Michael Zhou

Mage 18EZMAPVVALANGNCAP

167 plausible swims · 26 meets · 2021-10-30 → 2026-05-17

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.09 AAA+0.40s to AAAA·Futures ✓+0.60s to Winter JNs 2025-12-13 2025 Katie Ledecky Invitational venue
100 Freestyle SCY 47.34 AAA+1.85s to AAAA·Sectionals ✓+0.95s to Futures 2025-11-02 NOVA Senior Classic venue
200 Freestyle SCY 1:42.61 AAA+2.02s to AAAA·Sectionals ✓+1.02s to Futures 2023-10-27 NOVA Senior Classic
500 Freestyle SCY 4:59.98 A+0.29s to AA·+12.59s to Sectionals 2022-10-29 NOVA Senior Classic venue
50 Backstroke SCY 23.78 AAA+0.59s to AAAA·+0.09s to Futures 2025-11-22 2025 Fall Festivus venue
100 Backstroke SCY 49.74 AAA+0.55s to AAAA·Futures ✓+0.55s to Winter JNs 2026-02-06 2026 Northern Region Championships venue
200 Backstroke SCY 1:44.84 AAAA·Jr Nationals ✓+0.05s to Nationals 2026-03-27 2026 SwimRVA Shamrock Showdown venue
100 Breaststroke SCY 1:03.31 A+1.72s to AA·+1.82s to Sectionals 2021-10-30 2021 VA NOVA Senior Classic venue
200 Breaststroke SCY 2:18.47 A+4.68s to AA·+3.48s to Sectionals 2021-11-07 2021 VA Mid-Atlantic AG Championship Showdown slow pool
100 Butterfly SCY 49.91 AAA+0.72s to AAAA·Futures ✓+1.22s to Winter JNs 2025-12-12 2025 Katie Ledecky Invitational venue
200 Butterfly SCY 1:55.58 AAA+4.89s to AAAA·Sectionals ✓+1.89s to Futures 2023-10-27 NOVA Senior Classic
200 Individual Medley SCY 1:48.99 AAAA·Winter JNs ✓+0.50s to Jr Nationals 2026-02-07 2026 Northern Region Championships venue
400 Individual Medley SCY 4:08.85 AAA+9.46s to AAAA·Sectionals ✓+1.86s to Futures 2022-10-29 NOVA Senior Classic venue
50 Freestyle LCM 24.69 AAA+0.70s to AAAA·Sectionals ✓+0.10s to Futures 2026-01-18 NOVA LC Winter Invitational fast pool
100 Freestyle LCM 53.17 AAA+0.48s to AAAA·Futures ✓+0.58s to Winter JNs 2024-05-16 2024 EZ LC Speedo Super Sectional venue
200 Freestyle LCM 1:57.77 AAA+2.58s to AAAA·Futures ✓+2.48s to Winter JNs 2025-05-16 2025 EZ LC Speedo Super Sectional venue
400 Freestyle LCM 4:26.28 AA+8.99s to AAA·+8.69s to Sectionals 2022-06-11 2022 VA NOVA Senior Classic venue
50 Backstroke LCM 26.83 AAAA·Futures ✓+0.14s to Jr Nationals 2026-05-14 2026 EZ LC Speedo Super Sectionals venue
100 Backstroke LCM 57.70 AAAA·Jr Nationals ✓+0.81s to Nationals 2026-01-18 NOVA LC Winter Invitational fast pool
200 Backstroke LCM 2:06.34 AAAA·Jr Nationals ✓+1.75s to US Open 2024-05-19 2024 EZ LC Speedo Super Sectional venue
100 Breaststroke LCM 1:10.93 AA+2.54s to AAA·+1.24s to Sectionals 2023-01-14 NOVA LC Winter Invitational venue
200 Breaststroke LCM 2:34.27 AA+4.58s to AAA·+1.68s to Sectionals 2023-01-15 NOVA LC Winter Invitational venue
100 Butterfly LCM 57.20 AAA+0.91s to AAAA·Futures ✓+0.71s to Winter JNs 2026-05-15 2026 EZ LC Speedo Super Sectionals venue
200 Butterfly LCM 2:24.81 BB+0.92s to A·+8.52s to Sectionals 2022-01-16 2022 VA NOVA LC Winter Invitational venue
200 Individual Medley LCM 2:09.63 AAA+0.04s to AAAA·Futures ✓+0.34s to Winter JNs 2026-05-14 2026 EZ LC Speedo Super Sectionals venue
400 Individual Medley LCM 4:37.61 AAAA·Futures ✓+1.72s to Winter JNs 2024-05-17 2024 EZ LC Speedo Super Sectional venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 45.55 flying 400 Free Relay (leg 4) 2026-02-07 2026 Northern Region Championships
50 Backstroke SCY 23.13 flat 200 Medley Relay 2026-01-31 2026 Liberty District Swim Dive 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

5290 points (6/6 events)

EventTime Points
500 FR SCY 4:59.98 748
200 BK SCY 1:44.84 1089
200 BR SCY 2:18.47 678
200 FL SCY 1:55.58 857
200 IM SCY 1:48.99 1044
400 IM SCY 4:08.85 874

IMR 17-18 · LCM

4642 points (5/5 events)

EventTime Points
200 FR LCM 1:57.77 923
100 BK LCM 57.70 1025
100 BR LCM 1:10.93 772
100 FL LCM 57.20 937
200 IM LCM 2:09.63 985

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

PR splits

100 Freestyle SCY 47.34

22.93
24.41

Front half 22.93s · back half 24.41s

500 Freestyle SCY 4:59.98

25.69
28.56
29.73
29.83
30.10
31.30
31.53
31.53
31.63
30.08

Front half 143.91s · back half 156.07s

100 Backstroke SCY 49.74

24.37
25.37

Front half 24.37s · back half 25.37s

200 Backstroke SCY 1:44.84

24.68
26.31
26.40
27.45

Front half 50.99s · back half 53.85s

100 Breaststroke SCY 1:03.31

30.08
33.23

Front half 30.08s · back half 33.23s

200 Breaststroke SCY 2:18.47

30.89
34.74
36.17
36.67

Front half 65.63s · back half 72.84s

100 Butterfly SCY 49.91

23.26
26.65

Front half 23.26s · back half 26.65s

200 Individual Medley SCY 1:48.99

23.54
27.23
31.68
26.54

Front half 50.77s · back half 58.22s

400 Individual Medley SCY 4:08.85

27.22
30.45
31.78
32.00
35.91
36.07
28.16
27.26

Front half 121.45s · back half 127.40s

100 Freestyle LCM 53.17

25.23
27.94

Front half 25.23s · back half 27.94s

200 Freestyle LCM 1:57.77

27.54
30.44
30.02
29.77

Front half 57.98s · back half 59.79s

400 Freestyle LCM 4:26.28

30.35
33.61
34.01
34.59
34.32
34.56
32.67
32.17

Front half 132.56s · back half 133.72s

100 Backstroke LCM 57.70

28.05
29.65

Front half 28.05s · back half 29.65s

200 Backstroke LCM 2:06.34

29.89
32.26
31.90
32.29

Front half 62.15s · back half 64.19s

100 Breaststroke LCM 1:10.93

33.21
37.72

Front half 33.21s · back half 37.72s

200 Breaststroke LCM 2:34.27

34.50
39.62
39.75
40.40

Front half 74.12s · back half 80.15s

200 Butterfly LCM 2:24.81

66.23
78.58

Front half 66.23s · back half 78.58s

200 Individual Medley LCM 2:09.63

60.04
69.59

Front half 60.04s · back half 69.59s

400 Individual Medley LCM 4:37.61

28.31
32.23
36.39
35.17
41.38
42.16
31.35
30.62

Front half 132.10s · back half 145.51s

Progression

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

50 Freestyle SCY 21.09 5 swims
100 Freestyle SCY 47.34 1 swim
200 Freestyle SCY 1:42.61 3 swims
500 Freestyle SCY 4:59.98 1 swim
50 Backstroke SCY 23.78 1 swim
100 Backstroke SCY 49.74 15 swims
200 Backstroke SCY 1:44.84 16 swims
100 Breaststroke SCY 1:03.31 3 swims
200 Breaststroke SCY 2:18.47 2 swims
100 Butterfly SCY 49.91 4 swims
200 Butterfly SCY 1:55.58 2 swims
200 Individual Medley SCY 1:48.99 17 swims
400 Individual Medley SCY 4:08.85 3 swims
50 Freestyle LCM 24.69 3 swims
100 Freestyle LCM 53.17 6 swims
200 Freestyle LCM 1:57.77 4 swims
400 Freestyle LCM 4:26.28 1 swim
50 Backstroke LCM 26.83 4 swims
100 Backstroke LCM 57.70 16 swims
200 Backstroke LCM 2:06.34 18 swims
100 Breaststroke LCM 1:10.93 7 swims
200 Breaststroke LCM 2:34.27 5 swims
100 Butterfly LCM 57.20 8 swims
200 Butterfly LCM 2:24.81 1 swim
200 Individual Medley LCM 2:09.63 12 swims
400 Individual Medley LCM 4:37.61 9 swims