swimKatie Layfield
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.72 | BB+2.13s to A | 2024-01-21 | LIve MAS Invitational venue |
| 100 Freestyle | SCY | 1:08.39 | B+1.10s to BB | 2023-10-21 | 2023 Fox Fall Invitational 1 venue |
| 200 Freestyle | SCY | 2:31.12 | B+4.63s to BB | 2023-11-04 | 2023 Fox Fall Invitational 2 venue |
| 50 Backstroke | SCY | 34.91 | B+0.32s to BB | 2023-11-04 | 2023 Fox Fall Invitational 2 venue |
| 100 Backstroke | SCY | 1:18.63 | B+5.04s to BB | 2023-01-22 | Live M.A.S Invitational 2023 slow pool |
| 200 Backstroke | SCY | 2:52.87 | +1.88s to B | 2024-01-20 | LIve MAS Invitational venue |
| 50 Breaststroke | SCY | 40.72 | B+0.63s to BB | 2023-11-04 | 2023 Fox Fall Invitational 2 venue |
| 100 Breaststroke | SCY | 1:28.02 | B+3.53s to BB | 2023-10-21 | 2023 Fox Fall Invitational 1 venue |
| 200 Breaststroke | SCY | 3:14.87 | B+12.88s to BB | 2023-01-22 | Live M.A.S Invitational 2023 slow pool |
| 50 Butterfly | SCY | 39.14 | +2.45s to B | 2022-10-22 | 2022 Fox Fall Invitational 1 venue |
| 100 Butterfly | SCY | 1:23.74 | +4.85s to B | 2023-10-21 | 2023 Fox Fall Invitational 1 venue |
| 100 Individual Medley | SCY | 1:21.44 | 2021-03-20 | FOX Championship Invitational venue | |
| 200 Individual Medley | SCY | 2:56.92 | +0.23s to B | 2021-11-07 | 2021 FOX Fall Inviational Meet 2 venue |
| 400 Individual Medley | SCY | 6:08.92 | B+21.53s to BB | 2023-01-21 | Live M.A.S Invitational 2023 slow pool |
| 400 Freestyle | LCM | 7:00.42 | +41.33s to B | 2023-04-23 | 2023 EST Spring Into Long Course venue |
| 100 Backstroke | LCM | 1:40.94 | +8.35s to B | 2023-04-23 | 2023 EST Spring Into Long Course venue |
| 100 Breaststroke | LCM | 1:55.85 | +11.16s to B | 2023-04-23 | 2023 EST Spring Into Long Course venue |
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 | 2:04.00 | flying | 200 Free Relay (leg 4) | 2022-10-22 | 2022 Fox Fall Invitational 1 |
| 100 Backstroke | SCY | 1:22.11 | flat | 400 Medley Relay | 2023-10-21 | 2023 Fox Fall Invitational 1 |
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 · SCY
1568 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:52.87 | 376 |
| 200 BR SCY | 3:14.87 | 397 |
| 200 IM SCY | 2:56.92 | 385 |
| 400 IM SCY | 6:08.92 | 410 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
1979 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:31.12 | 444 |
| 100 BK SCY | 1:18.63 | 394 |
| 100 BR SCY | 1:28.02 | 431 |
| 100 FL SCY | 1:23.74 | 325 |
| 200 IM SCY | 2:56.92 | 385 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.39
Front half 32.45s · back half 35.94s
200 Freestyle SCY 2:31.12
Front half 73.11s · back half 78.01s
100 Backstroke SCY 1:18.63
Front half 37.83s · back half 40.80s
200 Backstroke SCY 2:52.87
Front half 83.93s · back half 88.94s
100 Breaststroke SCY 1:28.02
Front half 41.20s · back half 46.82s
200 Breaststroke SCY 3:14.87
Front half 93.03s · back half 101.84s
100 Butterfly SCY 1:23.74
Front half 37.70s · back half 46.04s
100 Individual Medley SCY 1:21.44
Front half 37.20s · back half 44.24s
200 Individual Medley SCY 2:56.92
Front half 86.48s · back half 90.44s
400 Individual Medley SCY 6:08.92
Front half 181.68s · back half 187.24s
400 Freestyle LCM 7:00.42
Front half 204.28s · back half 216.14s
100 Backstroke LCM 1:40.94
Front half 48.14s · back half 52.80s
100 Breaststroke LCM 1:55.85
Front half 55.48s · back half 60.37s
Progression
Faster times are higher. One card per event, all courses & history.