Mason Brown
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.76 | BB+2.07s to A | 2026-01-30 | 2026 UVRays Heart Attack Open venue |
| 100 Freestyle | SCY | 56.61 | BB+2.32s to A | 2026-02-18 | 2026 UT HAST Last Chance Meet & Time Trials - venue |
| 200 Freestyle | SCY | 2:14.63 | B+6.24s to BB | 2025-10-15 | 2025 UT HAST Monster Mash Meet venue |
| 500 Freestyle | SCY | 6:26.45 | +10.16s to B | 2024-11-01 | 2024 UT HAST Fall Back Bash venue |
| 1000 Freestyle | SCY | 12:38.59 | B+30.90s to BB | 2025 Mike Harper Open venue | |
| 1650 Freestyle | SCY | 20:53.67 | B+39.38s to BB | 2025-10-23 | 2025 Mike Harper Open venue |
| 50 Backstroke | SCY | 42.90 | +10.21s to B | 2022-11-12 | 2022 UT HAST Fall Back Bash venue |
| 100 Backstroke | SCY | 1:17.35 | +7.86s to B | 2024-10-12 | 2024 UVRays Mike Harper Open venue |
| 50 Breaststroke | SCY | 34.55 | BB+2.46s to A | 2026-01-30 | 2026 UVRays Heart Attack Open venue |
| 100 Breaststroke | SCY | 1:12.27 | BB+4.88s to A | 2025-12-05 | 2025 UT SC Senior Championships fast pool |
| 200 Breaststroke | SCY | 2:31.69 | BB+4.70s to A | 2026-02-18 | 2026 UT HAST Last Chance Meet & Time Trials - venue |
| 50 Butterfly | SCY | 28.84 | BB+1.05s to A | 2026-02-18 | 2026 UT HAST Last Chance Meet & Time Trials - venue |
| 100 Butterfly | SCY | 1:15.90 | +7.21s to B | 2024-10-16 | 2024 UT HAST Monster Mash Meet venue |
| 100 Individual Medley | SCY | 1:30.44 | 2022-11-12 | 2022 UT HAST Fall Back Bash venue | |
| 200 Individual Medley | SCY | 2:27.52 | B+4.33s to BB | 2025-10-25 | 2025 Mike Harper Open venue |
| 400 Individual Medley | SCY | 5:30.66 | B+22.77s to BB | 2024-10-10 | 2024 UVRays Mike Harper Open venue |
| 50 Freestyle | LCM | 30.55 | BB+1.96s to A | 2026-05-08 | 2026 HAST Janet Oles LC Classic venue |
| 100 Freestyle | LCM | 1:06.10 | BB+3.81s to A | 2026-05-09 | 2026 HAST Janet Oles LC Classic venue |
| 200 Freestyle | LCM | 2:24.16 | BB+6.97s to A | 2026-05-09 | 2026 HAST Janet Oles LC Classic venue |
| 400 Freestyle | LCM | 5:12.79 | BB+20.70s to A | 2026-06-27 | 2026 UT HAST RWB BC Medals Meet venue |
| 50 Backstroke | LCM | 37.55 | B+1.66s to BB | 2026-06-30 | 2026 UT HAST RWB BC Medals Meet venue |
| 100 Backstroke | LCM | 1:26.75 | +5.56s to B | 2024-06-25 | 2024 UT HAST RWB BC Medals Meet venue |
| 50 Breaststroke | LCM | 38.08 | BB+1.59s to A | 2026-06-29 | 2026 UT HAST RWB BC Medals Meet venue |
| 100 Breaststroke | LCM | 1:22.88 | BB+4.49s to A | 2026-06-29 | 2026 UT HAST RWB BC Medals Meet venue |
| 200 Breaststroke | LCM | 2:56.34 | BB+4.95s to A | 2026-06-27 | 2026 UT HAST RWB Invitational venue |
| 50 Butterfly | LCM | 34.12 | B+0.23s to BB | 2025-07-18 | 2025 UTAGS LC Championships venue |
| 100 Butterfly | LCM | 1:14.08 | B+1.19s to BB | 2026-06-30 | 2026 UT HAST RWB BC Medals Meet venue |
| 200 Butterfly | LCM | 4:04.66 | +68.97s to B | 2023-04-15 | HAST LC Kickoff Developmental venue |
| 200 Individual Medley | LCM | 2:38.87 | BB+5.68s to A | 2026-04-01 | 2026 UT HAST LC Kickoff Dev. Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 15-16 · LCM
1799 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:12.79 | 514 |
| 200 BR LCM | 2:56.34 | 566 |
| 200 FL LCM | 4:04.66 | 145 |
| 200 IM LCM | 2:38.87 | 574 |
| 200 BK LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
2436 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:24.16 | 541 |
| 100 BK LCM | 1:26.75 | 322 |
| 100 BR LCM | 1:22.88 | 530 |
| 100 FL LCM | 1:14.08 | 469 |
| 200 IM LCM | 2:38.87 | 574 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.61
Front half 27.00s · back half 29.61s
200 Freestyle SCY 2:14.63
Front half 65.08s · back half 69.55s
500 Freestyle SCY 6:26.45
Front half 191.04s · back half 195.41s
1650 Freestyle SCY 20:53.67
100 Backstroke SCY 1:17.35
Front half 38.42s · back half 38.93s
100 Breaststroke SCY 1:12.27
Front half 34.97s · back half 37.30s
200 Breaststroke SCY 2:31.69
Front half 73.62s · back half 78.07s
100 Butterfly SCY 1:15.90
Front half 35.10s · back half 40.80s
100 Individual Medley SCY 1:30.44
Front half 43.66s · back half 46.78s
200 Individual Medley SCY 2:27.52
Front half 72.36s · back half 75.16s
400 Individual Medley SCY 5:30.66
Front half 164.94s · back half 165.72s
100 Freestyle LCM 1:06.10
Front half 32.74s · back half 33.36s
200 Freestyle LCM 2:24.16
Front half 70.92s · back half 73.24s
400 Freestyle LCM 5:12.79
Front half 155.00s · back half 157.79s
100 Breaststroke LCM 1:22.88
Front half 40.07s · back half 42.81s
200 Breaststroke LCM 2:56.34
Front half 85.43s · back half 90.91s
100 Butterfly LCM 1:14.08
Front half 34.60s · back half 39.48s
200 Butterfly LCM 4:04.66
Front half 111.03s · back half 133.63s
200 Individual Medley LCM 2:38.87
Front half 77.50s · back half 81.37s
Progression
Faster times are higher. One card per event, all courses & history.