swimCosta Kolosov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 30.33 | 2024-11-24 | 2024 CO HRA SBL Turket Trot | |
| 50 Freestyle | SCY | 47.08 | 2025-01-01 | Colorado Swimming Championship Meet | |
| 100 Freestyle | SCY | 1:58.57 | 2025-01-01 | Colorado Swimming Championship Meet | |
| 25 Backstroke | SCY | 26.50 | 2024-11-24 | 2024 CO HRA SBL Turket Trot | |
| 50 Backstroke | SCY | 52.51 | 2025-01-01 | Colorado Swimming Championship Meet | |
| 100 Backstroke | SCY | 1:58.07 | 2026-01-03 | 2026 CO MACS Winter Invitationak | |
| 50 Breaststroke | SCY | 1:08.54 | 2026-01-03 | 2026 CO MACS Winter Invitationak | |
| 50 Freestyle | LCM | 49.89 | 2026-06-06 | 2026 CO MACS Suburban League Invite | |
| 100 Freestyle | LCM | 2:08.41 | 2026-05-15 | 2026 CO ACES Spring Invite | |
| 50 Backstroke | LCM | 56.17 | 2026-06-06 | 2026 CO MACS Suburban League Invite | |
| 100 Backstroke | LCM | 2:12.85 | 2026-05-15 | 2026 CO ACES Spring Invite | |
| 50 Breaststroke | LCM | 1:07.48 | 2025-04-12 | 2025 CO TOPS Suburban League Pentathlon | |
| 100 Breaststroke | LCM | 2:33.22 | 2026-05-15 | 2026 CO ACES Spring Invite | |
| 100 Individual Medley | LCM | 2:15.03 | 2026-06-06 | 2026 CO MACS Suburban League Invite |
Progression
Faster times are higher. One card per event, all courses & history.