swimEmma Rosenbaum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.10 | AA+0.31s to AAA | 2026-03-07 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Freestyle | SCY | 1:54.50 | AAA+3.11s to AAAA | 2026-03-06 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 500 Freestyle | SCY | 5:09.15 | AAA+10.56s to AAAA | 2024-02-21 | 2024 OHIO STATE HIGH SCHOOL - Division II fast pool |
| 100 Butterfly | SCY | 56.67 | AAA+1.28s to AAAA | 2026-03-06 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Butterfly | SCY | 2:05.89 | AAA+3.20s to AAAA | 2026-03-08 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Individual Medley | SCY | 2:10.16 | AAA+5.57s to AAAA | 2025-03-02 | 2025 OH Tim Myers Memorial SC Senior Champs venue |
| 400 Individual Medley | SCY | 4:34.42 | AAA+9.03s to AAAA | 2025-03-01 | 2025 OH Tim Myers Memorial SC Senior Champs venue |
| 50 Freestyle | LCM | 28.61 | AA+0.22s to AAA | 2025-07-26 | 2025 OH LSC LC Senior Champs venue |
| 100 Freestyle | LCM | 1:02.42 | AA+1.03s to AAA | 2025-06-05 | 97th Ohio Valley Championships 2025 |
| 200 Freestyle | LCM | 2:09.04 | AAA+2.05s to AAAA | 2025-07-25 | 2025 OH LSC LC Senior Champs venue |
| 400 Freestyle | LCM | 4:37.46 | AAA+9.67s to AAAA | 2024-07-28 | 2024 OH LSC LC Senior Champs venue |
| 100 Backstroke | LCM | 1:14.45 | BB+0.26s to A | 2023-06-08 | 95th Ohio Valley Championships 2023 |
| 50 Butterfly | LCM | 29.37 | AAA+0.28s to AAAA | 2026-03-26 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 100 Butterfly | LCM | 1:04.26 | AAA+1.17s to AAAA | 2025-07-25 | 2025 OH LSC LC Senior Champs venue |
| 200 Butterfly | LCM | 2:19.40 | AAAA | 2025-07-27 | 2025 OH LSC LC Senior Champs venue |
| 200 Individual Medley | LCM | 2:25.36 | AAA+2.67s to AAAA | 2025-07-27 | 2025 OH LSC LC Senior Champs venue |
| 400 Individual Medley | LCM | 5:07.83 | AAA+3.04s to AAAA | 2025-07-26 | 2025 OH LSC LC Senior Champs venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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.
IMX / IMR
IMX 17-18 · LCM
3710 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:37.46 | 872 |
| 200 FL LCM | 2:19.40 | 978 |
| 200 IM LCM | 2:25.36 | 932 |
| 400 IM LCM | 5:07.83 | 928 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
IMR 17-18 · LCM
3435 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:09.04 | 926 |
| 100 BK LCM | 1:14.45 | 649 |
| 100 FL LCM | 1:04.26 | 928 |
| 200 IM LCM | 2:25.36 | 932 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:54.50
Front half 55.65s · back half 58.85s
500 Freestyle SCY 5:09.15
Front half 151.83s · back half 157.32s
100 Butterfly SCY 56.67
Front half 26.60s · back half 30.07s
200 Butterfly SCY 2:05.89
Front half 59.62s · back half 66.27s
200 Individual Medley SCY 2:10.16
Front half 61.13s · back half 69.03s
400 Individual Medley SCY 4:34.42
Front half 131.87s · back half 142.55s
200 Freestyle LCM 2:09.04
Front half 63.01s · back half 66.03s
400 Freestyle LCM 4:37.46
Front half 135.00s · back half 142.46s
100 Butterfly LCM 1:04.26
Front half 30.26s · back half 34.00s
200 Butterfly LCM 2:19.40
Front half 65.42s · back half 73.98s
200 Individual Medley LCM 2:25.36
Front half 67.46s · back half 77.90s
400 Individual Medley LCM 5:07.83
Front half 147.93s · back half 159.90s
Progression
Faster times are higher. One card per event, all courses & history.