swimMason McCarthy
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.31 | BB+1.62s to A | 2026-03-08 | 2026 CO 14&U Silver State venue |
| 100 Freestyle | SCY | 1:05.03 | B+2.34s to BB | 2026-03-07 | 2026 CO 14&U Silver State venue |
| 200 Freestyle | SCY | 2:22.58 | B+5.39s to BB | 2026-03-06 | 2026 CO 14&U Silver State |
| 500 Freestyle | SCY | 6:43.86 | +5.17s to B | 2026-03-08 | 2026 CO 14&U Silver State venue |
| 50 Backstroke | SCY | 37.12 | +1.73s to B | 2026-03-07 | 2026 CO 14&U Silver State venue |
| 100 Backstroke | SCY | 1:15.56 | +1.17s to B | 2026-03-06 | 2026 CO 14&U Silver State venue |
| 25 Breaststroke | SCY | 16.25 | 2026-01-04 | 2026 CO AAC Sprint Eliminator Invite venue | |
| 50 Breaststroke | SCY | 35.72 | BB+1.03s to A | 2026-02-28 | 2026 CO CSI SC Age Group Championships fast pool |
| 100 Breaststroke | SCY | 1:17.08 | BB+4.79s to A | 2026-02-27 | 2026 CO CSI SC Age Group Championships fast pool |
| 200 Breaststroke | SCY | 2:54.21 | B+4.32s to BB | 2026-03-01 | 2026 CO CSI SC Age Group Championships fast pool |
| 50 Butterfly | SCY | 33.50 | B+1.31s to BB | 2026-03-08 | 2026 CO 14&U Silver State venue |
| 100 Butterfly | SCY | 1:14.31 | +0.52s to B | 2026-03-07 | 2026 CO 14&U Silver State venue |
| 100 Individual Medley | SCY | 1:12.50 | 2026-03-06 | 2026 CO 14&U Silver State venue | |
| 200 Individual Medley | SCY | 3:37.69 | +53.00s to B | 2024-12-15 | 2024 CO FAST Bill Spahn Mid Season Finale venue |
| 50 Freestyle | LCM | 30.60 | BB+0.01s to A | 2026-06-27 | 2026 CO Zone 2 District Meet-AAC fast pool |
| 100 Freestyle | LCM | 1:10.99 | BB+3.90s to A | 2026-06-26 | 2026 CO Zone 2 District Meet-AAC fast pool |
| 200 Freestyle | LCM | 2:50.27 | +0.28s to B | 2026-06-27 | 2026 CO Zone 2 District Meet-AAC fast pool |
| 50 Backstroke | LCM | 40.22 | B+1.93s to BB | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 100 Backstroke | LCM | 1:32.94 | +5.55s to B | 2026-05-17 | 2026 CO ACES Spring Invite venue |
| 200 Backstroke | LCM | 3:16.87 | +7.08s to B | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 50 Breaststroke | LCM | 42.01 | BB+2.62s to A | 2026-05-17 | 2026 CO ACES Spring Invite venue |
| 100 Breaststroke | LCM | 1:29.97 | BB+6.68s to A | 2026-06-07 | 2026 CO NJ Summer Solstice Invite fast pool |
| 200 Breaststroke | LCM | 3:24.91 | B+6.82s to BB | 2026-06-26 | 2026 CO Zone 2 District Meet-AAC fast pool |
| 50 Butterfly | LCM | 46.82 | +7.83s to B | 2025-04-27 | 2025 CO TOPS Arena Catch Me If You Can venue |
| 100 Butterfly | LCM | 1:31.72 | +7.63s to B | 2026-06-07 | 2026 CO NJ Summer Solstice Invite fast pool |
| 200 Individual Medley | LCM | 3:09.59 | B+12.80s to BB | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 400 Individual Medley | LCM | 6:51.21 | +4.52s to B | 2026-06-28 | 2026 CO Zone 2 District Meet-AAC fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.01 | flying | 200 Free Relay (leg 4) | 2026-03-01 | 2026 CO CSI SC Age Group Championships |
| 50 Breaststroke | SCY | 37.24 | flying | 200 Medley Relay (leg 2) | 2026-01-25 | 2026 CO FAST Winter Open |
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 13-14 · LCM
1478 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 3:16.87 | 331 |
| 200 BR LCM | 3:24.91 | 408 |
| 200 IM LCM | 3:09.59 | 378 |
| 400 IM LCM | 6:51.21 | 361 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 13-14 · LCM
1822 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:50.27 | 376 |
| 100 BK LCM | 1:32.94 | 308 |
| 100 BR LCM | 1:29.97 | 476 |
| 100 FL LCM | 1:31.72 | 284 |
| 200 IM LCM | 3:09.59 | 378 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.03
Front half 30.59s · back half 34.44s
500 Freestyle SCY 6:43.86
Front half 198.33s · back half 205.53s
100 Backstroke SCY 1:15.56
Front half 37.26s · back half 38.30s
200 Breaststroke SCY 2:54.21
Front half 81.08s · back half 93.13s
100 Butterfly SCY 1:14.31
Front half 33.98s · back half 40.33s
100 Individual Medley SCY 1:12.50
Front half 34.46s · back half 38.04s
200 Individual Medley SCY 3:37.69
Front half 106.97s · back half 110.72s
100 Freestyle LCM 1:10.99
Front half 33.67s · back half 37.32s
200 Freestyle LCM 2:50.27
Front half 81.46s · back half 88.81s
200 Backstroke LCM 3:16.87
Front half 95.81s · back half 101.06s
100 Breaststroke LCM 1:29.97
Front half 42.00s · back half 47.97s
200 Breaststroke LCM 3:24.91
Front half 97.85s · back half 107.06s
100 Butterfly LCM 1:31.72
Front half 41.96s · back half 49.76s
200 Individual Medley LCM 3:09.59
Front half 92.14s · back half 97.45s
400 Individual Medley LCM 6:51.21
Front half 211.91s · back half 199.30s
Progression
Faster times are higher. One card per event, all courses & history.