Kate Jefferies
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.14 | A+0.65s to AA | 2026-02-28 | 2026 "Last Chance" Meet venue |
| 100 Freestyle | SCY | 58.48 | A+0.89s to AA | 2026-03-01 | 2026 "Last Chance" Meet venue |
| 200 Freestyle | SCY | 2:06.81 | A+2.52s to AA | 2025-02-22 | 2025 Lake Erie Regional Meet venue |
| 500 Freestyle | SCY | 5:38.74 | A+3.45s to AA | 2026-03-01 | 2026 "Last Chance" Meet venue |
| 1000 Freestyle | SCY | 12:03.16 | BB+3.27s to A | 2024-11-22 | SST Fall Classic venue |
| 1650 Freestyle | SCY | 20:21.41 | BB+3.42s to A | 2026-02-15 | SAC Winter Classic venue |
| 50 Backstroke | SCY | 30.53 | A+1.04s to AA | 2026-03-20 | 2026 SCY MAGS Championship Meet fast pool |
| 100 Backstroke | SCY | 1:03.09 | A+0.70s to AA | 2025-11-14 | 2025 Girls Catholic League Championships venue |
| 200 Backstroke | SCY | 2:19.74 | A+4.35s to AA | 2026-03-07 | 2026 Lake Ontario Regional Meet venue |
| 50 Breaststroke | SCY | 40.89 | B+2.00s to BB | 2024-12-15 | DRD Winter Solstice Meet slow pool |
| 100 Breaststroke | SCY | 1:25.18 | B+3.99s to BB | 2026-02-14 | SAC Winter Classic venue |
| 200 Breaststroke | SCY | 3:03.30 | B+8.61s to BB | 2026-02-15 | SAC Winter Classic venue |
| 50 Butterfly | SCY | 28.63 | AA+0.84s to AAA | 2026-03-07 | 2026 Lake Ontario Regional Meet venue |
| 100 Butterfly | SCY | 1:04.07 | A+1.78s to AA | 2026-03-08 | 2026 Lake Ontario Regional Meet venue |
| 200 Butterfly | SCY | 2:34.35 | BB+10.16s to A | 2026-03-07 | 2026 Lake Ontario Regional Meet venue |
| 100 Individual Medley | SCY | 1:07.20 | 2026-02-28 | 2026 "Last Chance" Meet venue | |
| 200 Individual Medley | SCY | 2:26.29 | BB+1.50s to A | 2026-03-08 | 2026 Lake Ontario Regional Meet venue |
| 400 Individual Medley | SCY | 5:17.12 | BB+6.13s to A | 2026-02-14 | SAC Winter Classic venue |
| 50 Freestyle | LCM | 30.89 | A+0.60s to AA | 2026-05-17 | 2026 CW Mega May Showers venue |
| 100 Freestyle | LCM | 1:05.45 | A+0.16s to AA | 2026-06-07 | MLA Big Red Challenge fast pool |
| 200 Freestyle | LCM | 2:26.28 | A+4.59s to AA | 2026-05-17 | 2026 CW Mega May Showers venue |
| 400 Freestyle | LCM | 5:07.47 | A+9.38s to AA | 2026-06-05 | MLA Big Red Challenge fast pool |
| 50 Backstroke | LCM | 35.19 | A+0.40s to AA | 2026-06-07 | MLA Big Red Challenge fast pool |
| 100 Backstroke | LCM | 1:14.18 | A+1.59s to AA | 2026-06-06 | MLA Big Red Challenge fast pool |
| 200 Backstroke | LCM | 2:42.72 | A+6.73s to AA | 2026-06-07 | MLA Big Red Challenge fast pool |
| 100 Breaststroke | LCM | 1:40.59 | +0.40s to B | 2026-05-30 | 2026 PCC Cruisin into Summer venue |
| 50 Butterfly | LCM | 33.46 | A+0.77s to AA | 2026-06-05 | MLA Big Red Challenge fast pool |
| 100 Butterfly | LCM | 1:17.78 | BB+4.29s to A | 2026-05-30 | 2026 PCC Cruisin into Summer venue |
| 200 Individual Medley | LCM | 2:53.01 | BB+6.32s to A | 2026-05-16 | 2026 CW Mega May Showers venue |
| 400 Individual Medley | LCM | 6:04.83 | BB+9.94s to A | 2026-05-29 | 2026 PCC Cruisin into Summer 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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.03 | flying | 200 Free Relay (leg 2) | 2025-10-18 | 2025 HS Girls MISCA Meet |
| 100 Freestyle | SCY | 57.72 | flying | 400 Free Relay (leg 2) | 2025-11-22 | 2025 MHSAA Girls D2 Swim & Dive Championships |
| 50 Backstroke | SCY | 30.06 | flat | 200 Medley Relay | 2025-11-22 | 2025 MHSAA Girls D2 Swim & Dive Championships |
| 100 Butterfly | SCY | 1:05.21 | flying | 400 Medley Relay (leg 3) | 2026-03-21 | 2026 SCY MAGS Championship Meet |
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 15-16 · SCY
3532 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:38.74 | 700 |
| 200 BK SCY | 2:19.74 | 660 |
| 200 BR SCY | 3:03.30 | 440 |
| 200 FL SCY | 2:34.35 | 523 |
| 200 IM SCY | 2:26.29 | 617 |
| 400 IM SCY | 5:17.12 | 592 |
IMR 15-16 · SCY
3097 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.81 | 685 |
| 100 BK SCY | 1:03.09 | 702 |
| 100 BR SCY | 1:25.18 | 433 |
| 100 FL SCY | 1:04.07 | 660 |
| 200 IM SCY | 2:26.29 | 617 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.48
Front half 28.09s · back half 30.39s
200 Freestyle SCY 2:06.81
Front half 61.17s · back half 65.64s
500 Freestyle SCY 5:38.74
Front half 167.32s · back half 171.42s
1000 Freestyle SCY 12:03.16
Front half 359.09s · back half 364.07s
1650 Freestyle SCY 20:21.41
100 Backstroke SCY 1:03.09
Front half 30.98s · back half 32.11s
200 Backstroke SCY 2:19.74
Front half 67.22s · back half 72.52s
100 Breaststroke SCY 1:25.18
Front half 40.40s · back half 44.78s
200 Breaststroke SCY 3:03.30
Front half 88.22s · back half 95.08s
100 Butterfly SCY 1:04.07
Front half 29.97s · back half 34.10s
200 Butterfly SCY 2:34.35
Front half 70.85s · back half 83.50s
100 Individual Medley SCY 1:07.20
Front half 29.72s · back half 37.48s
200 Individual Medley SCY 2:26.29
Front half 66.63s · back half 79.66s
400 Individual Medley SCY 5:17.12
Front half 151.10s · back half 166.02s
100 Freestyle LCM 1:05.45
Front half 31.42s · back half 34.03s
200 Freestyle LCM 2:26.28
Front half 72.05s · back half 74.23s
400 Freestyle LCM 5:07.47
Front half 150.02s · back half 157.45s
100 Backstroke LCM 1:14.18
Front half 35.69s · back half 38.49s
200 Backstroke LCM 2:42.72
Front half 78.34s · back half 84.38s
100 Breaststroke LCM 1:40.59
Front half 46.70s · back half 53.89s
200 Individual Medley LCM 2:53.01
Front half 79.63s · back half 93.38s
400 Individual Medley LCM 6:04.83
Front half 173.55s · back half 191.28s
Progression
Faster times are higher. One card per event, all courses & history.