Margaret Corn
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.30 | AAAA·+1.51s to Sectionals | 2026-01-21 | NPAC New Years Meet |
| 100 Freestyle | SCY | 57.07 | AAAA·+3.98s to Sectionals | 2026-10-22 | 1767406 |
| 200 Freestyle | SCY | 2:03.61 | AAAA·+8.62s to Sectionals | 2026-03-16 | 2026 MASI Short Course Junior Championships hosted by LAC |
| 500 Freestyle | SCY | 5:40.85 | AAA+0.36s to AAAA·+32.06s to Sectionals | 2026-02-24 | PDR Sweetheart Invitational |
| 1000 Freestyle | SCY | 11:54.19 | AAA+5.80s to AAAA·+75.20s to Sectionals | 2026-11-06 | 1765287 |
| 1650 Freestyle | SCY | 19:34.81 | AAAA·+105.42s to Sectionals | 2026-03-16 | 2026 MASI Short Course Junior Championships hosted by LAC |
| 50 Backstroke | SCY | 30.69 | AAA+0.20s to AAAA·+4.40s to Futures | 2026-10-22 | 1767406 |
| 100 Backstroke | SCY | 1:04.86 | AAAA·+5.57s to Sectionals | 2026-10-22 | 1767406 |
| 200 Backstroke | SCY | 2:19.57 | AAAA·+10.68s to Sectionals | 2026-03-16 | 2026 MASI Short Course Junior Championships hosted by LAC |
| 50 Breaststroke | SCY | 34.45 | AAA+0.36s to AAAA·+4.66s to Futures | 2026-10-22 | 1767406 |
| 100 Breaststroke | SCY | 1:15.26 | AAA+0.87s to AAAA·+7.07s to Sectionals | 2026-10-22 | 1767406 |
| 200 Breaststroke | SCY | 2:41.26 | AAAA·+11.87s to Sectionals | 2025-12-22 | WA Holiday Classic |
| 50 Butterfly | SCY | 29.00 | AAAA·+3.31s to Futures | 2026-10-22 | 1767406 |
| 100 Butterfly | SCY | 1:04.45 | AAAA·+5.96s to Sectionals | 2026-10-22 | 1767406 |
| 200 Butterfly | SCY | 2:36.79 | AA+2.40s to AAA·+24.70s to Sectionals | 2026-01-21 | NPAC New Years Meet |
| 100 Individual Medley | SCY | 1:04.80 | AAAA | 2026-03-16 | 2026 MASI Short Course Junior Championships hosted by LAC |
| 200 Individual Medley | SCY | 2:15.98 | AAAA·+5.29s to Sectionals | 2026-03-16 | 2026 MASI Short Course Junior Championships hosted by LAC |
| 400 Individual Medley | SCY | 4:58.81 | AAAA·+20.42s to Sectionals | 2026-10-22 | 1767406 |
| 50 Freestyle | LCM | 29.36 | AAAA·+1.07s to Sectionals | 2026-07-22 | 1714405 |
| 100 Freestyle | LCM | 1:03.79 | AAAA·+3.10s to Sectionals | 2026-07-29 | 2026 EZ LC Age Group Championshipfast pool |
| 200 Freestyle | LCM | 2:21.58 | AAAA·+10.69s to Sectionals | 2026-06-09 | 2026 Rock the Blocks |
| 400 Freestyle | LCM | 4:59.37 | AAAA·+21.68s to Sectionals | 2026-07-22 | 1714405 |
| 1500 Freestyle | LCM | 20:30.28 | AAAA·+133.49s to Sectionals | 2026-01-01 | 1727926 |
| 50 Backstroke | LCM | 34.72 | AAAA·+3.83s to Futures | 2026-07-22 | 1714405 |
| 100 Backstroke | LCM | 1:15.14 | AAAA·+7.25s to Sectionals | 2026-07-22 | 1714405 |
| 200 Backstroke | LCM | 2:40.51 | AAAA·+14.32s to Sectionals | 2026-07-31 | 2026 EZ LC Age Group Championshipfast pool |
| 50 Breaststroke | LCM | 39.76 | AAA+0.47s to AAAA·+4.97s to Futures | 2025-07-21 | MASI Long Course Junior Championships |
| 100 Breaststroke | LCM | 1:27.78 | AAA+1.89s to AAAA·+9.89s to Sectionals | 2026-05-19 | BHA Delaware LC Invitational |
| 200 Breaststroke | LCM | 3:04.39 | AAAA·+15.00s to Sectionals | 2026-08-01 | 2026 EZ LC Age Group Championshipfast pool |
| 50 Butterfly | LCM | 32.96 | AAA+0.27s to AAAA·+3.47s to Futures | 2026-06-09 | 2026 Rock the Blocks |
| 100 Butterfly | LCM | 1:15.26 | AAA+0.77s to AAAA·+8.97s to Sectionals | 2026-05-19 | BHA Delaware LC Invitational |
| 200 Butterfly | LCM | 3:03.34 | AA+5.05s to AAA·+34.25s to Sectionals | 2026-05-19 | BHA Delaware LC Invitational |
| 200 Individual Medley | LCM | 2:35.21 | AAAA·+6.82s to Sectionals | 2026-07-29 | 2026 EZ LC Age Group Championshipfast pool |
| 400 Individual Medley | LCM | 5:31.37 | AAAA·+10.88s to Sectionals | 2026-07-22 | 1714405 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 27.92 | flying | 200 Free Relay (leg 3) | 2025-01-18 | 2025 MA AMS Tri State Cup |
| 50 Freestyle | LCM | 29.96 | flying | 200 Free Relay (leg 2) | 2026-07-29 | 2026 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:10.10 | flat | 400 Free Relay | 2025-08-08 | 2025 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:04.49 | flying | 400 Free Relay (leg 4) | 2026-07-31 | 2026 EZ LC Age Group Championship |
| 50 Breaststroke | LCM | 41.73 | flying | 200 Medley Relay (leg 2) | 2025-08-09 | 2025 EZ LC Age Group Championship |
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
4570 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.85 | 888 |
| 100 BK SCY | 1:04.86 | 902 |
| 100 BR SCY | 1:15.26 | 857 |
| 100 FL SCY | 1:04.45 | 881 |
| 200 IM SCY | 2:15.98 | 1042 |
IMR 11-12 · LCM
4615 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:21.58 | 962 |
| 50 BK LCM | 34.72 | 905 |
| 50 BR LCM | 39.76 | 831 |
| 50 FL LCM | 32.96 | 863 |
| 200 IM LCM | 2:35.21 | 1054 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.07 split/total mismatch
Front half 27.42s · back half 29.65s
200 Freestyle SCY 2:03.61 split/total mismatch
Front half 30.88s · back half 92.73s
500 Freestyle SCY 5:40.85 split/total mismatch
1650 Freestyle SCY 19:34.81 split/total mismatch
100 Backstroke SCY 1:04.86 split/total mismatch
Front half 32.05s · back half 32.81s
200 Backstroke SCY 2:19.57 split/total mismatch
100 Breaststroke SCY 1:15.26 split/total mismatch
Front half 35.71s · back half 39.55s
200 Breaststroke SCY 2:41.26
Front half 77.51s · back half 83.75s
100 Butterfly SCY 1:04.45 split/total mismatch
Front half 30.62s · back half 33.83s
200 Butterfly SCY 2:36.79
Front half 75.26s · back half 81.53s
100 Individual Medley SCY 1:04.80 split/total mismatch
Front half 30.19s · back half 34.61s
200 Individual Medley SCY 2:15.98 split/total mismatch
400 Individual Medley SCY 4:58.81 split/total mismatch
100 Freestyle LCM 1:03.79 · 2.5 min after 200 Individual Medley
Front half 30.56s · back half 33.23s
200 Freestyle LCM 2:21.58 · 120.0 min after 400 Freestylesplit/total mismatch
400 Freestyle LCM 4:59.37 split/total mismatch
1500 Freestyle LCM 20:30.28
100 Backstroke LCM 1:15.14 split/total mismatch
Front half 36.10s · back half 39.04s
200 Backstroke LCM 2:40.51 · 2.5 min after 400 Freestyle
Front half 79.21s · back half 81.30s
100 Breaststroke LCM 1:27.78 split/total mismatch
Front half 42.80s · back half 44.98s
200 Breaststroke LCM 3:04.39 · 9.0 min after 50 Backstroke
Front half 89.43s · back half 94.96s
100 Butterfly LCM 1:15.26 split/total mismatch
Front half 35.08s · back half 40.18s
200 Butterfly LCM 3:03.34 split/total mismatch
200 Individual Medley LCM 2:35.21
Front half 74.75s · back half 80.46s
400 Individual Medley LCM 5:31.37 split/total mismatch
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.