swimMason Lieberman
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.30 | B+0.81s to BB·+8.91s to Sectionals | 2026-04-26 | 2026 MR FA Splash & Dash SCY Meetvenue |
| 100 Freestyle | SCY | 1:08.20 | B+1.81s to BB·+19.71s to Sectionals | 2026-01-16 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 50 Backstroke | SCY | 38.03 | B+2.44s to BB·+14.34s to Futures | 2026-04-26 | 2026 MR FA Splash & Dash SCY Meetvenue |
| 100 Backstroke | SCY | 1:30.38 | +8.19s to B·+35.89s to Sectionals | 2026-01-31 | 2026 MR LIE Second Chance Invitationalvenue |
| 50 Breaststroke | SCY | 45.95 | +2.46s to B·+19.66s to Futures | 2026-03-28 | 2026 MR Bronze Championship South - LIEvenue |
| 100 Breaststroke | SCY | 1:42.46 | +9.87s to B·+40.97s to Sectionals | 2026-01-31 | 2026 MR LIE Second Chance Invitationalvenue |
| 50 Butterfly | SCY | 37.33 | +0.24s to B·+14.44s to Futures | 2025-01-01 | Metropolitan Swimming Club |
| 100 Butterfly | SCY | 1:23.80 | +0.91s to B·+30.61s to Sectionals | 2026-01-16 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 100 Individual Medley | SCY | 1:27.65 | +5.76s to B | 2026-03-28 | 2026 MR Bronze Championship South - LIEvenue |
| 50 Freestyle | LCM | 36.80 | B+2.01s to BB·+11.31s to Sectionals | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 100 Freestyle | LCM | 1:22.96 | +0.87s to B·+27.47s to Sectionals | 2026-05-31 | 2026 MR LIE May Spectacular Invitationalvenue |
| 50 Backstroke | LCM | 42.98 | B+1.79s to BB·+15.09s to Futures | 2026-05-30 | 2026 MR LIE May Spectacular Invitationalvenue |
| 50 Breaststroke | LCM | 55.84 | +6.05s to B·+24.95s to Futures | 2026-05-31 | 2026 MR LIE May Spectacular Invitationalvenue |
| 50 Butterfly | LCM | 45.98 | +3.99s to B·+19.69s to Futures | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
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 | SCY | 36.22 | flying | 200 Free Relay (leg 4) | 2025-10-26 | 2025 MR HAUP Halloween Meet |
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
924 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:30.38 | 285 |
| 100 BR SCY | 1:42.46 | 289 |
| 100 FL SCY | 1:23.80 | 350 |
| 500 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1431 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 38.03 | 407 |
| 50 BR SCY | 45.95 | 321 |
| 50 FL SCY | 37.33 | 365 |
| 100 IM SCY | 1:27.65 | 338 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:30.38
Front half 43.86s · back half 46.52s
100 Breaststroke SCY 1:42.46
Front half 49.70s · back half 52.76s
100 Individual Medley SCY 1:27.65
Front half 41.25s · back half 46.40s
100 Freestyle LCM 1:22.96
Front half 39.27s · back half 43.69s
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.