Mason Ma

Mage 12COACES

115 plausible swims · 30 meets · 2024-02-10 → 2026-10-18

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.75 BB+1.66s to A·+6.56s to Sectionals 2025-12-14 2025 CO NJ Blizzard Invitefast pool
100 Freestyle SCY 1:05.16 BB+3.87s to A·+14.17s to Sectionals 2026-10-18 2026 CO MACS Fall Invitationalvenue
200 Freestyle SCY 3:01.54 +25.55s to B·+69.75s to Sectionals 2025-01-25 2025 CO TOPS Colorado Openvenue
500 Freestyle SCY 6:51.28 B+21.29s to BB·+108.59s to Sectionals 2025-12-27 2025 CO ACES Intra-Squad Distance Meetvenue
50 Backstroke SCY 32.42 A+1.23s to AA·+8.73s to Futures 2026-02-28 2026 CO CSI SC Age Group Championshipsfast pool
100 Backstroke SCY 1:10.35 BB+1.06s to A·+14.86s to Sectionals 2026-01-24 2026 CO TOPS Colorado Openvenue
200 Backstroke SCY 2:31.01 BB+2.82s to A·+29.72s to Sectionals 2026-10-10 2026 CO ACES Intra-Squad #2venue
50 Breaststroke SCY 44.68 +1.19s to B·+18.39s to Futures 2025-01-01 2025 CO ACES Intra-Squad #1
100 Breaststroke SCY 1:29.44 B+3.95s to BB·+26.25s to Sectionals 2026-01-25 2026 CO TOPS Colorado Openvenue
200 Breaststroke SCY 3:14.73 B+12.34s to BB·+57.44s to Sectionals 2026-02-14 2026 CO ACES Winter Openvenue
50 Butterfly SCY 31.47 BB+0.28s to A·+8.58s to Futures 2026-01-24 2026 CO TOPS Colorado Openvenue
100 Butterfly SCY 1:10.41 BB+1.12s to A·+15.22s to Sectionals 2026-03-01 2026 CO CSI SC Age Group Championshipsfast pool
200 Butterfly SCY 3:00.88 +4.19s to B·+57.49s to Sectionals 2026-01-10 2026 CO NJ Narwhal Invitationalfast pool
100 Individual Medley SCY 1:12.92 BB+2.93s to A 2026-10-10 2026 CO ACES Intra-Squad #2venue
200 Individual Medley SCY 2:41.37 BB+9.08s to A·+37.38s to Sectionals 2026-03-07 2026 CO 14&U Silver Statevenue
50 Freestyle LCM 33.83 BB+1.74s to A·+6.84s to Sectionals 2026-05-16 2026 CO ACES Spring Invitevenue
100 Freestyle LCM 1:13.21 BB+2.82s to A·+14.22s to Sectionals 2026-07-26 2026 CO Age Group LCM State Championshipsfast pool
200 Freestyle LCM 2:45.32 BB+11.73s to A·+36.63s to Sectionals 2026-07-12 2026 CO ACES/DSA Summer Blastvenue
50 Backstroke LCM 36.70 A+0.61s to AA·+8.81s to Futures 2026-07-26 2026 CO Age Group LCM State Championshipsfast pool
100 Backstroke LCM 1:17.84 AA+3.55s to AAA·+12.65s to Sectionals 2026-07-25 2026 CO Age Group LCM State Championshipsfast pool
200 Backstroke LCM 2:51.09 A+4.40s to AA·+29.60s to Sectionals 2026-07-24 2026 CO Age Group LCM State Championshipsfast pool
50 Breaststroke LCM 46.52 B+0.63s to BB·+15.63s to Futures 2026-05-17 2026 CO ACES Spring Invitevenue
100 Breaststroke LCM 1:30.60 A+3.41s to AA·+16.90s to Sectionals 2026-05-16 2026 CO ACES Spring Invitevenue
50 Butterfly LCM 34.16 A+0.57s to AA·+7.87s to Futures 2026-07-26 2026 CO Age Group LCM State Championshipsfast pool
100 Butterfly LCM 1:20.49 BB+1.00s to A·+17.40s to Sectionals 2026-07-24 2026 CO Age Group LCM State Championshipsfast pool
200 Individual Medley LCM 2:54.58 BB+0.39s to A·+29.89s to Sectionals 2026-07-24 2026 CO Age Group LCM State Championshipsfast pool

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 32.59 flat 200 Free Relay 2025-03-02 2025 CO CSI 14&U Age Group Championships
50 Freestyle SCY 29.23 flying 200 Free Relay (leg 2) 2026-03-01 2026 CO CSI SC Age Group Championships
50 Backstroke SCY 37.02 flat 200 Medley Relay 2025-03-01 2025 CO CSI 14&U Age Group Championships
50 Butterfly SCY 31.04 flying 200 Medley Relay (leg 3) 2026-02-28 2026 CO CSI SC Age Group Championships
50 Freestyle LCM 32.53 flying 200 Free Relay (leg 4) 2026-07-26 2026 CO Age Group LCM State Championships
50 Butterfly LCM 33.08 flying 200 Medley Relay (leg 3) 2026-07-25 2026 CO Age Group LCM State 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 11-12 · LCM

2639 points (4/5 events — incomplete)

EventTime Points
100 BK LCM 1:17.84 739
100 BR LCM 1:30.60 662
100 FL LCM 1:20.49 597
200 IM LCM 2:54.58 641
400 FR LCM— 0

IMR 11-12 · LCM

3041 points (5/5 events)

EventTime Points
200 FR LCM 2:45.32 537
50 BK LCM 36.70 700
50 BR LCM 46.52 466
50 FL LCM 34.16 697
200 IM LCM 2:54.58 641

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

PR splits

100 Freestyle SCY 1:05.16

30.84
34.32

Front half 30.84s · back half 34.32s

200 Freestyle SCY 3:01.54

18.63
22.94
23.13
25.44
24.21
23.71
23.13
20.35

Front half 90.14s · back half 91.40s

500 Freestyle SCY 6:51.28

35.09
40.97
42.22
43.00
42.74
42.95
42.83
42.36
41.86
37.26

Front half 204.02s · back half 207.26s

100 Backstroke SCY 1:10.35

33.69
36.66

Front half 33.69s · back half 36.66s

200 Backstroke SCY 2:31.01

34.33
38.42
40.25
38.01

Front half 72.75s · back half 78.26s

100 Breaststroke SCY 1:29.44

20.07
23.09
22.97
23.31

Front half 43.16s · back half 46.28s

200 Breaststroke SCY 3:14.73

44.05
49.13
51.72
49.83

Front half 93.18s · back half 101.55s

100 Butterfly SCY 1:10.41

32.16
38.25

Front half 32.16s · back half 38.25s

200 Butterfly SCY 3:00.88

36.22
42.42
50.96
51.28

Front half 78.64s · back half 102.24s

100 Individual Medley SCY 1:12.92

33.43
39.49

Front half 33.43s · back half 39.49s

200 Individual Medley SCY 2:41.37

33.68
40.55
47.35
39.79

Front half 74.23s · back half 87.14s

100 Freestyle LCM 1:13.21

35.39
37.82

Front half 35.39s · back half 37.82s

200 Freestyle LCM 2:45.32

39.13
44.39
43.24
38.56

Front half 83.52s · back half 81.80s

100 Backstroke LCM 1:17.84

37.50
40.34

Front half 37.50s · back half 40.34s

200 Backstroke LCM 2:51.09

40.29
43.67
44.87
42.26

Front half 83.96s · back half 87.13s

100 Butterfly LCM 1:20.49

37.55
42.94

Front half 37.55s · back half 42.94s

200 Individual Medley LCM 2:54.58

39.15
43.23
52.06
40.14

Front half 82.38s · back half 92.20s

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 29.75 8 swims
100 Freestyle SCY 1:05.16 5 swims
200 Freestyle SCY 3:01.54 1 swim
500 Freestyle SCY 6:51.28 1 swim
50 Backstroke SCY 32.42 10 swims
100 Backstroke SCY 1:10.35 6 swims
200 Backstroke SCY 2:31.01 2 swims
50 Breaststroke SCY 44.68 6 swims
100 Breaststroke SCY 1:29.44 3 swims
200 Breaststroke SCY 3:14.73 1 swim
50 Butterfly SCY 31.47 6 swims
100 Butterfly SCY 1:10.41 3 swims
200 Butterfly SCY 3:00.88 2 swims
100 Individual Medley SCY 1:12.92 6 swims
200 Individual Medley SCY 2:41.37 4 swims
50 Freestyle LCM 33.83 3 swims
100 Freestyle LCM 1:13.21 5 swims
200 Freestyle LCM 2:45.32 1 swim
50 Backstroke LCM 36.70 6 swims
100 Backstroke LCM 1:17.84 7 swims
200 Backstroke LCM 2:51.09 2 swims
50 Breaststroke LCM 46.52 5 swims
100 Breaststroke LCM 1:30.60 3 swims
50 Butterfly LCM 34.16 6 swims
100 Butterfly LCM 1:20.49 6 swims
200 Individual Medley LCM 2:54.58 6 swims