Lukas Cha

Mage 15CAROSEUNUN-06UN-1UN-2UNAT

203 plausible swims · 40 meets · 2024-09-28 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.25 A+0.56s to AA 2025 Pacific Committee SC Championship venue
100 Freestyle SCY 52.65 A+0.66s to AA 2026-01-31 BCA Winter Heats venue
200 Freestyle SCY 1:54.47 A+0.88s to AA 2026-02-28 2026 Pacific Committee SC Chmpionship venue
500 Freestyle SCY 5:23.91 BB+1.32s to A 2025-10-17 2025 Rose_ Brea Dual Distance venue
1000 Freestyle SCY 11:16.44 BB+4.65s to A 2025-11-21 2025 CANY Cranberry venue
100 Backstroke SCY 1:02.64 BB+3.05s to A 2026-01-17 2026 Rose Winter Intrasquad venue
200 Backstroke SCY 2:13.46 BB+3.37s to A 2025-11-22 2025 CANY Cranberry venue
100 Breaststroke SCY 1:04.34 AA+2.55s to AAA 2026-02-27 2026 Pacific Committee SC Chmpionship venue
200 Breaststroke SCY 2:22.79 A+1.90s to AA 2025-12-14 2025 CA SCS/SCAT WAG venue
50 Butterfly SCY 24.90 AAA+0.61s to AAAA 2026-02-27 2026 Pacific Committee SC Chmpionship venue
100 Butterfly SCY 55.11 AA+1.12s to AAA 2026-02-28 2026 Pacific Committee SC Chmpionship venue
200 Butterfly SCY 2:04.81 AA+3.82s to AAA 2026-03-01 2026 Pacific Committee SC Chmpionship venue
200 Individual Medley SCY 2:05.97 AA+4.78s to AAA 2026-03-01 2026 Pacific Committee SC Chmpionship venue
400 Individual Medley SCY 4:34.20 A+1.81s to AA 2025-12-13 2025 CA SCS/SCAT WAG venue
50 Freestyle LCM 27.54 A+0.15s to AA 2026-06-28 2026 CA SBSC Semana Nautica LC Meet venue
100 Freestyle LCM 1:01.19 A+1.50s to AA 2026-06-27 2026 CA SBSC Semana Nautica LC Meet venue
200 Freestyle LCM 2:13.91 A+2.42s to AA 2025-07-19 2025 Summer Pacific Champs @BLAST venue
400 Freestyle LCM 4:47.46 A+7.57s to AA 2025-07-18 2025 Summer Pacific Champs @BLAST venue
800 Freestyle LCM 10:30.41 BB+26.52s to A 2025-04-26 2025 Rose Distance Intrasquad venue
50 Backstroke LCM 34.21 BB+1.02s to A 2026-06-11 2026 SCS June AG Invite-CANY venue
100 Backstroke LCM 1:17.45 B+2.06s to BB 2025-06-01 CITI Summer Sizzler venue
200 Backstroke LCM 2:43.26 BB+12.17s to A 2026-06-06 2026 BCA June LC Meet venue
50 Breaststroke LCM 35.65 A+0.66s to AA 2026-04-04 2026 Red vs Black LCM Intrasquad venue
100 Breaststroke LCM 1:17.29 A+2.20s to AA 2026-06-13 2026 SCS June AG Invite-CANY venue
50 Butterfly LCM 27.99 AAA+0.60s to AAAA 2026-06-13 2026 SCS June AG Invite-CANY venue
100 Butterfly LCM 1:02.35 AA+0.66s to AAA 2026-06-11 2026 SCS June AG Invite-CANY venue
200 Butterfly LCM 2:25.06 A+0.77s to AA 2026-06-12 2026 SCS June AG Invite-CANY venue
200 Individual Medley LCM 2:25.89 AA+5.40s to AAA 2026-06-12 2026 SCS June AG Invite-CANY venue
400 Individual Medley LCM 5:17.99 A+2.40s to AA 2026-06-26 2026 CA SBSC Semana Nautica LC Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

IMX / IMR

IMX 15-16 · SCY

4009 points (6/6 events)

EventTime Points
500 FR SCY 5:23.91 620
200 BK SCY 2:13.46 570
200 BR SCY 2:22.79 675
200 FL SCY 2:04.81 736
200 IM SCY 2:05.97 725
400 IM SCY 4:34.20 683

IMR 15-16 · SCY

3445 points (5/5 events)

EventTime Points
200 FR SCY 1:54.47 707
100 BK SCY 1:02.64 529
100 BR SCY 1:04.34 720
100 FL SCY 55.11 764
200 IM SCY 2:05.97 725

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

PR splits

100 Freestyle SCY 52.65

25.43
27.22

Front half 25.43s · back half 27.22s

200 Freestyle SCY 1:54.47

26.76
29.56
29.49
28.66

Front half 56.32s · back half 58.15s

500 Freestyle SCY 5:23.91 RT 1.87s

28.17
31.42
32.72
33.27
33.27
33.16
33.69
33.46
33.23
31.52

Front half 158.85s · back half 165.06s

1000 Freestyle SCY 11:16.44

28.00
32.04
33.49
33.55
33.47
33.73
34.17
34.23
34.67
34.88
34.76
34.78
34.33
34.63
35.00
34.87
34.33
34.18
33.90
33.43

Front half 332.23s · back half 344.21s

100 Backstroke SCY 1:02.64

30.47
32.17

Front half 30.47s · back half 32.17s

200 Backstroke SCY 2:13.46

32.77
33.80
34.27
32.62

Front half 66.57s · back half 66.89s

100 Breaststroke SCY 1:04.34

30.23
34.11

Front half 30.23s · back half 34.11s

200 Breaststroke SCY 2:22.79

32.24
36.59
37.34
36.62

Front half 68.83s · back half 73.96s

100 Butterfly SCY 55.11

26.49
28.62

Front half 26.49s · back half 28.62s

200 Butterfly SCY 2:04.81

28.42
31.57
32.37
32.45

Front half 59.99s · back half 64.82s

200 Individual Medley SCY 2:05.97

26.90
33.03
36.81
29.23

Front half 59.93s · back half 66.04s

400 Individual Medley SCY 4:34.20

28.59
31.09
35.69
35.36
40.01
38.89
33.82
30.75

Front half 130.73s · back half 143.47s

200 Freestyle LCM 2:13.91

64.89
69.02

Front half 64.89s · back half 69.02s

400 Freestyle LCM 4:47.46

65.96
75.01
75.35
71.14

Front half 140.97s · back half 146.49s

800 Freestyle LCM 10:30.41

72.23
80.53
81.88
81.55
80.76
80.00
79.53
73.93

Front half 316.19s · back half 314.22s

200 Backstroke LCM 2:43.26

79.93
83.33

Front half 79.93s · back half 83.33s

100 Breaststroke LCM 1:17.29

36.66
40.63

Front half 36.66s · back half 40.63s

200 Butterfly LCM 2:25.06

31.97
36.74
38.65
37.70

Front half 68.71s · back half 76.35s

200 Individual Medley LCM 2:25.89

29.93
39.76
41.96
34.24

Front half 69.69s · back half 76.20s

400 Individual Medley LCM 5:17.99

33.37
37.53
41.67
41.36
44.58
46.68
72.80

Reaction time

fastest 1.87s average 1.870s slowest 1.87s 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.

50 Freestyle SCY 24.25 17 swims
100 Freestyle SCY 52.65 9 swims
200 Freestyle SCY 1:54.47 9 swims
500 Freestyle SCY 5:23.91 3 swims
1000 Freestyle SCY 11:16.44 3 swims
100 Backstroke SCY 1:02.64 11 swims
200 Backstroke SCY 2:13.46 4 swims
100 Breaststroke SCY 1:04.34 16 swims
200 Breaststroke SCY 2:22.79 11 swims
50 Butterfly SCY 24.90 6 swims
100 Butterfly SCY 55.11 18 swims
200 Butterfly SCY 2:04.81 11 swims
200 Individual Medley SCY 2:05.97 9 swims
400 Individual Medley SCY 4:34.20 6 swims
50 Freestyle LCM 27.54 7 swims
100 Freestyle LCM 1:01.19 6 swims
200 Freestyle LCM 2:13.91 7 swims
400 Freestyle LCM 4:47.46 4 swims
800 Freestyle LCM 10:30.41 1 swim
50 Backstroke LCM 34.21 2 swims
100 Backstroke LCM 1:17.45 2 swims
200 Backstroke LCM 2:43.26 3 swims
50 Breaststroke LCM 35.65 1 swim
100 Breaststroke LCM 1:17.29 7 swims
50 Butterfly LCM 27.99 3 swims
100 Butterfly LCM 1:02.35 9 swims
200 Butterfly LCM 2:25.06 5 swims
200 Individual Medley LCM 2:25.89 7 swims
400 Individual Medley LCM 5:17.99 5 swims