Jonathan Shin

Mage 13CAREDROSEUNAT

143 plausible swims · 31 meets · 2024-09-28 → 2026-07-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.23 A+0.64s to AA·+3.04s to Sectionals 2026-02-27 2026 Pacific Committee SC Chmpionshipvenue
100 Freestyle SCY 58.41 BB+0.52s to A·+7.42s to Sectionals 2026-03-01 2026 Pacific Committee SC Chmpionshipvenue
200 Freestyle SCY 2:06.48 A+5.09s to AA·+14.69s to Sectionals 2026-02-28 2026 Pacific Committee SC Chmpionshipvenue
500 Freestyle SCY 5:59.37 BB+17.68s to A·+56.68s to Sectionals 2025-10-17 2025 Rose_ Brea Dual Distancevenue
50 Backstroke SCY 31.96 BB+1.57s to A·+8.27s to Futures 2026-01-31 BCA Winter Heatsvenue
50 Breaststroke SCY 36.32 BB+1.63s to A·+10.03s to Futures 2025-09-21 2025 TSM Aquatics Season Openervenue
100 Breaststroke SCY 1:22.05 B+3.76s to BB·+18.86s to Sectionals 2026-01-17 2026 Rose Winter Intrasquadvenue
50 Butterfly SCY 29.15 A+0.66s to AA·+6.26s to Futures 2026-02-27 2026 Pacific Committee SC Chmpionshipvenue
100 Butterfly SCY 1:02.82 A+2.23s to AA·+7.63s to Sectionals 2026-07-28 Rose Post Summer Champs SCY Intrasquadvenue
200 Butterfly SCY 2:39.79 B+6.30s to BB·+36.40s to Sectionals 2026-01-16 2026 Rose Winter Intrasquadvenue
100 Individual Medley SCY 1:15.24 2025-02-22 2025 Pacific Committee SC Championshipvenue
200 Individual Medley SCY 2:26.82 BB+5.63s to A·+22.83s to Sectionals 2026-02-01 BCA Winter Heatsvenue
50 Freestyle LCM 28.92 AA+0.93s to AAA·+1.93s to Sectionals 2026-06-14 2026 SCS June AG Invite-CANYvenue
100 Freestyle LCM 1:04.20 AA+2.71s to AAA·+5.21s to Sectionals 2026-07-12 2026 Summer Pacific Champs @BLAST - copied -venue
200 Freestyle LCM 2:21.08 A+1.39s to AA·+12.39s to Sectionals 2026-06-07 2026 BCA June LC Meetvenue
400 Freestyle LCM 5:03.61 A+7.92s to AA·+29.22s to Sectionals 2026-06-06 2026 BCA June LC Meetvenue
50 Backstroke LCM 35.01 A+1.12s to AA·+7.12s to Futures 2026-06-27 2026 CA SBSC Semana Nautica LC Meetvenue
100 Backstroke LCM 1:12.38 A+0.59s to AA·+7.19s to Sectionals 2026-07-26 2026 CA SCS Summer A/G Champs @ BREAfast pool
200 Backstroke LCM 2:34.50 AA+5.41s to AAA·+13.01s to Sectionals 2026-07-23 2026 CA SCS Summer A/G Champs @ BREAfast pool
50 Breaststroke LCM 46.93 +1.04s to B·+16.04s to Futures 2025-06-28 2025 CA SBSC Semana Nautica LCM Meetvenue
100 Breaststroke LCM 1:31.94 B+1.65s to BB·+18.24s to Sectionals 2026-06-27 2026 CA SBSC Semana Nautica LC Meetvenue
50 Butterfly LCM 30.84 AA+0.15s to AAA·+4.55s to Futures 2026-05-03 2026 TORR May Spring Splashvenue
100 Butterfly LCM 1:12.71 BB+0.62s to A·+9.62s to Sectionals 2026-05-02 2026 TORR May Spring Splashvenue
200 Individual Medley LCM 2:45.76 BB+2.57s to A·+21.07s to Sectionals 2026-06-27 2026 CA SBSC Semana Nautica LC Meetvenue
400 Individual Medley LCM 5:48.82 BB+0.23s to A·+41.03s to Sectionals 2026-06-26 2026 CA SBSC Semana Nautica LC Meetvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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 26.28 flying 200 Medley Relay (leg 4) 2026-02-28 2026 Pacific Committee SC Chmpionship
50 Freestyle SCY 30.66 flying 200 Free Relay (leg 3) 2025-02-23 2025 Pacific Committee SC Championship
100 Freestyle SCY 56.76 flat 400 Free Relay 2026-03-01 2026 Pacific Committee SC Chmpionship
100 Freestyle SCY 56.64 flying 400 Medley Relay (leg 4) 2026-02-27 2026 Pacific Committee SC Chmpionship
100 Freestyle SCY 1:05.46 flying 400 Free Relay (leg 3) 2025-02-22 2025 Pacific Committee SC Championship
50 Butterfly SCY 18.74 flying 200 Medley Relay (leg 3) 2025-09-21 2025 TSM Aquatics Season Opener
50 Freestyle LCM 30.55 flying 200 Free Relay (leg 2) 2025-07-24 2025 CA SCS Summer A/G Champs
100 Freestyle LCM 1:09.69 flying 400 Medley Relay (leg 4) 2025-07-25 2025 CA SCS Summer A/G 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 13-14 · LCM

2481 points (4/6 events — incomplete)

EventTime Points
400 FR LCM 5:03.61 637
200 BK LCM 2:34.50 686
200 IM LCM 2:45.76 566
400 IM LCM 5:48.82 592
200 BR LCM 0
200 FL LCM 0

IMR 13-14 · LCM

2896 points (5/5 events)

EventTime Points
200 FR LCM 2:21.08 662
100 BK LCM 1:12.38 652
100 BR LCM 1:31.94 446
100 FL LCM 1:12.71 570
200 IM LCM 2:45.76 566

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

PR splits

100 Freestyle SCY 58.41

28.71
29.70

Front half 28.71s · back half 29.70s

200 Freestyle SCY 2:06.48

29.11
33.09
33.16
31.12

Front half 62.20s · back half 64.28s

500 Freestyle SCY 5:59.37

31.50
36.52
36.42
37.23
37.07
36.36
36.45
36.88
36.21
34.73

Front half 178.74s · back half 180.63s

100 Breaststroke SCY 1:22.05

39.72
42.33

Front half 39.72s · back half 42.33s

100 Butterfly SCY 1:02.82

29.32
33.50

Front half 29.32s · back half 33.50s

200 Butterfly SCY 2:39.79

35.82
42.50
42.46
39.01

Front half 78.32s · back half 81.47s

100 Individual Medley SCY 1:15.24

36.19
39.05

Front half 36.19s · back half 39.05s

200 Individual Medley SCY 2:26.82

33.13
35.61
45.81
32.27

Front half 68.74s · back half 78.08s

200 Freestyle LCM 2:21.08

69.46
71.62

Front half 69.46s · back half 71.62s

400 Freestyle LCM 5:03.61

73.42
77.77
77.84
74.58

Front half 151.19s · back half 152.42s

200 Backstroke LCM 2:34.50 RT 0.57s

76.33
78.17

Front half 76.33s · back half 78.17s

100 Breaststroke LCM 1:31.94

44.64
47.30

Front half 44.64s · back half 47.30s

200 Individual Medley LCM 2:45.76

34.89
43.48
51.40
35.99

Front half 78.37s · back half 87.39s

400 Individual Medley LCM 5:48.82

37.31
41.04
45.48
42.25
53.01
52.19
39.51
38.03

Front half 166.08s · back half 182.74s

Reaction time

fastest 0.55s average 0.630s slowest 0.68s 7 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 26.23 9 swims
100 Freestyle SCY 58.41 10 swims
200 Freestyle SCY 2:06.48 4 swims
500 Freestyle SCY 5:59.37 1 swim
50 Backstroke SCY 31.96 5 swims
50 Breaststroke SCY 36.32 8 swims
100 Breaststroke SCY 1:22.05 1 swim
50 Butterfly SCY 29.15 8 swims
100 Butterfly SCY 1:02.82 6 swims
200 Butterfly SCY 2:39.79 1 swim
100 Individual Medley SCY 1:15.24 4 swims
200 Individual Medley SCY 2:26.82 4 swims
50 Freestyle LCM 28.92 13 swims
100 Freestyle LCM 1:04.20 12 swims
200 Freestyle LCM 2:21.08 8 swims
400 Freestyle LCM 5:03.61 6 swims
50 Backstroke LCM 35.01 7 swims
100 Backstroke LCM 1:12.38 6 swims
200 Backstroke LCM 2:34.50 7 swims
50 Breaststroke LCM 46.93 1 swim
100 Breaststroke LCM 1:31.94 2 swims
50 Butterfly LCM 30.84 10 swims
100 Butterfly LCM 1:12.71 5 swims
200 Individual Medley LCM 2:45.76 3 swims
400 Individual Medley LCM 5:48.82 2 swims