Katherine Feng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.40 | AAA+0.61s to AAAA·Sectionals ✓+0.51s to Futures | 2026-07-30 | 2026 NE CRA Prelim/final SCY meet |
| 100 Freestyle | SCY | 53.13 | AAA+1.44s to AAAA·Sectionals ✓+1.24s to Futures | 2026-03-22 | 2026 NE NSSC March Madness at MITvenue |
| 200 Freestyle | SCY | 1:56.28 | AAA+4.59s to AAAA·Sectionals ✓+3.99s to Futures | 2026-03-21 | 2026 NE NSSC March Madness at MITvenue |
| 500 Freestyle | SCY | 5:38.36 | A+8.37s to AA·+23.37s to Sectionals | 2025-10-26 | 2025 NE INST October 26th Distance - copiedvenue |
| 100 Backstroke | SCY | 1:03.48 | A+2.29s to AA·+2.99s to Sectionals | 2023-03-03 | 2023 SE Speedo Southern Premier |
| 200 Backstroke | SCY | 2:22.55 | BB+4.06s to A·+11.06s to Sectionals | 2025-11-23 | 2025 NE ABF Nov Trials and Final Meetvenue |
| 100 Breaststroke | SCY | 1:18.71 | BB+5.32s to A·+9.22s to Sectionals | 2024-11-23 | 2024 NE NSSC Prelims/Finals at PAvenue |
| 200 Breaststroke | SCY | 2:54.74 | B+1.25s to BB·+23.75s to Sectionals | 2024-10-13 | 2024 NE PHX Oct Meetslow pool |
| 50 Butterfly | SCY | 26.03 | AAAA·Sectionals ✓+0.34s to Futures | 2026-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 100 Butterfly | SCY | 57.78 | AAA+2.19s to AAAA·Sectionals ✓+1.19s to Futures | 2026-03-21 | 2026 NE NSSC March Madness at MITvenue |
| 200 Butterfly | SCY | 2:18.77 | A+3.18s to AA·+5.68s to Sectionals | 2026-01-01 | 2026 ne inst abf jan results |
| 100 Individual Medley | SCY | 1:09.70 | 2025-10-11 | 2025 NE PHX Oct Meet - copiedslow pool | |
| 200 Individual Medley | SCY | 2:17.78 | A+1.29s to AA·+4.79s to Sectionals | 2023-03-03 | 2023 SE Speedo Southern Premier |
| 400 Individual Medley | SCY | 5:09.22 | BB+5.73s to A·+25.23s to Sectionals | 2025-11-01 | 2025 NE YNS IMX / IMR Meet - copiedvenue |
| 50 Freestyle | LCM | 28.07 | AAA+0.98s to AAAA·Sectionals ✓+0.68s to Futures | 2026-01-01 | 2026 NE Swimming LC Senior Championships - Brown University, S#: NE26-0709CSvenue |
| 100 Freestyle | LCM | 1:01.36 | AAA+2.67s to AAAA·Sectionals ✓+2.07s to Futures | 2026-07-12 | 2026 NE CS LCM Senior Championshipsvenue |
| 200 Freestyle | LCM | 2:17.17 | AA+4.08s to AAA·+4.08s to Sectionals | 2026-07-10 | 2026 NE CS LCM Senior Championshipsvenue |
| 100 Backstroke | LCM | 1:16.83 | BB+2.24s to A·+6.34s to Sectionals | 2026-05-09 | 2026 NE CRA MIT Team Specialty LC Meetvenue |
| 100 Breaststroke | LCM | 1:33.45 | B+2.16s to BB·+13.46s to Sectionals | 2026-04-25 | 2026 NE NSSC 4-24 & 26 Specialty Meetvenue |
| 50 Butterfly | LCM | 29.63 | AAA+0.44s to AAAA·Sectionals ✓+0.14s to Futures | 2026-01-01 | 2026 NE SHAWMUT America's Cup |
| 100 Butterfly | LCM | 1:07.41 | AA+1.12s to AAA·Sectionals ✓+2.72s to Futures | 2026-01-01 | 2026 NE SHAWMUT America's Cup |
| 200 Butterfly | LCM | 2:36.13 | A+2.94s to AA·+4.14s to Sectionals | 2026-01-01 | 2026 NE SHAWMUT America's Cup |
| 200 Individual Medley | LCM | 2:40.60 | A+3.91s to AA·+9.31s to Sectionals | 2026-04-24 | 2026 NE NSSC 4-24 & 26 Specialty Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 | 24.55 | flat | 200 Free Relay | 2026-08-02 | 2026 NE CRA Prelim/final SCY meet |
| 50 Freestyle | SCY | 25.46 | flying | 200 Free Relay (leg 2) | 2024-12-21 | 2024 NE CS SCY New England Senior Meet |
| 100 Freestyle | SCY | 54.19 | flat | 400 Free Relay | 2025-12-19 | 2026 NE NSSC Senior Championships |
| 100 Freestyle | SCY | 53.92 | flying | 400 Free Relay (leg 3) | 2024-12-20 | 2024 NE CS SCY New England Senior Meet |
| 200 Freestyle | SCY | 1:56.41 | flying | 800 Free Relay (leg 3) | 2025-12-18 | 2026 NE NSSC Senior Championships |
| 50 Butterfly | SCY | 26.22 | flying | 200 Medley Relay (leg 3) | 2025-12-18 | 2026 NE NSSC Senior Championships |
| 100 Butterfly | SCY | 57.85 | flying | 400 Medley Relay (leg 3) | 2025-12-21 | 2026 NE NSSC Senior Championships |
| 100 Freestyle | LCM | 1:00.61 | flying | 400 Medley Relay (leg 4) | 2026-07-11 | 2026 NE CS LCM Senior Championships |
| 100 Freestyle | LCM | 1:01.55 | flying | 400 Free Relay (leg 4) | 2025-07-13 | 2025 NE CS LCM Senior 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 17-18 · SCY
3760 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:38.36 | 678 |
| 200 BK SCY | 2:22.55 | 583 |
| 200 BR SCY | 2:54.74 | 497 |
| 200 FL SCY | 2:18.77 | 681 |
| 200 IM SCY | 2:17.78 | 706 |
| 400 IM SCY | 5:09.22 | 615 |
IMR 17-18 · SCY
3609 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.28 | 855 |
| 100 BK SCY | 1:03.48 | 650 |
| 100 BR SCY | 1:18.71 | 527 |
| 100 FL SCY | 57.78 | 871 |
| 200 IM SCY | 2:17.78 | 706 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.13
Front half 25.37s · back half 27.76s
200 Freestyle SCY 1:56.28
Front half 56.06s · back half 60.22s
500 Freestyle SCY 5:38.36
Front half 166.68s · back half 171.68s
200 Backstroke SCY 2:22.55
Front half 68.47s · back half 74.08s
100 Breaststroke SCY 1:18.71
Front half 36.16s · back half 42.55s
200 Breaststroke SCY 2:54.74
Front half 85.35s · back half 89.39s
100 Butterfly SCY 57.78
Front half 26.42s · back half 31.36s
200 Butterfly SCY 2:18.77 split/total mismatch
Front half 34.35s · back half 104.42s
100 Individual Medley SCY 1:09.70
Front half 31.41s · back half 38.29s
400 Individual Medley SCY 5:09.22
Front half 143.73s · back half 165.49s
100 Freestyle LCM 1:01.36
Front half 29.24s · back half 32.12s
200 Freestyle LCM 2:17.17
Front half 65.14s · back half 72.03s
200 Butterfly LCM 2:36.13 split/total mismatch
Front half 72.29s · back half 83.84s
200 Individual Medley LCM 2:40.60
Front half 73.14s · back half 87.46s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.