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 | 34.88 | +8.79s to Sectionals | 2026-01-31 | Zone 2 Winter Championship Meetvenue |
| 100 Freestyle | SCY | 1:14.80 | +18.31s to Sectionals | 2026-07-26 | Zone 2 Summer Championshipsfast pool |
| 25 Backstroke | SCY | 20.62 | 2026-02-01 | Zone 2 Winter Championship Meetvenue | |
| 50 Backstroke | SCY | 40.80 | +14.51s to Futures | 2026-07-26 | Zone 2 Summer Championshipsfast pool |
| 25 Breaststroke | SCY | 20.86 | 2026-01-31 | Zone 2 Winter Championship Meetvenue | |
| 50 Breaststroke | SCY | 41.77 | +11.98s to Futures | 2026-07-25 | Zone 2 Summer Championshipsfast 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 | 38.48 | +12.79s to Futures | 2026-07-26 | Zone 2 Summer Championshipsfast pool |
| 100 Butterfly | SCY | 1:39.89 | +38.80s to Sectionals | 2026-03-29 | Piedmont Swim Team C/B/BB+venue |
| 100 Individual Medley | SCY | 1:23.46 | 2026-07-25 | Zone 2 Summer Championshipsfast pool | |
| 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 · LCM
2956 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:26.16 | 554 |
| 50 BK LCM | 45.94 | 543 |
| 50 BR LCM | 46.66 | 734 |
| 50 FL LCM | 44.50 | 494 |
| 200 IM LCM | 3:24.29 | 631 |
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.