM 2:03.94 14 swims

400 Freestyle LCM 4:17.74 15 swims

800 Freestyle LCM 8:49.20 6 swims

1500 Freestyle LCM 17:03.01 8 swims

50 Backstroke LCM 37.41 2 swims

100 Backstroke LCM 1:12.26 4 swims

200 Backstroke LCM 2:32.20 6 swims

100 Breaststroke LCM 1:22.56 6 swims

200 Breaststroke LCM 3:01.09 4 swims

100 Butterfly LCM 1:12.78 5 swims

200 Individual Medley LCM 2:28.82 6 swims

400 Individual Medley LCM 5:21.53 1 swim