Dylan Zhao

Mage 15CCHIMTORPCPNSTALTOPCSCSCUN

131 plausible swims · 18 meets · 2024-01-01 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.39 AAA+0.70s to AAAA·Sectionals ✓+1.10s to Futures 2026-03-21 SCY Spring Age Group Championshipsvenue
100 Freestyle SCY 48.18 AAA+0.69s to AAAA·Sectionals ✓+1.79s to Futures 2026-04-09 2026 Far Western SC Hosted By SCSCvenue
200 Freestyle SCY 1:43.19 AAAA·Sectionals ✓+1.60s to Futures 2026-03-20 SCY Spring Age Group Championshipsvenue
500 Freestyle SCY 4:32.27 AAAA·Futures ✓+3.48s to Winter JNs 2026-03-21 SCY Spring Age Group Championshipsvenue
1000 Freestyle SCY 9:25.17 AAAA·Futures ✓+2.48s to Winter JNs 2026-03-20 SCY Spring Age Group Championshipsvenue
1650 Freestyle SCY 15:45.17 AAAA·Futures ✓+4.78s to Winter JNs 2026-02-26 2026 SI CA/NV Speedo Sectionals Oceansidevenue
50 Backstroke SCY 26.66 AA+0.97s to AAA·+2.97s to Futures 2026-02-07 Alto Feb 7-8 CBA Valentines Dayvenue
100 Backstroke SCY 55.81 AA+1.22s to AAA·+0.32s to Sectionals 2026-01-25 2026 Zone 1 North Championshipsvenue
200 Backstroke SCY 1:58.17 AAA+4.28s to AAAA·Sectionals ✓+5.38s to Futures 2026-03-21 SCY Spring Age Group Championshipsvenue
100 Breaststroke SCY 1:01.15 AAA+2.16s to AAAA·Sectionals ✓+3.16s to Futures 2026-01-24 2026 Zone 1 North Championshipsvenue
200 Breaststroke SCY 2:08.40 AAAA·Sectionals ✓+0.41s to Futures 2026-05-10 2026 Post-CCS SR Walk-On Meetvenue
50 Butterfly SCY 25.79 AA+0.40s to AAA·+2.90s to Futures 2026-02-07 Alto Feb 7-8 CBA Valentines Dayvenue
100 Butterfly SCY 54.50 AA+0.51s to AAA·Sectionals ✓+3.91s to Futures 2026-01-25 2026 Zone 1 North Championshipsvenue
200 Butterfly SCY 1:58.23 AAA+2.74s to AAAA·Sectionals ✓+4.54s to Futures 2026-03-22 SCY Spring Age Group Championshipsvenue
200 Individual Medley SCY 1:53.69 AAAA·Futures ✓+4.10s to Winter JNs 2026-03-22 SCY Spring Age Group Championshipsvenue
400 Individual Medley SCY 4:04.94 AAAA·Futures ✓+8.45s to Winter JNs 2026-02-27 2026 SI CA/NV Speedo Sectionals Oceansidevenue
50 Freestyle LCM 25.73 AAA+0.74s to AAAA·Sectionals ✓+1.14s to Futures 2026-05-30 2026 George Haines International Swim Meetvenue
100 Freestyle LCM 55.51 AAA+1.02s to AAAA·Sectionals ✓+1.92s to Futures 2026-06-19 HISI Senior Summer Championship (LCM)venue
200 Freestyle LCM 1:59.98 AAAA·Sectionals ✓+2.19s to Futures 2026-07-17 2026 CA/NV Summer Speedo Sectionals @ BREA -venue
400 Freestyle LCM 4:10.13 AAAA·Sectionals ✓+0.14s to Futures 2026-07-18 2026 CA/NV Summer Speedo Sectionals @ BREA -venue
800 Freestyle LCM 8:35.64 AAAA·Futures ✓+7.45s to Winter JNs 2026-08-01 2026 TYR Futures Championships Austinfast pool
1500 Freestyle LCM 16:24.38 AAAA·Futures ✓+9.59s to Winter JNs 2026-07-29 2026 TYR Futures Championships Austinfast pool
200 Backstroke LCM 2:22.64 AA+4.15s to AAA·+1.15s to Sectionals 2026-06-13 BAC Long Coursevenue
100 Breaststroke LCM 1:08.55 AAAA·Sectionals ✓+0.36s to Futures 2026-07-29 2026 TYR Futures Championships Austin
200 Breaststroke LCM 2:24.41 AAAA·Futures ✓+0.32s to Winter JNs 2026-07-16 2026 CA/NV Summer Speedo Sectionals @ BREA -venue
100 Butterfly LCM 1:03.76 AA+2.07s to AAA·+0.67s to Sectionals 2026-05-31 2026 George Haines International Swim Meetvenue
200 Butterfly LCM 2:22.11 AA+4.12s to AAA·+1.02s to Sectionals 2026-06-13 BAC Long Coursevenue
200 Individual Medley LCM 2:12.23 AAAA·Futures ✓+2.94s to Winter JNs 2026-07-19 2026 CA/NV Summer Speedo Sectionals @ BREA -venue
400 Individual Medley LCM 4:40.29 AAAA·Futures ✓+4.40s to Winter JNs 2026-07-17 2026 CA/NV Summer Speedo Sectionals @ BREA -venue

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

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
50 Freestyle SCY 22.05 flying 200 Free Relay (leg 2) 2026-03-20 SCY Spring Age Group Championships
100 Freestyle SCY 47.91 flying 400 Free Relay (leg 4) 2026-03-01 2026 SI CA/NV Speedo Sectionals Oceanside
50 Backstroke SCY 26.06 flat 200 Medley Relay 2026-03-21 SCY Spring Age Group Championships
50 Breaststroke SCY 28.31 flying 200 Medley Relay (leg 2) 2026-01-25 2026 Zone 1 North Championships
50 Freestyle LCM 23.35 flying 200 Free Relay (leg 2) 2026-07-29 2026 TYR Futures Championships Austin
50 Freestyle LCM 25.22 flying 200 Medley Relay (leg 4) 2026-06-18 HISI Senior Summer Championship (LCM)
100 Freestyle LCM 53.46 flat 400 Free Relay 2026-07-31 2026 TYR Futures Championships Austin
100 Freestyle LCM 56.68 flying 400 Free Relay (leg 4) 2026-06-20 HISI Senior Summer Championship (LCM)
200 Freestyle LCM 1:59.88 flat 800 Free Relay 2026-07-17 2026 CA/NV Summer Speedo Sectionals @ BREA -
50 Breaststroke LCM 33.30 flying 200 Medley Relay (leg 2) 2025-08-08 2025 Western Zone Age Group Championships
100 Breaststroke LCM 22.27 flying 400 Medley Relay (leg 2) 2026-06-19 HISI Senior Summer Championship (LCM)

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

5604 points (6/6 events)

EventTime Points
500 FR SCY 4:32.27 1044
200 BK SCY 1:58.17 821
200 BR SCY 2:08.40 929
200 FL SCY 1:58.23 865
200 IM SCY 1:53.69 986
400 IM SCY 4:04.94 959

IMR 15-16 · SCY

4329 points (5/5 events)

EventTime Points
200 FR SCY 1:43.19 965
100 BK SCY 55.81 749
100 BR SCY 1:01.15 839
100 FL SCY 54.50 790
200 IM SCY 1:53.69 986

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

PR splits

100 Freestyle SCY 48.18

23.23
24.95

Front half 23.23s · back half 24.95s

200 Freestyle SCY 1:43.19

24.17
25.82
26.57
26.63

Front half 49.99s · back half 53.20s

500 Freestyle SCY 4:32.27

24.41
26.62
27.01
27.67
27.64
27.66
27.61
27.98
28.06
27.61

Front half 133.35s · back half 138.92s

1000 Freestyle SCY 9:25.17

25.32
27.66
27.75
28.03
28.03
28.48
28.65
28.44
28.66
28.56
28.68
28.62
28.69
28.71
28.73
28.79
28.67
28.65
28.39
27.66

Front half 279.58s · back half 285.59s

1650 Freestyle SCY 15:45.17

25.40
27.97
28.23
28.48
28.21
28.66
28.70
28.63
28.78
28.90
28.88
28.77
28.60
28.89
28.61
28.69
28.72
28.89
28.83
29.00
28.85
28.72
28.87
28.92
28.96
28.95
28.96
28.92
29.14
28.96
28.82
29.19
28.07

200 Backstroke SCY 1:58.17

28.07
29.57
30.26
30.27

Front half 57.64s · back half 60.53s

100 Breaststroke SCY 1:01.15

29.01
32.14

Front half 29.01s · back half 32.14s

200 Breaststroke SCY 2:08.40

28.88
32.09
33.04
34.39

Front half 60.97s · back half 67.43s

100 Butterfly SCY 54.50

25.76
28.74

Front half 25.76s · back half 28.74s

200 Butterfly SCY 1:58.23

26.23
29.94
30.89
31.17

Front half 56.17s · back half 62.06s

200 Individual Medley SCY 1:53.69

25.47
29.73
32.18
26.31

Front half 55.20s · back half 58.49s

400 Individual Medley SCY 4:04.94

26.11
30.15
32.47
31.51
34.51
35.12
28.00
27.07

Front half 120.24s · back half 124.70s

100 Freestyle LCM 55.51

27.01
28.50

Front half 27.01s · back half 28.50s

200 Freestyle LCM 1:59.98 RT 0.69s

27.69
30.16
31.19
30.94

Front half 57.85s · back half 62.13s

400 Freestyle LCM 4:10.13 RT 0.68s

28.10
31.19
31.76
31.89
31.77
32.19
31.98
31.25

Front half 122.94s · back half 127.19s

800 Freestyle LCM 8:35.64 RT 0.67s

29.15
31.84
32.20
32.62
32.43
32.59
32.34
32.84
32.85
32.76
32.64
32.56
32.59
32.51
32.34
31.38

Front half 256.01s · back half 259.63s

1500 Freestyle LCM 16:24.38 RT 0.67s

29.33
32.06
32.31
32.37
32.20
32.76
32.42
32.98
32.41
32.87
32.82
32.73
32.83
33.15
33.40
32.76
33.14
33.37
33.19
33.63
33.02
33.36
67.24
33.27
33.36
32.99
33.41
33.06
31.94

200 Backstroke LCM 2:22.64

69.73
72.91

Front half 69.73s · back half 72.91s

200 Breaststroke LCM 2:24.41 RT 0.70s

32.84
36.46
37.24
37.87

Front half 69.30s · back half 75.11s

200 Butterfly LCM 2:22.11

66.65
75.46

Front half 66.65s · back half 75.46s

200 Individual Medley LCM 2:12.23 RT 0.68s

28.53
35.49
37.52
30.69

Front half 64.02s · back half 68.21s

400 Individual Medley LCM 4:40.29 RT 0.68s

29.15
34.92
37.98
37.26
38.71
39.52
31.99
30.76

Front half 139.31s · back half 140.98s

Reaction time

fastest 0.67s average 0.688s slowest 0.71s 22 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 22.39 3 swims
100 Freestyle SCY 48.18 2 swims
200 Freestyle SCY 1:43.19 4 swims
500 Freestyle SCY 4:32.27 5 swims
1000 Freestyle SCY 9:25.17 3 swims
1650 Freestyle SCY 15:45.17 2 swims
50 Backstroke SCY 26.66 1 swim
100 Backstroke SCY 55.81 1 swim
200 Backstroke SCY 1:58.17 2 swims
100 Breaststroke SCY 1:01.15 2 swims
200 Breaststroke SCY 2:08.40 3 swims
50 Butterfly SCY 25.79 1 swim
100 Butterfly SCY 54.50 2 swims
200 Butterfly SCY 1:58.23 2 swims
200 Individual Medley SCY 1:53.69 7 swims
400 Individual Medley SCY 4:04.94 3 swims
50 Freestyle LCM 25.73 1 swim
100 Freestyle LCM 55.51 4 swims
200 Freestyle LCM 1:59.98 5 swims
400 Freestyle LCM 4:10.13 13 swims
800 Freestyle LCM 8:35.64 7 swims
1500 Freestyle LCM 16:24.38 5 swims
200 Backstroke LCM 2:22.64 2 swims
100 Breaststroke LCM 1:08.55 11 swims
200 Breaststroke LCM 2:24.41 11 swims
100 Butterfly LCM 1:03.76 1 swim
200 Butterfly LCM 2:22.11 1 swim
200 Individual Medley LCM 2:12.23 14 swims
400 Individual Medley LCM 4:40.29 13 swims