swimPenny Koslin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.18 | +1.79s to B | 2026-01-18 | 2026 TYR Mardi Gras Invite venue |
| 100 Freestyle | SCY | 1:26.16 | +8.47s to B | 2025-09-13 | 2025 Excel Fall Fest Open venue |
| 200 Freestyle | SCY | 3:06.07 | +16.98s to B | 2025-11-01 | 2025 Pumpkin Spice Splash venue |
| 50 Backstroke | SCY | 40.44 | B+2.75s to BB | 2025-02-15 | 2025 SES Region 1 & 8 and Under Championships venue |
| 100 Backstroke | SCY | 1:34.55 | +3.86s to B | 2025-09-14 | 2025 Excel Fall Fest Open venue |
| 50 Breaststroke | SCY | 48.60 | +3.11s to B | 2025-12-13 | 2025 Ho Ho Ho Holiday 12 & Under Meet venue |
| 100 Breaststroke | SCY | 1:42.87 | +2.58s to B | 2026-01-18 | 2026 TYR Mardi Gras Invite venue |
| 50 Butterfly | SCY | 48.29 | +9.40s to B | 2025-01-19 | 2025 TYR Mardi Gras Invite venue |
| 100 Butterfly | SCY | 1:54.25 | +23.46s to B | 2026-02-22 | 2026 SES Region 1 & 8 and Under Championships venue |
| 100 Individual Medley | SCY | 1:35.37 | +6.68s to B | 2026-01-17 | 2026 TYR Mardi Gras Invite venue |
| 200 Individual Medley | SCY | 3:21.08 | +8.29s to B | 2026-02-22 | 2026 SES Region 1 & 8 and Under Championships venue |
| 50 Freestyle | LCM | 40.98 | +0.59s to B | 2026-06-06 | 2026 Beaman Toyota Firecracker Invite venue |
| 100 Freestyle | LCM | 1:40.83 | +11.64s to B | 2026-04-25 | 2026 Strong Tower Invite venue |
| 200 Freestyle | LCM | 3:25.78 | +12.79s to B | 2026-06-05 | 2026 Beaman Toyota Firecracker Invite venue |
| 400 Freestyle | LCM | 7:23.97 | +35.28s to B | 2026-05-15 | 2026 Officially Summer Invitational venue |
| 50 Backstroke | LCM | 48.07 | +1.28s to B | 2025-06-20 | 2025 HSA June Invitational venue |
| 100 Backstroke | LCM | 1:45.12 | B+7.63s to BB | 2025-06-22 | 2025 HSA June Invitational venue |
| 50 Breaststroke | LCM | 55.03 | +2.74s to B | 2026-06-07 | 2026 Beaman Toyota Firecracker Invite venue |
| 100 Breaststroke | LCM | 2:04.60 | +8.71s to B | 2025-06-20 | 2025 HSA June Invitational venue |
| 50 Butterfly | LCM | 1:00.86 | +17.27s to B | 2025-07-12 | 2025 July Jam venue |
| 100 Butterfly | LCM | 2:34.37 | +50.98s to B | 2024-05-19 | 2024 Excel May Open venue |
| 200 Individual Medley | LCM | 3:45.20 | +4.61s to B | 2026-06-07 | 2026 Beaman Toyota Firecracker Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
IMX / IMR
IMX 11-12 · LCM
1348 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 7:23.97 | 292 |
| 100 BK LCM | 1:45.12 | 333 |
| 100 BR LCM | 2:04.60 | 282 |
| 100 FL LCM | 2:34.37 | 96 |
| 200 IM LCM | 3:45.20 | 345 |
IMR 11-12 · SCY
1453 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:06.07 | 281 |
| 50 BK SCY | 40.44 | 372 |
| 50 BR SCY | 48.60 | 312 |
| 50 FL SCY | 48.29 | 188 |
| 100 IM SCY | 1:35.37 | 300 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:26.16
Front half 39.43s · back half 46.73s
200 Freestyle SCY 3:06.07
Front half 91.69s · back half 94.38s
100 Backstroke SCY 1:34.55
Front half 46.23s · back half 48.32s
100 Breaststroke SCY 1:42.87
Front half 48.15s · back half 54.72s
100 Butterfly SCY 1:54.25
Front half 51.65s · back half 62.60s
200 Individual Medley SCY 3:21.08
Front half 95.32s · back half 105.76s
100 Freestyle LCM 1:40.83
Front half 48.09s · back half 52.74s
200 Freestyle LCM 3:25.78
Front half 96.34s · back half 109.44s
400 Freestyle LCM 7:23.97
Front half 222.86s · back half 221.11s
50 Backstroke LCM 48.07
Front half 42.98s · back half 5.09s
200 Individual Medley LCM 3:45.20
Front half 111.68s · back half 113.52s
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.