Kate Rosenbaum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.77 | AAA+0.58s to AAAA·Sectionals ✓+0.88s to Futures | 2025-03-08 | 2025 Winter LE Age Group Championshipvenue |
| 100 Freestyle | SCY | 53.38 | AAA+0.79s to AAAA·Sectionals ✓+1.49s to Futures | 2025-03-09 | 2025 Winter LE Age Group Championshipvenue |
| 200 Freestyle | SCY | 1:58.22 | AAA+4.73s to AAAA·+0.33s to Sectionals | 2025-03-08 | 2025 Winter LE Age Group Championshipvenue |
| 500 Freestyle | SCY | 5:30.93 | AA+10.24s to AAA·+15.94s to Sectionals | 2023-12-01 | 2023 NCAT Winter Invitevenue |
| 1000 Freestyle | SCY | 11:44.69 | A+14.80s to AA·+56.30s to Sectionals | 2023-03-12 | 2023 Winter LE Age Group Championshipvenue |
| 1650 Freestyle | SCY | 19:32.82 | A+5.63s to AA·+76.33s to Sectionals | 2023-03-10 | 2023 Winter LE Age Group Championshipvenue |
| 50 Backstroke | SCY | 31.62 | BB+0.83s to A·+4.33s to Sectionals | 2023-10-14 | 30th Annual Peg Neal Pentathlonvenue |
| 100 Backstroke | SCY | 1:05.71 | BB+0.62s to A·+5.22s to Sectionals | 2024-02-04 | Last Chance Meetvenue |
| 200 Backstroke | SCY | 2:25.61 | BB+4.32s to A·+14.12s to Sectionals | 2024-01-21 | George Bare Memorial Meetvenue |
| 50 Breaststroke | SCY | 33.17 | AA+0.28s to AAA·+2.48s to Sectionals | 2021-11-21 | The Mark J. Braun Fall Classic 2023fast pool |
| 100 Breaststroke | SCY | 1:09.99 | AA+1.30s to AAA·+0.50s to Sectionals | 2025-03-09 | 2025 Winter LE Age Group Championshipvenue |
| 200 Breaststroke | SCY | 2:35.04 | A+0.45s to AA·+4.05s to Sectionals | 2025-02-09 | Last Chance Meetvenue |
| 50 Butterfly | SCY | 26.94 | AAA+0.45s to AAAA·+0.25s to Sectionals | 2025-03-09 | 2025 Winter LE Age Group Championshipvenue |
| 100 Butterfly | SCY | 57.42 | AAA+0.63s to AAAA·Sectionals ✓+0.83s to Futures | 2025-03-08 | 2025 Winter LE Age Group Championshipvenue |
| 200 Butterfly | SCY | 2:20.18 | A+1.99s to AA·+7.09s to Sectionals | 2025-02-09 | Last Chance Meetvenue |
| 100 Individual Medley | SCY | 1:04.37 | 2023-12-03 | 2023 NCAT Winter Invitevenue | |
| 200 Individual Medley | SCY | 2:14.11 | AA+1.42s to AAA·+1.12s to Sectionals | 2025-03-09 | 2025 Winter LE Age Group Championshipvenue |
| 400 Individual Medley | SCY | 4:41.27 | AAA+9.18s to AAAA·Sectionals ✓+10.58s to Futures | 2025-03-07 | 2025 Winter LE Age Group Championshipvenue |
| 50 Freestyle | LCM | 28.51 | AAA+0.92s to AAAA·Sectionals ✓+1.12s to Futures | 2026-07-18 | 2026 Central Zone East Summer Speedo Sectionafast pool |
| 100 Freestyle | LCM | 1:00.93 | AAA+1.24s to AAAA·Sectionals ✓+1.64s to Futures | 2026-07-29 | 2026 TYR FUTURES MADISON |
| 200 Freestyle | LCM | 2:16.21 | AA+0.72s to AAA·+3.12s to Sectionals | 2024-07-27 | 2024 LE Age Group and Senior LC Championshipsvenue |
| 400 Freestyle | LCM | 4:52.94 | AA+7.75s to AAA·+10.55s to Sectionals | 2024-06-14 | Holtrey Summer Classicvenue |
| 800 Freestyle | LCM | 10:39.89 | A+25.70s to AA·+58.50s to Sectionals | 2023-07-23 | 2023 LE Summer Age Group Champsvenue |
| 50 Backstroke | LCM | 37.98 | BB+1.69s to A·+6.49s to Sectionals | 2023-05-06 | 2023 NCAT TYR LC Age Group & Openvenue |
| 100 Backstroke | LCM | 1:20.17 | BB+4.48s to A·+9.68s to Sectionals | 2024-05-18 | 2024 Robert F. Busbey Invitationalvenue |
| 50 Breaststroke | LCM | 37.37 | AA+0.38s to AAA·+1.78s to Sectionals | 2023-08-06 | 2025 Central Zone 14 & Under Championship Meeslow pool |
| 100 Breaststroke | LCM | 1:24.89 | A+2.60s to AA·+4.90s to Sectionals | 2023-07-21 | 2023 LE Summer Age Group Champsvenue |
| 200 Breaststroke | LCM | 2:51.75 | AA+1.46s to AAA·Sectionals ✓+8.36s to Futures | 2023-08-03 | 2023 Central Zone 14 & U Championship - IN |
| 50 Butterfly | LCM | 29.61 | AAAA·Sectionals ✓+0.12s to Futures | 2026-07-16 | 2026 Central Zone East Summer Speedo Sectionafast pool |
| 100 Butterfly | LCM | 1:06.66 | AAA+2.37s to AAAA·Sectionals ✓+1.97s to Futures | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 200 Butterfly | LCM | 2:46.14 | BB+2.55s to A·+14.15s to Sectionals | 2024-06-16 | Holtrey Summer Classicvenue |
| 200 Individual Medley | LCM | 2:40.53 | A+0.74s to AA·+9.24s to Sectionals | 2024-06-14 | Holtrey Summer Classicvenue |
| 400 Individual Medley | LCM | 5:48.81 | A+8.72s to AA·+24.42s to Sectionals | 2023-07-20 | 2023 LE Summer Age Group Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 24.89 | flat | 200 Free Relay | 2025-03-07 | 2025 Winter LE Age Group Championship |
| 50 Freestyle | SCY | 26.18 | flying | 200 Free Relay (leg 3) | 2024-12-08 | 2024 TYR NCAT Winter Invite |
| 50 Freestyle | SCY | 26.53 | flying | 200 Medley Relay (leg 4) | 2023-11-18 | The 2023 Mark J. Braun Fall Classic |
| 100 Freestyle | SCY | 58.13 | flat | 400 Free Relay | 2024-10-20 | 2024 Stevie Grieshammer HS Preview/AG Meet |
| 100 Freestyle | SCY | 55.83 | flying | 400 Free Relay (leg 2) | 2025-03-08 | 2025 Winter LE Age Group Championship |
| 100 Freestyle | SCY | 55.26 | flying | 400 Medley Relay (leg 4) | 2024-11-24 | The 2024 Mark J. Braun Fall Classic |
| 50 Breaststroke | SCY | 31.06 | flying | 200 Medley Relay (leg 2) | 2025-03-07 | 2025 Winter LE Age Group Championship |
| 100 Breaststroke | SCY | 1:09.94 | flying | 400 Medley Relay (leg 2) | 2025-03-09 | 2025 Winter LE Age Group Championship |
| 50 Butterfly | SCY | 27.43 | flying | 200 Medley Relay (leg 3) | 2024-12-07 | 2024 TYR NCAT Winter Invite |
| 50 Freestyle | LCM | 30.31 | flat | 200 Free Relay | 2023-06-23 | Holtrey Summer Classic |
| 50 Freestyle | LCM | 29.89 | flying | 200 Medley Relay (leg 4) | 2023-07-23 | 2023 LE Summer Age Group Champs |
| 50 Freestyle | LCM | 30.42 | flying | 200 Free Relay (leg 3) | 2023-08-04 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Freestyle | LCM | 1:07.38 | flying | 400 Medley Relay (leg 4) | 2023-05-21 | 2023 Robert F. Busbey Invitational |
| 100 Freestyle | LCM | 1:06.28 | flying | 400 Free Relay (leg 3) | 2024-06-15 | Holtrey Summer Classic |
| 100 Breaststroke | LCM | 1:26.76 | flying | 400 Medley Relay (leg 2) | 2023-06-22 | Holtrey Summer Classic |
| 50 Butterfly | LCM | 30.58 | flying | 200 Medley Relay (leg 3) | 2026-07-17 | 2026 Central Zone East Summer Speedo Sectiona |
| 100 Butterfly | LCM | 1:11.21 | flying | 400 Medley Relay (leg 3) | 2024-06-14 | Holtrey Summer Classic |
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
4408 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:30.93 | 750 |
| 200 BK SCY | 2:25.61 | 583 |
| 200 BR SCY | 2:35.04 | 728 |
| 200 FL SCY | 2:20.18 | 698 |
| 200 IM SCY | 2:14.11 | 801 |
| 400 IM SCY | 4:41.27 | 848 |
IMR 15-16 · SCY
3966 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:58.22 | 845 |
| 100 BK SCY | 1:05.71 | 621 |
| 100 BR SCY | 1:09.99 | 782 |
| 100 FL SCY | 57.42 | 917 |
| 200 IM SCY | 2:14.11 | 801 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.38
Front half 25.74s · back half 27.64s
200 Freestyle SCY 1:58.22
Front half 57.25s · back half 60.97s
500 Freestyle SCY 5:30.93
Front half 163.00s · back half 167.93s
1650 Freestyle SCY 19:32.82
100 Backstroke SCY 1:05.71
Front half 32.09s · back half 33.62s
200 Backstroke SCY 2:25.61
Front half 70.10s · back half 75.51s
100 Breaststroke SCY 1:09.99
Front half 33.03s · back half 36.96s
200 Breaststroke SCY 2:35.04
Front half 74.63s · back half 80.41s
100 Butterfly SCY 57.42
Front half 26.94s · back half 30.48s
200 Butterfly SCY 2:20.18
Front half 64.90s · back half 75.28s
100 Individual Medley SCY 1:04.37
Front half 29.96s · back half 34.41s
200 Individual Medley SCY 2:14.11
Front half 63.83s · back half 70.28s
400 Individual Medley SCY 4:41.27
Front half 134.78s · back half 146.49s
100 Freestyle LCM 1:00.93
Front half 28.82s · back half 32.11s
200 Freestyle LCM 2:16.21
Front half 66.08s · back half 70.13s
400 Freestyle LCM 4:52.94
Front half 144.93s · back half 148.01s
800 Freestyle LCM 10:39.89
Front half 313.32s · back half 326.57s
100 Backstroke LCM 1:20.17
Front half 39.19s · back half 40.98s
100 Breaststroke LCM 1:24.89
Front half 39.77s · back half 45.12s
200 Breaststroke LCM 2:51.75
100 Butterfly LCM 1:06.66
Front half 30.92s · back half 35.74s
200 Butterfly LCM 2:46.14
Front half 74.67s · back half 91.47s
200 Individual Medley LCM 2:40.53
Front half 76.43s · back half 84.10s
400 Individual Medley LCM 5:48.81
Front half 168.68s · back half 180.13s
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.