swimVitaly Kostin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Butterfly | SCY | 1:47.62 | Futures ✓+2.83s to US Open | 2026-08-30 | 2026 SCS August Invitevenue |
| 50 Freestyle | LCM | 23.61 | Futures ✓+0.32s to US Open | 2026-05-22 | 2026 Terrapin Invitevenue |
| 100 Freestyle | LCM | 50.25 | US Open ✓+0.56s to Nationals | 2026-04-30 | Fort Lauderdale Openvenue |
| 200 Freestyle | LCM | 1:50.99 | US Open ✓+1.10s to Nationals | 2026-05-01 | Fort Lauderdale Openvenue |
| 400 Freestyle | LCM | 4:09.65 | Sectionals ✓+7.46s to Futures | 2026-07-25 | 2026 FG Senior LCM Championshipsvenue |
| 800 Freestyle | LCM | 8:39.42 | Sectionals ✓+16.33s to Futures | 2026-05-23 | 2026 Terrapin Invitevenue |
| 50 Butterfly | LCM | 24.63 | US Open ✓+0.24s to Nationals | 2026-05-22 | 2026 Terrapin Invitevenue |
| 100 Butterfly | LCM | 54.31 | US Open ✓+0.82s to Nationals | 2018-05-16 | 2025 Toyota US Open Championships |
| 200 Butterfly | LCM | 2:04.87 | Futures ✓+1.88s to US Open | 2018-05-16 | 2025 Toyota US Open Championships |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 50.87 | flying | 400 Medley Relay (leg 4) | 2026-07-24 | 2026 FG Senior LCM Championships |
| 100 Freestyle | LCM | 51.06 | flying | 400 Free Relay (leg 4) | 2026-07-25 | 2026 FG Senior LCM Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
200 Butterfly SCY 1:47.62
Front half 51.23s · back half 56.39s
100 Freestyle LCM 50.25 RT 0.62s
Front half 24.24s · back half 26.01s
200 Freestyle LCM 1:50.99 RT 0.62s
Front half 54.58s · back half 56.41s
400 Freestyle LCM 4:09.65
Front half 124.63s · back half 125.02s
800 Freestyle LCM 8:39.42
Front half 259.85s · back half 259.57s
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.