swimMarshall Dotlich
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.16 | A+0.07s to AA·+0.57s to Sectionals | 2025-07-20 | 2025 ISI Summer HPAC Regionalvenue |
| 100 Freestyle | SCY | 51.01 | A+0.62s to AA·+2.02s to Sectionals | 2025-07-19 | 2025 ISI Summer HPAC Regionalvenue |
| 200 Freestyle | SCY | 1:50.53 | AA+4.14s to AAA·+3.04s to Sectionals | 2025-07-20 | 2025 ISI Summer HPAC Regionalvenue |
| 50 Backstroke | SCY | 24.93 | AA+0.34s to AAA·+0.44s to Sectionals | 2025-03-07 | 2025 SC Illinois Senior Championshipsvenue |
| 100 Backstroke | SCY | 53.09 | AA+0.60s to AAA·Sectionals ✓+1.60s to Futures | 2026-03-07 | 2026 SC Illinois Senior Championships - copivenue |
| 200 Backstroke | SCY | 2:02.49 | A+2.50s to AA·+1.10s to Sectionals | 2025-07-19 | 2025 ISI Summer HPAC Regionalvenue |
| 50 Butterfly | SCY | 23.05 | AAAA·Sectionals ✓+0.16s to Futures | 2026-03-07 | 2026 SC Illinois Senior Championships - copivenue |
| 50 Freestyle | LCM | 28.50 | BB+0.71s to A·+2.51s to Sectionals | 2024-06-30 | 2024 Last Dance Openvenue |
| 200 Freestyle | LCM | 2:18.93 | BB+5.64s to A·+15.44s to Sectionals | 2024-06-30 | 2024 Last Dance Openvenue |
| 50 Backstroke | LCM | 28.13 | AAA+0.14s to AAAA·Sectionals ✓+0.24s to Futures | 2026-07-09 | 2024 Speedo Grand Chalenge |
| 100 Backstroke | LCM | 1:00.83 | AAA+1.74s to AAAA·Sectionals ✓+0.24s to Futures | 2026-07-09 | 2024 Speedo Grand Chalenge |
| 200 Backstroke | LCM | 2:21.78 | A+0.79s to AA·+1.99s to Sectionals | 2026-07-09 | 2024 Speedo Grand Chalenge |
| 100 Butterfly | LCM | 57.81 | AAA+0.82s to AAAA·Futures ✓+1.32s to Winter JNs | 2026-07-11 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPSvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.21 | flying | 200 Free Relay (leg 3) | 2025-03-08 | 2025 SC Illinois Senior Championships |
| 100 Freestyle | SCY | 53.11 | flying | 400 Free Relay (leg 3) | 2024-03-10 | 2024 IL Swimming SC Age Group Championships |
| 200 Freestyle | SCY | 1:55.17 | flat | 800 Free Relay | 2024-03-08 | 2024 IL Swimming SC Age Group Championships |
| 50 Backstroke | SCY | 25.36 | flat | 200 Medley Relay | 2025-07-19 | 2025 ISI Summer HPAC Regional |
| 100 Backstroke | SCY | 56.68 | flat | 400 Medley Relay | 2025-03-08 | 2025 SC Illinois Senior Championships |
| 50 Freestyle | LCM | 25.86 | flat | 200 Free Relay | 2026-07-09 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS |
| 50 Backstroke | LCM | 28.42 | flat | 200 Medley Relay | 2026-07-09 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS |
| 100 Butterfly | LCM | 57.43 | flying | 400 Medley Relay (leg 3) | 2026-07-12 | 2026 CENTRAL ZONE NORTH SUMMER 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 17-18 · LCM
716 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:21.78 | 716 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
2345 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:18.93 | 562 |
| 100 BK LCM | 1:00.83 | 875 |
| 100 FL LCM | 57.81 | 908 |
| 100 BR LCM | — | 0 |
| 200 IM LCM | — | 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 51.01
Front half 24.11s · back half 26.90s
200 Freestyle SCY 1:50.53
Front half 52.52s · back half 58.01s
100 Backstroke SCY 53.09
Front half 26.04s · back half 27.05s
200 Backstroke SCY 2:02.49
Front half 57.66s · back half 64.83s
200 Freestyle LCM 2:18.93
Front half 64.78s · back half 74.15s
100 Backstroke LCM 1:00.83 RT 0.69ssplit/total mismatch
Front half 29.45s · back half 31.38s
200 Backstroke LCM 2:21.78 RT 0.76ssplit/total mismatch
100 Butterfly LCM 57.81 RT 0.74s
Front half 26.74s · back half 31.07s
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.