swimKatie Dunfield
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.63 | AAA+0.64s to AAAA | 2025-08-04 | 2025 MCSA Summer Senior Cup Championships venue |
| 100 Freestyle | SCY | 52.62 | AAA+0.63s to AAAA | 2026-02-07 | 2026 Michigan Open venue |
| 200 Freestyle | SCY | 1:51.82 | AAAA | 2025-10-18 | 2025 HS Girls MISCA Meet fast pool |
| 500 Freestyle | SCY | 4:55.76 | AAAA | 2026-03-06 | 2026 MCSA Senior Cup Championships venue |
| 1650 Freestyle | SCY | 17:43.89 | AAA+11.40s to AAAA | 2025-02-07 | 2025 Michigan Open venue |
| 100 Backstroke | SCY | 57.33 | AAA+1.04s to AAAA | 2026-03-29 | 2026 SCY ULTRA Championship Meet venue |
| 200 Backstroke | SCY | 2:03.22 | AAA+1.33s to AAAA | 2026-03-07 | 2026 MCSA Senior Cup Championships venue |
| 100 Breaststroke | SCY | 1:10.74 | AA+2.75s to AAA | 2026-03-08 | 2026 MCSA Senior Cup Championships venue |
| 200 Breaststroke | SCY | 2:37.01 | A+3.02s to AA | 2024-12-15 | OLY Swimming Holiday Bowl venue |
| 50 Butterfly | SCY | 26.37 | AAA+0.08s to AAAA | 2026-03-29 | 2026 SCY ULTRA Championship Meet venue |
| 100 Butterfly | SCY | 57.49 | AAA+1.40s to AAAA | 2026-03-07 | 2026 MCSA Senior Cup Championships venue |
| 100 Individual Medley | SCY | 1:01.42 | 2024-12-15 | OLY Swimming Holiday Bowl venue | |
| 200 Individual Medley | SCY | 2:08.19 | AAA+2.70s to AAAA | 2026-03-08 | 2026 MCSA Senior Cup Championships venue |
| 400 Individual Medley | SCY | 4:33.83 | AAA+5.14s to AAAA | 2025-08-03 | 2025 MCSA Summer Senior Cup Championships venue |
| 50 Freestyle | LCM | 28.37 | AAA+1.08s to AAAA | 2025-06-28 | 2025 CW Eric Namesnik Memorial Open venue |
| 100 Freestyle | LCM | 59.53 | AAA+0.64s to AAAA | 2026-06-28 | 2026 Eric Namesnik Memorial Invite venue |
| 200 Freestyle | LCM | 2:07.96 | AAA+0.87s to AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 400 Freestyle | LCM | 4:32.10 | AAA+2.81s to AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 800 Freestyle | LCM | 9:31.46 | AAA+15.57s to AAAA | 2026-06-28 | 2026 Eric Namesnik Memorial Invite venue |
| 100 Backstroke | LCM | 1:08.27 | AAA+2.68s to AAAA | 2025-06-28 | 2025 CW Eric Namesnik Memorial Open venue |
| 200 Backstroke | LCM | 2:26.84 | AAA+5.95s to AAAA | 2026-06-28 | 2026 Eric Namesnik Memorial Invite venue |
| 100 Breaststroke | LCM | 1:27.03 | BB+1.94s to A | 2026-06-13 | 2026 OLY Summer Classic venue |
| 200 Breaststroke | LCM | 3:08.14 | BB+5.75s to A | 2026-06-14 | 2026 OLY Summer Classic venue |
| 100 Butterfly | LCM | 1:05.51 | AAA+2.22s to AAAA | 2026-06-26 | 2026 Eric Namesnik Memorial Invite venue |
| 200 Individual Medley | LCM | 2:29.60 | AAA+5.81s to AAAA | 2025-03-30 | 2025 Central Zone East Spring Speedo Sectiona venue |
| 400 Individual Medley | LCM | 5:24.98 | AA+4.39s to AAA | 2026-06-12 | 2026 OLY Summer Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 24.23 | flying | 200 Free Relay (leg 4) | 2025-10-18 | 2025 HS Girls MISCA Meet |
| 100 Freestyle | SCY | 53.26 | flat | 400 Free Relay | 2025-10-18 | 2025 HS Girls MISCA Meet |
| 50 Backstroke | SCY | 25.98 | flat | 200 Medley Relay | 2025-03-02 | 2025 MCSA Senior Cup Championships |
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
4552 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:55.76 | 1051 |
| 200 BK SCY | 2:03.22 | 963 |
| 200 BR SCY | 2:37.01 | 701 |
| 200 IM SCY | 2:08.19 | 918 |
| 400 IM SCY | 4:33.83 | 919 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
4523 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.82 | 999 |
| 100 BK SCY | 57.33 | 936 |
| 100 BR SCY | 1:10.74 | 757 |
| 100 FL SCY | 57.49 | 913 |
| 200 IM SCY | 2:08.19 | 918 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.62
Front half 25.73s · back half 26.89s
200 Freestyle SCY 1:51.82
Front half 53.20s · back half 58.62s
500 Freestyle SCY 4:55.76
Front half 144.36s · back half 151.40s
1650 Freestyle SCY 17:43.89
100 Backstroke SCY 57.33
Front half 28.04s · back half 29.29s
200 Backstroke SCY 2:03.22
Front half 60.53s · back half 62.69s
100 Breaststroke SCY 1:10.74
Front half 33.70s · back half 37.04s
200 Breaststroke SCY 2:37.01
Front half 74.73s · back half 82.28s
100 Butterfly SCY 57.49
Front half 27.21s · back half 30.28s
100 Individual Medley SCY 1:01.42
Front half 28.06s · back half 33.36s
200 Individual Medley SCY 2:08.19
Front half 59.32s · back half 68.87s
400 Individual Medley SCY 4:33.83
Front half 129.94s · back half 143.89s
100 Freestyle LCM 59.53
Front half 28.87s · back half 30.66s
800 Freestyle LCM 9:31.46
Front half 285.70s · back half 285.76s
100 Backstroke LCM 1:08.27
Front half 33.52s · back half 34.75s
200 Backstroke LCM 2:26.84
Front half 73.09s · back half 73.75s
100 Breaststroke LCM 1:27.03
Front half 41.87s · back half 45.16s
200 Breaststroke LCM 3:08.14
Front half 91.73s · back half 96.41s
100 Butterfly LCM 1:05.51
Front half 30.92s · back half 34.59s
200 Individual Medley LCM 2:29.60
Front half 69.42s · back half 80.18s
400 Individual Medley LCM 5:24.98
Front half 155.14s · back half 169.84s
Progression
Faster times are higher. One card per event, all courses & history.