swimJonah Densberger
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.03 | 2024-05-04 | BD May 2024 Invitational slow pool | |
| 50 Freestyle | SCY | 38.65 | +0.36s to B | 2025-10-25 | 2025 Halloween Spooktacular venue |
| 100 Freestyle | SCY | 1:21.56 | B+2.27s to BB | 2025-12-07 | RAFC Winter Classic venue |
| 200 Freestyle | SCY | 2:58.40 | B+7.71s to BB | 2025-12-06 | RAFC Winter Classic venue |
| 25 Backstroke | SCY | 26.45 | 2024-06-29 | 2024 Firecracker slow pool | |
| 50 Backstroke | SCY | 47.05 | B+3.96s to BB | 2024-12-14 | 2024 BD Holiday Invite slow pool |
| 100 Backstroke | SCY | 1:36.69 | B+6.20s to BB | 2026-02-28 | 2026 Spring Area 2 Championships venue |
| 25 Breaststroke | SCY | 31.14 | 2024-05-04 | BD May 2024 Invitational slow pool | |
| 50 Breaststroke | SCY | 58.14 | +4.65s to B | 2024-12-14 | 2024 BD Holiday Invite slow pool |
| 100 Breaststroke | SCY | 1:55.06 | B+11.47s to BB | 2025-09-27 | 2025 Elizabeth Kazeck Fall Sprint venue |
| 25 Butterfly | SCY | 30.47 | 2024-06-29 | 2024 Firecracker slow pool | |
| 50 Butterfly | SCY | 43.96 | B+2.67s to BB | 2026-02-28 | 2026 Spring Area 2 Championships venue |
| 100 Butterfly | SCY | 1:41.74 | B+2.45s to BB | 2025-10-25 | 2025 Halloween Spooktacular venue |
| 100 Individual Medley | SCY | 1:37.16 | B+7.37s to BB | 2026-01-31 | 2026 Hydro Winter Open venue |
| 200 Individual Medley | SCY | 3:21.87 | B+5.88s to BB | 2025-12-07 | RAFC Winter Classic venue |
| 50 Freestyle | LCM | 39.07 | BB+3.38s to A | 2026-05-16 | 2026 PA Long Course Invite venue |
| 100 Freestyle | LCM | 1:29.87 | BB+9.68s to A | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c venue |
| 200 Freestyle | LCM | 3:11.11 | BB+17.42s to A | 2026-05-16 | 2026 PA Long Course Invite venue |
| 50 Backstroke | LCM | 50.67 | B+1.38s to BB | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c venue |
| 100 Backstroke | LCM | 1:50.57 | B+6.08s to BB | 2026-05-16 | 2026 PA Long Course Invite venue |
| 50 Breaststroke | LCM | 58.87 | B+4.48s to BB | 2025-05-17 | 2025 PA Long Course Invite venue |
| 50 Butterfly | LCM | 52.91 | +0.62s to B | 2025-06-20 | Swim Fort Lauderdale Speedo Summer Classic venue |
| 100 Butterfly | LCM | 1:51.15 | BB+14.86s to A | 2026-05-16 | 2026 PA Long Course Invite venue |
| 200 Individual Medley | LCM | 3:40.45 | BB+22.16s to A | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c 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 | 46.53 | flying | 200 Free Relay (leg 3) | 2025-03-09 | 2025 Florida Swimming FLAGS NORTH |
| 50 Butterfly | SCY | 45.06 | flying | 200 Medley Relay (leg 3) | 2025-12-07 | RAFC Winter Classic |
| 50 Freestyle | LCM | 41.57 | flying | 200 Free Relay (leg 3) | 2025-07-13 | 2025 FL Summer Age Group Championships |
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 · SCY
1834 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:58.40 | 411 |
| 100 BK SCY | 1:36.69 | 363 |
| 100 BR SCY | 1:55.06 | 321 |
| 100 FL SCY | 1:41.74 | 322 |
| 200 IM SCY | 3:21.87 | 417 |
IMR 10 & under · LCM
1964 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:29.87 | 468 |
| 50 BK LCM | 50.67 | 389 |
| 50 BR LCM | 58.87 | 350 |
| 50 FL LCM | 52.91 | 281 |
| 200 IM LCM | 3:40.45 | 476 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:21.56
Front half 38.00s · back half 43.56s
200 Freestyle SCY 2:58.40
Front half 86.92s · back half 91.48s
100 Backstroke SCY 1:36.69
Front half 46.03s · back half 50.66s
100 Breaststroke SCY 1:55.06
Front half 56.45s · back half 58.61s
100 Butterfly SCY 1:41.74
Front half 47.36s · back half 54.38s
200 Individual Medley SCY 3:21.87
Front half 97.22s · back half 104.65s
200 Freestyle LCM 3:11.11
Front half 95.20s · back half 95.91s
100 Backstroke LCM 1:50.57
Front half 54.61s · back half 55.96s
100 Butterfly LCM 1:51.15
Front half 53.59s · back half 57.56s
Progression
Faster times are higher. One card per event, all courses & history.