swimGrey Jefferson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 12.11 | 2023-12-09 | 2023 CKA Record Breaker Meet slow pool | |
| 50 Freestyle | SCY | 24.29 | A+0.60s to AA | 2025-01-23 | KHSAA Region Six Championships fast pool |
| 100 Freestyle | SCY | 54.20 | A+2.21s to AA | 2025-01-22 | KHSAA Region Six Championships fast pool |
| 25 Backstroke | SCY | 14.96 | 2023-12-09 | 2023 CKA Record Breaker Meet slow pool | |
| 50 Backstroke | SCY | 31.88 | B+1.59s to BB | 2024-02-24 | 2024 Cumberland Classic venue |
| 100 Backstroke | SCY | 1:08.13 | B+3.64s to BB | 2024-03-24 | 2024 13 & OVER Kentucky SCY Championship venue |
| 25 Breaststroke | SCY | 18.03 | 2023-12-09 | 2023 CKA Record Breaker Meet slow pool | |
| 25 Butterfly | SCY | 13.12 | 2023-12-09 | 2023 CKA Record Breaker Meet slow pool | |
| 50 Butterfly | SCY | 29.67 | BB+1.88s to A | 2023-12-09 | 2023 CKA Record Breaker Meet slow pool |
| 100 Individual Medley | SCY | 1:11.16 | 2023-12-09 | 2023 CKA Record Breaker Meet slow pool |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.18 | flying | 200 Free Relay (leg 4) | 2025-01-23 | KHSAA Region Six Championships |
| 100 Freestyle | SCY | 56.83 | flying | 400 Free Relay (leg 4) | 2024-03-22 | 2024 13 & OVER Kentucky SCY Championship |
| 50 Backstroke | SCY | 31.10 | flat | 200 Medley Relay | 2024-03-24 | 2024 13 & OVER Kentucky SCY Championship |
| 100 Backstroke | SCY | 1:08.57 | flat | 400 Medley Relay | 2024-03-23 | 2024 13 & OVER Kentucky SCY Championship |
| 50 Butterfly | SCY | 26.61 | flying | 200 Medley Relay (leg 3) | 2025-02-08 | 1st Round KHSAA State Championships Site #2 |
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
IMR 15-16 · SCY
411 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:08.13 | 411 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.20
Front half 25.10s · back half 29.10s
100 Backstroke SCY 1:08.13
Front half 32.58s · back half 35.55s
100 Individual Medley SCY 1:11.16
Front half 31.28s · back half 39.88s
Progression
Faster times are higher. One card per event, all courses & history.