Jarret Zhou

Mage 15MAMDPVWVMACURB

514 plausible swims · 60 meets · 2021-12-17 → 2026-06-30

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.51	AA+0.82s to AAA	2025-12-13	2025 NBAC 51st Annual Christmas Invitational venue
100 Freestyle	SCY	50.20	AA+0.41s to AAA	2026-03-05	2025 Speedo MD LSC Senior Champs
200 Freestyle	SCY	1:48.48	AAA+4.69s to AAAA	2026-03-05	2025 Speedo MD LSC Senior Champs
500 Freestyle	SCY	4:54.11	AAA+11.82s to AAAA	2026-03-05	2025 Speedo MD LSC Senior Champs
1000 Freestyle	SCY	10:10.31	AAA+22.52s to AAAA	2025-12-11	2025 NBAC 51st Annual Christmas Invitational venue
1650 Freestyle	SCY	17:15.70	AA+8.21s to AAA	2026-01-09	EST SPEEDO Mid-Winter Invite fast pool
50 Backstroke	SCY	26.23	AA+0.54s to AAA	2026-03-05	2025 Speedo MD LSC Senior Champs
100 Backstroke	SCY	55.19	AA+0.60s to AAA	2026-03-05	2025 Speedo MD LSC Senior Champs
200 Backstroke	SCY	1:57.51	AAA+3.62s to AAAA	2026-03-05	2025 Speedo MD LSC Senior Champs
50 Breaststroke	SCY	30.54	AA+1.05s to AAA	2026-01-09	EST SPEEDO Mid-Winter Invite
100 Breaststroke	SCY	1:04.33	AA+2.54s to AAA	2026-01-31	2026 ASC Senior Meet
200 Breaststroke	SCY	2:23.26	A+2.37s to AA	2026-01-09	EST SPEEDO Mid-Winter Invite
50 Butterfly	SCY	24.76	AAA+0.47s to AAAA	2026-01-09	EST SPEEDO Mid-Winter Invite
100 Butterfly	SCY	54.81	AA+0.82s to AAA	2026-03-05	2025 Speedo MD LSC Senior Champs
200 Butterfly	SCY	2:05.73	AA+4.74s to AAA	2025-12-14	2025 NBAC 51st Annual Christmas Invitational venue
100 Individual Medley	SCY	55.71		2026-03-05	2025 Speedo MD LSC Senior Champs
200 Individual Medley	SCY	2:00.13	AAA+4.44s to AAAA	2026-02-21	2026 MPSSAA_4A3AStateSwimChamps fast pool
400 Individual Medley	SCY	4:24.82	AA+4.33s to AAA	2026-01-09	EST SPEEDO Mid-Winter Invite
50 Freestyle	LCM	27.61	A+0.22s to AA	2025-07-30	2025 MD LSC LC Championships
100 Freestyle	LCM	58.00	AA+0.91s to AAA	2026-06-08	Chargers Mid Season Long Course Invitational
200 Freestyle	LCM	2:06.22	AA+0.43s to AAA	2026-06-08	Chargers Mid Season Long Course Invitational
400 Freestyle	LCM	4:28.79	AA+1.00s to AAA	2026-06-08	Chargers Mid Season Long Course Invitational
800 Freestyle	LCM	9:29.43	AA+15.84s to AAA	2025-07-30	2025 MD LSC LC Championships
1500 Freestyle	LCM	17:39.85	AAA+40.66s to AAAA	2026-06-30	Chargers Mid Season Long Course Invitational
50 Backstroke	LCM	29.97	AAA+0.98s to AAAA	2026-06-08	Chargers Mid Season Long Course Invitational
100 Backstroke	LCM	1:03.55	AAA+2.66s to AAAA	2026-06-08	Chargers Mid Season Long Course Invitational
200 Backstroke	LCM	2:18.70	AA+0.21s to AAA	2026-06-08	Chargers Mid Season Long Course Invitational
50 Breaststroke	LCM	39.67	B+0.08s to BB	2024-01-01	2024 nbac mid summer classic final results pdf
100 Breaststroke	LCM	1:18.71	BB+0.32s to A	2026-06-30	Chargers Mid Season Long Course Invitational
200 Breaststroke	LCM	2:50.32	A+6.13s to AA	2026-06-30	Chargers Mid Season Long Course Invitational
50 Butterfly	LCM	31.05	A+1.06s to AA	2024-08-01	2024 MD LSC LC Championships venue
100 Butterfly	LCM	1:02.74	AA+1.05s to AAA	2026-06-08	Chargers Mid Season Long Course Invitational
200 Butterfly	LCM	2:28.91	A+4.62s to AA	2026-06-30	Chargers Mid Season Long Course Invitational
200 Individual Medley	LCM	2:25.71	AA+5.22s to AAA	2025-07-30	2025 MD LSC LC Championships
400 Individual Medley	LCM	5:06.92	AA+5.03s to AAA	2026-06-30	Chargers Mid Season Long Course Invitational

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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	22.88	flying	200 Free Relay (leg 2)	2026-03-06	2026 MD LSC 14 & U Championships
100 Freestyle	SCY	50.41	flat	400 Free Relay	2026-02-21	2026 MPSSAA_4A3AStateSwimChamps
100 Freestyle	SCY	51.89	flying	400 Medley Relay (leg 4)	2025-12-13	2025 NBAC 51st Annual Christmas Invitational
100 Freestyle	SCY	50.83	flying	400 Free Relay (leg 4)	2025-12-12	2025 NBAC 51st Annual Christmas Invitational
200 Freestyle	SCY	1:48.97	flying	800 Free Relay (leg 4)	2026-03-05	2026 MD LSC 14 & U Championships
100 Backstroke	SCY	1:08.98	flat	400 Medley Relay	2023-03-03	2023 MD LSC 14 & U Championships
50 Breaststroke	SCY	29.01	flying	200 Medley Relay (leg 2)	2026-02-21	2026 MPSSAA_4A3AStateSwimChamps
50 Butterfly	SCY	28.01	flying	200 Medley Relay (leg 3)	2024-02-29	2024 MD LSC 14 & U Championships
100 Butterfly	SCY	55.98	flying	400 Medley Relay (leg 3)	2026-03-07	2026 MD LSC 14 & U Championships
100 Freestyle	LCM	1:03.91	flat	400 Free Relay	2024-07-06	2024 NBAC Mid Summer Classic
100 Freestyle	LCM	59.23	flying	400 Free Relay (leg 4)	2025-07-31	2025 MD LSC LC Championships
100 Butterfly	LCM	1:17.22	flying	400 Medley Relay (leg 3)	2023-07-07	2023 NBAC Mid-Summer Classic

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 15-16 · SCY

4647 points (6/6 events)

Event	Time	Points
500 FR SCY	4:54.11	829
200 BK SCY	1:57.51	835
200 BR SCY	2:23.26	668
200 FL SCY	2:05.73	720
200 IM SCY	2:00.13	836
400 IM SCY	4:24.82	759

IMR 15-16 · SCY

3939 points (5/5 events)

Event	Time	Points
200 FR SCY	1:48.48	831
100 BK SCY	55.19	774
100 BR SCY	1:04.33	721
100 FL SCY	54.81	777
200 IM SCY	2:00.13	836

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

PR splits

1000 Freestyle SCY 10:10.31

26.95

29.88

29.96

30.10

30.15

30.50

30.43

30.62

30.80

30.77

31.13

31.05

31.29

31.26

31.24

31.36

30.99

31.15

31.02

29.66

Front half 300.16s · back half 310.15s

1650 Freestyle SCY 17:15.70

28.46

31.66

32.18

31.74

32.28

32.07

32.17

32.24

31.98

32.10

31.55

31.81

31.89

31.36

31.46

31.31

31.29

31.00

31.17

31.39

31.22

31.02

31.55

31.18

31.49

31.16

31.34

31.17

31.50

31.49

31.12

30.82

29.53

200 Breaststroke SCY 2:23.26 split/total mismatch

32.23

37.58

37.37

36.08

200 Butterfly SCY 2:05.73

28.04

32.23

32.47

32.99

Front half 60.27s · back half 65.46s

200 Individual Medley SCY 2:00.13

26.00

29.84

35.87

28.42

Front half 55.84s · back half 64.29s

400 Individual Medley SCY 4:24.82 split/total mismatch

28.57

33.10

32.66

32.31

38.50

39.13

31.46

29.09

100 Freestyle LCM 58.00 split/total mismatch

28.12

1.76

Front half 28.12s · back half 29.88s

200 Freestyle LCM 2:06.22 split/total mismatch

29.47

32.15

32.64

31.96

400 Freestyle LCM 4:28.79 · 285.0 min after 1500 Freestylesplit/total mismatch

30.61

33.49

34.34

34.19

34.82

34.25

34.37

32.72

1500 Freestyle LCM 17:39.85 split/total mismatch

31.02

34.50

35.48

35.53

35.78

35.34

35.88

35.36

35.60

35.40

35.59

35.56

35.69

35.47

35.69

35.74

34.34

36.79

35.74

35.69

35.79

35.78

36.01

35.54

35.92

35.67

35.87

35.38

34.58

33.12

100 Backstroke LCM 1:03.55 split/total mismatch

30.65

2.25

Front half 30.65s · back half 32.90s

200 Backstroke LCM 2:18.70 split/total mismatch

31.88

3.48

0.05

0.64

Front half 35.36s · back half 103.34s

100 Breaststroke LCM 1:18.71 split/total mismatch

36.48

5.75

Front half 36.48s · back half 42.23s

200 Breaststroke LCM 2:50.32 split/total mismatch

37.59

5.27

1.58

0.99

117.89

100 Butterfly LCM 1:02.74 split/total mismatch

29.39

3.96

Front half 29.39s · back half 33.35s

400 Individual Medley LCM 5:06.92 split/total mismatch

31.25

36.86

40.06

38.55

44.91

45.92

35.56

33.81

Progression

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

50 Freestyle SCY 23.51 20 swims

100 Freestyle SCY 50.20 32 swims

200 Freestyle SCY 1:48.48 28 swims

500 Freestyle SCY 4:54.11 10 swims

1000 Freestyle SCY 10:10.31 6 swims

1650 Freestyle SCY 17:15.70 2 swims

50 Backstroke SCY 26.23 23 swims

100 Backstroke SCY 55.19 33 swims

200 Backstroke SCY 1:57.51 34 swims

50 Breaststroke SCY 30.54 7 swims

100 Breaststroke SCY 1:04.33 14 swims

200 Breaststroke SCY 2:23.26 7 swims

50 Butterfly SCY 24.76 19 swims

100 Butterfly SCY 54.81 27 swims

200 Butterfly SCY 2:05.73 7 swims

100 Individual Medley SCY 55.71 16 swims

200 Individual Medley SCY 2:00.13 23 swims

400 Individual Medley SCY 4:24.82 7 swims

50 Freestyle LCM 27.61 16 swims

100 Freestyle LCM 58.00 21 swims

200 Freestyle LCM 2:06.22 18 swims

400 Freestyle LCM 4:28.79 17 swims

800 Freestyle LCM 9:29.43 2 swims

1500 Freestyle LCM 17:39.85 2 swims

50 Backstroke LCM 29.97 9 swims

100 Backstroke LCM 1:03.55 20 swims

200 Backstroke LCM 2:18.70 26 swims

50 Breaststroke LCM 39.67 2 swims

100 Breaststroke LCM 1:18.71 8 swims

200 Breaststroke LCM 2:50.32 6 swims

50 Butterfly LCM 31.05 10 swims

100 Butterfly LCM 1:02.74 19 swims

200 Butterfly LCM 2:28.91 1 swim

200 Individual Medley LCM 2:25.71 18 swims

400 Individual Medley LCM 5:06.92 4 swims