Mason Kim

Mage 12PNIST

68 plausible swims · 16 meets · 2025-01-01 → 2026-07-11

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 31.93 B+1.44s to BB·+8.74s to Sectionals 2026-03-28 2026 PN Spring Showdown, Division 1 - copied
100 Freestyle SCY 1:02.37 BB+1.08s to A·+11.38s to Sectionals 2026-01-01 Sanction #: 2603-SP04
200 Freestyle SCY 3:14.70 +38.71s to B·+82.91s to Sectionals 2026-02-08 2026 PN IST Feb Winter Invitational-Approvedvenue
50 Backstroke SCY 40.54 +2.05s to B·+16.85s to Futures 2026-03-28 2026 PN Spring Showdown, Division 1 - copied
100 Backstroke SCY 1:15.77 B+0.08s to BB·+20.28s to Sectionals 2026-02-16 1705003
50 Breaststroke SCY 42.49 B+2.40s to BB·+16.20s to Futures 2026-03-28 2026 PN Spring Showdown, Div.1 Approvedvenue
100 Breaststroke SCY 1:38.63 +6.04s to B·+35.44s to Sectionals 2026-01-24 2026 PN IST January Invitational- Approvedvenue
50 Butterfly SCY 40.36 +3.27s to B·+17.47s to Futures 2026-03-28 2026 PN Spring Showdown, Division 1 - copied
100 Individual Medley SCY 1:19.56 B+3.67s to BB 2026-01-01 Sanction #: 2603-SP04
50 Freestyle LCM 34.11 BB+2.02s to A·+7.12s to Sectionals 2026-07-10 2026 PN Chinook Seattle Age Group Open- Approvenue
100 Freestyle LCM 1:19.94 B+3.75s to BB·+20.95s to Sectionals 2026-07-11 2026 PN Chinook Seattle Age Group Open- Approvenue
200 Freestyle LCM 3:12.96 +13.77s to B·+64.27s to Sectionals 2026-06-14 2026 PN IST June Invtational- Approvedvenue
50 Backstroke LCM 45.30 +0.71s to B·+17.41s to Futures 2026-07-09 2026 PN Chinook Seattle Age Group Open- Approvenue
100 Backstroke LCM 1:45.33 +8.14s to B·+40.14s to Sectionals 2026-05-16 2026 PN IST Sockeye Springtime Madness App.venue
50 Breaststroke LCM 46.05 B+0.16s to BB·+15.16s to Futures 2026-07-10 2026 PN Chinook Seattle Age Group Open- Approvenue
100 Breaststroke LCM 1:46.22 B+6.63s to BB·+32.52s to Sectionals 2026-07-11 2026 PN Chinook Seattle Age Group Open- Approvenue
200 Breaststroke LCM 3:44.40 B+12.81s to BB·+63.52s to Sectionals 2026-07-09 2026 PN Chinook Seattle Age Group Open- Approvenue
50 Butterfly LCM 44.68 +2.69s to B·+18.39s to Futures 2026-07-11 2026 PN Chinook Seattle Age Group Open- Approvenue
200 Individual Medley LCM 3:38.94 +13.95s to B·+74.25s to Sectionals 2026-06-13 2026 PN IST June Invtational- Approvedvenue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle LCM 33.47 flat 200 Free Relay 2026-07-25 2026 PN LC 12&U Championships-Approved
50 Freestyle LCM 33.32 flying 200 Medley Relay (leg 4) 2026-07-25 2026 PN LC 12&U Championships-Approved
100 Freestyle LCM 1:20.11 flying 400 Free Relay (leg 2) 2026-07-23 2026 PN LC 12&U Championships-Approved

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

1034 points (3/5 events — incomplete)

EventTime Points
100 BK LCM 1:45.33 298
100 BR LCM 1:46.22 411
200 IM LCM 3:38.94 325
400 FR LCM 0
100 FL LCM 0

IMR 11-12 · LCM

1826 points (5/5 events)

EventTime Points
200 FR LCM 3:12.96 337
50 BK LCM 45.30 372
50 BR LCM 46.05 481
50 FL LCM 44.68 311
200 IM LCM 3:38.94 325

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

PR splits

200 Freestyle SCY 3:14.70

38.15
49.12
52.89
54.54

Front half 87.27s · back half 107.43s

100 Breaststroke SCY 1:38.63

44.28
54.35

Front half 44.28s · back half 54.35s

200 Freestyle LCM 3:12.96 RT 0.82s

88.67
104.29

Front half 88.67s · back half 104.29s

200 Breaststroke LCM 3:44.40

106.17
118.23

Front half 106.17s · back half 118.23s

200 Individual Medley LCM 3:38.94 RT 0.92s

107.02
111.92

Front half 107.02s · back half 111.92s

Reaction time

fastest 0.77s average 0.878s slowest 0.99s 12 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 31.93 8 swims
100 Freestyle SCY 1:02.37 9 swims
200 Freestyle SCY 3:14.70 3 swims
50 Backstroke SCY 40.54 4 swims
100 Backstroke SCY 1:15.77 7 swims
50 Breaststroke SCY 42.49 7 swims
100 Breaststroke SCY 1:38.63 3 swims
50 Butterfly SCY 40.36 3 swims
100 Individual Medley SCY 1:19.56 4 swims
50 Freestyle LCM 34.11 2 swims
100 Freestyle LCM 1:19.94 2 swims
200 Freestyle LCM 3:12.96 1 swim
50 Backstroke LCM 45.30 2 swims
100 Backstroke LCM 1:45.33 1 swim
50 Breaststroke LCM 46.05 3 swims
100 Breaststroke LCM 1:46.22 3 swims
200 Breaststroke LCM 3:44.40 2 swims
50 Butterfly LCM 44.68 2 swims
200 Individual Medley LCM 3:38.94 1 swim