swimstats

Joon Cha

Mage 10PCSUNNZ1N

85 plausible swims · 16 meets · 2026-01-10 → 2026-08-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 30.80 A+0.81s to AA·+7.61s to Sectionals 2026-07-25 2026 DACA SC CBA Meetvenue
100 Freestyle SCY 1:10.40 BB+0.21s to A·+19.41s to Sectionals 2026-03-22 SCY Spring Age Group Championshipsvenue
200 Freestyle SCY 2:31.12 A+5.73s to AA·+39.33s to Sectionals 2026-03-20 SCY Spring Age Group Championshipsvenue
500 Freestyle SCY 6:39.80 A+13.01s to AA·+97.11s to Sectionals 2026-02-07 PASA CBA+ SCY Meet Feb 2026venue
50 Backstroke SCY 41.10 BB+3.31s to A·+17.41s to Futures 2026-04-26 2026 Pacific Swimming Zone All Star Meetvenue
100 Backstroke SCY 1:23.28 BB+3.39s to A·+27.79s to Sectionals 2026-03-29 LAMV C/B/A+ Meetvenue
50 Breaststroke SCY 48.18 B+0.39s to BB·+21.89s to Futures 2026-01-24 2026 Zone 1 North Championshipsvenue
50 Butterfly SCY 34.15 AA+1.56s to AAA·+11.26s to Futures 2026-04-11 2026 Far Western SC Hosted By SCSCvenue
100 Butterfly SCY 1:09.47 AAAA·+14.28s to Sectionals 2026-07-25 2026 DACA SC CBA Meetvenue
100 Individual Medley SCY 1:16.68 A+0.19s to AA 2026-07-25 2026 DACA SC CBA Meetvenue
200 Individual Medley SCY 2:53.69 BB+0.20s to A·+49.70s to Sectionals 2026-03-28 LAMV C/B/A+ Meetvenue
50 Freestyle LCM 34.33 AA+1.34s to AAA·+7.34s to Sectionals 2026-08-01 Long Course Far Westernsvenue
100 Freestyle LCM 1:14.56 AA+1.27s to AAA·+15.57s to Sectionals 2026-07-19 2026 Adam Szmidt Memorial PC Summer AG Champsvenue
200 Freestyle LCM 2:37.06 AAA+5.07s to AAAA·+28.37s to Sectionals 2026-07-17 2026 Adam Szmidt Memorial PC Summer AG Champsvenue
400 Freestyle LCM 5:30.38 AAA+9.09s to AAAA·+55.99s to Sectionals 2026-08-01 Long Course Far Westernsvenue
50 Backstroke LCM 46.31 BB+3.22s to A·+18.42s to Futures 2026-06-14 2026 DACA LC CBA Meetvenue
100 Backstroke LCM 1:34.05 BB+1.76s to A·+28.86s to Sectionals 2026-06-13 2026 DACA LC CBA Meetvenue
50 Breaststroke LCM 53.31 BB+5.42s to A·+22.42s to Futures 2026-05-02 Alto Spring Jam CBAvenue
100 Breaststroke LCM 1:51.04 BB+5.45s to A·+37.34s to Sectionals 2026-06-14 2026 DACA LC CBA Meetvenue
50 Butterfly LCM 36.11 AAA+1.42s to AAAA·+9.82s to Futures 2026-08-01 Long Course Far Westernsvenue
100 Butterfly LCM 1:19.57 AAAA·+16.48s to Sectionals 2026-07-18 2026 Adam Szmidt Memorial PC Summer AG Champsvenue
200 Individual Medley LCM 2:58.73 AAA+6.24s to AAAA·+34.04s to Sectionals 2026-07-30 Long Course Far Westernsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 33.33 flying 200 Free Relay (leg 3) 2026-04-26 2026 Pacific Swimming Zone All Star Meet
50 Freestyle SCY 31.24 flying 200 Medley Relay (leg 4) 2026-03-21 SCY Spring Age Group Championships
50 Butterfly SCY 34.70 flying 200 Medley Relay (leg 3) 2026-01-25 2026 Zone 1 North Championships
50 Freestyle LCM 35.17 flat 200 Free Relay 2026-07-17 2026 Adam Szmidt Memorial PC Summer AG Champs
50 Freestyle LCM 34.45 flying 200 Medley Relay (leg 4) 2026-07-18 2026 Adam Szmidt Memorial PC Summer 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 10 & under · LCM

3972 points (5/5 events)

EventTime Points
200 FR LCM 2:37.06 900
100 BK LCM 1:34.05 615
100 BR LCM 1:51.04 563
100 FL LCM 1:19.57 1000
200 IM LCM 2:58.73 894

IMR 10 & under · LCM

3580 points (5/5 events)

EventTime Points
100 FR LCM 1:14.56 820
50 BK LCM 46.31 509
50 BR LCM 53.31 471
50 FL LCM 36.11 886
200 IM LCM 2:58.73 894

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

PR splits

100 Freestyle SCY 1:10.40

33.26
37.14

Front half 33.26s · back half 37.14s

200 Freestyle SCY 2:31.12

34.11
38.67
40.50
37.84

Front half 72.78s · back half 78.34s

100 Backstroke SCY 1:23.28

41.72
41.56

Front half 41.72s · back half 41.56s

200 Individual Medley SCY 2:53.69

38.96
45.31
52.65
36.77

Front half 84.27s · back half 89.42s

200 Freestyle LCM 2:37.06

74.99
82.07

Front half 74.99s · back half 82.07s

400 Freestyle LCM 5:30.38

37.50
40.48
42.42
42.04
43.02
41.52
43.34
40.06

Front half 162.44s · back half 167.94s

100 Butterfly LCM 1:19.57

36.32
43.25

Front half 36.32s · back half 43.25s

200 Individual Medley LCM 2:58.73

84.42
94.31

Front half 84.42s · back half 94.31s

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 30.80 4 swims
100 Freestyle SCY 1:10.40 4 swims
200 Freestyle SCY 2:31.12 3 swims
500 Freestyle SCY 6:39.80 4 swims
50 Backstroke SCY 41.10 2 swims
100 Backstroke SCY 1:23.28 1 swim
50 Breaststroke SCY 48.18 3 swims
50 Butterfly SCY 34.15 7 swims
100 Butterfly SCY 1:09.47 8 swims
100 Individual Medley SCY 1:16.68 3 swims
200 Individual Medley SCY 2:53.69 4 swims
50 Freestyle LCM 34.33 4 swims
100 Freestyle LCM 1:14.56 6 swims
200 Freestyle LCM 2:37.06 5 swims
400 Freestyle LCM 5:30.38 6 swims
50 Backstroke LCM 46.31 1 swim
100 Backstroke LCM 1:34.05 1 swim
50 Breaststroke LCM 53.31 1 swim
100 Breaststroke LCM 1:51.04 1 swim
50 Butterfly LCM 36.11 5 swims
100 Butterfly LCM 1:19.57 5 swims
200 Individual Medley LCM 2:58.73 6 swims