Justin Stein

Mage 15CAMTORPCSIRSDSDIUNA

174 plausible swims · 33 meets · 2024-01-01 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.79 A+0.10s to AA·+0.60s to Sectionals 2025-12-20 2025 SI Winter Age Group Championshipsvenue
100 Freestyle SCY 52.31 A+0.32s to AA·+1.32s to Sectionals 2025-09-20 2025 SI PS Freestyle Festival Satvenue
200 Freestyle SCY 1:47.13 AAA+3.34s to AAAA·Sectionals ✓+5.54s to Futures 2026-02-27 2026 SI CA/NV Speedo Sectionals Oceansidevenue
500 Freestyle SCY 4:43.57 AAA+1.28s to AAAA·Sectionals ✓+6.48s to Futures 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceansidevenue
1000 Freestyle SCY 11:02.64 A+18.85s to AA·+28.65s to Sectionals 2024-02-09 2024 SI SBA All Ages NTS Meet Finalvenue
1650 Freestyle SCY 16:50.47 AAA+29.68s to AAAA·Sectionals ✓+44.98s to Futures 2025-12-21 2025 SI Winter Age Group Championshipsvenue
100 Backstroke SCY 1:01.58 BB+1.99s to A·+6.09s to Sectionals 2024-02-18 2024 President's Day Senior Classic Meetvenue
200 Backstroke SCY 2:17.23 BB+7.14s to A·+15.94s to Sectionals 2024-02-17 2024 President's Day Senior Classic Meetvenue
100 Breaststroke SCY 1:05.72 A+1.13s to AA·+2.53s to Sectionals 2025-03-08 2025 SI 14U AGE GRP CHAMPIONSHIPSvenue
200 Breaststroke SCY 2:41.48 B+2.29s to BB·+24.19s to Sectionals 2024-01-20 2024 SI JBST All Ages NTSvenue
100 Butterfly SCY 55.07 AA+1.08s to AAA·Sectionals ✓+4.48s to Futures 2026-02-15 2026 SI Presidents' Day Senior Classic - copivenue
200 Butterfly SCY 1:59.64 AAA+4.15s to AAAA·Sectionals ✓+5.95s to Futures 2025-11-09 2025 Legends of Coaching Series_Peter Dalandvenue
200 Individual Medley SCY 2:09.05 A+2.36s to AA·+5.06s to Sectionals 2025-03-09 2025 SI 14U AGE GRP CHAMPIONSHIPSvenue
400 Individual Medley SCY 4:41.60 A+9.21s to AA·+16.91s to Sectionals 2024-05-18 2024 SI SBA 11 and Over NTS Meetvenue
50 Freestyle LCM 26.66 AA+0.47s to AAA·Sectionals ✓+2.07s to Futures 2026-06-20 2026 SI Splash and Dashfast pool
100 Freestyle LCM 56.53 AAA+2.04s to AAAA·Sectionals ✓+2.94s to Futures 2026-07-26 2026 SI LC AGE GROUP CHAMPIONSHIPSvenue
200 Freestyle LCM 2:01.36 AAA+1.37s to AAAA·Sectionals ✓+3.57s to Futures 2026-07-17 2026 CA/NV Summer Speedo Sectionals @ BREA -venue
400 Freestyle LCM 4:19.82 AAA+4.23s to AAAA·Sectionals ✓+9.83s to Futures 2026-06-19 2026 CA MVN Fran Crippen SMOCvenue
1500 Freestyle LCM 17:38.27 AAA+39.08s to AAAA·Sectionals ✓+59.28s to Futures 2026-07-23 2026 SI LC AGE GROUP CHAMPIONSHIPSvenue
100 Backstroke LCM 1:16.98 B+1.59s to BB·+11.79s to Sectionals 2024-07-06 2024 SI TAC A/BB All Ages Meetslow pool
50 Breaststroke LCM 35.91 A+0.92s to AA·+5.02s to Futures 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challengevenue
100 Breaststroke LCM 1:18.43 BB+0.04s to A·+4.73s to Sectionals 2025-06-21 2025 SI SPLASH AND DASHvenue
50 Butterfly LCM 28.22 AAA+0.83s to AAAA·+1.93s to Futures 2026-07-24 2026 SI LC AGE GROUP CHAMPIONSHIPSvenue
100 Butterfly LCM 1:03.26 AA+1.57s to AAA·+0.17s to Sectionals 2025-08-06 2025 Western Zone Age Group LCM Championships
200 Butterfly LCM 2:14.47 AAA+2.68s to AAAA·Sectionals ✓+4.28s to Futures 2026-07-16 2026 CA/NV Summer Speedo Sectionals @ BREA -venue
200 Individual Medley LCM 2:19.82 AAA+5.73s to AAAA·Sectionals ✓+7.03s to Futures 2026-06-20 2026 SI Splash and Dashfast pool
400 Individual Medley LCM 5:23.56 A+7.97s to AA·+15.77s to Sectionals 2024-07-05 2024 SI TAC A/BB All Ages Meetslow pool

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

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 24.46 flying 200 Free Relay (leg 4) 2024-12-23 2024 SI Winter Age Group Championships
100 Freestyle SCY 51.29 flat 400 Free Relay 2025-03-08 2025 SI 14U AGE GRP CHAMPIONSHIPS
100 Freestyle SCY 51.58 flying 400 Free Relay (leg 2) 2024-12-22 2024 SI Winter Age Group Championships
50 Butterfly SCY 26.09 flying 200 Medley Relay (leg 3) 2024-12-21 2024 SI Winter Age Group Championships
100 Butterfly SCY 58.62 flying 400 Medley Relay (leg 3) 2025-03-09 2025 SI 14U AGE GRP CHAMPIONSHIPS
50 Freestyle LCM 26.74 flying 200 Free Relay (leg 4) 2025-07-26 2025 SI LC AG CHAMPS
50 Freestyle LCM 26.03 flying 200 Medley Relay (leg 4) 2026-07-26 2026 SI LC AGE GROUP CHAMPIONSHIPS
100 Freestyle LCM 59.98 flat 400 Free Relay 2024-07-28 2024 SI LC AG CHAMPS
100 Freestyle LCM 56.85 flying 400 Free Relay (leg 4) 2026-07-26 2026 SI LC AGE GROUP CHAMPIONSHIPS
100 Freestyle LCM 57.43 flying 400 Medley Relay (leg 4) 2025-07-26 2025 SI LC AG CHAMPS

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

4055 points (6/6 events)

EventTime Points
500 FR SCY 4:43.57 924
200 BK SCY 2:17.23 524
200 BR SCY 2:41.48 467
200 FL SCY 1:59.64 835
200 IM SCY 2:09.05 674
400 IM SCY 4:41.60 631

IMR 15-16 · LCM

3590 points (5/5 events)

EventTime Points
200 FR LCM 2:01.36 907
100 BK LCM 1:16.98 461
100 BR LCM 1:18.43 625
100 FL LCM 1:03.26 754
200 IM LCM 2:19.82 843

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

PR splits

100 Freestyle SCY 52.31

25.37
26.94

Front half 25.37s · back half 26.94s

200 Freestyle SCY 1:47.13

24.80
26.97
27.67
27.69

Front half 51.77s · back half 55.36s

500 Freestyle SCY 4:43.57

25.55
28.02
28.38
28.81
28.76
29.05
29.25
28.88
29.14
27.73

Front half 139.52s · back half 144.05s

1000 Freestyle SCY 11:02.64

28.30
31.60
32.61
32.93
33.39
33.06
33.63
33.45
67.78
32.96
33.97
33.96
34.09
33.90
34.01
33.46
33.47
33.80
32.27

1650 Freestyle SCY 16:50.47

26.77
30.09
30.37
30.41
30.50
30.67
30.66
30.64
30.60
30.86
30.85
31.06
30.80
30.91
30.61
30.93
30.92
30.39
30.84
30.74
30.73
31.03
30.83
31.08
30.95
30.98
31.06
30.87
31.24
31.22
31.03
30.98
28.85

100 Backstroke SCY 1:01.58

29.83
31.75

Front half 29.83s · back half 31.75s

200 Backstroke SCY 2:17.23

31.79
34.46
36.20
34.78

Front half 66.25s · back half 70.98s

100 Breaststroke SCY 1:05.72

31.74
33.98

Front half 31.74s · back half 33.98s

200 Breaststroke SCY 2:41.48

36.79
41.29
42.74
40.66

Front half 78.08s · back half 83.40s

100 Butterfly SCY 55.07

26.11
28.96

Front half 26.11s · back half 28.96s

200 Butterfly SCY 1:59.64

26.74
30.29
30.97
31.64

Front half 57.03s · back half 62.61s

200 Individual Medley SCY 2:09.05

27.59
33.57
38.38
29.51

Front half 61.16s · back half 67.89s

400 Individual Medley SCY 4:41.60

29.87
68.09
37.90
40.45
41.41
31.68
32.20

100 Freestyle LCM 56.53

27.41
29.12

Front half 27.41s · back half 29.12s

200 Freestyle LCM 2:01.36 RT 0.58s

28.69
30.67
31.63
30.37

Front half 59.36s · back half 62.00s

400 Freestyle LCM 4:19.82

28.89
32.36
33.23
33.32
33.79
33.70
33.41
31.12

Front half 127.80s · back half 132.02s

1500 Freestyle LCM 17:38.27

62.89
68.47
69.16
70.04
70.84
71.85
71.66
71.41
72.85
72.43
72.40
72.32
71.75
71.43
68.77

100 Backstroke LCM 1:16.98

37.05
39.93

Front half 37.05s · back half 39.93s

100 Breaststroke LCM 1:18.43

37.27
41.16

Front half 37.27s · back half 41.16s

200 Butterfly LCM 2:14.47 RT 0.61s

29.75
34.19
35.62
34.91

Front half 63.94s · back half 70.53s

200 Individual Medley LCM 2:19.82

29.16
36.25
42.80
31.61

Front half 65.41s · back half 74.41s

400 Individual Medley LCM 5:23.56

32.76
38.30
42.95
42.62
47.61
48.18
35.61
35.53

Front half 156.63s · back half 166.93s

Reaction time

fastest 0.58s average 0.593s slowest 0.61s 3 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 23.79 11 swims
100 Freestyle SCY 52.31 3 swims
200 Freestyle SCY 1:47.13 11 swims
500 Freestyle SCY 4:43.57 7 swims
1000 Freestyle SCY 11:02.64 1 swim
1650 Freestyle SCY 16:50.47 3 swims
100 Backstroke SCY 1:01.58 2 swims
200 Backstroke SCY 2:17.23 1 swim
100 Breaststroke SCY 1:05.72 3 swims
200 Breaststroke SCY 2:41.48 1 swim
100 Butterfly SCY 55.07 7 swims
200 Butterfly SCY 1:59.64 10 swims
200 Individual Medley SCY 2:09.05 3 swims
400 Individual Medley SCY 4:41.60 1 swim
50 Freestyle LCM 26.66 11 swims
100 Freestyle LCM 56.53 13 swims
200 Freestyle LCM 2:01.36 19 swims
400 Freestyle LCM 4:19.82 15 swims
1500 Freestyle LCM 17:38.27 1 swim
100 Backstroke LCM 1:16.98 1 swim
50 Breaststroke LCM 35.91 2 swims
100 Breaststroke LCM 1:18.43 7 swims
50 Butterfly LCM 28.22 4 swims
100 Butterfly LCM 1:03.26 18 swims
200 Butterfly LCM 2:14.47 12 swims
200 Individual Medley LCM 2:19.82 6 swims
400 Individual Medley LCM 5:23.56 1 swim