Jameson Leung

Mage 10FLMRNCTRI

117 plausible swims · 25 meets · 2024-01-01 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	17.59		2024-01-01	agua 13october2024
50 Freestyle	SCY	32.64	BB+1.45s to A	2026-03-01	2026 MR QNS I Know I Can Invitational venue
100 Freestyle	SCY	1:05.73	AA+1.64s to AAA	2026-01-01	qns 28february2026
200 Freestyle	SCY	2:30.68	A+5.29s to AA	2026-03-15	2026 MR SC Junior Metropolitan Championships venue
500 Freestyle	SCY	6:36.30	A+9.51s to AA	2026-03-14	2026 MR SC Junior Metropolitan Championships venue
25 Backstroke	SCY	22.32		2024-01-01	agua 13october2024
50 Backstroke	SCY	39.13	BB+1.34s to A	2026-02-28	2026 MR QNS I Know I Can Invitational venue
100 Backstroke	SCY	1:21.95	BB+2.06s to A	2026-02-21	2026 MR Metro Silver Central Champs - WEST venue
200 Backstroke	SCY	2:51.98		2026-01-18	GSA January Jump Start 2026 venue
50 Breaststroke	SCY	39.11	AA+0.82s to AAA	2026-03-13	2026 MR SC Junior Metropolitan Championships venue
100 Breaststroke	SCY	1:24.57	AA+0.88s to AAA	2026-03-15	2026 MR SC Junior Metropolitan Championships venue
200 Breaststroke	SCY	3:01.04		2026-01-17	GSA January Jump Start 2026 venue
50 Butterfly	SCY	36.96	BB+0.87s to A	2026-01-01	qns 28february2026
100 Butterfly	SCY	1:25.09	BB+0.50s to A	2026-03-14	2026 MR SC Junior Metropolitan Championships venue
100 Individual Medley	SCY	1:19.67	A+3.18s to AA	2026-03-01	2026 MR QNS I Know I Can Invitational venue
200 Individual Medley	SCY	2:44.35	AA+5.96s to AAA	2026-03-13	2026 MR SC Junior Metropolitan Championships venue
400 Individual Medley	SCY	5:49.13		2026-01-16	GSA January Jump Start 2026 venue
50 Freestyle	LCM	36.64	BB+0.95s to A	2026-05-31	2026 MR SSC A-May-Zing Races Invitational venue
100 Freestyle	LCM	1:19.87	A+3.08s to AA	2026-06-12	2026 MR PAC Summer Classic Invitational
200 Freestyle	LCM	2:51.76	A+5.37s to AA	2026-06-12	2026 MR PAC Summer Classic Invitational
400 Freestyle	LCM	6:06.77	A+14.88s to AA	2026-05-03	2026 MR COND May Meters Matter Invitational fast pool
800 Freestyle	LCM	12:46.97		2026-05-30	ssc 30may2026
50 Backstroke	LCM	42.71	A+1.62s to AA	2026-06-12	2026 MR PAC Summer Classic Invitational
100 Backstroke	LCM	1:29.92	A+1.73s to AA	2026-06-14	2026 MR PAC Summer Classic Invitational venue
50 Breaststroke	LCM	44.84	AA+1.25s to AAA	2026-05-03	2026 MR COND May Meters Matter Invitational fast pool
100 Breaststroke	LCM	1:37.62	AA+1.13s to AAA	2026-05-02	2026 MR COND May Meters Matter Invitational fast pool
200 Breaststroke	LCM	3:25.08		2026-05-30	ssc 30may2026
50 Butterfly	LCM	41.20	BB+0.61s to A	2026-05-30	2026 MR SSC A-May-Zing Races Invitational venue
100 Butterfly	LCM	1:36.37	BB+0.08s to A	2026-05-03	2026 MR COND May Meters Matter Invitational fast pool
200 Individual Medley	LCM	3:07.40	AA+6.31s to AAA	2026-05-01	2026 MR COND May Meters Matter Invitational fast pool
400 Individual Medley	LCM	6:29.69		2026-06-12	2026 MR PAC Summer Classic Invitational venue

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

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	33.38	flat	200 Free Relay	2026-03-14	2026 MR SC Junior Metropolitan Championships
100 Freestyle	SCY	1:12.95	flat	400 Free Relay	2026-03-13	2026 MR SC Junior Metropolitan Championships
50 Breaststroke	SCY	39.97	flying	200 Medley Relay (leg 2)	2026-03-15	2026 MR SC Junior Metropolitan Championships
50 Freestyle	LCM	41.23	flying	200 Free Relay (leg 2)	2025-08-08	2025 Summer Elite Showcase
100 Freestyle	LCM	1:29.26	flat	400 Free Relay	2025-08-09	2025 Summer Elite Showcase
50 Breaststroke	LCM	48.03	flying	200 Medley Relay (leg 2)	2025-08-06	2025 Summer Elite Showcase

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

3557 points (5/5 events)

Event	Time	Points
200 FR LCM	2:51.76	688
100 BK LCM	1:29.92	703
100 BR LCM	1:37.62	828
100 FL LCM	1:36.37	563
200 IM LCM	3:07.40	775

IMR 10 & under · LCM

3479 points (5/5 events)

Event	Time	Points
100 FR LCM	1:19.87	667
50 BK LCM	42.71	649
50 BR LCM	44.84	792
50 FL LCM	41.20	596
200 IM LCM	3:07.40	775

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

PR splits

200 Freestyle SCY 2:30.68

34.24

38.78

39.81

37.85

Front half 73.02s · back half 77.66s

500 Freestyle SCY 6:36.30

34.53

39.68

40.19

39.86

40.28

40.43

41.96

40.00

40.57

38.80

Front half 194.54s · back half 201.76s

100 Backstroke SCY 1:21.95

40.11

41.84

Front half 40.11s · back half 41.84s

200 Backstroke SCY 2:51.98

41.31

43.61

44.61

42.45

Front half 84.92s · back half 87.06s

100 Breaststroke SCY 1:24.57

40.12

44.45

Front half 40.12s · back half 44.45s

200 Breaststroke SCY 3:01.04

41.39

46.11

47.26

46.28

Front half 87.50s · back half 93.54s

100 Butterfly SCY 1:25.09

40.32

44.77

Front half 40.32s · back half 44.77s

100 Individual Medley SCY 1:19.67

38.61

41.06

Front half 38.61s · back half 41.06s

200 Individual Medley SCY 2:44.35

37.60

43.18

45.42

38.15

Front half 80.78s · back half 83.57s

400 Individual Medley SCY 5:49.13

38.99

46.66

43.65

42.81

46.71

48.51

81.68

0.12

Front half 172.11s · back half 177.02s

400 Freestyle LCM 6:06.77

39.26

46.46

47.07

48.10

47.92

47.00

45.87

45.09

Front half 180.89s · back half 185.88s

800 Freestyle LCM 12:46.97

41.26

46.17

48.84

47.53

49.50

49.12

49.42

48.36

49.45

48.46

49.78

48.99

46.79

48.68

48.90

45.72

Front half 380.20s · back half 386.77s

100 Backstroke LCM 1:29.92

43.65

46.27

Front half 43.65s · back half 46.27s

100 Breaststroke LCM 1:37.62

46.11

51.51

Front half 46.11s · back half 51.51s

200 Breaststroke LCM 3:25.08

46.74

52.55

53.82

51.97

Front half 99.29s · back half 105.79s

100 Butterfly LCM 1:36.37

45.67

50.70

Front half 45.67s · back half 50.70s

200 Individual Medley LCM 3:07.40

45.59

49.22

51.29

41.30

Front half 94.81s · back half 92.59s

400 Individual Medley LCM 6:29.69

45.61

52.11

49.98

49.22

49.20

52.65

46.65

44.27

Front half 196.92s · back half 192.77s

Progression

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

25 Freestyle SCY 17.59 1 swim

50 Freestyle SCY 32.64 6 swims

100 Freestyle SCY 1:05.73 5 swims

200 Freestyle SCY 2:30.68 5 swims

500 Freestyle SCY 6:36.30 5 swims

25 Backstroke SCY 22.32 1 swim

50 Backstroke SCY 39.13 4 swims

100 Backstroke SCY 1:21.95 4 swims

200 Backstroke SCY 2:51.98 1 swim

50 Breaststroke SCY 39.11 6 swims

100 Breaststroke SCY 1:24.57 3 swims

200 Breaststroke SCY 3:01.04 2 swims

50 Butterfly SCY 36.96 8 swims

100 Butterfly SCY 1:25.09 4 swims

100 Individual Medley SCY 1:19.67 5 swims

200 Individual Medley SCY 2:44.35 7 swims

400 Individual Medley SCY 5:49.13 1 swim

50 Freestyle LCM 36.64 5 swims

100 Freestyle LCM 1:19.87 6 swims

200 Freestyle LCM 2:51.76 5 swims

400 Freestyle LCM 6:06.77 2 swims

800 Freestyle LCM 12:46.97 2 swims

50 Backstroke LCM 42.71 6 swims

100 Backstroke LCM 1:29.92 5 swims

50 Breaststroke LCM 44.84 3 swims

100 Breaststroke LCM 1:37.62 3 swims

200 Breaststroke LCM 3:25.08 2 swims

50 Butterfly LCM 41.20 6 swims

100 Butterfly LCM 1:36.37 1 swim

200 Individual Medley LCM 3:07.40 1 swim

400 Individual Medley LCM 6:29.69 2 swims