swimJonah Mandell
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.58 | 2025-11-14 | ISCA Fall Classic Championship 2025 | |
| 50 Freestyle | SCY | 29.67 | A+0.88s to AA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Freestyle | SCY | 1:03.71 | A+1.22s to AA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 200 Freestyle | SCY | 2:17.96 | A+1.07s to AA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 500 Freestyle | SCY | 6:14.99 | A+8.40s to AA | 2026-03-05 | 2026 MD LSC 14 & U Championships venue |
| 25 Backstroke | SCY | 20.79 | 2023-10-14 | CAA Early Season Mini & Mid Distance Meet slow pool | |
| 50 Backstroke | SCY | 33.45 | A+0.06s to AA | 2025-12-11 | 2025 East Coast WinterFest |
| 100 Backstroke | SCY | 1:13.43 | A+1.34s to AA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 200 Backstroke | SCY | 2:41.98 | BB+1.19s to A | 2025-12-11 | 2025 East Coast WinterFest |
| 25 Breaststroke | SCY | 28.04 | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet venue | |
| 50 Breaststroke | SCY | 44.35 | B+1.16s to BB | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 100 Breaststroke | SCY | 1:34.82 | B+2.23s to BB | 2026-01-23 | 2026 USAS IMX Games fast pool |
| 25 Butterfly | SCY | 18.96 | 2024-04-14 | 2024 LBA Sprint to the Finish Mini Meet venue | |
| 50 Butterfly | SCY | 33.81 | BB+0.12s to A | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 100 Butterfly | SCY | 1:14.65 | A+2.76s to AA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 200 Butterfly | SCY | 2:58.78 | B+0.69s to BB | 2025-12-11 | 2025 East Coast WinterFest |
| 100 Individual Medley | SCY | 1:17.13 | BB+1.84s to A | 2026-02-14 | 39th Black History Swim Meet venue |
| 200 Individual Medley | SCY | 2:40.73 | A+4.24s to AA | 2026-01-24 | 2026 USAS IMX Games fast pool |
| 400 Individual Medley | SCY | 5:46.83 | BB+2.64s to A | 2025-12-11 | 2025 East Coast WinterFest venue |
| 50 Freestyle | LCM | 32.42 | AA+1.03s to AAA | 2026-06-14 | 5th Annual Juneteenth Invitational venue |
| 100 Freestyle | LCM | 1:11.19 | AA+2.20s to AAA | 2026-04-24 | 2026 ASC Spring Long Course Meet |
| 200 Freestyle | LCM | 2:34.63 | AA+5.54s to AAA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 400 Freestyle | LCM | 5:24.65 | AA+8.96s to AAA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80s" LCM Sw slow pool |
| 50 Backstroke | LCM | 39.98 | A+1.49s to AA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 100 Backstroke | LCM | 1:24.01 | AA+4.02s to AAA | 2026-04-24 | 2026 ASC Spring Long Course Meet |
| 200 Backstroke | LCM | 3:02.81 | A+4.62s to AA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 50 Breaststroke | LCM | 52.53 | B+3.34s to BB | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 100 Breaststroke | LCM | 1:44.87 | BB+5.58s to A | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 50 Butterfly | LCM | 37.95 | A+1.76s to AA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 100 Butterfly | LCM | 1:24.84 | A+2.65s to AA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 200 Butterfly | LCM | 3:14.92 | BB+5.23s to A | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 200 Individual Medley | LCM | 3:00.24 | A+1.05s to AA | 2026-04-24 | 2026 ASC Spring Long Course Meet |
| 400 Individual Medley | LCM | 6:23.58 | A+0.29s to AA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 29.34 | flat | 200 Free Relay | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 31.48 | flying | 200 Free Relay (leg 4) | 2025-03-08 | 2025 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 1:05.24 | flat | 400 Free Relay | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 50 Backstroke | SCY | 34.86 | flat | 200 Medley Relay | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 50 Breaststroke | SCY | 52.28 | flying | 200 Medley Relay (leg 2) | 2025-03-16 | 2025 Speedo Maryland Junior Championship - Si |
| 50 Butterfly | SCY | 50.01 | flying | 200 Medley Relay (leg 3) | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet |
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 11-12 · LCM
2790 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:24.65 | 682 |
| 100 BK LCM | 1:24.01 | 588 |
| 100 BR LCM | 1:44.87 | 427 |
| 100 FL LCM | 1:24.84 | 510 |
| 200 IM LCM | 3:00.24 | 583 |
IMR 11-12 · LCM
2612 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:34.63 | 656 |
| 50 BK LCM | 39.98 | 541 |
| 50 BR LCM | 52.53 | 324 |
| 50 FL LCM | 37.95 | 508 |
| 200 IM LCM | 3:00.24 | 583 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:14.99
Front half 180.60s · back half 194.39s
100 Breaststroke SCY 1:34.82
Front half 46.11s · back half 48.71s
100 Individual Medley SCY 1:17.13
Front half 34.90s · back half 42.23s
200 Individual Medley SCY 2:40.73
Front half 75.33s · back half 85.40s
400 Individual Medley SCY 5:46.83
Front half 169.48s · back half 177.35s
400 Freestyle LCM 5:24.65
Front half 158.24s · back half 166.41s
200 Backstroke LCM 3:02.81 split/total mismatch
100 Breaststroke LCM 1:44.87 split/total mismatch
Front half 50.87s · back half 54.00s
100 Butterfly LCM 1:24.84 split/total mismatch
Front half 39.30s · back half 45.54s
200 Butterfly LCM 3:14.92 split/total mismatch
400 Individual Medley LCM 6:23.58
Front half 187.78s · back half 195.80s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.