swimMackenzie Bass
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.82 | BB+3.63s to A | 2026-03-22 | 2026 BRSL Championships venue |
| 100 Freestyle | SCY | 1:21.46 | B+0.27s to BB | 2026-03-21 | 2026 BRSL Championships venue |
| 50 Backstroke | SCY | 44.74 | B+1.45s to BB | 2025-12-13 | 2025 NC QCD Holiday Invite venue |
| 100 Backstroke | SCY | 1:39.03 | B+5.04s to BB | 2025-12-14 | 2025 NC QCD Holiday Invite venue |
| 50 Breaststroke | SCY | 52.27 | B+3.58s to BB | 2026-03-21 | 2026 BRSL Championships venue |
| 100 Breaststroke | SCY | 1:47.48 | B+0.59s to BB | 2026-03-22 | 2026 BRSL Championships venue |
| 50 Butterfly | SCY | 39.13 | BB+2.14s to A | 2026-03-07 | RCST Pirate's Gold venue |
| 100 Butterfly | SCY | 1:38.30 | BB+12.21s to A | 2026-01-11 | ATOM Frosty Invitational 2026 venue |
| 100 Individual Medley | SCY | 1:28.03 | BB+5.44s to A | 2026-03-07 | RCST Pirate's Gold venue |
| 200 Individual Medley | SCY | 3:27.66 | B+8.07s to BB | 2026-01-10 | ATOM Frosty Invitational 2026 venue |
| 50 Freestyle | LCM | 44.31 | B+3.32s to BB | 2025-05-10 | 2025 Cyrus Blakney Memorial A-May-Zing Meet slow pool |
| 50 Backstroke | LCM | 55.04 | B+5.35s to BB | 2025-05-10 | 2025 Cyrus Blakney Memorial A-May-Zing Meet slow pool |
| 50 Butterfly | LCM | 51.79 | B+3.70s to BB | 2025-05-10 | 2025 Cyrus Blakney Memorial A-May-Zing Meet slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 38.58 | flat | 200 Free Relay | 2025-12-14 | 2025 NC QCD Holiday Invite |
| 50 Freestyle | SCY | 37.21 | flying | 200 Free Relay (leg 2) | 2026-03-22 | 2026 BRSL Championships |
| 50 Butterfly | SCY | 35.68 | flying | 200 Medley Relay (leg 3) | 2025-10-26 | Great Pumpkin Meet 2025 |
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 10 & under · SCY
1545 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:39.03 | 362 |
| 100 BR SCY | 1:47.48 | 415 |
| 100 FL SCY | 1:38.30 | 375 |
| 200 IM SCY | 3:27.66 | 393 |
| 200 FR SCY | — | 0 |
IMR 10 & under · SCY
2208 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:21.46 | 436 |
| 50 BK SCY | 44.74 | 386 |
| 50 BR SCY | 52.27 | 351 |
| 50 FL SCY | 39.13 | 511 |
| 100 IM SCY | 1:28.03 | 524 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:21.46
Front half 37.77s · back half 43.69s
100 Backstroke SCY 1:39.03
Front half 46.02s · back half 53.01s
100 Breaststroke SCY 1:47.48
Front half 50.32s · back half 57.16s
100 Butterfly SCY 1:38.30
Front half 44.95s · back half 53.35s
200 Individual Medley SCY 3:27.66
Front half 99.83s · back half 107.83s
Progression
Faster times are higher. One card per event, all courses & history.