Zac Ng

Mage 17EZNCVANOVA

253 plausible swims · 47 meets · 2019-10-05 → 2026-03-08

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.37	BB+0.28s to A	2024-03-23	NOVA Short Course Send Off venue
100 Freestyle	SCY	50.63	A+0.24s to AA	2025-10-12	TAC v. NOVA Dual Meet - copied venue
200 Freestyle	SCY	1:51.14	AA+4.75s to AAA	2025-12-05	2025 TAC TITANS Blizzard Blitz venue
500 Freestyle	SCY	4:57.06	AA+8.47s to AAA	2025-12-06	2025 TAC TITANS Blizzard Blitz venue
1000 Freestyle	SCY	10:22.28	AA+17.79s to AAA	2024-03-03	2024 VSI SC Senior Championships venue
1650 Freestyle	SCY	17:23.73	AA+33.94s to AAA	2024-02-29	2024 VSI SC Senior Championships venue
50 Backstroke	SCY	32.82	+1.63s to B	2020-07-19	NOVA Intra-Squad Meet slow pool
100 Backstroke	SCY	1:00.59	BB+3.30s to A	2023-11-11	NOVA Cranberry Contender venue
200 Backstroke	SCY	2:08.29	BB+3.10s to A	2023-11-12	NOVA Cranberry Contender venue
50 Breaststroke	SCY	29.12	AA+0.83s to AAA	2026-03-08	2026 VSI SC Senior Championships venue
100 Breaststroke	SCY	1:02.46	A+0.37s to AA	2025-12-05	2025 TAC TITANS Blizzard Blitz venue
200 Breaststroke	SCY	2:15.15	A+0.26s to AA	2026-03-07	2026 VSI SC Senior Championships venue
50 Butterfly	SCY	25.91	A+0.32s to AA	2025-11-22	NOVA Cranberry Contender venue
100 Butterfly	SCY	1:01.56	B+0.17s to BB	2023-10-28	NOVA Senior Classic venue
100 Individual Medley	SCY	1:15.76		2019-12-07	NOVA B-C Mini Meet slow pool
200 Individual Medley	SCY	2:00.15	AA+2.66s to AAA	2026-03-08	2026 VSI SC Senior Championships venue
400 Individual Medley	SCY	4:43.72	BB+7.73s to A	2023-02-24	2023 Central District 13&O Championships fast pool
50 Freestyle	LCM	28.27	BB+0.48s to A	2024-01-14	NOVA LC Winter Invitational venue
100 Freestyle	LCM	1:00.58	A+2.49s to AA	2024-06-30	NOVA Firecracker Classic slow pool
200 Freestyle	LCM	2:10.22	A+2.53s to AA	2023-06-30	NOVA Firecracker Meet slow pool
400 Freestyle	LCM	4:35.15	A+2.76s to AA	2023-06-03	NOVA Senior Classic venue
800 Freestyle	LCM	9:14.16	AA+12.67s to AAA	2024-07-21	2024 VA LC Senior Champs venue
1500 Freestyle	LCM	17:52.36	AA+33.27s to AAA	2024-07-18	2024 VA LC Senior Champs venue
100 Backstroke	LCM	1:09.09	BB+1.60s to A	2023-07-01	NOVA Firecracker Meet slow pool
200 Backstroke	LCM	2:28.02	BB+0.93s to A	2025-05-18	2025 EZ LC Speedo Super Sectional venue
50 Breaststroke	LCM	36.25	BB+1.26s to A	2024-05-18	Freedom Splash venue
100 Breaststroke	LCM	1:16.60	BB+1.11s to A	2024-06-28	NOVA Firecracker Classic slow pool
200 Breaststroke	LCM	2:41.22	A+3.33s to AA	2024-07-21	2024 VA LC Senior Champs venue
50 Butterfly	LCM	31.69	BB+1.50s to A	2024-05-19	Freedom Splash venue
100 Butterfly	LCM	1:10.97	B+0.38s to BB	2023-07-02	NOVA Firecracker Meet slow pool
200 Butterfly	LCM	2:46.07	B+8.58s to BB	2024-06-28	NOVA Firecracker Classic slow pool
200 Individual Medley	LCM	2:25.47	A+3.08s to AA	2024-07-18	2024 VA LC Senior Champs venue
400 Individual Medley	LCM	5:13.98	A+8.29s to AA	2023-06-30	NOVA Firecracker Meet slow pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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.

IMX / IMR

IMX 17-18 · LCM

3817 points (6/6 events)

Event	Time	Points
400 FR LCM	4:35.15	705
200 BK LCM	2:28.02	629
200 BR LCM	2:41.22	681
200 FL LCM	2:46.07	429
200 IM LCM	2:25.47	697
400 IM LCM	5:13.98	676

IMR 17-18 · SCY

3263 points (5/5 events)

Event	Time	Points
200 FR SCY	1:51.14	732
100 BK SCY	1:00.59	525
100 BR SCY	1:02.46	720
100 FL SCY	1:01.56	507
200 IM SCY	2:00.15	779

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

PR splits

100 Freestyle SCY 50.63

24.72

25.91

Front half 24.72s · back half 25.91s

200 Freestyle SCY 1:51.14

25.98

27.73

28.52

28.91

Front half 53.71s · back half 57.43s

500 Freestyle SCY 4:57.06

25.97

28.24

29.00

29.71

30.35

30.69

30.85

31.23

30.62

30.40

Front half 143.27s · back half 153.79s

1000 Freestyle SCY 10:22.28

27.65

18.61

18.49

76.00

37.10

37.74

18.20

36.97

131.80

31.67

32.05

31.27

31.42

31.66

31.59

30.06

Front half 270.76s · back half 351.52s

1650 Freestyle SCY 17:23.73

27.95

30.53

31.14

31.66

31.77

31.64

31.95

31.56

31.85

32.11

31.92

32.06

32.00

31.95

32.08

32.04

32.05

31.77

32.04

31.88

31.65

31.83

32.09

31.80

32.07

31.82

31.68

31.77

31.53

31.61

31.91

31.00

31.02

100 Backstroke SCY 1:00.59

29.73

30.86

Front half 29.73s · back half 30.86s

200 Backstroke SCY 2:08.29

30.63

31.91

32.84

32.91

Front half 62.54s · back half 65.75s

100 Breaststroke SCY 1:02.46

28.98

33.48

Front half 28.98s · back half 33.48s

200 Breaststroke SCY 2:15.15

30.73

33.29

36.32

34.81

Front half 64.02s · back half 71.13s

100 Butterfly SCY 1:01.56

28.59

32.97

Front half 28.59s · back half 32.97s

100 Individual Medley SCY 1:15.76

36.17

39.59

Front half 36.17s · back half 39.59s

200 Individual Medley SCY 2:00.15

27.47

30.54

34.71

27.43

Front half 58.01s · back half 62.14s

400 Individual Medley SCY 4:43.72

29.88

36.88

35.97

37.59

38.90

41.24

31.98

31.28

Front half 140.32s · back half 143.40s

100 Freestyle LCM 1:00.58

29.22

31.36

Front half 29.22s · back half 31.36s

200 Freestyle LCM 2:10.22

30.00

32.64

33.80

33.78

Front half 62.64s · back half 67.58s

400 Freestyle LCM 4:35.15

15.82

15.66

33.89

104.76

35.32

35.53

34.17

800 Freestyle LCM 9:14.16

6.04

58.17

34.27

34.76

35.04

34.98

35.37

35.22

35.57

35.32

35.52

35.27

35.48

35.25

67.90

1500 Freestyle LCM 17:52.36

66.67

70.47

71.88

72.29

72.79

72.62

72.17

72.60

72.01

72.49

71.50

71.99

71.89

70.96

70.03

100 Backstroke LCM 1:09.09

33.96

35.13

Front half 33.96s · back half 35.13s

200 Backstroke LCM 2:28.02

69.63

78.39

Front half 69.63s · back half 78.39s

100 Breaststroke LCM 1:16.60

36.44

40.16

Front half 36.44s · back half 40.16s

200 Breaststroke LCM 2:41.22

36.53

41.53

41.60

41.56

Front half 78.06s · back half 83.16s

100 Butterfly LCM 1:10.97

34.37

36.60

Front half 34.37s · back half 36.60s

200 Butterfly LCM 2:46.07

34.32

41.96

45.92

43.87

Front half 76.28s · back half 89.79s

200 Individual Medley LCM 2:25.47

31.55

38.63

42.65

32.64

Front half 70.18s · back half 75.29s

400 Individual Medley LCM 5:13.98

33.92

38.33

39.52

40.74

44.29

45.97

35.92

35.29

Front half 152.51s · back half 161.47s

Progression

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

50 Freestyle SCY 24.37 8 swims

100 Freestyle SCY 50.63 11 swims

200 Freestyle SCY 1:51.14 12 swims

500 Freestyle SCY 4:57.06 10 swims

1000 Freestyle SCY 10:22.28 6 swims

1650 Freestyle SCY 17:23.73 3 swims

50 Backstroke SCY 32.82 4 swims

100 Backstroke SCY 1:00.59 13 swims

200 Backstroke SCY 2:08.29 8 swims

50 Breaststroke SCY 29.12 8 swims

100 Breaststroke SCY 1:02.46 6 swims

200 Breaststroke SCY 2:15.15 15 swims

50 Butterfly SCY 25.91 2 swims

100 Butterfly SCY 1:01.56 3 swims

100 Individual Medley SCY 1:15.76 2 swims

200 Individual Medley SCY 2:00.15 11 swims

400 Individual Medley SCY 4:43.72 3 swims

50 Freestyle LCM 28.27 12 swims

100 Freestyle LCM 1:00.58 12 swims

200 Freestyle LCM 2:10.22 11 swims

400 Freestyle LCM 4:35.15 7 swims

800 Freestyle LCM 9:14.16 2 swims

1500 Freestyle LCM 17:52.36 4 swims

100 Backstroke LCM 1:09.09 10 swims

200 Backstroke LCM 2:28.02 14 swims

50 Breaststroke LCM 36.25 1 swim

100 Breaststroke LCM 1:16.60 15 swims

200 Breaststroke LCM 2:41.22 14 swims

50 Butterfly LCM 31.69 2 swims

100 Butterfly LCM 1:10.97 5 swims

200 Butterfly LCM 2:46.07 2 swims

200 Individual Medley LCM 2:25.47 12 swims

400 Individual Medley LCM 5:13.98 3 swims