Sofia Khalfin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.16 | 2026-01-31 | Zone 2 Winter Championship Meetvenue | |
| 50 Freestyle | SCY | 34.15 | +8.06s to Sectionals | 2026-10-11 | Orinda Aquatics PC SC C/B/BB+venue |
| 100 Freestyle | SCY | 1:14.80 | +18.31s to Sectionals | 2026-07-26 | Zone 2 Summer Championshipsvenue |
| 200 Freestyle | SCY | 2:45.98 | +43.59s to Sectionals | 2026-10-31 | Brentwood Seawolves C/B/BB+fast pool |
| 500 Freestyle | SCY | 7:25.53 | +116.14s to Sectionals | 2026-10-10 | Orinda Aquatics PC SC C/B/BB+venue |
| 25 Backstroke | SCY | 20.62 | 2026-02-01 | Zone 2 Winter Championship Meetvenue | |
| 50 Backstroke | SCY | 39.55 | +13.26s to Futures | 2026-11-01 | Brentwood Seawolves C/B/BB+fast pool |
| 100 Backstroke | SCY | 1:28.51 | +27.12s to Sectionals | 2026-10-31 | Brentwood Seawolves C/B/BB+fast pool |
| 25 Breaststroke | SCY | 20.86 | 2026-01-31 | Zone 2 Winter Championship Meetvenue | |
| 50 Breaststroke | SCY | 41.73 | +11.94s to Futures | 2026-11-01 | Brentwood Seawolves C/B/BB+fast pool |
| 100 Breaststroke | SCY | 1:37.94 | +27.35s to Sectionals | 2026-03-28 | Piedmont Swim Team C/B/BB+venue |
| 25 Butterfly | SCY | 18.18 | 2026-02-01 | Zone 2 Winter Championship Meetvenue | |
| 50 Butterfly | SCY | 37.64 | +11.95s to Futures | 2026-10-31 | Brentwood Seawolves C/B/BB+fast pool |
| 100 Butterfly | SCY | 1:29.26 | +28.17s to Sectionals | 2026-10-10 | Orinda Aquatics PC SC C/B/BB+venue |
| 100 Individual Medley | SCY | 1:23.46 | 2026-07-25 | Zone 2 Summer Championshipsvenue | |
| 50 Freestyle | LCM | 39.66 | +10.07s to Sectionals | 2026-04-26 | Brentwood Seawolves long course C/B/BB+venue |
| 100 Freestyle | LCM | 1:26.16 | +21.77s to Sectionals | 2026-05-23 | 2026 Tiger Aquatics C/B/BB+ Memorial Day Meetvenue |
| 200 Freestyle | LCM | 3:08.97 | +49.98s to Sectionals | 2026-05-24 | 2026 Tiger Aquatics C/B/BB+ Memorial Day Meetvenue |
| 50 Backstroke | LCM | 45.94 | +15.05s to Futures | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
| 100 Backstroke | LCM | 1:38.92 | +27.53s to Sectionals | 2026-06-14 | Orinda PC LC AG C/B/BB+venue |
| 50 Breaststroke | LCM | 46.66 | +11.87s to Futures | 2026-07-18 | 2026 Adam Szmidt Memorial PC Summer AG Champsvenue |
| 100 Breaststroke | LCM | 1:41.82 | +20.83s to Sectionals | 2026-07-19 | 2026 Adam Szmidt Memorial PC Summer AG Champsvenue |
| 50 Butterfly | LCM | 44.50 | +15.01s to Futures | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
| 100 Butterfly | LCM | 1:37.65 | +28.36s to Sectionals | 2026-05-24 | 2026 Tiger Aquatics C/B/BB+ Memorial Day Meetvenue |
| 200 Individual Medley | LCM | 3:24.29 | +47.30s to Sectionals | 2026-06-14 | Orinda PC LC AG C/B/BB+venue |
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 10 & under · LCM
3056 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:08.97 | 552 |
| 100 BK LCM | 1:38.92 | 550 |
| 100 BR LCM | 1:41.82 | 761 |
| 100 FL LCM | 1:37.65 | 562 |
| 200 IM LCM | 3:24.29 | 631 |
IMR 10 & under · SCY
3001 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:14.80 | 563 |
| 50 BK SCY | 39.55 | 559 |
| 50 BR SCY | 41.73 | 690 |
| 50 FL SCY | 37.64 | 574 |
| 100 IM SCY | 1:23.46 | 615 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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.