swimLivi McCollums
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.24 | A+0.05s to AA·+3.35s to Sectionals | 2025-10-17 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Freestyle | SCY | 1:04.87 | BB+0.78s to A·+10.78s to Sectionals | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 200 Freestyle | SCY | 2:23.66 | BB+3.67s to A·+26.97s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 500 Freestyle | SCY | 6:20.75 | BB+5.86s to A·+70.86s to Sectionals | 2025-10-17 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 50 Backstroke | SCY | 31.80 | AA+1.31s to AAA·+3.21s to Sectionals | 2026-01-11 | 2026 New Year's Kickoff - copiedvenue |
| 100 Backstroke | SCY | 1:10.82 | A+1.23s to AA·+10.03s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 50 Breaststroke | SCY | 40.06 | BB+2.37s to A·+6.47s to Sectionals | 2025-10-19 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 100 Breaststroke | SCY | 1:26.05 | BB+3.86s to A·+15.16s to Sectionals | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 50 Butterfly | SCY | 29.52 | AA+0.43s to AAA·+2.13s to Sectionals | 2026-01-10 | 2026 New Year's Kickoff - copiedvenue |
| 100 Butterfly | SCY | 1:08.07 | AA+2.58s to AAA·+8.98s to Sectionals | 2026-01-11 | 2026 New Year's Kickoff - copiedvenue |
| 100 Individual Medley | SCY | 1:11.76 | A+1.67s to AA | 2025-10-18 | 24th Annual Chattahoochee Gold Invitationalvenue |
| 200 Individual Medley | SCY | 2:32.33 | A+1.24s to AA·+19.74s to Sectionals | 2026-01-10 | 2026 New Year's Kickoff - copiedvenue |
| 50 Freestyle | LCM | 29.94 | AAA+0.65s to AAAA·+1.55s to Sectionals | 2026-07-31 | 2026 Southern Zone Age Group Championshipvenue |
| 200 Freestyle | LCM | 2:43.28 | BB+3.19s to A·+31.19s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 400 Freestyle | LCM | 5:49.17 | BB+12.38s to A·+70.38s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 50 Backstroke | LCM | 34.86 | AAA+1.17s to AAAA·+1.97s to Sectionals | 2026-07-30 | 2026 Southern Zone Age Group Championshipvenue |
| 100 Backstroke | LCM | 1:16.04 | AAA+3.15s to AAAA·+6.25s to Sectionals | 2026-08-01 | 2026 Southern Zone Age Group Championshipvenue |
| 200 Backstroke | LCM | 2:58.16 | A+7.17s to AA·+26.17s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 50 Breaststroke | LCM | 46.71 | B+0.52s to BB·+8.42s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Breaststroke | LCM | 1:41.34 | BB+7.35s to A·+20.75s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
| 50 Butterfly | LCM | 29.75 | AAAA·Sectionals ✓+0.26s to Futures | 2026-08-01 | 2026 Southern Zone Age Group Championshipvenue |
| 100 Butterfly | LCM | 1:13.21 | AAA+2.32s to AAAA·+5.82s to Sectionals | 2026-07-31 | 2026 Southern Zone Age Group Championshipvenue |
| 200 Individual Medley | LCM | 3:06.20 | BB+5.51s to A·+34.81s to Sectionals | 2025-06-27 | Gold Summer Invite 2025 |
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 29.63 | flying | 200 Medley Relay (leg 4) | 2026-07-31 | 2026 Southern Zone Age Group Championship |
| 50 Freestyle | LCM | 28.97 | flying | 200 Free Relay (leg 2) | 2026-08-01 | 2026 Southern Zone Age Group Championship |
| 100 Freestyle | LCM | 1:05.98 | flat | 400 Free Relay | 2026-07-29 | 2026 Southern Zone 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 · LCM
3520 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:49.17 | 601 |
| 100 BK LCM | 1:16.04 | 880 |
| 100 BR LCM | 1:41.34 | 525 |
| 100 FL LCM | 1:13.21 | 904 |
| 200 IM LCM | 3:06.20 | 610 |
IMR 11-12 · LCM
3743 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:43.28 | 627 |
| 50 BK LCM | 34.86 | 894 |
| 50 BR LCM | 46.71 | 512 |
| 50 FL LCM | 29.75 | 1100 |
| 200 IM LCM | 3:06.20 | 610 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.87
Front half 31.25s · back half 33.62s
200 Freestyle SCY 2:23.66
Front half 69.59s · back half 74.07s
500 Freestyle SCY 6:20.75
Front half 187.24s · back half 193.51s
100 Backstroke SCY 1:10.82
Front half 34.96s · back half 35.86s
100 Breaststroke SCY 1:26.05
Front half 41.38s · back half 44.67s
100 Butterfly SCY 1:08.07 RT 0.85s
Front half 32.16s · back half 35.91s
100 Individual Medley SCY 1:11.76
Front half 32.75s · back half 39.01s
200 Individual Medley SCY 2:32.33 RT 0.78s
Front half 70.86s · back half 81.47s
100 Backstroke LCM 1:16.04
Front half 36.21s · back half 39.83s
100 Butterfly LCM 1:13.21
Front half 33.27s · back half 39.94s
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.