AJ Niederbaumer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.32 | +2.03s to B | 2024-05-04 | Rocket Aquatics Spring Sprints venue |
| 100 Freestyle | SCY | 1:27.31 | B+8.02s to BB | 2024-12-14 | Rocket Aquatics 2024 Distance Classic venue |
| 50 Backstroke | SCY | 42.31 | BB+4.52s to A | 2024-12-14 | Rocket Aquatics 2024 Distance Classic venue |
| 50 Breaststroke | SCY | 50.92 | B+3.13s to BB | 2024-12-14 | Rocket Aquatics 2024 Distance Classic venue |
| 50 Butterfly | SCY | 51.73 | +5.24s to B | 2024-06-01 | 2024 EBSC Tricia Casper Swim Meet venue |
| 100 Individual Medley | SCY | 1:44.59 | +4.80s to B | 2024-06-01 | 2024 EBSC Tricia Casper Swim Meet venue |
| 50 Freestyle | LCM | 44.22 | +0.33s to B | 2024-06-21 | 14th Annual Summer Sizzler slow pool |
| 200 Freestyle | LCM | 3:51.75 | +14.66s to B | 2024-06-21 | 14th Annual Summer Sizzler slow pool |
| 400 Freestyle | LCM | 8:09.48 | +30.49s to B | 2024-06-22 | 14th Annual Summer Sizzler slow pool |
| 50 Backstroke | LCM | 48.94 | BB+5.85s to A | 2024-06-22 | 14th Annual Summer Sizzler slow pool |
| 100 Backstroke | LCM | 1:50.15 | B+5.66s to BB | 2024-06-21 | 14th Annual Summer Sizzler slow pool |
| 50 Breaststroke | LCM | 1:00.60 | B+6.21s to BB | 2024-07-14 | 2024 EBSC Summer Sizzler Invitational venue |
| 100 Breaststroke | LCM | 2:11.20 | B+11.81s to BB | 2024-06-22 | 14th Annual Summer Sizzler slow pool |
| 200 Breaststroke | LCM | 4:34.97 | 2024-06-21 | 14th Annual Summer Sizzler slow pool | |
| 50 Butterfly | LCM | 59.91 | +7.62s to B | 2024-06-22 | 14th Annual Summer Sizzler slow pool |
| 100 Butterfly | LCM | 2:16.50 | +6.91s to B | 2024-07-14 | 2024 EBSC Summer Sizzler Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 1:18.70 | flying | 200 Medley Relay (leg 4) | 2024-12-14 | Rocket Aquatics 2024 Distance 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 10 & under · LCM
1201 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:51.75 | 280 |
| 100 BK LCM | 1:50.15 | 382 |
| 100 BR LCM | 2:11.20 | 341 |
| 100 FL LCM | 2:16.50 | 198 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
1646 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:27.31 | 335 |
| 50 BK SCY | 42.31 | 440 |
| 50 BR SCY | 50.92 | 364 |
| 50 FL SCY | 51.73 | 210 |
| 100 IM SCY | 1:44.59 | 297 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:27.31
Front half 39.98s · back half 47.33s
100 Individual Medley SCY 1:44.59
Front half 48.53s · back half 56.06s
200 Freestyle LCM 3:51.75
Front half 109.35s · back half 122.40s
400 Freestyle LCM 8:09.48
Front half 299.46s · back half 190.02s
100 Backstroke LCM 1:50.15
Front half 53.33s · back half 56.82s
100 Breaststroke LCM 2:11.20
Front half 63.61s · back half 67.59s
200 Breaststroke LCM 4:34.97
Front half 133.90s · back half 141.07s
Progression
Faster times are higher. One card per event, all courses & history.