Ella Marcum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.55 | BB+1.36s to A·+3.26s to Sectionals | 2024-11-23 | 2024 Ozark A Championshipsvenue |
| 100 Freestyle | SCY | 1:00.68 | BB+1.69s to A·+6.19s to Sectionals | 2026-01-01 | Rockwood Swim Club |
| 200 Freestyle | SCY | 2:10.66 | BB+2.97s to A·+12.77s to Sectionals | 2025-03-09 | Senior Champs 2025venue |
| 500 Freestyle | SCY | 6:17.27 | B+4.28s to BB·+62.28s to Sectionals | 2023-09-16 | 2023 RSCA Fall Distance Classic |
| 1650 Freestyle | SCY | 21:33.77 | BB+97.38s to A·+197.28s to Sectionals | 2023-12-15 | 2023 Parkway Jingle Bell Classic |
| 50 Backstroke | SCY | 34.17 | B+1.48s to BB·+6.88s to Sectionals | 2025-09-20 | 2025 RCA Fall Classicvenue |
| 100 Backstroke | SCY | 1:07.87 | BB+3.98s to A·+7.38s to Sectionals | 2025-03-08 | Senior Champs 2025venue |
| 200 Backstroke | SCY | 2:27.50 | BB+9.01s to A·+16.01s to Sectionals | 2025-03-09 | Senior Champs 2025venue |
| 50 Breaststroke | SCY | 39.97 | B+1.88s to BB·+9.28s to Sectionals | 2025-09-21 | 2025 RCA Fall Classicvenue |
| 100 Breaststroke | SCY | 1:24.29 | B+4.80s to BB·+14.80s to Sectionals | 2025-10-19 | GTWY Halloween Howlslow pool |
| 200 Breaststroke | SCY | 3:08.99 | +2.20s to B·+38.00s to Sectionals | 2023-10-08 | Fall Festival Invitational |
| 50 Butterfly | SCY | 33.44 | B+1.15s to BB·+6.75s to Sectionals | 2025-09-21 | 2025 RCA Fall Classicvenue |
| 100 Butterfly | SCY | 1:14.76 | +0.67s to B·+15.17s to Sectionals | 2023-12-15 | 2023 Parkway Jingle Bell Classic |
| 200 Butterfly | SCY | 2:57.08 | +11.99s to B·+43.99s to Sectionals | 2026-01-01 | Rockwood Swim Club |
| 100 Individual Medley | SCY | 1:13.48 | 2025-09-20 | 2025 RCA Fall Classicvenue | |
| 200 Individual Medley | SCY | 2:28.33 | BB+5.94s to A·+15.34s to Sectionals | 2025-03-08 | Senior Champs 2025venue |
| 400 Individual Medley | SCY | 5:28.15 | BB+24.66s to A·+44.16s to Sectionals | 2023-12-15 | 2023 Parkway Jingle Bell Classic |
| 50 Freestyle | LCM | 32.00 | BB+1.01s to A·+3.21s to Sectionals | 2023-07-20 | 2019 Ozark Long Course Champs |
| 100 Freestyle | LCM | 1:09.23 | BB+2.14s to A·+7.44s to Sectionals | 2026-07-25 | 2026 Ozark Long Course Champs - copiedvenue |
| 200 Freestyle | LCM | 2:28.22 | BB+3.03s to A·+15.13s to Sectionals | 2026-07-26 | 2026 Ozark Long Course Champs - copiedvenue |
| 400 Freestyle | LCM | 5:24.15 | BB+17.46s to A·+41.76s to Sectionals | 2022-04-22 | lcko results |
| 50 Backstroke | LCM | 37.52 | BB+2.03s to A·+6.03s to Sectionals | 2025-07-25 | 2025 Ozark Long Course Champsvenue |
| 100 Backstroke | LCM | 1:20.12 | BB+5.53s to A·+9.63s to Sectionals | 2025-07-27 | 2025 Ozark Long Course Champsvenue |
| 200 Backstroke | LCM | 2:47.33 | BB+5.64s to A·+15.94s to Sectionals | 2026-07-23 | 2026 Ozark Long Course Champs - copiedvenue |
| 50 Breaststroke | LCM | 55.49 | +9.20s to B·+19.90s to Sectionals | 2021-04-17 | 2021 Long Course Kickoff-12&U |
| 100 Breaststroke | LCM | 1:40.29 | +2.00s to B·+20.30s to Sectionals | 2022-04-22 | lcko results |
| 200 Breaststroke | LCM | 3:51.59 | +18.50s to B·+58.80s to Sectionals | 2023-05-05 | 2023 John Traube Memorial Meet |
| 50 Butterfly | LCM | 40.15 | +1.16s to B·+9.86s to Sectionals | 2022-06-03 | Meet Me in St. Louis |
| 100 Butterfly | LCM | 1:25.48 | +1.19s to B·+17.39s to Sectionals | 2026-05-02 | John Traube Memorial 2026venue |
| 200 Individual Medley | LCM | 2:51.25 | BB+7.66s to A·+19.96s to Sectionals | 2026-07-25 | 2026 Ozark Long Course Champs - copiedvenue |
| 400 Individual Medley | LCM | 6:17.29 | B+1.40s to BB·+52.90s to Sectionals | 2022-04-22 | lcko results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
IMX / IMR
IMX 17-18 · SCY
2814 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:17.27 | 489 |
| 200 BK SCY | 2:27.50 | 526 |
| 200 BR SCY | 3:08.99 | 393 |
| 200 FL SCY | 2:57.08 | 327 |
| 200 IM SCY | 2:28.33 | 565 |
| 400 IM SCY | 5:28.15 | 514 |
IMR 17-18 · SCY
2530 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.66 | 603 |
| 100 BK SCY | 1:07.87 | 531 |
| 100 BR SCY | 1:24.29 | 429 |
| 100 FL SCY | 1:14.76 | 402 |
| 200 IM SCY | 2:28.33 | 565 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.68
Front half 29.79s · back half 30.89s
200 Freestyle SCY 2:10.66
Front half 63.85s · back half 66.81s
500 Freestyle SCY 6:17.27
Front half 190.31s · back half 186.96s
50 Backstroke SCY 34.17
Front half 17.22s · back half 16.95s
100 Backstroke SCY 1:07.87
Front half 33.66s · back half 34.21s
200 Backstroke SCY 2:27.50
Front half 72.29s · back half 75.21s
100 Breaststroke SCY 1:24.29
Front half 40.52s · back half 43.77s
200 Breaststroke SCY 3:08.99
Front half 91.20s · back half 97.79s
200 Butterfly SCY 2:57.08
Front half 85.41s · back half 91.67s
100 Individual Medley SCY 1:13.48
Front half 33.95s · back half 39.53s
200 Individual Medley SCY 2:28.33
Front half 70.04s · back half 78.29s
100 Freestyle LCM 1:09.23
Front half 34.06s · back half 35.17s
200 Freestyle LCM 2:28.22
Front half 72.92s · back half 75.30s
400 Freestyle LCM 5:24.15 split/total mismatch
100 Backstroke LCM 1:20.12
Front half 38.96s · back half 41.16s
200 Backstroke LCM 2:47.33
Front half 82.49s · back half 84.84s
200 Breaststroke LCM 3:51.59
Front half 113.40s · back half 118.19s
200 Individual Medley LCM 2:51.25
Front half 81.72s · back half 89.53s
400 Individual Medley LCM 6:17.29 split/total mismatch
Reaction time
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
| 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.