swimKeegan Rosenberger
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 27:56.71 | 2023-01-20 | Hells Canyon Winter Invitational | |
| 50 Freestyle | SCY | 37.34 | B+2.55s to BB·+14.15s to Sectionals | 2023-01-21 | Hells Canyon Winter Invitational venue |
| 100 Freestyle | SCY | 1:23.15 | B+3.86s to BB·+32.16s to Sectionals | 2022-11-19 | 2022 Adam England Memorial Fall Splash venue |
| 50 Backstroke | SCY | 42.66 | BB+4.87s to A·+18.97s to Futures | 2023-03-12 | 2023 Shamrock Shake Up venue |
| 100 Backstroke | SCY | 1:30.80 | B+0.31s to BB·+35.31s to Sectionals | 2023-03-11 | 2023 Shamrock Shake Up venue |
| 50 Breaststroke | SCY | 57.80 | +4.31s to B·+31.51s to Futures | 2022-11-20 | 2022 Adam England Memorial Fall Splash venue |
| 100 Breaststroke | SCY | 2:06.15 | +10.66s to B·+62.96s to Sectionals | 2023-03-11 | 2023 Shamrock Shake Up venue |
| 50 Butterfly | SCY | 46.12 | B+4.83s to BB·+23.23s to Futures | 2022-12-11 | 2022 SWAT Winter Invite venue |
| 100 Individual Medley | SCY | 1:41.09 | +1.30s to B | 2023-03-12 | 2023 Shamrock Shake Up venue |
| 50 Freestyle | LCM | 39.83 | B+0.04s to BB·+12.84s to Sectionals | 2023-07-22 | 2023 IES LC Championships venue |
| 100 Freestyle | LCM | 1:30.99 | B+0.30s to BB·+32.00s to Sectionals | 2023-07-23 | 2023 IES LC Championships venue |
| 200 Freestyle | LCM | 3:23.81 | B+8.42s to BB·+75.12s to Sectionals | 2023-06-24 | 2023 Summer Solstice venue |
| 50 Backstroke | LCM | 44.27 | BB+1.18s to A·+16.38s to Futures | 2023-07-23 | 2023 IES LC Championships venue |
| 100 Backstroke | LCM | 1:37.13 | BB+4.84s to A·+31.94s to Sectionals | 2023-07-22 | 2023 IES LC Championships venue |
| 50 Breaststroke | LCM | 51.84 | BB+3.95s to A·+20.95s to Futures | 2023-07-21 | 2023 IES LC Championships |
| 100 Breaststroke | LCM | 2:12.19 | B+12.80s to BB·+58.49s to Sectionals | 2023-06-24 | 2023 Summer Solstice venue |
| 50 Butterfly | LCM | 48.73 | B+2.34s to BB·+22.44s to Futures | 2023-07-23 | 2023 IES LC Championships venue |
| 100 Butterfly | LCM | 2:07.26 | B+14.37s to BB·+64.17s to Sectionals | 2023-06-25 | 2023 Summer Solstice venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.48 | flat | 200 Free Relay | 2022-12-11 | 2022 SWAT Winter Invite |
| 50 Freestyle | SCY | 38.17 | flying | 200 Free Relay (leg 3) | 2022-11-20 | 2022 Adam England Memorial Fall Splash |
| 50 Butterfly | SCY | 44.90 | flying | 200 Medley Relay (leg 3) | 2023-01-21 | Hells Canyon Winter Invitational |
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 10 & under · LCM
1547 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:23.81 | 412 |
| 100 BK LCM | 1:37.13 | 558 |
| 100 BR LCM | 2:12.19 | 333 |
| 100 FL LCM | 2:07.26 | 244 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1906 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:30.99 | 451 |
| 50 BK LCM | 44.27 | 583 |
| 50 BR LCM | 51.84 | 512 |
| 50 FL LCM | 48.73 | 360 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
25 Freestyle SCY 27:56.71 split/total mismatch
100 Freestyle SCY 1:23.15
Front half 39.84s · back half 43.31s
100 Backstroke SCY 1:30.80
Front half 45.02s · back half 45.78s
100 Breaststroke SCY 2:06.15
Front half 60.61s · back half 65.54s
100 Individual Medley SCY 1:41.09
Front half 44.60s · back half 56.49s
200 Freestyle LCM 3:23.81
Front half 98.98s · back half 104.83s
Progression
Faster times are higher. One card per event, all courses & history.