Ben Zaslavsky

Mage 17CTMENEBGSCBGSCMPPSCUN

344 plausible swims · 56 meets · 1998-04-02 → 2026-06-27

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.86	BB+1.77s to A	2026-01-16	2026 NE CRIM Bronze Championship
100 Freestyle	SCY	54.99	BB+2.40s to A	2025-11-08	2025 NE UVAC Dorsi Raynolds Memorial Meet - c venue
200 Freestyle	SCY	1:49.40	AA+3.01s to AAA	2023-11-17	2023 ME ABF Nov Trial/Finals Meet
500 Freestyle	SCY	5:15.85	BB+0.96s to A	2025-11-07	2025 NE UVAC Dorsi Raynolds Memorial Meet - c venue
1000 Freestyle	SCY	10:57.95	A+25.96s to AA	2025-12-12	2025 NE CRIM Frosty Frenzy Trials/Finals venue
1650 Freestyle	SCY	18:35.11	BB+13.52s to A	2024-12-13	2024 ME ABF Michelle Arpin venue
50 Backstroke	SCY	31.97	+0.78s to B	2024-05-17	2024 NE SEAL: Splash & Dash slow pool
100 Backstroke	SCY	1:05.26	B+3.17s to BB	2025-12-12	2025 NE CRIM Frosty Frenzy Trials/Finals
200 Backstroke	SCY	2:16.59	B+0.90s to BB	2026-03-21	2026 NE NSSC March Madness at MIT venue
50 Breaststroke	SCY	47.89	+11.90s to B	2022-06-11	2022 ME SEAL SYOA venue
100 Breaststroke	SCY	1:18.42	+2.93s to B	2025-01-03	2025 NE PHX Boston Winter Classic
200 Breaststroke	SCY	2:44.05	B+11.56s to BB	2025-01-01	2025 ne cs kickoff classic results
50 Butterfly	SCY	30.71	B+1.72s to BB	2024-05-17	2024 NE SEAL: Splash & Dash slow pool
100 Butterfly	SCY	1:03.48	B+2.09s to BB	2025-01-01	2025 ne cs kickoff classic results
200 Butterfly	SCY	2:25.93	B+7.74s to BB	2025-11-08	2025 NE UVAC Dorsi Raynolds Memorial Meet - c venue
100 Individual Medley	SCY	1:08.39		2024-05-17	2024 NE SEAL: Splash & Dash slow pool
200 Individual Medley	SCY	2:16.52	BB+8.33s to A	2026-03-22	2026 NE NSSC March Madness at MIT venue
400 Individual Medley	SCY	4:49.39	BB+13.40s to A	2026-03-21	2026 NE NSSC March Madness at MIT venue
50 Freestyle	LCM	29.57	BB+1.78s to A	2026-05-31	2026 NE NSSC May Invitational at Colby fast pool
100 Freestyle	LCM	1:03.51	BB+2.92s to A	2025-07-26	2025 NE CRA July LC P/Fand Specialty Meet venue
200 Freestyle	LCM	2:17.14	BB+3.85s to A	2026-05-17	2026 NE YNS May Specialty Meet venue
400 Freestyle	LCM	4:48.00	BB+3.71s to A	2026-06-27	2026 NE YNS June Prelims Finals Meet venue
800 Freestyle	LCM	9:50.99	BB+0.20s to A	2024-07-26	2024 NE SHAWMUT America's Cup venue
1500 Freestyle	LCM	19:14.80	BB+21.21s to A	2026-06-26	2026 NE YNS June Prelims Finals Meet venue
50 Backstroke	LCM	38.05	+0.66s to B	2023-07-15	2023 ME LCM CHAMPS venue
100 Backstroke	LCM	1:15.22	B+2.13s to BB	2026-05-30	2026 NE NSSC May Invitational at Colby fast pool
200 Backstroke	LCM	2:38.36	BB+11.27s to A	2026-05-17	2026 NE YNS May Specialty Meet venue
100 Breaststroke	LCM	1:45.32	+17.23s to B	2023-01-01	Gator Swimming Seekonk Spring Fling
50 Butterfly	LCM	2:50.32	+135.13s to B	2025-06-27	WHAT June LC Trials/Finals Invite venue
100 Butterfly	LCM	1:14.41	B+3.82s to BB	2026-05-17	2026 NE YNS May Specialty Meet venue
200 Butterfly	LCM	2:58.25	+8.66s to B	2026-05-16	2026 NE YNS May Specialty Meet venue
200 Individual Medley	LCM	2:37.60	BB+9.01s to A	2026-05-30	2026 NE NSSC May Invitational at Colby fast pool
400 Individual Medley	LCM	5:35.71	BB+16.72s to A	2026-05-30	2026 NE NSSC May Invitational at Colby fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 17-18 · SCY

3053 points (6/6 events)

Event	Time	Points
500 FR SCY	5:15.85	641
200 BK SCY	2:16.59	492
200 BR SCY	2:44.05	408
200 FL SCY	2:25.93	425
200 IM SCY	2:16.52	531
400 IM SCY	4:49.39	556

IMR 17-18 · SCY

2544 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.40	768
100 BK SCY	1:05.26	420
100 BR SCY	1:18.42	363
100 FL SCY	1:03.48	462
200 IM SCY	2:16.52	531

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 54.99

26.84

28.15

Front half 26.84s · back half 28.15s

500 Freestyle SCY 5:15.85

28.17

30.71

31.86

32.27

32.37

32.42

32.34

32.21

32.27

31.23

Front half 155.38s · back half 160.47s

1000 Freestyle SCY 10:57.95

29.01

32.29

32.85

33.39

32.91

33.34

33.70

33.50

33.02

33.71

33.82

32.86

33.64

33.15

33.02

33.12

32.87

33.24

32.80

31.71

Front half 327.72s · back half 330.23s

1650 Freestyle SCY 18:35.11

30.36

33.37

33.90

34.29

34.18

33.67

33.75

33.78

33.52

34.03

34.34

34.33

34.67

34.32

33.86

33.95

33.79

34.39

33.90

33.85

34.24

34.14

33.93

33.74

33.65

33.98

34.01

33.53

34.06

33.39

32.11

200 Backstroke SCY 2:16.59

31.99

34.34

35.33

34.93

Front half 66.33s · back half 70.26s

100 Breaststroke SCY 1:18.42 split/total mismatch

37.74

2.94

Front half 37.74s · back half 40.68s

200 Breaststroke SCY 2:44.05 split/total mismatch

36.75

41.76

43.31

42.23

100 Butterfly SCY 1:03.48 split/total mismatch

29.22

5.04

Front half 29.22s · back half 34.26s

200 Butterfly SCY 2:25.93

30.76

35.85

39.74

39.58

Front half 66.61s · back half 79.32s

100 Individual Medley SCY 1:08.39

31.65

36.74

Front half 31.65s · back half 36.74s

200 Individual Medley SCY 2:16.52

29.28

35.46

42.00

29.78

Front half 64.74s · back half 71.78s

400 Individual Medley SCY 4:49.39

30.47

36.58

37.14

37.99

42.92

42.55

30.93

30.81

Front half 142.18s · back half 147.21s

100 Freestyle LCM 1:03.51

30.62

32.89

Front half 30.62s · back half 32.89s

200 Freestyle LCM 2:17.14

31.92

35.01

36.07

34.14

Front half 66.93s · back half 70.21s

400 Freestyle LCM 4:48.00

32.62

36.24

36.67

37.38

36.71

36.97

36.07

35.34

Front half 142.91s · back half 145.09s

800 Freestyle LCM 9:50.99

34.09

37.84

38.21

38.40

37.89

38.19

38.05

37.47

37.01

37.53

37.15

37.35

37.13

36.09

35.47

33.12

Front half 300.14s · back half 290.85s

1500 Freestyle LCM 19:14.80

70.76

38.05

37.67

35.93

39.66

38.16

37.55

37.75

38.02

38.59

37.78

38.22

38.75

39.01

38.77

39.17

38.60

39.60

38.91

39.44

39.23

39.55

39.47

40.00

39.04

39.67

39.05

39.85

38.55

100 Backstroke LCM 1:15.22

36.81

38.41

Front half 36.81s · back half 38.41s

200 Backstroke LCM 2:38.36

37.00

40.93

40.95

39.48

Front half 77.93s · back half 80.43s

100 Breaststroke LCM 1:45.32 split/total mismatch

49.12

7.08

Front half 49.12s · back half 56.20s

100 Butterfly LCM 1:14.41

35.05

39.36

Front half 35.05s · back half 39.36s

200 Butterfly LCM 2:58.25

35.57

43.26

50.83

48.59

Front half 78.83s · back half 99.42s

200 Individual Medley LCM 2:37.60

33.87

40.79

48.71

34.23

Front half 74.66s · back half 82.94s

400 Individual Medley LCM 5:35.71

31.68

43.90

88.61

49.55

50.01

36.47

35.49

Reaction time

fastest 0.62s average 0.677s slowest 0.72s 4 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 25.86 30 swims

100 Freestyle SCY 54.99 31 swims

200 Freestyle SCY 1:49.40 30 swims

500 Freestyle SCY 5:15.85 19 swims

1000 Freestyle SCY 10:57.95 9 swims

1650 Freestyle SCY 18:35.11 6 swims

50 Backstroke SCY 31.97 4 swims

100 Backstroke SCY 1:05.26 14 swims

200 Backstroke SCY 2:16.59 22 swims

50 Breaststroke SCY 47.89 10 swims

100 Breaststroke SCY 1:18.42 13 swims

200 Breaststroke SCY 2:44.05 5 swims

50 Butterfly SCY 30.71 2 swims

100 Butterfly SCY 1:03.48 11 swims

200 Butterfly SCY 2:25.93 5 swims

100 Individual Medley SCY 1:08.39 7 swims

200 Individual Medley SCY 2:16.52 22 swims

400 Individual Medley SCY 4:49.39 7 swims

50 Freestyle LCM 29.57 12 swims

100 Freestyle LCM 1:03.51 15 swims

200 Freestyle LCM 2:17.14 13 swims

400 Freestyle LCM 4:48.00 8 swims

800 Freestyle LCM 9:50.99 4 swims

1500 Freestyle LCM 19:14.80 4 swims

50 Backstroke LCM 38.05 6 swims

100 Backstroke LCM 1:15.22 7 swims

200 Backstroke LCM 2:38.36 8 swims

100 Breaststroke LCM 1:45.32 5 swims

50 Butterfly LCM 2:50.32 1 swim

100 Butterfly LCM 1:14.41 2 swims

200 Butterfly LCM 2:58.25 1 swim

200 Individual Medley LCM 2:37.60 6 swims

400 Individual Medley LCM 5:35.71 5 swims