Mason Chan

Mage 12ILSEWIHSC

53 plausible swims · 11 meets · 2024-03-08 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.70 BB+0.61s to A·+6.11s to Sectionals 2026-07-18 2026 ISI Summer ECST Regionalvenue
100 Freestyle SCY 1:02.21 BB+0.92s to A·+13.22s to Sectionals 2026-07-19 2026 ISI Summer ECST Regionalvenue
200 Freestyle SCY 2:13.13 A+4.94s to AA·+25.64s to Sectionals 2026-07-19 2026 ISI Summer ECST Regionalvenue
500 Freestyle SCY 5:53.85 A+8.86s to AA·+60.96s to Sectionals 2026-02-28 2026 Winter ISI Regionals- HSC - copiedvenue
50 Backstroke SCY 37.44 B+1.85s to BB·+12.95s to Sectionals 2024-07-13 2024 IL MAC Summer Regional Championshipsslow pool
100 Backstroke SCY 1:18.57 B+2.88s to BB·+22.48s to Sectionals 2024-07-14 2024 IL MAC Summer Regional Championshipsslow pool
50 Breaststroke SCY 35.92 A+0.93s to AA·+8.73s to Sectionals 2026-03-01 2026 Winter ISI Regionals- HSC - copiedvenue
100 Breaststroke SCY 1:17.65 A+2.76s to AA·+14.06s to Sectionals 2026-03-13 2026 ISI Winter 11-14 Age Group Championshipsvenue
200 Breaststroke SCY 2:48.82 BB+0.43s to A·+30.23s to Sectionals 2026-03-15 2026 ISI Winter 11-14 Age Group Championshipsvenue
50 Butterfly SCY 36.07 B+1.88s to BB·+12.38s to Sectionals 2024-07-14 2024 IL MAC Summer Regional Championshipsslow pool
100 Butterfly SCY 1:25.78 +2.89s to B·+31.79s to Sectionals 2024-07-13 2024 IL MAC Summer Regional Championshipsslow pool
100 Individual Medley SCY 1:10.74 BB+0.75s to A 2026-07-19 2026 ISI Summer ECST Regionalvenue
200 Individual Medley SCY 2:33.26 BB+0.97s to A·+32.27s to Sectionals 2026-07-18 2026 ISI Summer ECST Regionalvenue
50 Freestyle LCM 33.10 BB+1.01s to A·+7.11s to Sectionals 2026-06-28 2026 SE Richard Quick Invitationalvenue
100 Freestyle LCM 1:09.48 A+1.99s to AA·+12.89s to Sectionals 2026-06-27 2026 SE Richard Quick Invitationalvenue
200 Freestyle LCM 2:32.97 A+5.78s to AA·+29.48s to Sectionals 2026-06-27 2026 SE Richard Quick Invitationalvenue
400 Freestyle LCM 5:19.65 A+6.56s to AA·+57.46s to Sectionals 2026-06-26 2026 SE Richard Quick Invitationalvenue
800 Freestyle LCM 10:52.63 AA+22.04s to AAA·+101.84s to Sectionals 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26fast pool
100 Backstroke LCM 1:33.88 B+4.29s to BB·+29.49s to Sectionals 2024-05-18 2024 MAC LC Midwest Invitationalvenue
50 Breaststroke LCM 40.77 A+0.78s to AA·+8.78s to Sectionals 2026-07-31 IL Swimming 11-14 Age Group Champs LC 26fast pool
100 Breaststroke LCM 1:27.08 AA+3.99s to AAA·+14.29s to Sectionals 2026-06-28 2026 SE Richard Quick Invitationalvenue
200 Breaststroke LCM 3:06.99 AA+7.90s to AAA·+27.20s to Sectionals 2026-06-26 2026 SE Richard Quick Invitationalvenue
50 Butterfly LCM 38.87 B+0.18s to BB·+11.48s to Sectionals 2026-06-26 2026 SE Richard Quick Invitationalvenue
200 Individual Medley LCM 2:52.80 A+6.31s to AA·+33.41s to Sectionals 2026-06-26 2026 SE Richard Quick Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 28.76 flying 200 Free Relay (leg 4) 2026-07-19 2026 ISI Summer ECST Regional
50 Breaststroke SCY 35.34 flying 200 Medley Relay (leg 2) 2026-07-18 2026 ISI Summer ECST Regional
100 Breaststroke SCY 1:18.66 flying 400 Medley Relay (leg 2) 2026-03-14 2026 ISI Winter 11-14 Age Group Championships
50 Freestyle LCM 33.99 flying 200 Free Relay (leg 2) 2024-07-18 2024 IL Swimming LC Age Group Championships
100 Freestyle LCM 1:10.71 flying 400 Free Relay (leg 2) 2026-08-01 IL Swimming 11-14 Age Group Champs LC 26
50 Breaststroke LCM 45.09 flying 200 Medley Relay (leg 2) 2024-07-19 2024 IL Swimming LC Age Group Championships
100 Breaststroke LCM 1:27.08 flying 400 Medley Relay (leg 2) 2026-08-02 IL Swimming 11-14 Age Group Champs LC 26

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 11-12 · SCY

2770 points (5/5 events)

EventTime Points
500 FR SCY 5:53.85 705
100 BK SCY 1:18.57 434
100 BR SCY 1:17.65 665
100 FL SCY 1:25.78 326
200 IM SCY 2:33.26 640

IMR 11-12 · SCY

2826 points (5/5 events)

EventTime Points
200 FR SCY 2:13.13 678
50 BK SCY 37.44 426
50 BR SCY 35.92 673
50 FL SCY 36.07 405
100 IM SCY 1:10.74 644

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

PR splits

100 Freestyle SCY 1:02.21

30.26
31.95

Front half 30.26s · back half 31.95s

200 Freestyle SCY 2:13.13

30.64
33.67
34.43
34.39

Front half 64.31s · back half 68.82s

500 Freestyle SCY 5:53.85

32.65
35.29
35.39
35.72
35.35
35.88
35.73
36.31
35.91
35.62

Front half 174.40s · back half 179.45s

100 Backstroke SCY 1:18.57

38.82
39.75

Front half 38.82s · back half 39.75s

100 Breaststroke SCY 1:17.65

37.41
40.24

Front half 37.41s · back half 40.24s

200 Breaststroke SCY 2:48.82

39.42
43.08
43.58
42.74

Front half 82.50s · back half 86.32s

100 Butterfly SCY 1:25.78

39.70
46.08

Front half 39.70s · back half 46.08s

100 Individual Medley SCY 1:10.74

34.11
36.63

Front half 34.11s · back half 36.63s

200 Individual Medley SCY 2:33.26

36.04
39.93
43.43
33.86

Front half 75.97s · back half 77.29s

100 Freestyle LCM 1:09.48

33.29
36.19

Front half 33.29s · back half 36.19s

200 Freestyle LCM 2:32.97

35.59
39.64
38.79
38.95

Front half 75.23s · back half 77.74s

400 Freestyle LCM 5:19.65

35.93
40.89
40.67
41.32
40.20
41.10
40.74
38.80

Front half 158.81s · back half 160.84s

800 Freestyle LCM 10:52.63

36.30
40.27
41.50
40.89
41.80
41.64
41.07
41.49
40.92
41.18
41.65
41.23
41.53
41.45
28.38
51.33

Front half 324.96s · back half 327.67s

100 Backstroke LCM 1:33.88

45.69
48.19

Front half 45.69s · back half 48.19s

100 Breaststroke LCM 1:27.08

41.30
45.78

Front half 41.30s · back half 45.78s

200 Breaststroke LCM 3:06.99

44.23
46.79
48.33
47.64

Front half 91.02s · back half 95.97s

200 Individual Medley LCM 2:52.80

40.88
44.70
48.85
38.37

Front half 85.58s · back half 87.22s

Reaction time

fastest 0.63s average 0.645s slowest 0.66s 2 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 28.70 2 swims
100 Freestyle SCY 1:02.21 1 swim
200 Freestyle SCY 2:13.13 3 swims
500 Freestyle SCY 5:53.85 2 swims
50 Backstroke SCY 37.44 1 swim
100 Backstroke SCY 1:18.57 1 swim
50 Breaststroke SCY 35.92 2 swims
100 Breaststroke SCY 1:17.65 2 swims
200 Breaststroke SCY 2:48.82 3 swims
50 Butterfly SCY 36.07 1 swim
100 Butterfly SCY 1:25.78 1 swim
100 Individual Medley SCY 1:10.74 3 swims
200 Individual Medley SCY 2:33.26 2 swims
50 Freestyle LCM 33.10 3 swims
100 Freestyle LCM 1:09.48 3 swims
200 Freestyle LCM 2:32.97 2 swims
400 Freestyle LCM 5:19.65 2 swims
800 Freestyle LCM 10:52.63 1 swim
100 Backstroke LCM 1:33.88 1 swim
50 Breaststroke LCM 40.77 5 swims
100 Breaststroke LCM 1:27.08 5 swims
200 Breaststroke LCM 3:06.99 3 swims
50 Butterfly LCM 38.87 1 swim
200 Individual Medley LCM 2:52.80 3 swims