Nathaniel Chang

Mage 13CABCABLSTPARISRMDAUN

228 plausible swims · 32 meets · 2024-07-13 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.26	AAA+0.97s to AAAA	2026-03-13	2026 SCS Spring Age Group Champs @ RMDA - cop venue
100 Freestyle	SCY	53.11	AA+0.02s to AAA	2026-03-15	2026 SCS Spring Age Group Champs @ RMDA - cop venue
200 Freestyle	SCY	1:56.60	AA+0.51s to AAA	2026-02-13	2026 MVN Lunar AAPI Festival venue
500 Freestyle	SCY	5:37.00	A+9.51s to AA	2026-02-13	2026 MVN Lunar AAPI Festival venue
1000 Freestyle	SCY	11:34.31	A+16.72s to AA	2026-02-15	2026 MVN Lunar AAPI Festival venue
50 Backstroke	SCY	28.55	AA+0.66s to AAA	2025-12-14	2025 CA GWSC Winter Age Group Invitational venue
100 Backstroke	SCY	1:03.57	A+2.48s to AA	2026-02-01	BCA Winter Heats venue
200 Backstroke	SCY	2:20.46	BB+1.47s to A	2026-01-31	BCA Winter Heats venue
50 Breaststroke	SCY	30.02	AAAA	2026-03-14	2026 SCS Spring Age Group Champs @ RMDA - cop venue
100 Breaststroke	SCY	1:05.89	AAA+2.60s to AAAA	2026-02-15	2026 MVN Lunar AAPI Festival venue
200 Breaststroke	SCY	2:28.65	AA+4.86s to AAA	2026-01-31	BCA Winter Heats venue
50 Butterfly	SCY	26.01	AAA+0.02s to AAAA	2026-02-15	2026 MVN Lunar AAPI Festival venue
100 Butterfly	SCY	57.21	AAA+1.92s to AAAA	2026-02-14	2026 MVN Lunar AAPI Festival venue
200 Butterfly	SCY	2:21.69	A+5.90s to AA	2026-02-01	BCA Winter Heats venue
100 Individual Medley	SCY	1:00.17		2026-01-25	2026 SCS Swim Festival venue
200 Individual Medley	SCY	2:13.01	AA+3.62s to AAA	2026-01-31	BCA Winter Heats venue
400 Individual Medley	SCY	4:54.56	A+4.77s to AA	2026-02-01	BCA Winter Heats venue
50 Freestyle	LCM	27.64	AAA+0.85s to AAAA	2026-06-14	ARMADA-2026 SCS June AG Invite venue
100 Freestyle	LCM	1:02.16	AA+0.67s to AAA	2026-03-29	2026 SGAC March LC Meet venue
200 Freestyle	LCM	2:18.04	AA+4.45s to AAA	2026-05-02	2026 TORR May Spring Splash venue
400 Freestyle	LCM	4:59.01	A+3.32s to AA	2026-05-03	2026 TORR May Spring Splash venue
800 Freestyle	LCM	10:13.79	AA+23.50s to AAA	2026-06-07	2026 BCA June LC Meet venue
50 Backstroke	LCM	33.94	A+0.05s to AA	2026-05-03	2026 TORR May Spring Splash venue
100 Backstroke	LCM	1:15.96	BB+1.07s to A	2026-05-02	2026 TORR May Spring Splash venue
200 Backstroke	LCM	2:45.75	BB+3.06s to A	2026-06-06	2026 BCA June LC Meet venue
50 Breaststroke	LCM	34.45	AAAA	2025-07-24	2025 CA SCS Summer A/G Champs
100 Breaststroke	LCM	1:17.40	AA+1.01s to AAA	2025-07-26	2025 CA SCS Summer A/G Champs
200 Breaststroke	LCM	2:53.60	AA+5.91s to AAA	2026-05-02	2026 TORR May Spring Splash venue
50 Butterfly	LCM	28.72	AAAA	2026-06-13	ARMADA-2026 SCS June AG Invite venue
100 Butterfly	LCM	1:06.87	AA+0.78s to AAA	2026-06-11	ARMADA-2026 SCS June AG Invite venue
200 Butterfly	LCM	2:47.10	BB+5.11s to A	2026-06-06	2026 BCA June LC Meet venue
200 Individual Medley	LCM	2:30.77	AA+1.18s to AAA	2026-06-12	ARMADA-2026 SCS June AG Invite venue
400 Individual Medley	LCM	5:36.41	A+2.32s to AA	2026-06-07	2026 BCA June LC Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	26.39	flat	200 Free Relay	2025-03-16	2025 SCS Spring Age Group Champs @ Armada
100 Freestyle	SCY	53.31	flat	400 Free Relay	2026-03-13	2026 SCS Spring Age Group Champs @ RMDA - cop
50 Breaststroke	SCY	29.60	flying	200 Medley Relay (leg 2)	2024-12-14	2024 CA GWSC/SCS WAG
50 Butterfly	SCY	28.83	flying	200 Medley Relay (leg 3)	2025-03-16	2025 SCS Spring Age Group Champs @ Armada
100 Butterfly	SCY	1:16.65	flying	400 Medley Relay (leg 3)	2025-03-15	2025 SCS Spring Age Group Champs @ Armada
50 Freestyle	LCM	27.77	flying	200 Free Relay (leg 4)	2025-06-14	2025 SCS June AG Invite @ La Mirada Armada
50 Freestyle	LCM	31.82	flying	200 Medley Relay (leg 4)	2024-07-26	2024 CA SCS/ BREA Summer A/G Champs
50 Butterfly	LCM	36.33	flying	200 Medley Relay (leg 3)	2025-06-13	2025 SCS June AG Invite @ La Mirada Armada

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 · LCM

3831 points (6/6 events)

Event	Time	Points
400 FR LCM	4:59.01	667
200 BK LCM	2:45.75	555
200 BR LCM	2:53.60	672
200 FL LCM	2:47.10	524
200 IM LCM	2:30.77	753
400 IM LCM	5:36.41	660

IMR 13-14 · SCY

3630 points (5/5 events)

Event	Time	Points
200 FR SCY	1:56.60	770
100 BK SCY	1:03.57	595
100 BR SCY	1:05.89	769
100 FL SCY	57.21	790
200 IM SCY	2:13.01	706

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

PR splits

100 Freestyle SCY 53.11

26.07

27.04

Front half 26.07s · back half 27.04s

200 Freestyle SCY 1:56.60

26.50

29.71

30.23

30.16

Front half 56.21s · back half 60.39s

500 Freestyle SCY 5:37.00

29.40

31.73

33.12

33.76

34.75

34.54

34.86

35.49

35.55

33.80

Front half 162.76s · back half 174.24s

1000 Freestyle SCY 11:34.31

30.26

34.13

34.84

35.43

34.90

35.85

35.52

35.27

35.67

35.97

35.79

35.24

35.32

35.25

35.44

34.68

35.30

34.31

33.68

31.46

Front half 347.84s · back half 346.47s

100 Backstroke SCY 1:03.57

31.17

32.40

Front half 31.17s · back half 32.40s

200 Backstroke SCY 2:20.46

31.75

35.26

36.69

36.76

Front half 67.01s · back half 73.45s

100 Breaststroke SCY 1:05.89

31.02

34.87

Front half 31.02s · back half 34.87s

200 Breaststroke SCY 2:28.65

33.07

36.79

39.41

39.38

Front half 69.86s · back half 78.79s

100 Butterfly SCY 57.21

26.73

30.48

Front half 26.73s · back half 30.48s

200 Butterfly SCY 2:21.69

29.59

34.35

38.30

39.45

Front half 63.94s · back half 77.75s

100 Individual Medley SCY 1:00.17

28.25

31.92

Front half 28.25s · back half 31.92s

200 Individual Medley SCY 2:13.01

27.66

34.24

38.42

32.69

Front half 61.90s · back half 71.11s

400 Individual Medley SCY 4:54.56

30.13

36.27

38.31

38.47

41.22

41.60

34.93

33.63

Front half 143.18s · back half 151.38s

200 Freestyle LCM 2:18.04

66.17

71.87

Front half 66.17s · back half 71.87s

400 Freestyle LCM 4:59.01

70.76

77.22

76.51

74.52

Front half 147.98s · back half 151.03s

800 Freestyle LCM 10:13.79

71.69

78.35

77.74

77.89

77.93

78.17

75.44

76.58

Front half 305.67s · back half 308.12s

200 Backstroke LCM 2:45.75

81.04

84.71

Front half 81.04s · back half 84.71s

100 Breaststroke LCM 1:17.40 RT 0.72s

36.85

40.55

Front half 36.85s · back half 40.55s

200 Breaststroke LCM 2:53.60

81.59

92.01

Front half 81.59s · back half 92.01s

200 Butterfly LCM 2:47.10

72.07

95.03

Front half 72.07s · back half 95.03s

200 Individual Medley LCM 2:30.77

70.25

80.52

Front half 70.25s · back half 80.52s

400 Individual Medley LCM 5:36.41

73.65

91.96

94.90

75.90

Front half 165.61s · back half 170.80s

Reaction time

fastest 0.58s average 0.677s slowest 0.78s 15 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

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

50 Freestyle SCY 24.26 11 swims

100 Freestyle SCY 53.11 17 swims

200 Freestyle SCY 1:56.60 8 swims

500 Freestyle SCY 5:37.00 4 swims

1000 Freestyle SCY 11:34.31 1 swim

50 Backstroke SCY 28.55 5 swims

100 Backstroke SCY 1:03.57 8 swims

200 Backstroke SCY 2:20.46 2 swims

50 Breaststroke SCY 30.02 18 swims

100 Breaststroke SCY 1:05.89 19 swims

200 Breaststroke SCY 2:28.65 2 swims

50 Butterfly SCY 26.01 15 swims

100 Butterfly SCY 57.21 14 swims

200 Butterfly SCY 2:21.69 2 swims

100 Individual Medley SCY 1:00.17 12 swims

200 Individual Medley SCY 2:13.01 6 swims

400 Individual Medley SCY 4:54.56 2 swims

50 Freestyle LCM 27.64 7 swims

100 Freestyle LCM 1:02.16 4 swims

200 Freestyle LCM 2:18.04 3 swims

400 Freestyle LCM 4:59.01 2 swims

800 Freestyle LCM 10:13.79 2 swims

50 Backstroke LCM 33.94 3 swims

100 Backstroke LCM 1:15.96 4 swims

200 Backstroke LCM 2:45.75 2 swims

50 Breaststroke LCM 34.45 13 swims

100 Breaststroke LCM 1:17.40 14 swims

200 Breaststroke LCM 2:53.60 2 swims

50 Butterfly LCM 28.72 8 swims

100 Butterfly LCM 1:06.87 8 swims

200 Butterfly LCM 2:47.10 2 swims

200 Individual Medley LCM 2:30.77 6 swims

400 Individual Medley LCM 5:36.41 2 swims