swimstats

David Jun

Mage 13HIMTKSC

264 plausible swims · 50 meets · 2022-09-10 → 2026-09-05

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.05 BB+0.36s to A·+3.86s to Sectionals 2026-09-05 OSL A+ Sprint Pentathlon - copiedvenue
100 Freestyle SCY 1:01.29 BB+3.40s to A·+10.30s to Sectionals 2026-01-18 January A+ Meetvenue
200 Freestyle SCY 2:12.27 BB+5.58s to A·+20.48s to Sectionals 2026-04-19 44th Annual Harry Mamizuka Invitationalvenue
500 Freestyle SCY 6:03.23 BB+21.54s to A·+60.54s to Sectionals 2025-12-06 45th Annual Ken Suenaga Invitational (SCY)venue
50 Backstroke SCY 31.00 BB+0.61s to A·+7.31s to Futures 2026-09-05 OSL A+ Sprint Pentathlon - copiedvenue
100 Backstroke SCY 1:06.68 BB+2.89s to A·+11.19s to Sectionals 2026-02-26 2026 HI Hawaiian Swimming SCY AGChampsvenue
200 Backstroke SCY 2:22.10 BB+3.11s to A·+20.81s to Sectionals 2026-02-27 2026 HI Hawaiian Swimming SCY AGChampsvenue
50 Breaststroke SCY 33.36 A+0.07s to AA·+7.07s to Futures 2026-09-05 OSL A+ Sprint Pentathlon - copiedvenue
100 Breaststroke SCY 1:13.06 BB+0.77s to A·+9.87s to Sectionals 2026-02-28 2026 HI Hawaiian Swimming SCY AGChampsvenue
200 Breaststroke SCY 2:36.25 A+5.96s to AA·+18.96s to Sectionals 2026-03-01 2026 HI Hawaiian Swimming SCY AGChampsvenue
50 Butterfly SCY 30.08 BB+0.39s to A·+7.19s to Futures 2026-04-18 44th Annual Harry Mamizuka Invitationalvenue
100 Butterfly SCY 1:07.39 BB+4.20s to A·+12.20s to Sectionals 2026-04-19 44th Annual Harry Mamizuka Invitationalvenue
200 Butterfly SCY 2:32.05 BB+10.36s to A·+28.66s to Sectionals 2026-02-28 2026 HI Hawaiian Swimming SCY AGChampsvenue
100 Individual Medley SCY 1:06.16 2026-09-05 OSL A+ Sprint Pentathlon - copiedvenue
200 Individual Medley SCY 2:20.19 A+4.90s to AA·+16.20s to Sectionals 2026-02-28 2026 HI Hawaiian Swimming SCY AGChampsvenue
400 Individual Medley SCY 5:05.83 BB+3.44s to A·+41.14s to Sectionals 2026-02-07 Aulea Winter Distance Festivalvenue
50 Freestyle LCM 31.38 BB+0.79s to A·+4.39s to Sectionals 2026-05-02 Keiko Price Sprint Meet & Aloha Milevenue
100 Freestyle LCM 1:08.42 BB+1.33s to A·+9.43s to Sectionals 2026-07-16 2026 HISI LCM Championshipsvenue
200 Freestyle LCM 2:28.68 BB+2.99s to A·+19.99s to Sectionals 2026-06-07 2026 15th Annual Wada Rainbow Invitational -venue
400 Freestyle LCM 5:14.96 BB+6.47s to A·+40.57s to Sectionals 2026-07-03 2026 Keo Nakama Swim Meetvenue
50 Backstroke LCM 35.87 BB+0.48s to A·+7.98s to Futures 2026-07-17 2026 HISI LCM Championshipsvenue
100 Backstroke LCM 1:18.56 BB+3.67s to A·+13.37s to Sectionals 2026-07-18 2026 HISI LCM Championshipsvenue
200 Backstroke LCM 2:44.90 BB+2.21s to A·+23.41s to Sectionals 2026-07-16 2026 HISI LCM Championshipsvenue
50 Breaststroke LCM 39.60 BB+0.21s to A·+8.71s to Futures 2026-05-23 OSL A+ LCM Meetvenue
100 Breaststroke LCM 1:24.32 BB+1.03s to A·+10.62s to Sectionals 2026-07-16 2026 HISI LCM Championshipsvenue
200 Breaststroke LCM 2:55.19 AA+7.50s to AAA·+14.31s to Sectionals 2026-07-18 2026 HISI LCM Championshipsvenue
50 Butterfly LCM 34.33 BB+0.84s to A·+8.04s to Futures 2026-07-05 2026 Keo Nakama Swim Meetvenue
100 Butterfly LCM 1:16.43 BB+4.34s to A·+13.34s to Sectionals 2026-06-07 2026 15th Annual Wada Rainbow Invitational -venue
200 Individual Medley LCM 2:41.73 A+5.34s to AA·+17.04s to Sectionals 2026-06-06 2026 15th Annual Wada Rainbow Invitational -venue
400 Individual Medley LCM 5:44.96 A+10.87s to AA·+37.17s to Sectionals 2026-07-05 2026 Keo Nakama Swim 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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 27.60 flying 200 Free Relay (leg 3) 2026-03-01 2026 HI Hawaiian Swimming SCY AGChamps
100 Freestyle SCY 1:00.05 flat 400 Free Relay 2026-02-26 2026 HI Hawaiian Swimming SCY AGChamps
100 Freestyle SCY 1:05.37 flying 400 Free Relay (leg 2) 2025-03-23 Southwest Age Group Regional 2025
50 Backstroke SCY 30.30 flat 200 Medley Relay 2025-03-22 Southwest Age Group Regional 2025
50 Breaststroke SCY 34.36 flying 200 Medley Relay (leg 2) 2026-02-27 2026 HI Hawaiian Swimming SCY AGChamps
100 Breaststroke SCY 1:15.32 flying 400 Medley Relay (leg 2) 2025-03-21 Southwest Age Group Regional 2025
100 Butterfly SCY 1:09.32 flying 400 Medley Relay (leg 3) 2026-02-28 2026 HI Hawaiian Swimming SCY AGChamps
50 Freestyle LCM 29.62 flying 200 Free Relay (leg 4) 2026-07-19 2026 HISI LCM Championships

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 · SCY

3272 points (6/6 events)

EventTime Points
500 FR SCY 6:03.23 505
200 BK SCY 2:22.10 543
200 BR SCY 2:36.25 591
200 FL SCY 2:32.05 462
200 IM SCY 2:20.19 603
400 IM SCY 5:05.83 568

IMR 13-14 · LCM

2755 points (5/5 events)

EventTime Points
200 FR LCM 2:28.68 566
100 BK LCM 1:18.56 510
100 BR LCM 1:24.32 579
100 FL LCM 1:16.43 490
200 IM LCM 2:41.73 610

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

PR splits

200 Freestyle SCY 2:12.27

31.26
34.01
34.92
32.08

Front half 65.27s · back half 67.00s

100 Backstroke SCY 1:06.68

32.15
34.53

Front half 32.15s · back half 34.53s

200 Backstroke SCY 2:22.10

33.64
35.80
37.61
35.05

Front half 69.44s · back half 72.66s

100 Breaststroke SCY 1:13.06

34.77
38.29

Front half 34.77s · back half 38.29s

200 Breaststroke SCY 2:36.25

35.50
41.01
40.71
39.03

Front half 76.51s · back half 79.74s

100 Butterfly SCY 1:07.39

31.97
35.42

Front half 31.97s · back half 35.42s

200 Butterfly SCY 2:32.05

34.38
39.94
39.63
38.10

Front half 74.32s · back half 77.73s

100 Individual Medley SCY 1:06.16

30.36
35.80

Front half 30.36s · back half 35.80s

200 Individual Medley SCY 2:20.19

32.30
35.09
40.05
32.75

Front half 67.39s · back half 72.80s

400 Individual Medley SCY 5:05.83

33.80
40.17
39.48
39.52
43.30
40.71
35.50
33.35

Front half 152.97s · back half 152.86s

100 Freestyle LCM 1:08.42

31.95
36.47

Front half 31.95s · back half 36.47s

200 Freestyle LCM 2:28.68

73.41
75.27

Front half 73.41s · back half 75.27s

400 Freestyle LCM 5:14.96

75.64
80.91
81.51
76.90

Front half 156.55s · back half 158.41s

100 Backstroke LCM 1:18.56

38.61
39.95

Front half 38.61s · back half 39.95s

200 Backstroke LCM 2:44.90

38.99
42.75
42.15
41.01

Front half 81.74s · back half 83.16s

100 Breaststroke LCM 1:24.32

40.49
43.83

Front half 40.49s · back half 43.83s

200 Breaststroke LCM 2:55.19

38.93
46.63
43.83
45.80

Front half 85.56s · back half 89.63s

200 Individual Medley LCM 2:41.73

78.50
83.23

Front half 78.50s · back half 83.23s

400 Individual Medley LCM 5:44.96

81.24
89.30
95.16
79.26

Front half 170.54s · back half 174.42s

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 27.05 10 swims
100 Freestyle SCY 1:01.29 13 swims
200 Freestyle SCY 2:12.27 12 swims
500 Freestyle SCY 6:03.23 1 swim
50 Backstroke SCY 31.00 20 swims
100 Backstroke SCY 1:06.68 14 swims
200 Backstroke SCY 2:22.10 4 swims
50 Breaststroke SCY 33.36 17 swims
100 Breaststroke SCY 1:13.06 21 swims
200 Breaststroke SCY 2:36.25 5 swims
50 Butterfly SCY 30.08 16 swims
100 Butterfly SCY 1:07.39 12 swims
200 Butterfly SCY 2:32.05 2 swims
100 Individual Medley SCY 1:06.16 10 swims
200 Individual Medley SCY 2:20.19 12 swims
400 Individual Medley SCY 5:05.83 2 swims
50 Freestyle LCM 31.38 8 swims
100 Freestyle LCM 1:08.42 6 swims
200 Freestyle LCM 2:28.68 8 swims
400 Freestyle LCM 5:14.96 3 swims
50 Backstroke LCM 35.87 9 swims
100 Backstroke LCM 1:18.56 10 swims
200 Backstroke LCM 2:44.90 4 swims
50 Breaststroke LCM 39.60 9 swims
100 Breaststroke LCM 1:24.32 8 swims
200 Breaststroke LCM 2:55.19 5 swims
50 Butterfly LCM 34.33 7 swims
100 Butterfly LCM 1:16.43 2 swims
200 Individual Medley LCM 2:41.73 9 swims
400 Individual Medley LCM 5:44.96 3 swims