swimMason Brown
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.71 | BB+0.02s to A·+2.12s to Sectionals | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 100 Freestyle | SCY | 50.15 | AA+0.36s to AAA·+1.16s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Freestyle | SCY | 1:49.97 | AA+1.28s to AAA·+2.48s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 500 Freestyle | SCY | 4:50.61 | AAA+8.32s to AAAA·Sectionals ✓+13.52s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 1000 Freestyle | SCY | 10:43.44 | AA+27.65s to AAA·+34.95s to Sectionals | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 1650 Freestyle | SCY | 16:35.54 | AAA+14.75s to AAAA·Sectionals ✓+30.05s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 100 Backstroke | SCY | 56.75 | AA+2.16s to AAA·+0.66s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Backstroke | SCY | 2:03.86 | AA+4.57s to AAA·+2.47s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 50 Freestyle | LCM | 26.95 | AA+0.76s to AAA·+0.96s to Sectionals | 2026-04-26 | 2026 MR LIAC Speedo Long Island Challengevenue |
| 100 Freestyle | LCM | 59.94 | A+0.25s to AA·+3.35s to Sectionals | 2025-11-16 | 2025 NC SwimMAC November LC SC Invitationalvenue |
| 200 Freestyle | LCM | 2:04.01 | AAA+4.02s to AAAA·+0.52s to Sectionals | 2026-07-11 | 2024 Speedo Grand Chalengevenue |
| 400 Freestyle | LCM | 4:31.20 | AA+3.41s to AAA·+9.01s to Sectionals | 2026-04-25 | 2026 MR LIAC Speedo Long Island Challengevenue |
| 1500 Freestyle | LCM | 17:08.01 | AAA+8.82s to AAAA·Sectionals ✓+29.02s to Futures | 2026-07-09 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPSvenue |
| 100 Backstroke | LCM | 1:02.43 | AAA+1.54s to AAAA·Sectionals ✓+1.84s to Futures | 2026-07-10 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPSvenue |
| 200 Backstroke | LCM | 2:14.29 | AAA+2.10s to AAAA·Sectionals ✓+2.40s to Futures | 2026-07-12 | 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPSvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · LCM
1678 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:31.20 | 788 |
| 200 BK LCM | 2:14.29 | 890 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
1715 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:04.01 | 850 |
| 100 BK LCM | 1:02.43 | 865 |
| 100 BR LCM | — | 0 |
| 100 FL 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 LCM 59.94
Front half 29.32s · back half 30.62s
200 Freestyle LCM 2:04.01 RT 0.71s
Front half 58.30s · back half 65.71s
400 Freestyle LCM 4:31.20
Front half 134.81s · back half 136.39s
1500 Freestyle LCM 17:08.01
Front half 512.27s · back half 515.74s
100 Backstroke LCM 1:02.43 RT 0.65s
Front half 30.53s · back half 31.90s
200 Backstroke LCM 2:14.29 RT 0.65s
Front half 65.03s · back half 69.26s
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.