Josh Rosenzweig

Mage 12MAMDNBAC

308 plausible swims · 45 meets · 2021-12-12 → 2025-07-27

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 19.05 2021-12-12 2021 NBAC Holiday 8 & U Meetvenue
50 Freestyle SCY 31.35 B+0.86s to BB·+8.96s to Sectionals 2024-12-14 2024 NBAC 50th Annual Christmas Invitationalvenue
100 Freestyle SCY 1:07.05 B+0.66s to BB·+18.56s to Sectionals 2025-03-15 2025 MD LSC / NBAC JR Champs - Site 1fast pool
200 Freestyle SCY 2:28.16 B+3.27s to BB·+41.87s to Sectionals 2024-12-15 2024 NBAC 50th Annual Christmas Invitationalvenue
500 Freestyle SCY 6:30.04 B+0.05s to BB·+102.65s to Sectionals 2024-12-12 2024 NBAC 50th Annual Christmas Invitationalvenue
25 Backstroke SCY 24.28 2021-12-12 2021 NBAC Holiday 8 & U Meetvenue
50 Backstroke SCY 37.14 B+1.55s to BB·+13.45s to Futures 2024-12-15 2024 NBAC 50th Annual Christmas Invitationalvenue
100 Backstroke SCY 1:15.95 B+0.26s to BB·+21.46s to Sectionals 2025-03-16 2025 MD LSC / NBAC JR Champs - Site 1fast pool
200 Backstroke SCY 2:42.18 B+1.69s to BB·+43.59s to Sectionals 2024-12-13 2024 NBAC 50th Annual Christmas Invitationalvenue
50 Breaststroke SCY 44.55 +1.06s to B·+18.26s to Futures 2024-01-01 2024 nbac thanksgiving meet final results pdf 1
100 Breaststroke SCY 1:33.39 +0.80s to B·+31.90s to Sectionals 2024-12-14 2024 NBAC 50th Annual Christmas Invitationalvenue
200 Breaststroke SCY 3:23.31 +6.82s to B·+68.32s to Sectionals 2024-12-15 2024 NBAC 50th Annual Christmas Invitationalvenue
50 Butterfly SCY 39.48 +2.39s to B·+16.59s to Futures 2024-10-07 Bill Schmidt Invite
100 Butterfly SCY 1:34.09 +11.20s to B·+40.90s to Sectionals 2024-10-20 2024 NBAC Fall Fastival Meetfast pool
100 Individual Medley SCY 1:21.21 B+5.32s to BB 2025-01-04 2025 NBAC New Year's Kick-Off Meetvenue
200 Individual Medley SCY 2:51.92 B+6.13s to BB·+52.53s to Sectionals 2024-12-13 2024 NBAC 50th Annual Christmas Invitationalvenue
400 Individual Medley SCY 6:06.20 B+15.71s to BB·+111.11s to Sectionals 2024-01-01 2024 nbac thanksgiving meet final results pdf 1
50 Freestyle LCM 34.81 B+0.02s to BB·+9.32s to Sectionals 2025-04-12 2025 EST Spring Into Long Course
100 Freestyle LCM 1:16.61 B+0.42s to BB·+21.12s to Sectionals 2025-07-27 2025 Maryland Long Course Junior Championshipvenue
200 Freestyle LCM 2:44.17 BB+10.58s to A·+42.88s to Sectionals 2025-04-12 2025 EST Spring Into Long Course
400 Freestyle LCM 6:01.34 B+7.35s to BB·+103.75s to Sectionals 2025-04-12 2025 EST Spring Into Long Course
50 Backstroke LCM 41.64 B+0.45s to BB·+13.75s to Futures 2025-04-12 2025 EST Spring Into Long Course
100 Backstroke LCM 1:32.50 B+2.91s to BB·+30.51s to Sectionals 2024-01-01 2024 nbac mid summer classic final results pdf
200 Backstroke LCM 3:11.83 B+3.34s to BB·+57.04s to Sectionals 2024-07-27 2024 Maryland Long Course Junior Championshipvenue
50 Breaststroke LCM 48.63 B+2.74s to BB·+17.74s to Futures 2025-05-18 2025 NBAC Spring LC Invitational Meetvenue
100 Breaststroke LCM 1:57.60 +9.81s to B·+47.91s to Sectionals 2024-06-10 Chargers Long Course Closed Invitational
50 Butterfly LCM 42.34 +0.35s to B·+16.05s to Futures 2025-01-01 2025 nbac mid summer classic final results pdf
100 Butterfly LCM 1:43.10 +8.01s to B·+42.91s to Sectionals 2025-01-01 2025 nbac mid summer classic final results pdf
200 Individual Medley LCM 3:09.92 B+0.33s to BB·+53.73s to Sectionals 2025-07-27 2025 Maryland Long Course Junior Championshipvenue
400 Individual Medley LCM 7:18.21 +0.32s to B·+148.32s to Sectionals 2025-05-17 2025 NBAC Spring LC Invitational Meetvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 33.36 flat 200 Free Relay 2024-03-16 2024 NBAC / MD LSC 11 & Over B Championships
50 Freestyle SCY 31.15 flying 200 Free Relay (leg 2) 2025-03-15 2025 MD LSC / NBAC JR Champs - Site 1
50 Freestyle SCY 31.69 flying 200 Medley Relay (leg 4) 2022-11-20 2022 NBAC Thanksgiving Meet
50 Backstroke SCY 39.98 flat 200 Medley Relay 2023-12-16 2023 NBAC Christmas Invitational
50 Breaststroke SCY 44.54 flying 200 Medley Relay (leg 2) 2025-01-05 2025 NBAC New Year's Kick-Off Meet
100 Freestyle LCM 1:19.65 flying 400 Free Relay (leg 3) 2025-07-11 2025 NBAC Mid Summer Classic

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 11-12 · SCY

2088 points (5/5 events)

EventTime Points
500 FR SCY 6:30.04 526
100 BK SCY 1:15.95 480
100 BR SCY 1:33.39 382
100 FL SCY 1:34.09 247
200 IM SCY 2:51.92 453

IMR 11-12 · LCM

2299 points (5/5 events)

EventTime Points
200 FR LCM 2:44.17 548
50 BK LCM 41.64 479
50 BR LCM 48.63 408
50 FL LCM 42.34 366
200 IM LCM 3:09.92 498

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

PR splits

100 Freestyle SCY 1:07.05

31.88
35.17

Front half 31.88s · back half 35.17s

200 Freestyle SCY 2:28.16

33.60
39.20
38.48
36.88

Front half 72.80s · back half 75.36s

500 Freestyle SCY 6:30.04

34.37
38.43
39.64
40.53
40.53
40.21
39.85
40.44
39.85
36.19

Front half 193.50s · back half 196.54s

100 Backstroke SCY 1:15.95

36.48
39.47

Front half 36.48s · back half 39.47s

200 Backstroke SCY 2:42.18

37.64
41.34
42.95
40.25

Front half 78.98s · back half 83.20s

100 Breaststroke SCY 1:33.39

44.11
49.28

Front half 44.11s · back half 49.28s

200 Breaststroke SCY 3:23.31

46.36
51.82
53.66
51.47

Front half 98.18s · back half 105.13s

100 Butterfly SCY 1:34.09

43.71
50.38

Front half 43.71s · back half 50.38s

100 Individual Medley SCY 1:21.21

38.51
42.70

Front half 38.51s · back half 42.70s

200 Individual Medley SCY 2:51.92

40.75
43.87
51.51
35.79

Front half 84.62s · back half 87.30s

400 Individual Medley SCY 6:06.20

41.93
52.32
45.61
42.73
52.68
53.47
39.92
37.54

Front half 182.59s · back half 183.61s

100 Freestyle LCM 1:16.61

35.77
40.84

Front half 35.77s · back half 40.84s

100 Backstroke LCM 1:32.50

44.90
47.60

Front half 44.90s · back half 47.60s

200 Backstroke LCM 3:11.83

45.83
49.14
49.51
47.35

Front half 94.97s · back half 96.86s

100 Breaststroke LCM 1:57.60 split/total mismatch

56.85
3.90

Front half 56.85s · back half 60.75s

100 Butterfly LCM 1:43.10

47.63
55.47

Front half 47.63s · back half 55.47s

200 Individual Medley LCM 3:09.92

40.31
51.69
55.79
42.13

Front half 92.00s · back half 97.92s

400 Individual Medley LCM 7:18.21

51.85
65.01
54.95
53.50
60.60
61.83
44.88
45.59

Front half 225.31s · back half 212.90s

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.

25 Freestyle SCY 19.05 2 swims
50 Freestyle SCY 31.35 22 swims
100 Freestyle SCY 1:07.05 19 swims
200 Freestyle SCY 2:28.16 14 swims
500 Freestyle SCY 6:30.04 7 swims
25 Backstroke SCY 24.28 1 swim
50 Backstroke SCY 37.14 19 swims
100 Backstroke SCY 1:15.95 16 swims
200 Backstroke SCY 2:42.18 6 swims
50 Breaststroke SCY 44.55 14 swims
100 Breaststroke SCY 1:33.39 8 swims
200 Breaststroke SCY 3:23.31 2 swims
50 Butterfly SCY 39.48 13 swims
100 Butterfly SCY 1:34.09 4 swims
100 Individual Medley SCY 1:21.21 18 swims
200 Individual Medley SCY 2:51.92 14 swims
400 Individual Medley SCY 6:06.20 1 swim
50 Freestyle LCM 34.81 14 swims
100 Freestyle LCM 1:16.61 16 swims
200 Freestyle LCM 2:44.17 14 swims
400 Freestyle LCM 6:01.34 2 swims
50 Backstroke LCM 41.64 16 swims
100 Backstroke LCM 1:32.50 15 swims
200 Backstroke LCM 3:11.83 4 swims
50 Breaststroke LCM 48.63 9 swims
100 Breaststroke LCM 1:57.60 7 swims
50 Butterfly LCM 42.34 10 swims
100 Butterfly LCM 1:43.10 6 swims
200 Individual Medley LCM 3:09.92 9 swims
400 Individual Medley LCM 7:18.21 1 swim