Aaron Zhao

Mage 17HIIEMTPCSTHIIOLKSC

283 plausible swims · 49 meets · 2021-08-04 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.15	AA+0.06s to AAA	2026-02-28	2026 SI CA/NV Speedo Sectionals Oceanside venue
100 Freestyle	SCY	49.26	AA+0.97s to AAA	2025-11-22	HISI Senior Fall Championship (SCY) fast pool
200 Freestyle	SCY	1:50.50	AA+4.11s to AAA	2025-03-28	2025 Four Corners Speedo Sectionals - Austin venue
500 Freestyle	SCY	5:17.09	BB+2.20s to A	2022-02-27	2023 HI Hawaiian Swimming SCY AGChamps slow pool
1000 Freestyle	SCY	10:44.60	A+12.61s to AA	2023-12-03	2023 HI 43rd Annual Ken Suenaga Invitational venue
1650 Freestyle	SCY	18:08.45	A+32.76s to AA	2022-09-17	Oahu Distance Meet venue
100 Backstroke	SCY	57.75	BB+0.46s to A	2026-04-18	44th Annual Harry Mamizuka Invitational venue
200 Backstroke	SCY	2:07.28	BB+2.09s to A	2024-10-26	24th Annual Bill Smith Invitational
50 Breaststroke	SCY	26.75	AAAA	2026-02-28	2026 SI CA/NV Speedo Sectionals Oceanside venue
100 Breaststroke	SCY	58.81	AAA+2.12s to AAAA	2026-01-31	K. Mark Takai Swimming and Diving Champs venue
200 Breaststroke	SCY	2:10.69	AA+1.60s to AAA	2025-11-21	HISI Senior Fall Championship (SCY) fast pool
50 Butterfly	SCY	24.41	AAA+1.02s to AAAA	2026-04-18	44th Annual Harry Mamizuka Invitational venue
100 Butterfly	SCY	56.04	A+1.75s to AA	2024-10-26	24th Annual Bill Smith Invitational
200 Butterfly	SCY	2:09.71	BB+2.22s to A	2022-10-29	22nd Annual Bill Smith Invitational venue
200 Individual Medley	SCY	1:58.62	AA+1.13s to AAA	2026-01-31	K. Mark Takai Swimming and Diving Champs venue
400 Individual Medley	SCY	4:24.37	AA+11.38s to AAA	2025-11-21	HISI Senior Fall Championship (SCY) fast pool
50 Freestyle	LCM	25.20	AAA+0.81s to AAAA	2026-06-20	HISI Senior Summer Championship (LCM) venue
100 Freestyle	LCM	57.63	AA+2.04s to AAA	2025-07-17	2025 HI Age Group LCM Championship
200 Freestyle	LCM	2:10.13	A+2.44s to AA	2024-06-01	2024 13th Annual Rainbow Aquatics Invite
400 Freestyle	LCM	4:48.36	BB+4.07s to A	2023-03-11	2023 HI Oahu Distance Meet venue
800 Freestyle	LCM	9:47.86	A+21.67s to AA	2023-03-11	2023 HI Oahu Distance Meet venue
1500 Freestyle	LCM	18:27.54	A+21.15s to AA	2023-03-11	2023 HI Oahu Distance Meet venue
50 Backstroke	LCM	31.57	A+0.88s to AA	2026-05-02	Keiko Price Sprint Meet & Aloha Mile venue
100 Backstroke	LCM	1:09.71	BB+2.22s to A	2024-01-01	1526680
200 Backstroke	LCM	2:41.36	B+2.07s to BB	2026-06-07	2026 15th Annual Wada Rainbow Invitational - venue
50 Breaststroke	LCM	31.00	AAA+0.31s to AAAA	2026-06-20	HISI Senior Summer Championship (LCM) venue
100 Breaststroke	LCM	1:11.54	AA+2.35s to AAA	2025-07-17	2025 HI Age Group LCM Championship
200 Breaststroke	LCM	2:39.82	A+1.93s to AA	2025-07-17	2025 HI Age Group LCM Championship
50 Butterfly	LCM	28.05	AA+0.36s to AAA	2025-07-17	2025 HI Age Group LCM Championship
100 Butterfly	LCM	1:04.06	A+1.67s to AA	2025-06-07	2025 14th Annual Wada Rainbow Invitational
200 Butterfly	LCM	2:25.34	A+6.05s to AA	2025-06-07	2025 14th Annual Wada Rainbow Invitational
200 Individual Medley	LCM	2:21.42	AA+5.23s to AAA	2025-07-17	2025 HI Age Group LCM Championship
400 Individual Medley	LCM	5:08.46	A+2.77s to AA	2025-05-24	Oahu A+ Meet

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.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
100 Freestyle	SCY	51.42	flying	400 Free Relay (leg 3)	2025-11-23	HISI Senior Fall Championship (SCY)
50 Freestyle	LCM	28.91	flying	200 Free Relay (leg 2)	2021-08-07	2021 Western Zone Age Group Championships
50 Freestyle	LCM	28.65	flying	200 Medley Relay (leg 4)	2021-08-05	2021 Western Zone Age Group Championships
100 Freestyle	LCM	1:03.93	flying	400 Medley Relay (leg 4)	2021-08-06	2021 Western Zone Age Group Championships
100 Freestyle	LCM	1:03.88	flying	400 Free Relay (leg 3)	2021-08-04	2021 Western Zone Age Group 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 17-18 · SCY

4194 points (6/6 events)

Event	Time	Points
500 FR SCY	5:17.09	633
200 BK SCY	2:07.28	609
200 BR SCY	2:10.69	807
200 FL SCY	2:09.71	606
200 IM SCY	1:58.62	810
400 IM SCY	4:24.37	729

IMR 17-18 · SCY

3695 points (5/5 events)

Event	Time	Points
200 FR SCY	1:50.50	745
100 BK SCY	57.75	606
100 BR SCY	58.81	862
100 FL SCY	56.04	672
200 IM SCY	1:58.62	810

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

PR splits

100 Freestyle SCY 49.26

23.06

26.20

Front half 23.06s · back half 26.20s

200 Freestyle SCY 1:50.50

24.99

27.60

28.95

28.96

Front half 52.59s · back half 57.91s

500 Freestyle SCY 5:17.09

27.86

30.75

31.21

32.86

32.73

32.85

32.59

32.66

32.76

30.82

Front half 155.41s · back half 161.68s

1000 Freestyle SCY 10:44.60

28.19

31.06

31.96

32.51

32.50

33.09

31.60

32.48

33.47

33.34

32.92

32.74

33.21

32.73

32.58

32.56

32.89

32.51

32.50

29.76

Front half 320.20s · back half 324.40s

1650 Freestyle SCY 18:08.45

28.64

31.21

32.23

32.89

33.08

32.76

33.40

33.64

33.55

33.67

33.38

33.62

33.64

33.81

33.05

33.26

33.60

33.36

33.87

33.27

32.71

33.59

33.56

33.69

33.59

33.36

33.51

32.99

32.74

32.66

32.88

32.24

31.00

100 Backstroke SCY 57.75

28.35

29.40

Front half 28.35s · back half 29.40s

200 Backstroke SCY 2:07.28 split/total mismatch

30.07

2.12

0.28

0.08

Front half 32.19s · back half 95.09s

100 Breaststroke SCY 58.81 RT 0.63s

26.93

31.88

Front half 26.93s · back half 31.88s

200 Breaststroke SCY 2:10.69

28.90

32.88

33.97

34.94

Front half 61.78s · back half 68.91s

100 Butterfly SCY 56.04 split/total mismatch

26.02

4.00

Front half 26.02s · back half 30.02s

200 Butterfly SCY 2:09.71

29.27

31.93

34.83

33.68

Front half 61.20s · back half 68.51s

200 Individual Medley SCY 1:58.62 RT 0.48s

24.78

31.12

33.08

29.64

Front half 55.90s · back half 62.72s

400 Individual Medley SCY 4:24.37

26.34

31.54

35.66

33.72

38.27

37.77

31.37

29.70

Front half 127.26s · back half 137.11s

200 Freestyle LCM 2:10.13 split/total mismatch

63.08

3.97

Front half 63.08s · back half 67.05s

1500 Freestyle LCM 18:27.54

67.33

72.89

73.77

74.37

74.73

74.52

75.53

74.72

75.01

75.16

75.11

74.48

74.63

74.02

71.27

200 Backstroke LCM 2:41.36

78.07

83.29

Front half 78.07s · back half 83.29s

200 Individual Medley LCM 2:21.42 split/total mismatch

29.30

38.00

40.89

33.23

29.68

36.84

44.15

33.13

Reaction time

fastest 0.48s average 0.562s slowest 0.67s 10 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 22.15 15 swims

100 Freestyle SCY 49.26 15 swims

200 Freestyle SCY 1:50.50 15 swims

500 Freestyle SCY 5:17.09 2 swims

1000 Freestyle SCY 10:44.60 5 swims

1650 Freestyle SCY 18:08.45 1 swim

100 Backstroke SCY 57.75 4 swims

200 Backstroke SCY 2:07.28 9 swims

50 Breaststroke SCY 26.75 9 swims

100 Breaststroke SCY 58.81 23 swims

200 Breaststroke SCY 2:10.69 21 swims

50 Butterfly SCY 24.41 1 swim

100 Butterfly SCY 56.04 10 swims

200 Butterfly SCY 2:09.71 8 swims

200 Individual Medley SCY 1:58.62 26 swims

400 Individual Medley SCY 4:24.37 10 swims

50 Freestyle LCM 25.20 14 swims

100 Freestyle LCM 57.63 9 swims

200 Freestyle LCM 2:10.13 8 swims

400 Freestyle LCM 4:48.36 3 swims

800 Freestyle LCM 9:47.86 1 swim

1500 Freestyle LCM 18:27.54 1 swim

50 Backstroke LCM 31.57 3 swims

100 Backstroke LCM 1:09.71 3 swims

200 Backstroke LCM 2:41.36 3 swims

50 Breaststroke LCM 31.00 11 swims

100 Breaststroke LCM 1:11.54 17 swims

200 Breaststroke LCM 2:39.82 10 swims

50 Butterfly LCM 28.05 6 swims

100 Butterfly LCM 1:04.06 3 swims

200 Butterfly LCM 2:25.34 2 swims

200 Individual Medley LCM 2:21.42 10 swims

400 Individual Medley LCM 5:08.46 5 swims