Sasha Karafin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.98 | AA+0.89s to AAA | 2022-11-06 | 2022 Mid-Atlantic AG Championship Showdown venue |
| 100 Freestyle | SCY | 53.30 | AAA+1.31s to AAAA | 2025-12-14 | 2025 Katie Ledecky Invitational venue |
| 200 Freestyle | SCY | 1:51.52 | AAAA | 2026-02-13 | 2026 MR TYR Senior Mets Winter Championship venue |
| 500 Freestyle | SCY | 4:52.96 | AAAA | 2026-02-14 | 2026 MR TYR Senior Mets Winter Championship venue |
| 1000 Freestyle | SCY | 10:00.90 | AAAA | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 1650 Freestyle | SCY | 16:51.02 | AAAA | 2026-02-15 | 2026 MR TYR Senior Mets Winter Championship venue |
| 50 Backstroke | SCY | 34.48 | B+1.69s to BB | 2020-09-19 | 2020 MR LIAC Fall of COVID |
| 100 Backstroke | SCY | 1:02.67 | A+1.08s to AA | 2022-11-05 | 2022 Mid-Atlantic AG Championship Showdown venue |
| 200 Backstroke | SCY | 2:02.84 | AAA+0.95s to AAAA | 2025-12-14 | 2025 Katie Ledecky Invitational venue |
| 50 Breaststroke | SCY | 28.69 | AAAA | 2023-01-27 | 2023 MR LIAC January 13&Over Time Trial |
| 100 Breaststroke | SCY | 1:11.40 | A+0.31s to AA | 2025-01-25 | CT 2025 CPAC January AGQ venue |
| 200 Breaststroke | SCY | 2:32.81 | AA+5.52s to AAA | 2025-10-26 | 2025 MR LIAC Chappy's Invitational venue |
| 50 Butterfly | SCY | 29.34 | A+0.55s to AA | 2023-01-27 | 2023 MR LIAC January 13&Over Time Trial |
| 100 Butterfly | SCY | 59.67 | AA+0.88s to AAA | 2025-01-25 | CT 2025 CPAC January AGQ venue |
| 200 Butterfly | SCY | 1:58.42 | AAAA | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 100 Individual Medley | SCY | 1:08.70 | 2021-01-01 | Metropolitan Swimming Club | |
| 200 Individual Medley | SCY | 2:10.00 | AAA+4.51s to AAAA | 2025-10-25 | 2025 MR LIAC Chappy's Invitational |
| 400 Individual Medley | SCY | 4:21.39 | AAAA | 2026-02-12 | 2026 MR TYR Senior Mets Winter Championship |
| 50 Freestyle | LCM | 28.77 | AA+0.18s to AAA | 2025-05-10 | 2025 MR LIAC Spring Kickoff Invitational |
| 100 Freestyle | LCM | 1:00.48 | AAA+1.59s to AAAA | 2024-04-27 | 2024 MR LIAC Speedo Long Island Challenge venue |
| 200 Freestyle | LCM | 2:07.63 | AAA+0.54s to AAAA | 2025-08-02 | 2025 Jrs Time Trials fast pool |
| 400 Freestyle | LCM | 4:23.18 | AAAA | 2023-07-13 | 2023 MR Senior Mets LCM Championships |
| 800 Freestyle | LCM | 9:04.29 | AAAA | 2025-07-30 | 2025 Speedo Junior National Championships fast pool |
| 1500 Freestyle | LCM | 17:22.95 | AAAA | 2024-04-26 | 2024 MR LIAC Speedo Long Island Challenge venue |
| 50 Backstroke | LCM | 37.72 | BB+2.33s to A | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 100 Backstroke | LCM | 1:07.61 | AAA+2.02s to AAAA | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitational |
| 200 Backstroke | LCM | 2:26.17 | AAA+5.28s to AAAA | 2026-06-07 | 2026 MR LIAC Summertime Classic Invitational venue |
| 50 Breaststroke | LCM | 41.40 | BB+1.21s to A | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 100 Breaststroke | LCM | 1:25.07 | A+3.58s to AA | 2024-06-23 | 2024 MR LIAC Summer Fun Invitational venue |
| 200 Breaststroke | LCM | 2:52.14 | AA+4.95s to AAA | 2023-04-13 | 2023 MR LIAC Spring Suit UP Time Trial |
| 50 Butterfly | LCM | 2:43.79 | +124.70s to B | 2021-06-26 | 2021 MR LIAC Summer Fun Invitational |
| 100 Butterfly | LCM | 1:07.61 | AA+1.32s to AAA | 2024-04-28 | 2024 MR LIAC Speedo Long Island Challenge venue |
| 200 Butterfly | LCM | 2:25.94 | AAA+4.85s to AAAA | 2023-07-13 | 2023 MR Senior Mets LCM Championships |
| 200 Individual Medley | LCM | 2:30.08 | AAA+6.29s to AAAA | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitational |
| 400 Individual Medley | LCM | 5:11.12 | AAA+5.13s to AAAA | 2024-04-28 | 2024 MR LIAC Speedo Long Island Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 58.04 | flying | 400 Medley Relay (leg 4) | 2021-11-06 | 2021 VA Mid-Atlantic AG Championship Showdown |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 15-16 · SCY
5851 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:52.96 | 1082 |
| 200 BK SCY | 2:02.84 | 972 |
| 200 BR SCY | 2:32.81 | 760 |
| 200 FL SCY | 1:58.42 | 1100 |
| 200 IM SCY | 2:10.00 | 880 |
| 400 IM SCY | 4:21.39 | 1057 |
IMR 15-16 · LCM
4227 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:07.63 | 982 |
| 100 BK LCM | 1:07.61 | 896 |
| 100 BR LCM | 1:25.07 | 657 |
| 100 FL LCM | 1:07.61 | 820 |
| 200 IM LCM | 2:30.08 | 872 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.30
Front half 26.14s · back half 27.16s
200 Freestyle SCY 1:51.52
Front half 54.64s · back half 56.88s
500 Freestyle SCY 4:52.96
Front half 145.34s · back half 147.62s
1650 Freestyle SCY 16:51.02
100 Backstroke SCY 1:02.67
Front half 31.23s · back half 31.44s
200 Backstroke SCY 2:02.84
Front half 60.09s · back half 62.75s
100 Breaststroke SCY 1:11.40
Front half 33.65s · back half 37.75s
200 Breaststroke SCY 2:32.81
Front half 73.34s · back half 79.47s
50 Butterfly SCY 29.34 split/total mismatch
Front half 28.66s · back half 0.68s
100 Butterfly SCY 59.67
Front half 28.44s · back half 31.23s
200 Individual Medley SCY 2:10.00
400 Individual Medley SCY 4:21.39 split/total mismatch
50 Freestyle LCM 28.77 split/total mismatch
Front half 88.60s · back half -59.83s
100 Freestyle LCM 1:00.48
Front half 29.70s · back half 30.78s
200 Freestyle LCM 2:07.63
Front half 62.25s · back half 65.38s
800 Freestyle LCM 9:04.29 RT 0.67s
Front half 271.43s · back half 272.86s
1500 Freestyle LCM 17:22.95
Front half 520.15s · back half 522.80s
200 Backstroke LCM 2:26.17
Front half 71.84s · back half 74.33s
100 Breaststroke LCM 1:25.07
Front half 40.59s · back half 44.48s
200 Breaststroke LCM 2:52.14
100 Butterfly LCM 1:07.61
Front half 32.01s · back half 35.60s
200 Individual Medley LCM 2:30.08
Front half 72.27s · back half 77.81s
400 Individual Medley LCM 5:11.12
Front half 150.82s · back half 160.30s
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.
Progression
Faster times are higher. One card per event, all courses & history.