swimstats

Mason Zhu

Mage 15CAPCNOVAREDUNAT

142 plausible swims · 31 meets · 2024-07-25 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.22 BB+0.53s to A·+2.03s to Sectionals 2025-10-11 CA 2025 NOVA October Intrasquad Meetvenue
100 Freestyle SCY 54.96 BB+0.67s to A·+3.97s to Sectionals 2025-11-23 2025 Southern Pacific Invitevenue
200 Freestyle SCY 2:00.19 BB+1.60s to A·+8.40s to Sectionals 2025-11-01 2025 "Our Rising Tides" 16u SCY P/F Meetvenue
500 Freestyle SCY 5:42.52 BB+19.93s to A·+39.83s to Sectionals 2025-11-15 Nova Senior Racing Series #2venue
50 Backstroke SCY 29.10 BB+1.11s to A·+5.41s to Futures 2025-09-20 CA 2025 NOVA Back-to-School Meetvenue
100 Backstroke SCY 59.85 BB+0.26s to A·+4.36s to Sectionals 2026-01-24 CA 2026 Senior Racing Series Championshipsvenue
50 Breaststroke SCY 28.95 AAA+0.86s to AAAA·+2.66s to Futures 2026-01-17 YARDS----2026 Road to Sofivenue
100 Breaststroke SCY 1:01.57 AAA+2.58s to AAAA·Sectionals ✓+3.58s to Futures 2025-12-12 2025 CA SCS/SCAT WAGvenue
200 Breaststroke SCY 2:13.14 AAA+4.55s to AAAA·Sectionals ✓+5.15s to Futures 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceansidevenue
50 Butterfly SCY 26.15 AA+0.76s to AAA·+3.26s to Futures 2025-09-20 CA 2025 NOVA Back-to-School Meetvenue
100 Butterfly SCY 56.04 AA+2.05s to AAA·+0.85s to Sectionals 2026-01-17 YARDS----2026 Road to Sofivenue
200 Butterfly SCY 2:07.10 A+0.61s to AA·+3.71s to Sectionals 2026-07-06 CA 2026 NOVA July Intrasquad Meetvenue
100 Individual Medley SCY 1:00.43 2025-09-20 CA 2025 NOVA Back-to-School Meetvenue
200 Individual Medley SCY 2:05.57 AA+4.38s to AAA·+1.58s to Sectionals 2026-01-24 CA 2026 Senior Racing Series Championshipsvenue
400 Individual Medley SCY 4:33.39 A+1.00s to AA·+8.70s to Sectionals 2026-01-25 CA 2026 Senior Racing Series Championshipsvenue
50 Freestyle LCM 29.20 BB+0.61s to A·+2.21s to Sectionals 2026-05-16 CA 2026 NOVA May LC Intrasquad Meetvenue
200 Freestyle LCM 2:22.47 BB+5.28s to A·+13.78s to Sectionals 2025-06-12 2025 June Age Group Invitevenue
50 Breaststroke LCM 32.90 AAA+0.91s to AAAA·+2.01s to Futures 2026-06-12 2026 SCS June AG Invitevenue
100 Breaststroke LCM 1:10.20 AAA+1.61s to AAAA·Sectionals ✓+2.01s to Futures 2026-07-24 2026 CA SCS/RAA Summer A/G Champs - copiedvenue
200 Breaststroke LCM 2:33.52 AAA+3.53s to AAAA·Sectionals ✓+4.43s to Futures 2026-07-26 2026 CA SCS/RAA Summer A/G Champs - copiedvenue
50 Butterfly LCM 28.67 AAA+1.28s to AAAA·+2.38s to Futures 2026-06-13 2026 SCS June AG Invitevenue
100 Butterfly LCM 1:03.90 AA+2.21s to AAA·+0.81s to Sectionals 2026-06-11 2026 SCS June AG Invitevenue
200 Butterfly LCM 2:32.53 BB+1.94s to A·+11.44s to Sectionals 2025-07-23 2025 CA SCS Summer A/G Champs
200 Individual Medley LCM 2:23.54 AA+3.05s to AAA·Sectionals ✓+10.75s to Futures 2026-06-12 2026 SCS June AG Invitevenue
400 Individual Medley LCM 5:11.50 AA+9.61s to AAA·+3.71s to Sectionals 2026-06-11 2026 SCS June AG Invitevenue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.66 flying 200 Free Relay (leg 4) 2024-12-14 2024 CA RAA/SCS WAG
100 Freestyle SCY 57.72 flying 400 Free Relay (leg 2) 2024-12-15 2024 CA RAA/SCS WAG
100 Breaststroke SCY 1:03.77 flying 400 Medley Relay (leg 2) 2025-01-25 2025 SCS All-Star Festival
50 Butterfly SCY 27.24 flying 200 Medley Relay (leg 3) 2024-12-15 2024 CA RAA/SCS WAG
50 Freestyle LCM 28.87 flying 200 Free Relay (leg 4) 2025-07-24 2025 CA SCS Summer A/G Champs
50 Breaststroke LCM 33.39 flying 200 Medley Relay (leg 2) 2025-07-19 2025 SCS 14-Under Elite A/G Champs at MVN
100 Breaststroke LCM 1:12.22 flying 400 Medley Relay (leg 2) 2025-07-18 2025 SCS 14-Under Elite A/G Champs at MVN

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

3475 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:42.52 524
200 BR SCY 2:13.14 833
200 FL SCY 2:07.10 696
200 IM SCY 2:05.57 732
400 IM SCY 4:33.39 690
200 BK SCY— 0

IMR 15-16 · SCY

3499 points (5/5 events)

EventTime Points
200 FR SCY 2:00.19 611
100 BK SCY 59.85 607
100 BR SCY 1:01.57 822
100 FL SCY 56.04 727
200 IM SCY 2:05.57 732

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

PR splits

100 Freestyle SCY 54.96

26.45
28.51

Front half 26.45s · back half 28.51s

200 Freestyle SCY 2:00.19

26.73
29.80
31.74
31.92

Front half 56.53s · back half 63.66s

100 Backstroke SCY 59.85

29.19
30.66

Front half 29.19s · back half 30.66s

100 Breaststroke SCY 1:01.57

29.66
31.91

Front half 29.66s · back half 31.91s

200 Breaststroke SCY 2:13.14

31.77
33.52
34.03
33.82

Front half 65.29s · back half 67.85s

100 Butterfly SCY 56.04

26.72
29.32

Front half 26.72s · back half 29.32s

200 Butterfly SCY 2:07.10

28.75
32.34
33.41
32.60

Front half 61.09s · back half 66.01s

100 Individual Medley SCY 1:00.43

29.24
31.19

Front half 29.24s · back half 31.19s

200 Individual Medley SCY 2:05.57

27.20
33.13
35.64
29.60

Front half 60.33s · back half 65.24s

400 Individual Medley SCY 4:33.39

28.70
32.72
37.04
36.62
36.96
37.49
32.40
31.46

Front half 135.08s · back half 138.31s

200 Freestyle LCM 2:22.47

33.51
37.02
37.48
34.46

Front half 70.53s · back half 71.94s

100 Breaststroke LCM 1:10.20

33.72
36.48

Front half 33.72s · back half 36.48s

200 Breaststroke LCM 2:33.52

34.77
37.88
39.45
41.42

Front half 72.65s · back half 80.87s

100 Butterfly LCM 1:03.90

29.87
34.03

Front half 29.87s · back half 34.03s

200 Butterfly LCM 2:32.53 RT 0.63s

32.56
37.75
41.76
40.46

Front half 70.31s · back half 82.22s

200 Individual Medley LCM 2:23.54

30.76
39.17
40.86
32.75

Front half 69.93s · back half 73.61s

400 Individual Medley LCM 5:11.50

31.93
36.81
43.20
42.85
42.92
42.91
36.17
34.71

Front half 154.79s · back half 156.71s

Reaction time

fastest 0.58s average 0.626s slowest 0.66s 8 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 25.22 4 swims
100 Freestyle SCY 54.96 1 swim
200 Freestyle SCY 2:00.19 2 swims
500 Freestyle SCY 5:42.52 2 swims
50 Backstroke SCY 29.10 1 swim
100 Backstroke SCY 59.85 3 swims
50 Breaststroke SCY 28.95 4 swims
100 Breaststroke SCY 1:01.57 16 swims
200 Breaststroke SCY 2:13.14 13 swims
50 Butterfly SCY 26.15 1 swim
100 Butterfly SCY 56.04 11 swims
200 Butterfly SCY 2:07.10 6 swims
100 Individual Medley SCY 1:00.43 1 swim
200 Individual Medley SCY 2:05.57 7 swims
400 Individual Medley SCY 4:33.39 8 swims
50 Freestyle LCM 29.20 1 swim
200 Freestyle LCM 2:22.47 1 swim
50 Breaststroke LCM 32.90 6 swims
100 Breaststroke LCM 1:10.20 15 swims
200 Breaststroke LCM 2:33.52 10 swims
50 Butterfly LCM 28.67 6 swims
100 Butterfly LCM 1:03.90 10 swims
200 Butterfly LCM 2:32.53 4 swims
200 Individual Medley LCM 2:23.54 6 swims
400 Individual Medley LCM 5:11.50 2 swims