swimstats

Jack Ackerman

Xage 17CTMEMTNEFVYTMJCC

237 plausible swims · 52 meets · 2018-03-02 → 2026-10-23

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.60 2025-10-25 LEHY Autumn Aquafest Qualifiervenue
100 Freestyle SCY 47.09 2025-11-14 2025 CT WYW McDowell Y Thanksgiving Invite
200 Freestyle SCY 1:39.71 2026-04-01 2026 YMCA Short Course Nationalsvenue
500 Freestyle SCY 4:30.45 2026-04-02 2026 YMCA Short Course Nationalsvenue
1000 Freestyle SCY 9:31.02 2026-03-30 2026 YMCA Short Course Nationalsvenue
1650 Freestyle SCY 16:45.11 2025-10-24 LEHY Autumn Aquafest Distance Meetvenue
50 Backstroke SCY 30.66 2022-06-04 2022 CT BULL Swimming June Invitational
100 Backstroke SCY 51.76 2026-03-05 2026 SC Senior Championshipsvenue
200 Backstroke SCY 1:51.30 2026-03-31 2026 YMCA Short Course Nationalsvenue
25 Breaststroke SCY 28.69 2024-10-12 CT FVYT Fun 25's for Everyonevenue
50 Breaststroke SCY 41.62 2019-12-08 CT CDOG December 10 & Quadrathonvenue
100 Breaststroke SCY 1:05.58 2026-03-21 2026 NE YNS YMCA New England Championshipvenue
200 Breaststroke SCY 2:18.76 2023-01-08 CT RST Snowflake Invitevenue
50 Butterfly SCY 23.69 2026-03-05 2026 SC Senior Championshipsvenue
100 Butterfly SCY 52.75 2026-01-30 CDOG YMCA State Champsvenue
100 Individual Medley SCY 1:14.94 2021-06-04 CT FVYT Green Earth Invitationalslow pool
200 Individual Medley SCY 1:59.03 2025-12-12 2025 CT BULL Hutch Invite
400 Individual Medley SCY 4:27.44 2025-10-17 FVYT FAST & FUN 25s For Everyonevenue
50 Freestyle LCM 25.91 2025-06-07 2025 NE CRIM JUNE TEAM SPECIATYvenue
100 Freestyle LCM 56.29 2025-06-08 2025 NE CRIM JUNE TEAM SPECIATYvenue
200 Freestyle LCM 1:59.01 2025-07-13 071025ctswim senior results
400 Freestyle LCM 4:15.07 2025-07-13 071025ctswim senior results
800 Freestyle LCM 8:55.26 2025-06-20 CAC Destination Athlete Northeasvenue
1500 Freestyle LCM 18:20.97 2023-07-20 2023 CT LC Age Group Championshipsvenue
50 Backstroke LCM 37.69 2021-07-22 2021 11-14 LC Age Group Championship rev 07//29/21venue
100 Backstroke LCM 1:04.96 2025-06-07 2025 NE CRIM JUNE TEAM SPECIATYvenue
200 Backstroke LCM 2:18.55 2025-07-13 071025ctswim senior results
100 Breaststroke LCM 1:28.14 2024-05-17 CT WHAT May Trials/Finals Meetvenue
200 Breaststroke LCM 2:31.17 2023-06-10 CT SAQ/NSSC June Qualifier
50 Butterfly LCM 28.00 2025-07-13 071025ctswim senior results
100 Butterfly LCM 1:04.13 2025-06-08 2025 NE CRIM JUNE TEAM SPECIATYvenue
200 Butterfly LCM 2:49.97 2022-05-21 CT SAQ LCM May Qualifiervenue
200 Individual Medley LCM 2:29.34 2025-06-07 2025 NE CRIM JUNE TEAM SPECIATYvenue
400 Individual Medley LCM 5:32.34 2023-07-29 2023 ME CAC Destination Athlete Northeast Invvenue

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
50 Freestyle SCY 21.24 flying 200 Free Relay (leg 2) 2026-04-01 2026 YMCA Short Course Nationals
100 Freestyle SCY 47.78 flat 400 Free Relay 2026-03-21 2026 NE YNS YMCA New England Championship
100 Freestyle SCY 46.14 flying 400 Free Relay (leg 4) 2026-04-03 2026 YMCA Short Course Nationals
200 Freestyle SCY 1:40.31 flying 800 Free Relay (leg 4) 2026-03-30 2026 YMCA Short Course Nationals
50 Backstroke SCY 24.87 flat 200 Medley Relay 2026-03-21 2026 NE YNS YMCA New England Championship
100 Freestyle LCM 1:00.86 flying 400 Medley Relay (leg 4) 2023-07-28 2023 ME CAC Destination Athlete Northeast Inv

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

50 Freestyle SCY 22.60 split/total mismatch

29.73
5.25

Front half 29.73s · back half -7.13s

100 Freestyle SCY 47.09 split/total mismatch

22.98
1.13

Front half 22.98s · back half 24.11s

200 Freestyle SCY 1:39.71 RT 0.65s

23.43
25.15
25.78
25.35

Front half 48.58s · back half 51.13s

500 Freestyle SCY 4:30.45 RT 0.66s

24.70
26.97
27.29
27.29
27.27
27.37
27.77
27.76
27.66
26.37

Front half 133.52s · back half 136.93s

1000 Freestyle SCY 9:31.02 RT 0.73s

25.21
27.82
28.22
28.59
28.99
28.94
28.81
28.65
28.87
28.73
28.62
28.77
28.84
29.20
29.12
29.01
28.88
29.16
28.77
27.82

Front half 282.83s · back half 288.19s

1650 Freestyle SCY 16:45.11 split/total mismatch

35.29
35.45
34.77
35.65
27.55
30.62
31.03
30.46
34.51
35.01
36.07
35.97
30.05
30.38
30.81
30.51
35.52
35.28
36.08
35.40
30.23
30.49
29.70
30.50
35.79
35.56
35.90
35.42
30.18
30.56
30.82
30.50
35.31
35.14
35.19
35.13
30.82
30.52
30.90
30.99
35.33
35.27
33.95
34.64
34.27
30.42
31.09
30.96
30.83

200 Backstroke SCY 1:51.30 RT 0.71s

25.85
28.09
28.64
28.72

Front half 53.94s · back half 57.36s

100 Breaststroke SCY 1:05.58

30.70
34.88

Front half 30.70s · back half 34.88s

100 Butterfly SCY 52.75 split/total mismatch

29.12
33.03
24.86
27.89

100 Individual Medley SCY 1:14.94

34.05
40.89

Front half 34.05s · back half 40.89s

200 Individual Medley SCY 1:59.03 split/total mismatch

24.77
29.39
38.41
26.46

400 Individual Medley SCY 4:27.44 split/total mismatch

30.22
34.27
33.39
33.20
40.19
39.45
29.54
27.18

100 Freestyle LCM 56.29

27.56
28.73

Front half 27.56s · back half 28.73s

1500 Freestyle LCM 18:20.97

31.06
34.81
36.03
36.55
36.72
37.40
37.01
37.46
37.55
37.15
37.04
37.62
36.78
37.03
36.94
37.10
38.09
36.85
37.24
37.28
36.16
37.08
37.72
37.31
37.37
37.28
36.66
36.38
36.10
35.20

Front half 547.15s · back half 553.82s

100 Backstroke LCM 1:04.96

32.06
32.90

Front half 32.06s · back half 32.90s

100 Butterfly LCM 1:04.13

30.56
33.57

Front half 30.56s · back half 33.57s

200 Individual Medley LCM 2:29.34

31.33
39.20
47.64
31.17

Front half 70.53s · back half 78.81s

400 Individual Medley LCM 5:32.34

34.06
45.02
42.14
43.65
49.01
49.33
34.26
34.87

Front half 164.87s · back half 167.47s

Reaction time

fastest 0.65s average 0.721s slowest 0.96s 7 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 22.60 18 swims
100 Freestyle SCY 47.09 22 swims
200 Freestyle SCY 1:39.71 18 swims
500 Freestyle SCY 4:30.45 12 swims
1000 Freestyle SCY 9:31.02 5 swims
1650 Freestyle SCY 16:45.11 4 swims
50 Backstroke SCY 30.66 4 swims
100 Backstroke SCY 51.76 18 swims
200 Backstroke SCY 1:51.30 9 swims
25 Breaststroke SCY 28.69 1 swim
50 Breaststroke SCY 41.62 2 swims
100 Breaststroke SCY 1:05.58 3 swims
200 Breaststroke SCY 2:18.76 3 swims
50 Butterfly SCY 23.69 4 swims
100 Butterfly SCY 52.75 9 swims
100 Individual Medley SCY 1:14.94 2 swims
200 Individual Medley SCY 1:59.03 9 swims
400 Individual Medley SCY 4:27.44 3 swims
50 Freestyle LCM 25.91 9 swims
100 Freestyle LCM 56.29 11 swims
200 Freestyle LCM 1:59.01 16 swims
400 Freestyle LCM 4:15.07 10 swims
800 Freestyle LCM 8:55.26 5 swims
1500 Freestyle LCM 18:20.97 1 swim
50 Backstroke LCM 37.69 2 swims
100 Backstroke LCM 1:04.96 9 swims
200 Backstroke LCM 2:18.55 10 swims
100 Breaststroke LCM 1:28.14 2 swims
200 Breaststroke LCM 2:31.17 2 swims
50 Butterfly LCM 28.00 2 swims
100 Butterfly LCM 1:04.13 4 swims
200 Butterfly LCM 2:49.97 1 swim
200 Individual Medley LCM 2:29.34 1 swim
400 Individual Medley LCM 5:32.34 5 swims