swimCharlie Jackoboice
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.52 | AAA+0.83s to AAAA·+0.23s to Sectionals | 2026-02-28 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 100 Freestyle | SCY | 49.86 | AA+0.07s to AAA·+1.57s to Sectionals | 2025-01-18 | 2025 TYR Mardi Gras Invitevenue |
| 200 Freestyle | SCY | 1:52.71 | AA+4.02s to AAA·+6.92s to Sectionals | 2025-01-19 | 2025 TYR Mardi Gras Invitevenue |
| 500 Freestyle | SCY | 5:29.08 | BB+6.49s to A·+42.99s to Sectionals | 2024-11-09 | 2024 Martha Bass invitationalvenue |
| 50 Backstroke | SCY | 26.84 | AA+1.15s to AAA·+1.15s to Sectionals | 2024-02-15 | 2024 SE Southeastern Summer LC Championships |
| 100 Backstroke | SCY | 59.63 | BB+0.04s to A·+4.54s to Sectionals | 2024-02-15 | 2024 SE Southeastern Summer LC Championships |
| 200 Backstroke | SCY | 2:25.26 | B+4.27s to BB·+22.97s to Sectionals | 2024-11-10 | 2024 Martha Bass invitationalvenue |
| 50 Breaststroke | SCY | 54.02 | +16.53s to B·+24.53s to Sectionals | 2021-02-26 | SES 12&Under Region 1 Championships |
| 100 Breaststroke | SCY | 58.83 | AAAA·Sectionals ✓+0.84s to Futures | 2026-02-27 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 200 Breaststroke | SCY | 2:10.27 | AAA+1.68s to AAAA·Sectionals ✓+2.28s to Futures | 2026-02-28 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 50 Butterfly | SCY | 24.17 | AAAA·Sectionals ✓+1.28s to Futures | 2026-02-27 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 100 Butterfly | SCY | 53.38 | AAA+1.89s to AAAA·+0.69s to Sectionals | 2025-02-21 | 2025 SE Southeastern Winter SC Championships |
| 200 Butterfly | SCY | 2:21.61 | BB+9.62s to A·+23.12s to Sectionals | 2023-12-01 | Ensworth Aquatics Holiday Classic 2023 |
| 100 Individual Medley | SCY | 56.81 | 2025-11-09 | TNAQ 2025 FALL INVITATIONALvenue | |
| 200 Individual Medley | SCY | 2:01.28 | AA+0.09s to AAA·+1.89s to Sectionals | 2026-03-01 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 400 Individual Medley | SCY | 4:59.36 | BB+15.17s to A·+47.37s to Sectionals | 2024-10-26 | October IMX Challengevenue |
| 50 Freestyle | LCM | 25.52 | AAA+0.53s to AAAA·Sectionals ✓+0.93s to Futures | 2025-08-01 | 2025 FL Southern Zone Age Group Championshipvenue |
| 100 Freestyle | LCM | 55.49 | AAA+1.00s to AAAA·+0.20s to Sectionals | 2025-07-20 | 2025 SE Southeastern Summer LC Championshipsvenue |
| 200 Freestyle | LCM | 2:10.55 | AA+4.76s to AAA·+9.66s to Sectionals | 2026-05-16 | 2026 Officially Summer Invitationalvenue |
| 400 Freestyle | LCM | 5:08.56 | BB+16.47s to A·+49.47s to Sectionals | 2025-05-04 | 2025 ARENA Long Coursevenue |
| 800 Freestyle | LCM | 10:53.96 | BB+50.07s to A·+118.37s to Sectionals | 2025-05-02 | 2025 ARENA Long Coursevenue |
| 50 Backstroke | LCM | 30.81 | AA+0.42s to AAA·+0.62s to Sectionals | 2024-07-19 | 2024 SE Southeastern Summer LC Championships |
| 100 Backstroke | LCM | 1:12.08 | BB+2.49s to A·+7.59s to Sectionals | 2024-07-19 | 2024 SE Southeastern Summer LC Championships |
| 50 Breaststroke | LCM | 34.12 | AA+0.63s to AAA·Sectionals ✓+3.23s to Futures | 2026-07-12 | 2026 July Jamvenue |
| 100 Breaststroke | LCM | 1:09.11 | AAA+0.52s to AAAA·Sectionals ✓+0.92s to Futures | 2026-06-20 | 2026 Tennessee Aquatics June Invitationalvenue |
| 200 Breaststroke | LCM | 2:27.70 | AAAA·Futures ✓+3.61s to Winter JNs | 2026-06-19 | 2026 Tennessee Aquatics June Invitationalvenue |
| 50 Butterfly | LCM | 27.79 | AAA+0.40s to AAAA·Sectionals ✓+1.50s to Futures | 2024-07-19 | 2024 SE Southeastern Summer LC Championships |
| 100 Butterfly | LCM | 1:01.86 | AA+0.17s to AAA·+1.37s to Sectionals | 2025-07-20 | 2025 SE Southeastern Summer LC Championshipsvenue |
| 200 Butterfly | LCM | 2:40.08 | BB+9.49s to A·+22.69s to Sectionals | 2026-05-16 | 2026 Officially Summer Invitationalvenue |
| 200 Individual Medley | LCM | 2:17.01 | AAA+2.92s to AAAA·Sectionals ✓+4.22s to Futures | 2025-07-20 | 2025 SE Southeastern Summer LC Championshipsvenue |
| 400 Individual Medley | LCM | 5:35.49 | BB+6.20s to A·+41.60s to Sectionals | 2025-05-17 | 2025 Officially Summer Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 22.78 | flying | 200 Free Relay (leg 2) | 2025-11-08 | TNAQ 2025 FALL INVITATIONAL |
| 50 Breaststroke | SCY | 26.60 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 100 Breaststroke | SCY | 59.27 | flying | 400 Medley Relay (leg 2) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 50 Butterfly | SCY | 24.56 | flying | 200 Medley Relay (leg 3) | 2026-03-01 | 2026 SE Southeastern Winter SC Championships |
| 50 Freestyle | LCM | 24.92 | flying | 200 Free Relay (leg 2) | 2025-07-31 | 2025 FL Southern Zone Age Group Championship |
| 50 Freestyle | LCM | 24.91 | flying | 200 Medley Relay (leg 4) | 2025-08-01 | 2025 FL Southern Zone Age Group Championship |
| 100 Freestyle | LCM | 55.05 | flying | 400 Free Relay (leg 4) | 2025-07-30 | 2025 FL Southern Zone Age Group Championship |
| 100 Freestyle | LCM | 56.39 | flying | 400 Medley Relay (leg 4) | 2025-07-30 | 2025 FL Southern Zone Age Group Championship |
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 15-16 · SCY
3762 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:29.08 | 591 |
| 200 BK SCY | 2:25.26 | 442 |
| 200 BR SCY | 2:10.27 | 889 |
| 200 FL SCY | 2:21.61 | 503 |
| 200 IM SCY | 2:01.28 | 812 |
| 400 IM SCY | 4:59.36 | 525 |
IMR 15-16 · SCY
3949 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.71 | 740 |
| 100 BK SCY | 59.63 | 614 |
| 100 BR SCY | 58.83 | 942 |
| 100 FL SCY | 53.38 | 841 |
| 200 IM SCY | 2:01.28 | 812 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.86
Front half 23.82s · back half 26.04s
200 Freestyle SCY 1:52.71
Front half 54.08s · back half 58.63s
500 Freestyle SCY 5:29.08
Front half 162.44s · back half 166.64s
100 Backstroke SCY 59.63
Front half 29.06s · back half 30.57s
200 Backstroke SCY 2:25.26
Front half 71.23s · back half 74.03s
100 Breaststroke SCY 58.83
Front half 27.55s · back half 31.28s
200 Breaststroke SCY 2:10.27
Front half 60.14s · back half 70.13s
200 Butterfly SCY 2:21.61
Front half 64.46s · back half 77.15s
100 Individual Medley SCY 56.81 RT 0.63s
Front half 25.87s · back half 30.94s
200 Individual Medley SCY 2:01.28
Front half 55.92s · back half 65.36s
400 Individual Medley SCY 4:59.36
Front half 145.48s · back half 153.88s
100 Freestyle LCM 55.49
Front half 26.51s · back half 28.98s
200 Freestyle LCM 2:10.55
Front half 61.27s · back half 69.28s
400 Freestyle LCM 5:08.56
Front half 151.55s · back half 157.01s
800 Freestyle LCM 10:53.96
Front half 321.83s · back half 332.13s
200 Breaststroke LCM 2:27.70 RT 0.50s
Front half 69.14s · back half 78.56s
100 Butterfly LCM 1:01.86
Front half 29.44s · back half 32.42s
200 Butterfly LCM 2:40.08
Front half 72.01s · back half 88.07s
200 Individual Medley LCM 2:17.01
Front half 64.69s · back half 72.32s
400 Individual Medley LCM 5:35.49
Front half 164.90s · back half 170.59s
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.
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.