Alex Kaczmark

Mage 18FLMAMDMTNCVAWVCCHAGY

174 plausible swims · 25 meets · 2021-07-23 → 2026-04-03

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.82 AA+0.13s to AAA·Sectionals ✓+0.53s to Futures 2025-11-13 MERC and CC November Invite
100 Freestyle SCY 46.37 AAA+0.88s to AAAA·Futures ✓+1.48s to Winter JNs 2025-12-14 32nd Annual YOTA/Arena Capital Classicvenue
200 Freestyle SCY 1:39.55 AAAA·Futures ✓+1.16s to Winter JNs 2026-04-01 2026 YMCA Short Course Nationalsfast pool
500 Freestyle SCY 4:35.32 AAA+1.73s to AAAA·Futures ✓+6.53s to Winter JNs 2026-04-02 2026 YMCA Short Course Nationalsfast pool
1000 Freestyle SCY 9:47.93 AAA+13.04s to AAAA·Sectionals ✓+13.64s to Futures 2024-11-04 Mercersburg Academy and Chambersburg Chargers November Invite
100 Backstroke SCY 58.12 BB+1.93s to A·+3.03s to Sectionals 2024-11-04 Mercersburg Academy and Chambersburg Chargers November Invite
200 Backstroke SCY 2:16.44 B+2.35s to BB·+14.15s to Sectionals 2022-01-02 2022 ASC IMX Challengevenue
100 Breaststroke SCY 1:08.49 BB+4.30s to A·+5.80s to Sectionals 2022-02-25 2022 MD LSC Senior Championshipsvenue
200 Breaststroke SCY 2:40.91 B+9.62s to BB·+21.62s to Sectionals 2022-01-02 2022 ASC IMX Challengevenue
50 Butterfly SCY 24.56 AA+0.27s to AAA·+0.27s to Sectionals 2023-02-26 2023 MD LSC SR SCY Championhipsvenue
100 Butterfly SCY 49.52 AAA+0.33s to AAAA·Futures ✓+0.83s to Winter JNs 2026-03-31 2026 YMCA Short Course Nationalsfast pool
200 Butterfly SCY 1:50.64 AAAA·Futures ✓+1.55s to Winter JNs 2026-04-03 2026 YMCA Short Course Nationalsfast pool
100 Individual Medley SCY 57.11 2022-11-20 2022 NBAC Thanksgiving Meetfast pool
200 Individual Medley SCY 1:59.17 AA+2.98s to AAA·Sectionals ✓+5.28s to Futures 2025-11-13 MERC and CC November Invite
50 Freestyle LCM 25.17 AA+0.08s to AAA·Sectionals ✓+0.58s to Futures 2025-07-11 2025 Middle Atlantic Swimming LC Senior Champvenue
100 Freestyle LCM 53.44 AAA+0.75s to AAAA·Futures ✓+0.85s to Winter JNs 2024-07-30 2024 YMCA Long Course Championshipsfast pool
200 Freestyle LCM 1:55.79 AAA+0.60s to AAAA·Futures ✓+0.50s to Winter JNs 2024-07-31 2024 YMCA Long Course Championshipsfast pool
400 Freestyle LCM 4:10.38 AAA+4.79s to AAAA·Sectionals ✓+0.39s to Futures 2024-08-02 2024 YMCA Long Course Championshipsfast pool
800 Freestyle LCM 8:54.91 AAA+20.62s to AAAA·Sectionals ✓+14.22s to Futures 2023-07-06 2023 NBAC Mid-Summer Classicvenue
1500 Freestyle LCM 17:07.74 AAA+43.65s to AAAA·Sectionals ✓+28.75s to Futures 2025-06-30 Chargers Mid Season Long Course Invitational
100 Backstroke LCM 1:08.67 BB+1.68s to A·+4.18s to Sectionals 2024-05-13 Mercersburg Academy and Chambersburg Chargers LCM Invite
200 Backstroke LCM 2:32.79 BB+6.90s to A·+12.10s to Sectionals 2024-05-13 Mercersburg Academy and Chambersburg Chargers LCM Invite
100 Breaststroke LCM 1:20.50 BB+5.81s to A·+8.11s to Sectionals 2025-06-30 Chargers Mid Season Long Course Invitational
200 Breaststroke LCM 2:59.21 B+2.32s to BB·+18.82s to Sectionals 2024-05-13 Mercersburg Academy and Chambersburg Chargers LCM Invite
100 Butterfly LCM 57.49 AAA+1.20s to AAAA·Futures ✓+1.00s to Winter JNs 2024-08-01 2024 YMCA Long Course Championshipsfast pool
200 Butterfly LCM 2:10.30 AAA+4.41s to AAAA·Sectionals ✓+0.11s to Futures 2024-07-30 2024 YMCA Long Course Championshipsfast pool
200 Individual Medley LCM 2:17.97 AA+2.28s to AAA·+0.28s to Sectionals 2025-05-06 Mercersburg Academy and Chambersburg Chargers LCM Invite
400 Individual Medley LCM 4:58.08 AA+6.59s to AAA·+4.19s to Sectionals 2025-06-30 Chargers Mid Season Long Course Invitational

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 22.21 flat 200 Free Relay 2023-02-25 2023 MD LSC SR SCY Championhips
50 Freestyle SCY 20.93 flying 200 Free Relay (leg 3) 2026-04-01 2026 YMCA Short Course Nationals
50 Freestyle SCY 20.80 flying 200 Medley Relay (leg 4) 2026-03-31 2026 YMCA Short Course Nationals
100 Freestyle SCY 47.82 flat 400 Free Relay 2023-02-26 2023 MD LSC SR SCY Championhips
100 Freestyle SCY 46.66 flying 400 Medley Relay (leg 4) 2025-12-14 32nd Annual YOTA/Arena Capital Classic
100 Freestyle SCY 46.00 flying 400 Free Relay (leg 4) 2026-04-03 2026 YMCA Short Course Nationals
200 Freestyle SCY 1:40.05 flying 800 Free Relay (leg 3) 2026-03-30 2026 YMCA Short Course Nationals
50 Butterfly SCY 23.47 flying 200 Medley Relay (leg 3) 2023-02-23 2023 MD LSC SR SCY Championhips
50 Freestyle LCM 24.19 flying 200 Free Relay (leg 2) 2024-07-31 2024 YMCA Long Course Championships
100 Freestyle LCM 57.63 flat 400 Free Relay 2022-08-05 2022 MD LSC LC Championships
100 Freestyle LCM 52.92 flying 400 Free Relay (leg 2) 2024-08-01 2024 YMCA Long Course Championships
100 Freestyle LCM 57.36 flying 400 Medley Relay (leg 4) 2022-08-06 2022 MD LSC LC Championships
200 Freestyle LCM 1:56.63 flying 800 Free Relay (leg 2) 2025-07-10 2025 Middle Atlantic Swimming LC Senior Champ
50 Butterfly LCM 26.28 flying 200 Medley Relay (leg 3) 2024-07-30 2024 YMCA Long Course Championships
100 Butterfly LCM 58.12 flying 400 Medley Relay (leg 3) 2024-08-03 2024 YMCA Long Course Championships

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

4500 points (6/6 events)

EventTime Points
400 FR LCM 4:10.38 935
200 BK LCM 2:32.79 572
200 BR LCM 2:59.21 496
200 FL LCM 2:10.30 889
200 IM LCM 2:17.97 817
400 IM LCM 4:58.08 791

IMR 17-18 · SCY

3933 points (5/5 events)

EventTime Points
200 FR SCY 1:39.55 1019
100 BK SCY 58.12 595
100 BR SCY 1:08.49 546
100 FL SCY 49.52 974
200 IM SCY 1:59.17 799

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

PR splits

100 Freestyle SCY 46.37

22.34
24.03

Front half 22.34s · back half 24.03s

200 Freestyle SCY 1:39.55 RT 0.61s

22.80
25.06
25.71
25.98

Front half 47.86s · back half 51.69s

500 Freestyle SCY 4:35.32 RT 0.60s

24.79
27.12
27.85
27.99
28.05
28.31
27.83
27.91
28.06
27.41

Front half 135.80s · back half 139.52s

100 Backstroke SCY 58.12 split/total mismatch

27.97
2.18

Front half 27.97s · back half 30.15s

200 Backstroke SCY 2:16.44

31.12
34.18
35.41
35.73

Front half 65.30s · back half 71.14s

100 Breaststroke SCY 1:08.49

31.86
36.63

Front half 31.86s · back half 36.63s

200 Breaststroke SCY 2:40.91

34.81
40.55
42.38
43.17

Front half 75.36s · back half 85.55s

100 Butterfly SCY 49.52 RT 0.61s

23.14
26.38

Front half 23.14s · back half 26.38s

200 Butterfly SCY 1:50.64 RT 0.60s

24.14
27.92
28.91
29.67

Front half 52.06s · back half 58.58s

100 Individual Medley SCY 57.11

25.69
31.42

Front half 25.69s · back half 31.42s

200 Individual Medley SCY 1:59.17 split/total mismatch

24.88
31.72
35.90
26.67

100 Freestyle LCM 53.44 RT 0.61s

25.79
27.65

Front half 25.79s · back half 27.65s

200 Freestyle LCM 1:55.79

26.79
29.24
29.72
30.04

Front half 56.03s · back half 59.76s

400 Freestyle LCM 4:10.38 RT 0.63s

28.42
30.91
31.85
31.97
32.06
32.14
31.96
31.07

Front half 123.15s · back half 127.23s

800 Freestyle LCM 8:54.91

64.16
68.20
68.86
68.77
67.52
66.12
66.21
65.07

Front half 269.99s · back half 264.92s

1500 Freestyle LCM 17:07.74 split/total mismatch

30.95
33.51
31.08
36.70
34.12
34.16
34.27
34.42
32.19
36.67
34.54
34.51
34.38
34.55
34.44
34.62
35.03
34.63
34.42
34.65
34.62
34.68
33.67
36.05
34.97
34.61
33.24
35.46
33.81
32.79

100 Backstroke LCM 1:08.67 split/total mismatch

33.31
2.05

Front half 33.31s · back half 35.36s

200 Backstroke LCM 2:32.79 split/total mismatch

36.27
39.22
39.09
38.21

100 Breaststroke LCM 1:20.50 split/total mismatch

37.89
4.72

Front half 37.89s · back half 42.61s

200 Breaststroke LCM 2:59.21 split/total mismatch

41.45
3.73
1.10
0.02

Front half 45.18s · back half 134.03s

100 Butterfly LCM 57.49

26.97
30.52

Front half 26.97s · back half 30.52s

200 Butterfly LCM 2:10.30

28.72
32.80
33.54
35.24

Front half 61.52s · back half 68.78s

200 Individual Medley LCM 2:17.97 split/total mismatch

27.85
36.98
41.91
31.23

400 Individual Medley LCM 4:58.08 split/total mismatch

29.09
33.93
41.20
39.97
44.21
44.45
33.20
32.03

Reaction time

fastest 0.57s average 0.608s slowest 0.64s 13 electronic starts

Start reaction over time faster starts higher

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.

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 21.82 10 swims
100 Freestyle SCY 46.37 9 swims
200 Freestyle SCY 1:39.55 9 swims
500 Freestyle SCY 4:35.32 4 swims
1000 Freestyle SCY 9:47.93 1 swim
100 Backstroke SCY 58.12 1 swim
200 Backstroke SCY 2:16.44 1 swim
100 Breaststroke SCY 1:08.49 1 swim
200 Breaststroke SCY 2:40.91 1 swim
50 Butterfly SCY 24.56 2 swims
100 Butterfly SCY 49.52 10 swims
200 Butterfly SCY 1:50.64 10 swims
100 Individual Medley SCY 57.11 1 swim
200 Individual Medley SCY 1:59.17 3 swims
50 Freestyle LCM 25.17 14 swims
100 Freestyle LCM 53.44 19 swims
200 Freestyle LCM 1:55.79 19 swims
400 Freestyle LCM 4:10.38 7 swims
800 Freestyle LCM 8:54.91 2 swims
1500 Freestyle LCM 17:07.74 2 swims
100 Backstroke LCM 1:08.67 1 swim
200 Backstroke LCM 2:32.79 1 swim
100 Breaststroke LCM 1:20.50 3 swims
200 Breaststroke LCM 2:59.21 1 swim
100 Butterfly LCM 57.49 18 swims
200 Butterfly LCM 2:10.30 13 swims
200 Individual Medley LCM 2:17.97 10 swims
400 Individual Medley LCM 4:58.08 1 swim