swimCJ Koslin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 45.77 | +5.88s to B·+20.88s to Sectionals | 2021-01-22 | Mardi Gras 2021 hosted by Excel Aquatics |
| 100 Freestyle | SCY | 1:49.48 | +18.59s to B·+55.39s to Sectionals | 2020-10-16 | 2020 Dual Meet with Cardinal Aquatics |
| 50 Backstroke | SCY | 49.63 | +1.04s to B·+21.04s to Sectionals | 2021-01-22 | Mardi Gras 2021 hosted by Excel Aquatics |
| 100 Backstroke | SCY | 2:01.45 | +15.66s to B·+60.66s to Sectionals | 2020-12-04 | 2020 Meet of Champs hosted by Excel Aquatics |
| 50 Breaststroke | SCY | 54.74 | +0.15s to B·+21.15s to Sectionals | 2021-01-22 | Mardi Gras 2021 hosted by Excel Aquatics |
| 100 Breaststroke | SCY | 1:55.90 | B+9.01s to BB·+45.01s to Sectionals | 2020-10-16 | 2020 Dual Meet with Cardinal Aquatics |
| 100 Butterfly | SCY | 1:56.98 | +0.29s to B·+57.89s to Sectionals | 2021-01-22 | Mardi Gras 2021 hosted by Excel Aquatics |
| 100 Individual Medley | SCY | 1:48.57 | +3.58s to B | 2021-01-22 | Mardi Gras 2021 hosted by Excel Aquatics |
| 50 Freestyle | LCM | 30.44 | AAAA·+2.05s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 100 Freestyle | LCM | 1:08.42 | AAAA·+7.13s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 50 Backstroke | LCM | 38.00 | AAA+0.51s to AAAA·+5.11s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 100 Backstroke | LCM | 1:25.83 | AAA+4.44s to AAAA·+16.04s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 50 Breaststroke | LCM | 40.15 | AAAA·+1.86s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 100 Breaststroke | LCM | 1:28.43 | AAAA·+7.84s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
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.
IMX / IMR
IMX 10 & under · LCM
1943 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:25.83 | 843 |
| 100 BR LCM | 1:28.43 | 1100 |
| 200 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
3160 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:08.42 | 1100 |
| 50 BK LCM | 38.00 | 960 |
| 50 BR LCM | 40.15 | 1100 |
| 50 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Butterfly SCY 1:56.98 split/total mismatch
Front half 56.28s · back half 60.70s
100 Individual Medley SCY 1:48.57 split/total mismatch
Front half 51.85s · back half 56.72s
100 Breaststroke LCM 1:28.43
Front half 42.00s · back half 46.43s
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.