Sasha Karafin

Fage 16CTMRMTNIPVVALIAC

406 plausible swims · 81 meets · 2019-01-01 → 2026-06-07

Personal records

EventCourseBest CutDateMeet
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

LegCourseTime StartRelayDateMeet
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)

EventTime 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)

EventTime 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

26.14
27.16

Front half 26.14s · back half 27.16s

200 Freestyle SCY 1:51.52

26.44
28.20
28.76
28.12

Front half 54.64s · back half 56.88s

500 Freestyle SCY 4:52.96

27.09
29.12
29.47
29.86
29.80
29.72
29.75
29.74
29.58
28.83

Front half 145.34s · back half 147.62s

1650 Freestyle SCY 16:51.02

27.69
29.90
30.17
30.62
30.46
30.54
30.69
30.64
30.64
30.85
30.71
30.60
30.67
30.67
30.49
30.40
30.37
30.60
30.47
30.55
30.61
30.81
30.97
30.93
31.06
31.14
31.21
31.14
31.43
31.51
31.04
31.09
30.35

100 Backstroke SCY 1:02.67

31.23
31.44

Front half 31.23s · back half 31.44s

200 Backstroke SCY 2:02.84

29.35
30.74
31.73
31.02

Front half 60.09s · back half 62.75s

100 Breaststroke SCY 1:11.40

33.65
37.75

Front half 33.65s · back half 37.75s

200 Breaststroke SCY 2:32.81

34.32
39.02
39.57
39.90

Front half 73.34s · back half 79.47s

50 Butterfly SCY 29.34 split/total mismatch

28.66
33.76

Front half 28.66s · back half 0.68s

100 Butterfly SCY 59.67

28.44
31.23

Front half 28.44s · back half 31.23s

200 Individual Medley SCY 2:10.00

31.95
69.48
113.63
144.99
28.80
61.32
101.85
130.00

400 Individual Medley SCY 4:21.39 split/total mismatch

169.60
210.81
241.30
269.99
28.24
60.34
93.57
126.62

50 Freestyle LCM 28.77 split/total mismatch

41.35
47.25
49.40
41.59

Front half 88.60s · back half -59.83s

100 Freestyle LCM 1:00.48

29.70
30.78

Front half 29.70s · back half 30.78s

200 Freestyle LCM 2:07.63

30.09
32.16
32.95
32.43

Front half 62.25s · back half 65.38s

800 Freestyle LCM 9:04.29 RT 0.67s

31.46
33.69
34.39
34.46
34.45
34.43
34.36
34.19
34.47
34.37
34.22
34.46
34.33
34.14
34.52
32.35

Front half 271.43s · back half 272.86s

1500 Freestyle LCM 17:22.95

31.86
34.26
34.80
34.87
35.01
35.22
34.91
34.92
34.75
34.83
34.86
34.95
34.96
34.92
35.03
35.13
35.05
34.92
34.91
34.96
34.75
34.89
34.97
35.41
35.02
34.98
34.39
35.18
34.63
33.61

Front half 520.15s · back half 522.80s

200 Backstroke LCM 2:26.17

34.89
36.95
37.88
36.45

Front half 71.84s · back half 74.33s

100 Breaststroke LCM 1:25.07

40.59
44.48

Front half 40.59s · back half 44.48s

200 Breaststroke LCM 2:52.14

63.92
130.56
83.69
172.14

100 Butterfly LCM 1:07.61

32.01
35.60

Front half 32.01s · back half 35.60s

200 Individual Medley LCM 2:30.08

33.57
38.70
45.66
32.15

Front half 72.27s · back half 77.81s

400 Individual Medley LCM 5:11.12

34.83
37.01
40.32
38.66
47.57
47.41
33.69
31.63

Front half 150.82s · back half 160.30s

Reaction time

fastest 0.67s average 0.687s slowest 0.70s 3 electronic starts

Start reaction over time faster starts higher

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.

50 Freestyle SCY 25.98 18 swims
100 Freestyle SCY 53.30 20 swims
200 Freestyle SCY 1:51.52 29 swims
500 Freestyle SCY 4:52.96 14 swims
1000 Freestyle SCY 10:00.90 8 swims
1650 Freestyle SCY 16:51.02 3 swims
50 Backstroke SCY 34.48 7 swims
100 Backstroke SCY 1:02.67 15 swims
200 Backstroke SCY 2:02.84 11 swims
50 Breaststroke SCY 28.69 6 swims
100 Breaststroke SCY 1:11.40 5 swims
200 Breaststroke SCY 2:32.81 3 swims
50 Butterfly SCY 29.34 14 swims
100 Butterfly SCY 59.67 15 swims
200 Butterfly SCY 1:58.42 12 swims
100 Individual Medley SCY 1:08.70 6 swims
200 Individual Medley SCY 2:10.00 14 swims
400 Individual Medley SCY 4:21.39 10 swims
50 Freestyle LCM 28.77 9 swims
100 Freestyle LCM 1:00.48 23 swims
200 Freestyle LCM 2:07.63 34 swims
400 Freestyle LCM 4:23.18 24 swims
800 Freestyle LCM 9:04.29 6 swims
1500 Freestyle LCM 17:22.95 6 swims
50 Backstroke LCM 37.72 1 swim
100 Backstroke LCM 1:07.61 11 swims
200 Backstroke LCM 2:26.17 13 swims
50 Breaststroke LCM 41.40 3 swims
100 Breaststroke LCM 1:25.07 4 swims
200 Breaststroke LCM 2:52.14 2 swims
50 Butterfly LCM 2:43.79 1 swim
100 Butterfly LCM 1:07.61 13 swims
200 Butterfly LCM 2:25.94 18 swims
200 Individual Medley LCM 2:30.08 11 swims
400 Individual Medley LCM 5:11.12 17 swims