swimstats

Preston Chan

Mage 16CTEZMDMRPVVALIACUN

322 plausible swims · 83 meets · 2019-05-10 → 2026-05-17

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.09 BB+1.70s to A·+3.70s to Sectionals 2022-11-06 2022 Mid-Atlantic AG Championship Showdownvenue
100 Freestyle SCY 49.70 AA+0.71s to AAA·+1.21s to Sectionals 2025-10-03 2025 MR LIAC October Sprint Meet
200 Freestyle SCY 1:48.78 AA+1.69s to AAA·+2.49s to Sectionals 2026-03-14 2026 MR 15-18 Age Group Team Challengevenue
500 Freestyle SCY 4:18.78 AAAA·US Open ✓ 2026-01-01 Nassau County Swimming & Diving Championships
1000 Freestyle SCY 9:52.66 AAA+13.77s to AAAA·Sectionals ✓+18.37s to Futures 2025-12-14 2025 Katie Ledecky Invitationalvenue
1650 Freestyle SCY 16:33.43 AAA+28.44s to AAAA·Sectionals ✓+27.94s to Futures 2025-12-11 2025 Katie Ledecky Invitationalvenue
50 Backstroke SCY 34.43 +2.64s to B·+10.74s to Futures 2021-11-07 2021 MR LIAC November 7 Time Trial
100 Backstroke SCY 1:03.47 B+0.58s to BB·+8.98s to Sectionals 2024-10-19 2024 MR LIAC Chappy's Invitational
200 Backstroke SCY 2:11.70 BB+4.41s to A·+13.11s to Sectionals 2025-10-25 2025 MR LIAC Chappy's Invitationalvenue
50 Breaststroke SCY 33.72 BB+2.23s to A·+7.43s to Futures 2021-09-26 2021 MR LIAC Age Group Intrasquad TT #1
100 Breaststroke SCY 1:10.22 BB+4.23s to A·+8.73s to Sectionals 2025-01-25 CT 2025 CPAC January AGQvenue
200 Breaststroke SCY 2:25.45 BB+2.26s to A·+10.46s to Sectionals 2023-11-17 2023 MR LIAC Thanksgiving Invitational
50 Butterfly SCY 25.42 AA+0.43s to AAA·+2.53s to Futures 2022-03-11 2022 MR Metro SC Junior Olympics
100 Butterfly SCY 1:00.79 BB+3.10s to A·+7.60s to Sectionals 2025-10-26 2025 MR LIAC Chappy's Invitationalvenue
200 Butterfly SCY 2:22.08 B+2.09s to BB·+20.89s to Sectionals 2025-01-26 CT 2025 CPAC January AGQvenue
100 Individual Medley SCY 1:05.55 2023-01-27 2023 MR LIAC January 13&Over Time Trial
200 Individual Medley SCY 2:03.38 AA+4.49s to AAA·+3.99s to Sectionals 2022-02-11 CT WAC Everyone is Invite Meetvenue
50 Freestyle LCM 27.07 AA+1.18s to AAA·+1.58s to Sectionals 2021-06-12 2021 MR LIAC Summertime Classic
100 Freestyle LCM 58.48 AA+1.99s to AAA·+2.99s to Sectionals 2026-04-25 2026 MR LIAC Speedo Long Island Challengevenue
200 Freestyle LCM 2:03.94 AA+0.35s to AAA·+2.65s to Sectionals 2025-08-08 2025 LC Senior Zone Championshipvenue
400 Freestyle LCM 4:17.74 AAA+6.05s to AAAA·+0.15s to Sectionals 2025-08-09 2025 LC Senior Zone Championshipvenue
800 Freestyle LCM 8:49.20 AAA+7.51s to AAAA·Sectionals ✓+8.51s to Futures 2025-08-07 2025 LC Senior Zone Championshipvenue
1500 Freestyle LCM 17:03.01 AAA+19.22s to AAAA·Sectionals ✓+24.02s to Futures 2026-04-24 2026 MR LIAC Speedo Long Island Challengevenue
50 Backstroke LCM 37.41 B+2.22s to BB·+9.52s to Futures 2022-06-11 2022 MR LIAC Summertime Classic Invitational
100 Backstroke LCM 1:12.26 BB+4.17s to A·+10.27s to Sectionals 2024-07-06 2024 MR LIAC Summer Splash Invitationalvenue
200 Backstroke LCM 2:32.20 BB+4.51s to A·+17.41s to Sectionals 2024-06-23 2024 MR LIAC Summer Fun Invitationalvenue
50 Breaststroke LCM 42.51 +0.62s to B·+11.62s to Futures 2022-05-14 2022 MR LIAC Spring Kickoff Invitational
100 Breaststroke LCM 1:22.56 BB+5.57s to A·+12.87s to Sectionals 2026-05-16 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Breaststroke LCM 3:01.09 BB+13.60s to A·+28.50s to Sectionals 2023-01-01 Metropolitan Swimming Club
50 Butterfly LCM 49.68 +13.79s to B·+23.39s to Futures 2019-07-13 2019 MR LIE Summer Sizzler
100 Butterfly LCM 1:12.78 B+1.29s to BB·+12.59s to Sectionals 2024-06-22 2024 MR LIAC Summer Fun Invitationalvenue
200 Individual Medley LCM 2:28.82 A+3.83s to AA·+12.63s to Sectionals 2025-04-25 2025 MR LIAC Speedo Long Island Challenge
400 Individual Medley LCM 5:21.53 A+12.54s to AA·+31.64s to Sectionals 2025-04-25 2025 MR LIAC Speedo Long Island Challenge

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 23.55 flying 200 Free Relay (leg 2) 2026-03-15 2026 MR 15-18 Age Group Team Challenge
50 Freestyle LCM 27.03 flying 200 Free Relay (leg 2) 2024-07-21 2024 Metropolitan LC Junior Met Championships
100 Freestyle LCM 58.73 flying 400 Free Relay (leg 3) 2024-07-20 2024 Metropolitan LC Junior Met Championships
200 Freestyle LCM 2:03.16 flying 800 Free Relay (leg 3) 2025-08-09 2025 LC Senior Zone Championship
100 Backstroke LCM 1:17.76 flat 400 Medley Relay 2022-07-09 2022 Sandbox Invitational
50 Butterfly LCM 35.10 flying 200 Medley Relay (leg 3) 2022-07-08 2022 Sandbox Invitational

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

3602 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 4:18.78 1100
200 BK SCY 2:11.70 593
200 BR SCY 2:25.45 639
200 FL SCY 2:22.08 498
200 IM SCY 2:03.38 772
400 IM SCY— 0

IMR 15-16 · SCY

3228 points (5/5 events)

EventTime Points
200 FR SCY 1:48.78 824
100 BK SCY 1:03.47 509
100 BR SCY 1:10.22 554
100 FL SCY 1:00.79 569
200 IM SCY 2:03.38 772

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

PR splits

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 4:18.78 split/total mismatch

26.52
55.55
84.87
114.34
291.82
323.70
262.81
292.09
29.55
61.71
94.42
127.36

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
30.18
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 1:03.47

25.97
53.30
31.15
63.47

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

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 2:03.38 split/total mismatch

33.42
38.84
43.28
31.50
7.91
32.47
32.49
32.66

Front half 147.04s · back half -23.66s

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

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 26.09 12 swims
100 Freestyle SCY 49.70 18 swims
200 Freestyle SCY 1:48.78 18 swims
500 Freestyle SCY 4:18.78 17 swims
1000 Freestyle SCY 9:52.66 5 swims
1650 Freestyle SCY 16:33.43 2 swims
50 Backstroke SCY 34.43 9 swims
100 Backstroke SCY 1:03.47 10 swims
200 Backstroke SCY 2:11.70 4 swims
50 Breaststroke SCY 33.72 16 swims
100 Breaststroke SCY 1:10.22 14 swims
200 Breaststroke SCY 2:25.45 3 swims
50 Butterfly SCY 25.42 11 swims
100 Butterfly SCY 1:00.79 5 swims
200 Butterfly SCY 2:22.08 2 swims
100 Individual Medley SCY 1:05.55 8 swims
200 Individual Medley SCY 2:03.38 17 swims
50 Freestyle LCM 27.07 13 swims
100 Freestyle LCM 58.48 17 swims
200 Freestyle LCM 2:03.94 23 swims
400 Freestyle LCM 4:17.74 17 swims
800 Freestyle LCM 8:49.20 6 swims
1500 Freestyle LCM 17:03.01 7 swims
50 Backstroke LCM 37.41 8 swims
100 Backstroke LCM 1:12.26 7 swims
200 Backstroke LCM 2:32.20 5 swims
50 Breaststroke LCM 42.51 5 swims
100 Breaststroke LCM 1:22.56 11 swims
200 Breaststroke LCM 3:01.09 5 swims
50 Butterfly LCM 49.68 3 swims
100 Butterfly LCM 1:12.78 10 swims
200 Individual Medley LCM 2:28.82 11 swims
400 Individual Medley LCM 5:21.53 2 swims