David Rosenberg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.99 | +5.10s to B·+12.70s to Sectionals | 2020-12-04 | Holiday Classic 2020 |
| 100 Freestyle | SCY | 1:17.30 | +12.21s to B·+29.01s to Sectionals | 2021-01-15 | Frost Bite Invite |
| 200 Freestyle | SCY | 2:58.97 | +36.38s to B·+73.18s to Sectionals | 2020-12-04 | Holiday Classic 2020 |
| 500 Freestyle | SCY | 8:25.52 | +119.53s to B·+219.43s to Sectionals | 2020-09-26 | 2025 SE Southeastern Winter SC Championships |
| 50 Backstroke | SCY | 44.74 | +11.05s to B·+19.05s to Sectionals | 2020-12-04 | Holiday Classic 2020 |
| 100 Backstroke | SCY | 1:35.58 | +24.19s to B·+40.49s to Sectionals | 2021-01-15 | Frost Bite Invite |
| 25 Breaststroke | SCY | 24.92 | 2019-05-11 | Ensworth Aquatics July Invitational | |
| 50 Breaststroke | SCY | 53.60 | +15.01s to B·+24.11s to Sectionals | 2019-05-11 | Ensworth Aquatics July Invitational |
| 100 Breaststroke | SCY | 1:40.19 | +19.60s to B·+37.50s to Sectionals | 2021-01-15 | Frost Bite Invite |
| 25 Butterfly | SCY | 21.74 | 2018-12-08 | Marshmallow Mini 10 & Under Championship Meet | |
| 50 Butterfly | SCY | 44.32 | +11.13s to B·+20.03s to Sectionals | 2020-12-04 | Holiday Classic 2020 |
| 100 Individual Medley | SCY | 1:31.27 | 2020-12-04 | Holiday Classic 2020 | |
| 200 Individual Medley | SCY | 3:47.85 | +69.86s to B·+108.46s to Sectionals | 2020-09-26 | 2025 SE Southeastern Winter SC Championships |
| 400 Individual Medley | SCY | 5:48.94 | +11.25s to B·+96.95s to Sectionals | 2023-10-20 | October Open |
| 50 Freestyle | LCM | 38.67 | +4.38s to B·+13.08s to Sectionals | 2021-05-21 | 2021 Officially Summer Invite |
| 100 Freestyle | LCM | 1:38.25 | +23.16s to B·+42.96s to Sectionals | 2021-04-02 | Spring Splash |
| 200 Freestyle | LCM | 3:11.80 | +27.81s to B·+70.91s to Sectionals | 2021-05-21 | 2021 Officially Summer Invite |
| 400 Freestyle | LCM | 6:38.37 | +48.48s to B·+139.28s to Sectionals | 2021-07-09 | Ensworth July Invitational |
| 50 Backstroke | LCM | 46.87 | +7.38s to B·+16.68s to Sectionals | 2021-05-21 | 2021 Officially Summer Invite |
| 100 Backstroke | LCM | 1:55.88 | +32.19s to B·+51.39s to Sectionals | 2021-04-02 | Spring Splash |
| 50 Breaststroke | LCM | 50.44 | +6.35s to B·+16.25s to Sectionals | 2021-07-09 | Ensworth July Invitational |
| 100 Breaststroke | LCM | 1:48.89 | +14.90s to B·+36.50s to Sectionals | 2021-07-09 | Ensworth July Invitational |
| 50 Butterfly | LCM | 42.16 | +4.87s to B·+14.37s to Sectionals | 2021-07-09 | Ensworth July Invitational |
| 200 Individual Medley | LCM | 3:29.82 | +26.83s to B·+72.13s to Sectionals | 2021-07-09 | Ensworth July Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
IMX / IMR
IMX 13-14 · SCY
709 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 8:25.52 | 187 |
| 200 IM SCY | 3:47.85 | 140 |
| 400 IM SCY | 5:48.94 | 382 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 13-14 · LCM
969 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:11.80 | 263 |
| 100 BK LCM | 1:55.88 | 159 |
| 100 BR LCM | 1:48.89 | 268 |
| 200 IM LCM | 3:29.82 | 279 |
| 100 FL 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 2:58.97 split/total mismatch
500 Freestyle SCY 8:25.52 split/total mismatch
100 Individual Medley SCY 1:31.27 split/total mismatch
Front half 43.90s · back half 47.37s
200 Individual Medley SCY 3:47.85 split/total mismatch
400 Individual Medley SCY 5:48.94
Front half 172.71s · back half 176.23s
200 Freestyle LCM 3:11.80 split/total mismatch
400 Freestyle LCM 6:38.37 split/total mismatch
100 Breaststroke LCM 1:48.89 split/total mismatch
Front half 51.92s · back half 56.97s
200 Individual Medley LCM 3:29.82 split/total mismatch
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.