swimOliver Koch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.95 | +2.56s to Sectionals | 2025-12-13 | 2025 HVAC Winterfest Invitationalvenue |
| 100 Freestyle | SCY | 55.55 | +7.06s to Sectionals | 2025-12-14 | 2025 HVAC Winterfest Invitationalvenue |
| 50 Backstroke | SCY | 31.66 | +10.17s to US Open | 2025-12-12 | 2025 HVAC Winterfest Invitationalvenue |
| 100 Backstroke | SCY | 1:03.68 | +9.19s to Sectionals | 2026-02-28 | 2026 SE District 13&O Championshipsvenue |
| 50 Breaststroke | SCY | 37.39 | +13.00s to US Open | 2025-11-15 | ISCA Fall Classic Championship 2025venue |
| 100 Breaststroke | SCY | 1:20.93 | +19.44s to Sectionals | 2025-11-14 | ISCA Fall Classic Championship 2025venue |
| 200 Breaststroke | SCY | 2:51.82 | +36.83s to Sectionals | 2025-12-13 | 2025 HVAC Winterfest Invitationalvenue |
| 50 Butterfly | SCY | 27.30 | +6.11s to US Open | 2026-03-01 | 2026 SE District 13&O Championshipsvenue |
| 100 Butterfly | SCY | 1:05.88 | +12.69s to Sectionals | 2025-12-12 | 2025 HVAC Winterfest Invitationalvenue |
| 200 Individual Medley | SCY | 2:20.81 | +21.42s to Sectionals | 2026-03-01 | 2026 SE District 13&O Championshipsvenue |
| 400 Individual Medley | SCY | 5:24.25 | +69.16s to Sectionals | 2025-12-12 | 2025 HVAC Winterfest Invitationalvenue |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.41 | flat | 200 Free Relay | 2026-03-01 | 2026 SE District 13&O Championships |
| 50 Freestyle | SCY | 25.35 | flying | 200 Free Relay (leg 2) | 2026-03-14 | 2026 Virginia Swimming SC Age Group Champions |
| 50 Backstroke | SCY | 31.15 | flat | 200 Medley Relay | 2025-11-14 | ISCA Fall Classic Championship 2025 |
| 50 Butterfly | SCY | 27.87 | flying | 200 Medley Relay (leg 3) | 2025-12-13 | 2025 HVAC Winterfest Invitational |
| 100 Butterfly | SCY | 1:02.88 | flying | 400 Medley Relay (leg 3) | 2026-02-28 | 2026 SE District 13&O 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
100 Freestyle SCY 55.55
Front half 26.92s · back half 28.63s
100 Backstroke SCY 1:03.68
Front half 31.03s · back half 32.65s
100 Breaststroke SCY 1:20.93
Front half 38.46s · back half 42.47s
200 Breaststroke SCY 2:51.82
Front half 82.56s · back half 89.26s
100 Butterfly SCY 1:05.88
Front half 30.10s · back half 35.78s
200 Individual Medley SCY 2:20.81
Front half 65.03s · back half 75.78s
400 Individual Medley SCY 5:24.25
Front half 156.13s · back half 168.12s
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.