Jackson Coslick
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.14 | 2025-05-03 | 2025 MAC May-hem Mini Meetslow pool | |
| 50 Freestyle | SCY | 29.54 | AA+0.75s to AAA·+7.15s to Sectionals | 2026-10-03 | 2026 ASC All Freestyle Meetvenue |
| 100 Freestyle | SCY | 1:03.82 | AAA+2.73s to AAAA·+15.33s to Sectionals | 2026-10-03 | 2026 ASC All Freestyle Meetvenue |
| 200 Freestyle | SCY | 2:16.03 | AAA+3.24s to AAAA·+29.74s to Sectionals | 2026-10-03 | 2026 ASC All Freestyle Meetvenue |
| 500 Freestyle | SCY | 6:00.97 | AAA+7.78s to AAAA·+73.58s to Sectionals | 2026-03-05 | 2026 MD LSC 14 & U Championshipsvenue |
| 1000 Freestyle | SCY | 12:16.92 | +137.43s to Sectionals | 2026-10-02 | 2026 ASC All Freestyle Meetvenue |
| 25 Backstroke | SCY | 20.58 | 2024-04-14 | 2024 LBA Sprint to the Finish Mini Meetvenue | |
| 50 Backstroke | SCY | 35.71 | AA+1.52s to AAA·+12.02s to Futures | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 100 Backstroke | SCY | 1:14.52 | AA+1.73s to AAA·+20.03s to Sectionals | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 25 Breaststroke | SCY | 20.92 | 2025-05-04 | 2025 MAC May-hem Mini Meetslow pool | |
| 50 Breaststroke | SCY | 38.79 | AA+0.50s to AAA·+12.50s to Futures | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 100 Breaststroke | SCY | 1:23.64 | AAA+3.95s to AAAA·+22.15s to Sectionals | 2026-03-07 | 2026 MD LSC 14 & U Championshipsvenue |
| 200 Breaststroke | SCY | 3:03.03 | +48.04s to Sectionals | 2026-01-03 | 2026 ASC IMX Challengevenue |
| 25 Butterfly | SCY | 16.18 | 2025-04-12 | 2025 LBA Sprint to the Finish Mini Meetvenue | |
| 50 Butterfly | SCY | 32.04 | AAA+1.25s to AAAA·+9.15s to Futures | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 1:13.00 | AAA+3.01s to AAAA·+19.81s to Sectionals | 2026-03-08 | 2026 MD LSC 14 & U Championshipsvenue |
| 100 Individual Medley | SCY | 1:13.11 | AAA+3.22s to AAAA | 2026-03-07 | 2026 MD LSC 14 & U Championshipsvenue |
| 200 Individual Medley | SCY | 2:35.50 | AAA+4.61s to AAAA·+36.11s to Sectionals | 2026-01-01 | 35.44 1:11.44 36.09 1:16.41 1:56.97 2:35.83 3:50.95 4:39.89 5:29.84 6:20.62 |
| 400 Individual Medley | SCY | 5:40.95 | +85.86s to Sectionals | 2026-01-04 | 2026 ASC IMX Challengevenue |
| 50 Freestyle | LCM | 32.02 | AAA+0.33s to AAAA·+6.53s to Sectionals | 2026-08-01 | 2026 MD LSC LC Championshipvenue |
| 100 Freestyle | LCM | 1:08.97 | AAAA·+13.48s to Sectionals | 2026-07-29 | 2026 MD LSC LC Championshipvenue |
| 200 Freestyle | LCM | 2:31.93 | AAAA·+30.64s to Sectionals | 2026-07-30 | 2026 MD LSC LC Championshipvenue |
| 400 Freestyle | LCM | 5:31.21 | AAA+9.92s to AAAA·+73.62s to Sectionals | 2026-05-08 | 2026 NBAC Spring LC Invitational Meetvenue |
| 50 Backstroke | LCM | 41.66 | A+0.57s to AA·+13.77s to Futures | 2026-05-09 | 2026 NBAC Spring LC Invitational Meetvenue |
| 100 Backstroke | LCM | 1:29.48 | A+1.29s to AA·+27.49s to Sectionals | 2025-07-31 | 2025 MD LSC LC Championshipsvenue |
| 50 Breaststroke | LCM | 43.60 | AA+0.01s to AAA·+12.71s to Futures | 2026-07-29 | 2026 MD LSC LC Championshipvenue |
| 100 Breaststroke | LCM | 1:32.30 | AAA+0.41s to AAAA·+22.61s to Sectionals | 2026-07-31 | 2026 MD LSC LC Championshipvenue |
| 50 Butterfly | LCM | 34.89 | AAA+0.20s to AAAA·+8.60s to Futures | 2026-07-30 | 2026 MD LSC LC Championshipvenue |
| 100 Butterfly | LCM | 1:20.51 | AAA+0.92s to AAAA·+20.32s to Sectionals | 2026-07-29 | 2026 MD LSC LC Championshipvenue |
| 200 Individual Medley | LCM | 2:50.22 | AAAA·+34.03s to Sectionals | 2026-08-01 | 2026 MD LSC LC Championshipvenue |
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.
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 | 31.39 | flat | 200 Free Relay | 2025-12-07 | 2025 Sport Fair Winter Classic |
| 50 Freestyle | SCY | 15.85 | flying | 200 Free Relay (leg 3) | 2023-03-26 | 2023 Maryland 8 & Under Championship Meet |
| 50 Freestyle | SCY | 33.60 | flying | 200 Medley Relay (leg 4) | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet |
| 100 Freestyle | SCY | 1:04.51 | flat | 400 Free Relay | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 1:04.75 | flying | 400 Medley Relay (leg 4) | 2026-03-06 | 2026 MD LSC 14 & U Championships |
| 50 Backstroke | SCY | 36.49 | flat | 200 Medley Relay | 2025-12-06 | 2025 Sport Fair Winter Classic |
| 50 Butterfly | SCY | 15.43 | flying | 200 Medley Relay (leg 3) | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet |
| 50 Freestyle | LCM | 32.30 | flying | 200 Free Relay (leg 4) | 2026-07-30 | 2026 MD LSC LC Championship |
| 50 Backstroke | LCM | 51.65 | flat | 200 Medley Relay | 2025-08-01 | 2025 MD LSC LC Championships |
| 50 Breaststroke | LCM | 38.06 | flying | 200 Medley Relay (leg 2) | 2026-07-31 | 2026 MD LSC LC 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 10 & under · LCM
4690 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:31.93 | 995 |
| 100 BK LCM | 1:29.48 | 714 |
| 100 BR LCM | 1:32.30 | 980 |
| 100 FL LCM | 1:20.51 | 966 |
| 200 IM LCM | 2:50.22 | 1035 |
IMR 10 & under · LCM
4613 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:08.97 | 1036 |
| 50 BK LCM | 41.66 | 699 |
| 50 BR LCM | 43.60 | 861 |
| 50 FL LCM | 34.89 | 982 |
| 200 IM LCM | 2:50.22 | 1035 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.82
Front half 30.91s · back half 32.91s
200 Freestyle SCY 2:16.03
Front half 65.31s · back half 70.72s
500 Freestyle SCY 6:00.97
Front half 177.92s · back half 183.05s
1000 Freestyle SCY 12:16.92
Front half 365.65s · back half 371.27s
100 Backstroke SCY 1:14.52
Front half 36.58s · back half 37.94s
100 Breaststroke SCY 1:23.64
Front half 40.96s · back half 42.68s
200 Breaststroke SCY 3:03.03
Front half 89.69s · back half 93.34s
100 Butterfly SCY 1:13.00
Front half 36.09s · back half 36.91s
100 Individual Medley SCY 1:13.11
Front half 34.56s · back half 38.55s
200 Individual Medley SCY 2:35.50
Front half 75.38s · back half 80.12s
400 Individual Medley SCY 5:40.95
Front half 168.68s · back half 172.27s
100 Freestyle LCM 1:08.97
Front half 32.82s · back half 36.15s
200 Freestyle LCM 2:31.93
Front half 74.68s · back half 77.25s
400 Freestyle LCM 5:31.21
Front half 163.69s · back half 167.52s
100 Butterfly LCM 1:20.51
Front half 37.45s · back half 43.06s
200 Individual Medley LCM 2:50.22
Front half 81.65s · back half 88.57s
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.