Jack Tsai

Mage 16CTMR

235 plausible swims · 64 meets · 2019-03-01 → 2026-06-11

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.72 A+0.33s to AA·+1.33s to Sectionals 2024-12-06 RYWC December Qualifier
100 Freestyle SCY 49.69 AA+0.70s to AAA·+1.20s to Sectionals 2025-03-06 2025 SC Senior Championshipsfast pool
200 Freestyle SCY 1:50.58 AA+3.49s to AAA·+4.29s to Sectionals 2024-12-06 RYWC December Qualifier
500 Freestyle SCY 4:56.80 AA+5.71s to AAA·+9.41s to Sectionals 2025-02-07 WYW February Distance Meetvenue
1000 Freestyle SCY 10:42.49 A+8.50s to AA·+43.00s to Sectionals 2025-01-11 CT RYWC Distance Carnivalvenue
1650 Freestyle SCY 18:03.03 A+26.14s to AA·+79.04s to Sectionals 2024-11-15 2024 Water Rat Age Group Qualifier
50 Backstroke SCY 32.92 +1.13s to B·+9.23s to Futures 2022-02-25 CT GRYM Regional Championships SCYvenue
100 Backstroke SCY 1:00.40 BB+2.31s to A·+5.91s to Sectionals 2025-01-24 WYW Trials/Finals Meetvenue
200 Backstroke SCY 2:09.22 BB+1.93s to A·+10.63s to Sectionals 2023-11-17 CT WYW Y Thanksgiving Meetvenue
100 Breaststroke SCY 1:33.36 +16.37s to B·+31.87s to Sectionals 2023-01-20 CT WRAT YMCA Championshipsvenue
200 Breaststroke SCY 2:19.08 A+1.79s to AA·+4.09s to Sectionals 2023-02-25 CT WYW Regional Championshipsvenue
50 Butterfly SCY 1:13.79 +42.00s to B·+50.90s to Futures 2022-02-25 CT GRYM Regional Championships SCYvenue
100 Butterfly SCY 53.47 AA+0.58s to AAA·+0.28s to Sectionals 2026-03-05 2026 SC Senior Championshipsvenue
200 Butterfly SCY 1:59.52 AA+1.13s to AAA·Sectionals ✓+5.83s to Futures 2026-03-20 RYW YMCA Openvenue
100 Individual Medley SCY 1:08.53 2022-10-01 CT NCY Pentathlonvenue
200 Individual Medley SCY 2:00.84 AA+1.95s to AAA·+1.45s to Sectionals 2026-03-05 2026 SC Senior Championshipsvenue
400 Individual Medley SCY 5:01.53 B+0.74s to BB·+46.44s to Sectionals 2023-01-20 CT WRAT YMCA Championshipsvenue
50 Freestyle LCM 27.24 A+0.15s to AA·+1.75s to Sectionals 2025-06-10 WYW Splash and Dashvenue
100 Freestyle LCM 58.92 AA+2.43s to AAA·+3.43s to Sectionals 2023-07-20 2023 CT LC Age Group Championshipsvenue
200 Freestyle LCM 2:07.66 AA+4.07s to AAA·+6.37s to Sectionals 2024-06-14 CT GRIT June Trials/Finalsvenue
400 Freestyle LCM 4:42.62 A+6.93s to AA·+25.03s to Sectionals 2025-05-16 CT GRYM May LCM Invitevenue
800 Freestyle LCM 10:00.15 BB+3.96s to A·+61.76s to Sectionals 2024-05-16 CT RYWC May Invitevenue
1500 Freestyle LCM 19:29.14 BB+21.95s to A·+130.15s to Sectionals 2025-06-17 WYW LC Distance Dayvenue
50 Backstroke LCM 37.07 B+1.88s to BB·+9.18s to Futures 2022-01-01 2022 CT LC Age Group Championshipsvenue
100 Backstroke LCM 1:10.70 BB+2.61s to A·+8.71s to Sectionals 2024-06-14 CT GRIT June Trials/Finalsvenue
200 Backstroke LCM 2:11.46 AAA+2.27s to AAAA·Futures ✓+3.17s to Winter JNs 2023-06-15 CT GRIT LCM T/F Invitevenue
50 Breaststroke LCM 41.61 B+2.72s to BB·+10.72s to Futures 2025-06-10 WYW Splash and Dashvenue
100 Breaststroke LCM 1:38.03 +8.14s to B·+28.34s to Sectionals 2025-05-16 CT GRYM May LCM Invitevenue
200 Breaststroke LCM 3:28.00 +12.61s to B·+55.41s to Sectionals 2025-05-16 CT GRYM May LCM Invitevenue
50 Butterfly LCM 37.18 +1.29s to B·+10.89s to Futures 2025-06-27 WHAT June LC Trials/Finals Invitevenue
100 Butterfly LCM 1:02.10 AA+1.61s to AAA·+1.91s to Sectionals 2026-06-11 GRIT Don Lemieux Memorial Classicvenue
200 Butterfly LCM 2:22.18 A+0.59s to AA·+5.89s to Sectionals 2026-06-11 GRIT Don Lemieux Memorial Classicvenue
200 Individual Medley LCM 2:36.18 BB+4.89s to A·+19.99s to Sectionals 2024-05-03 RYWC Cinco de Mako
400 Individual Medley LCM 5:29.76 BB+7.37s to A·+39.87s to Sectionals 2024-05-31 CT WYW Trials/Finals Meetvenue

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.

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.

IMX / IMR

IMX 15-16 · SCY

4338 points (6/6 events)

EventTime Points
500 FR SCY 4:56.80 806
200 BK SCY 2:09.22 628
200 BR SCY 2:19.08 731
200 FL SCY 1:59.52 838
200 IM SCY 2:00.84 821
400 IM SCY 5:01.53 514

IMR 15-16 · SCY

3267 points (5/5 events)

EventTime Points
200 FR SCY 1:50.58 784
100 BK SCY 1:00.40 591
100 BR SCY 1:33.36 235
100 FL SCY 53.47 836
200 IM SCY 2:00.84 821

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

PR splits

50 Freestyle SCY 23.72 split/total mismatch

50.62
35.96

100 Freestyle SCY 49.69 split/total mismatch

24.06
25.61
24.01
25.68

500 Freestyle SCY 4:56.80 split/total mismatch

27.18
29.48
30.43
30.63
30.27
30.17
30.31
30.53
29.95
27.85

1000 Freestyle SCY 10:42.49 split/total mismatch

35.05
39.57
40.83
41.58
27.10
30.30
30.99
31.46
41.31
41.41
41.68
41.40
31.37
32.05
32.04
32.47
41.53
41.81
41.54
41.47
32.28
32.75
32.62
33.34
42.19
41.68
41.75
41.36
33.47
33.46
34.46
34.10
40.87
41.26
40.81
38.07
33.23
32.41
32.64
29.95

1650 Freestyle SCY 18:03.03

27.45
31.00
31.90
31.90
32.68
31.96
31.79
32.30
32.70
32.74
33.00
33.30
33.01
33.28
33.80
33.67
33.19
33.61
33.45
33.24
33.39
33.69
33.36
33.76
34.31
33.75
33.93
33.70
33.15
32.79
32.61
32.73
31.89

50 Backstroke SCY 32.92 split/total mismatch

33.47
38.71

Front half 33.47s · back half -0.55s

100 Backstroke SCY 1:00.40 split/total mismatch

29.61
1.18

Front half 29.61s · back half 30.79s

100 Breaststroke SCY 1:33.36

40.52
84.00
44.25
93.36

100 Individual Medley SCY 1:08.53

31.13
37.40

Front half 31.13s · back half 37.40s

400 Individual Medley SCY 5:01.53 split/total mismatch

28.73
33.53

Front half 28.73s · back half 272.80s

200 Freestyle LCM 2:07.66 split/total mismatch

29.83
33.21
31.86
32.76

400 Freestyle LCM 4:42.62 split/total mismatch

31.05
35.80
36.38
36.15
36.28
36.55
35.81
34.60

800 Freestyle LCM 10:00.15 split/total mismatch

37.91
39.46
37.87
39.46
33.15
37.53
37.20
38.36
37.79
36.99
36.34
38.32
37.95
38.61
38.15
38.42
37.22
39.21
37.04
38.06
37.95
38.27
38.02
38.16
35.03
36.28
38.02
38.08
36.23
36.05

1500 Freestyle LCM 19:29.14 split/total mismatch

32.51
36.49
37.52
37.82
38.63
37.54
38.93
38.82
39.71
38.65
39.32
38.49
39.07
38.45
38.56
38.90
39.74
39.30
39.70
39.76
40.02
39.54
39.74
40.33
41.32
39.98
40.58
39.98
40.60
39.14

100 Backstroke LCM 1:10.70 split/total mismatch

33.98
37.04
38.93
39.37
33.93
36.77
39.61
39.91
40.50
39.48

100 Breaststroke LCM 1:38.03 split/total mismatch

46.07
5.89

Front half 46.07s · back half 51.96s

200 Breaststroke LCM 3:28.00 split/total mismatch

46.33
6.28
1.81
0.22

Front half 52.61s · back half 155.39s

100 Butterfly LCM 1:02.10 split/total mismatch

29.19
3.72

Front half 29.19s · back half 32.91s

200 Individual Medley LCM 2:36.18 split/total mismatch

30.68
43.06
49.28
33.16

400 Individual Medley LCM 5:29.76 split/total mismatch

31.94
43.66
46.90
34.58
35.64
39.45
42.59
41.48

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 23.72 10 swims
100 Freestyle SCY 49.69 22 swims
200 Freestyle SCY 1:50.58 11 swims
500 Freestyle SCY 4:56.80 6 swims
1000 Freestyle SCY 10:42.49 1 swim
1650 Freestyle SCY 18:03.03 2 swims
50 Backstroke SCY 32.92 4 swims
100 Backstroke SCY 1:00.40 13 swims
200 Backstroke SCY 2:09.22 12 swims
100 Breaststroke SCY 1:33.36 3 swims
200 Breaststroke SCY 2:19.08 4 swims
50 Butterfly SCY 1:13.79 1 swim
100 Butterfly SCY 53.47 20 swims
200 Butterfly SCY 1:59.52 7 swims
100 Individual Medley SCY 1:08.53 1 swim
200 Individual Medley SCY 2:00.84 9 swims
400 Individual Medley SCY 5:01.53 1 swim
50 Freestyle LCM 27.24 10 swims
100 Freestyle LCM 58.92 12 swims
200 Freestyle LCM 2:07.66 10 swims
400 Freestyle LCM 4:42.62 6 swims
800 Freestyle LCM 10:00.15 2 swims
1500 Freestyle LCM 19:29.14 1 swim
50 Backstroke LCM 37.07 3 swims
100 Backstroke LCM 1:10.70 12 swims
200 Backstroke LCM 2:11.46 15 swims
50 Breaststroke LCM 41.61 2 swims
100 Breaststroke LCM 1:38.03 4 swims
200 Breaststroke LCM 3:28.00 2 swims
50 Butterfly LCM 37.18 1 swim
100 Butterfly LCM 1:02.10 14 swims
200 Butterfly LCM 2:22.18 9 swims
200 Individual Medley LCM 2:36.18 2 swims
400 Individual Medley LCM 5:29.76 3 swims