Jake Rozen

Mage 18ADCTEZMEMRRACUNWEST

63 plausible swims · 18 meets · 2016-06-17 → 2025-10-11

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.42 BB+0.73s to A 2024-02-18 2024 Region 1 Short Course Invitational fast pool
100 Freestyle SCY 58.74 B+2.35s to BB 2022-01-21 CT GRYM January Meet venue
500 Freestyle SCY 6:30.31 +25.52s to B 2022-10-22 CT GRYM October Age Group Meet venue
100 Backstroke SCY 1:01.14 B+0.25s to BB 2024-02-19 2024 Region 1 Short Course Invitational fast pool
100 Breaststroke SCY 1:00.86 AA+1.97s to AAA 2025-03-28 2025 EZ North Speedo Short Course Sectionals venue
200 Breaststroke SCY 2:19.32 A+5.53s to AA 2024-02-19 2024 Region 1 Short Course Invitational fast pool
200 Butterfly SCY 2:34.64 +7.15s to B 2022-11-11 CT CPAC Age Group Qualifier venue
200 Individual Medley SCY 2:17.42 B+0.13s to BB 2022-02-19 2022 Region 1 Short Course Invitational fast pool
400 Individual Medley SCY 4:56.37 BB+22.78s to A 2022-02-18 2022 Region 1 Short Course Invitational
50 Freestyle LCM 28.34 BB+0.95s to A 2023-07-30 2023 ME CAC Destination Athlete Northeast Inv venue
100 Freestyle LCM 1:00.34 BB+0.15s to A 2023-05-18 CT RYWC LCM Mako May Meet venue
200 Freestyle LCM 4:43.49 +129.90s to B 2022-06-02 CT WYW LCM Trials/Finals Meet venue
400 Freestyle LCM 5:29.04 +1.65s to B 2023-05-18 CT RYWC LCM Mako May Meet venue
100 Backstroke LCM 1:11.68 BB+4.69s to A 2023-07-30 2023 ME CAC Destination Athlete Northeast Inv venue
200 Backstroke LCM 2:37.37 BB+11.48s to A 2023-07-29 2023 ME CAC Destination Athlete Northeast Inv venue
50 Breaststroke LCM 1:03.15 +22.16s to B 2016-06-17 CT CPAC June AGQ venue
100 Breaststroke LCM 1:13.90 A+2.31s to AA 2023-07-29 2023 ME CAC Destination Athlete Northeast Inv venue
200 Breaststroke LCM 2:48.86 BB+5.57s to A 2023-07-28 2023 ME CAC Destination Athlete Northeast Inv venue
100 Butterfly LCM 1:04.22 A+2.63s to AA 2022-05-13 CT GRYM May LCM May Invite venue
200 Butterfly LCM 3:17.53 +29.74s to B 2022-06-02 CT WYW LCM Trials/Finals Meet venue
200 Individual Medley LCM 2:39.25 BB+11.16s to A 2023-06-09 CT GRYM LCM June Invite venue
400 Individual Medley LCM 5:59.24 B+14.75s to BB 2022-05-13 CT GRYM May LCM May Invite venue

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

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 Breaststroke SCY 27.74 flying 200 Medley Relay (leg 2) 2025-03-29 2025 EZ North Speedo Short Course Sectionals

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

2766 points (6/6 events)

EventTime Points
400 FR LCM 5:29.04 412
200 BK LCM 2:37.37 524
200 BR LCM 2:48.86 593
200 FL LCM 3:17.53 255
200 IM LCM 2:39.25 531
400 IM LCM 5:59.24 451

IMR 17-18 · LCM

2476 points (5/5 events)

EventTime Points
200 FR LCM 4:43.49 66
100 BK LCM 1:11.68 534
100 BR LCM 1:13.90 683
100 FL LCM 1:04.22 662
200 IM LCM 2:39.25 531

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

PR splits

100 Freestyle SCY 58.74

23.78
49.97
27.69
58.74

500 Freestyle SCY 6:30.31 split/total mismatch

174.25
211.57
249.24
33.58
72.53
112.70
152.68
324.25
358.65
193.94
234.84
276.08
316.50

100 Backstroke SCY 1:01.14

29.42
31.72

Front half 29.42s · back half 31.72s

100 Breaststroke SCY 1:00.86

28.22
32.64

Front half 28.22s · back half 32.64s

200 Breaststroke SCY 2:19.32

30.09
35.30
37.55
36.38

Front half 65.39s · back half 73.93s

200 Butterfly SCY 2:34.64 split/total mismatch

34.62
40.91
52.33
35.85

Front half 75.53s · back half 79.11s

200 Individual Medley SCY 2:17.42

30.93
35.49
37.91
33.09

Front half 66.42s · back half 71.00s

200 Freestyle LCM 4:43.49 split/total mismatch

32.19
38.15
40.85
39.23
170.21
36.68
37.31
37.46

Front half 150.42s · back half 133.07s

100 Backstroke LCM 1:11.68 RT 0.58s

34.94
36.74

Front half 34.94s · back half 36.74s

200 Backstroke LCM 2:37.37 RT 0.66s

35.86
39.84
41.72
39.95

Front half 75.70s · back half 81.67s

100 Breaststroke LCM 1:13.90

32.88
41.02

Front half 32.88s · back half 41.02s

200 Breaststroke LCM 2:48.86

34.71
41.85
45.90
46.40

Front half 76.56s · back half 92.30s

100 Butterfly LCM 1:04.22

39.12
85.18
133.15
176.07
31.27
64.22

200 Individual Medley LCM 2:39.25

35.81
75.78
33.35
75.00
119.47
159.25

400 Individual Medley LCM 5:59.24

87.18
90.22
96.45
85.39

Front half 177.40s · back half 181.84s

Reaction time

fastest 0.58s average 0.854s slowest 1.79s 5 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.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 24.42 3 swims
100 Freestyle SCY 58.74 1 swim
500 Freestyle SCY 6:30.31 1 swim
100 Backstroke SCY 1:01.14 6 swims
100 Breaststroke SCY 1:00.86 14 swims
200 Breaststroke SCY 2:19.32 6 swims
200 Butterfly SCY 2:34.64 1 swim
200 Individual Medley SCY 2:17.42 2 swims
400 Individual Medley SCY 4:56.37 2 swims
50 Freestyle LCM 28.34 3 swims
100 Freestyle LCM 1:00.34 2 swims
200 Freestyle LCM 4:43.49 1 swim
400 Freestyle LCM 5:29.04 1 swim
100 Backstroke LCM 1:11.68 3 swims
200 Backstroke LCM 2:37.37 2 swims
50 Breaststroke LCM 1:03.15 1 swim
100 Breaststroke LCM 1:13.90 3 swims
200 Breaststroke LCM 2:48.86 5 swims
100 Butterfly LCM 1:04.22 2 swims
200 Butterfly LCM 3:17.53 1 swim
200 Individual Medley LCM 2:39.25 2 swims
400 Individual Medley LCM 5:59.24 1 swim