Mason Kim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.91 | A+0.92s to AA·+5.32s to Sectionals | 2026-07-18 | 2026 ISI Summer PAC Regionalvenue |
| 100 Freestyle | SCY | 1:00.58 | A+1.79s to AA·+11.59s to Sectionals | 2026-07-19 | 2026 ISI Summer PAC Regionalvenue |
| 200 Freestyle | SCY | 2:12.79 | A+4.60s to AA·+25.30s to Sectionals | 2026-07-19 | 2026 ISI Summer PAC Regionalvenue |
| 500 Freestyle | SCY | 5:57.65 | A+12.66s to AA·+64.76s to Sectionals | 2026-07-18 | 2026 ISI Summer PAC Regionalvenue |
| 50 Backstroke | SCY | 35.15 | BB+2.46s to A·+10.66s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- PACvenue |
| 50 Breaststroke | SCY | 38.83 | BB+2.14s to A·+11.64s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- PACvenue |
| 100 Breaststroke | SCY | 1:22.71 | BB+4.32s to A·+19.12s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- PACvenue |
| 200 Breaststroke | SCY | 2:47.48 | A+6.09s to AA·+28.89s to Sectionals | 2026-07-17 | 2026 ISI Summer PAC Regionalvenue |
| 100 Individual Medley | SCY | 1:10.74 | BB+0.75s to A | 2026-07-19 | 2026 ISI Summer PAC Regionalvenue |
| 200 Individual Medley | SCY | 2:34.88 | BB+2.59s to A·+33.89s to Sectionals | 2026-07-18 | 2026 ISI Summer PAC Regionalvenue |
| 50 Freestyle | LCM | 35.59 | B+0.80s to BB·+9.60s to Sectionals | 2025-06-08 | 2025 Lisa Coole Memorial Classicvenue |
| 100 Freestyle | LCM | 1:20.62 | B+4.43s to BB·+24.03s to Sectionals | 2025-06-07 | 2025 Lisa Coole Memorial Classicvenue |
| 50 Backstroke | LCM | 49.76 | +5.17s to B·+21.07s to Sectionals | 2024-06-08 | 2024 Lisa Coole Memorial Classicvenue |
| 100 Backstroke | LCM | 1:36.99 | B+7.40s to BB·+32.60s to Sectionals | 2025-06-08 | 2025 Lisa Coole Memorial Classicvenue |
| 50 Breaststroke | LCM | 42.42 | BB+0.43s to A·+10.43s to Sectionals | 2026-07-31 | IL Swimming 11-14 Age Group Champs LC 26fast pool |
| 100 Breaststroke | LCM | 1:29.56 | A+2.37s to AA·+16.77s to Sectionals | 2026-07-30 | IL Swimming 11-14 Age Group Champs LC 26fast pool |
| 50 Butterfly | LCM | 45.35 | +3.36s to B·+17.96s to Sectionals | 2025-06-07 | 2025 Lisa Coole Memorial Classicvenue |
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.34 | flying | 200 Free Relay (leg 2) | 2026-07-19 | 2026 ISI Summer PAC Regional |
| 100 Freestyle | SCY | 1:01.93 | flying | 400 Free Relay (leg 3) | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Breaststroke | SCY | 35.47 | flying | 200 Medley Relay (leg 2) | 2026-07-18 | 2026 ISI Summer PAC Regional |
| 100 Breaststroke | SCY | 1:24.19 | flying | 400 Medley Relay (leg 2) | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | LCM | 30.91 | flying | 200 Medley Relay (leg 4) | 2026-07-31 | IL Swimming 11-14 Age Group Champs LC 26 |
| 50 Freestyle | LCM | 30.40 | flying | 200 Free Relay (leg 3) | 2026-07-30 | IL Swimming 11-14 Age Group Champs LC 26 |
| 100 Freestyle | LCM | 1:07.67 | flying | 400 Medley Relay (leg 4) | 2026-08-02 | IL Swimming 11-14 Age Group Champs LC 26 |
| 100 Freestyle | LCM | 1:09.25 | flying | 400 Free Relay (leg 3) | 2026-08-01 | IL Swimming 11-14 Age Group Champs LC 26 |
| 50 Breaststroke | LCM | 49.11 | flying | 200 Medley Relay (leg 2) | 2025-06-07 | 2025 Lisa Coole Memorial Classic |
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
1853 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:57.65 | 683 |
| 100 BR SCY | 1:22.71 | 550 |
| 200 IM SCY | 2:34.88 | 620 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
2375 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.79 | 683 |
| 50 BK SCY | 35.15 | 515 |
| 50 BR SCY | 38.83 | 533 |
| 100 IM SCY | 1:10.74 | 644 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.58
Front half 29.48s · back half 31.10s
200 Freestyle SCY 2:12.79
Front half 65.17s · back half 67.62s
500 Freestyle SCY 5:57.65
Front half 178.34s · back half 179.31s
100 Breaststroke SCY 1:22.71
Front half 39.57s · back half 43.14s
200 Breaststroke SCY 2:47.48
Front half 79.84s · back half 87.64s
100 Individual Medley SCY 1:10.74
Front half 34.34s · back half 36.40s
200 Individual Medley SCY 2:34.88
Front half 76.42s · back half 78.46s
100 Freestyle LCM 1:20.62
Front half 39.21s · back half 41.41s
100 Backstroke LCM 1:36.99
Front half 46.91s · back half 50.08s
100 Breaststroke LCM 1:29.56
Front half 43.76s · back half 45.80s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.