Mason McCartney
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 23.98 | 2025-09-27 | 2025 NC SwimMac Blue Orange Intrasquad venue | |
| 50 Freestyle | SCY | 45.00 | +6.71s to B·+22.11s to Sectionals | 2026-02-15 | 2026 SwimMAC Qualifier Festival fast pool |
| 100 Freestyle | SCY | 1:39.74 | +11.25s to B·+50.25s to Sectionals | 2026-03-07 | 2026 SwimMAC BC Championship venue |
| 200 Freestyle | SCY | 3:28.39 | +18.80s to B·+99.90s to Sectionals | 2026-01-24 | 2026 NC SwimMAC Battle of the Crown venue |
| 25 Backstroke | SCY | 25.00 | 2025-09-27 | 2025 NC SwimMac Blue Orange Intrasquad venue | |
| 50 Backstroke | SCY | 49.37 | +0.88s to B·+22.98s to Sectionals | 2026-02-15 | 2026 SwimMAC Qualifier Festival fast pool |
| 100 Backstroke | SCY | 1:48.53 | +7.44s to B·+52.04s to Sectionals | 2026-01-04 | 2026 SwimMAC IMX Winter Invite - copied venue |
| 25 Breaststroke | SCY | 29.84 | 2025-09-27 | 2025 NC SwimMac Blue Orange Intrasquad venue | |
| 50 Breaststroke | SCY | 51.14 | B+3.35s to BB·+20.85s to Sectionals | 2026-03-07 | 2026 SwimMAC BC Championship venue |
| 100 Breaststroke | SCY | 1:50.34 | B+6.75s to BB·+46.05s to Sectionals | 2026-02-15 | 2026 SwimMAC Qualifier Festival fast pool |
| 25 Butterfly | SCY | 29.35 | 2025-09-27 | 2025 NC SwimMac Blue Orange Intrasquad venue | |
| 50 Butterfly | SCY | 1:00.27 | +13.78s to B·+35.38s to Sectionals | 2025-12-06 | 2025 NC SwimMAC December Invite venue |
| 100 Individual Medley | SCY | 1:48.72 | +8.93s to B | 2026-02-15 | 2026 SwimMAC Qualifier Festival fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
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 10 & under · SCY
878 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:28.39 | 258 |
| 100 BK SCY | 1:48.53 | 256 |
| 100 BR SCY | 1:50.34 | 364 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1259 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:39.74 | 225 |
| 50 BK SCY | 49.37 | 277 |
| 50 BR SCY | 51.14 | 360 |
| 50 FL SCY | 1:00.27 | 133 |
| 100 IM SCY | 1:48.72 | 264 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:39.74
Front half 47.86s · back half 51.88s
200 Freestyle SCY 3:28.39
Front half 100.89s · back half 107.50s
100 Breaststroke SCY 1:50.34
Front half 54.75s · back half 55.59s
100 Individual Medley SCY 1:48.72
Front half 54.18s · back half 54.54s
Progression
Faster times are higher. One card per event, all courses & history.