Jackson Cooper

Mage 18CTFLMRMTSESTBADEAST

269 plausible swims · 61 meets · 2019-10-05 → 2026-08-07

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.50 AAA+0.81s to AAAA·Sectionals ✓+0.21s to Futures 2026-03-07 Speedo Southern Premiervenue
100 Freestyle SCY 47.21 AAA+1.72s to AAAA·Sectionals ✓+0.82s to Futures 2025-11-01 2025 MR TRI Fall SCY Invitationalvenue
200 Freestyle SCY 1:39.84 AAAA·Futures ✓+1.45s to Winter JNs 2026-03-06 Speedo Southern Premiervenue
500 Freestyle SCY 4:23.68 AAAA·Nationals ✓+3.79s to US Open 2022-10-22 CT GRYM October Age Group Meetvenue
1000 Freestyle SCY 9:18.72 AAAA·Winter JNs ✓+5.53s to Jr Nationals 2026-02-12 2026 MR TYR Senior Mets Winter Championshipvenue
1650 Freestyle SCY 15:27.85 AAAA·Jr Nationals ✓+6.36s to Nationals 2026-03-08 Speedo Southern Premiervenue
50 Backstroke SCY 28.18 BB+1.69s to A·+4.49s to Futures 2023-04-22 2023 MR EAST April Time Trials
100 Backstroke SCY 54.37 A+0.48s to AA·Sectionals ✓+2.88s to Futures 2025-11-01 2025 MR TRI Fall SCY Invitationalvenue
200 Backstroke SCY 1:54.19 AA+0.70s to AAA·Sectionals ✓+1.40s to Futures 2025-02-28 2025 SE Speedo Southern Premiervenue
50 Breaststroke SCY 39.85 +4.26s to B·+13.56s to Futures 2026-01-01 Metropolitan Swimming Club
100 Breaststroke SCY 1:23.23 +8.34s to B·+21.74s to Sectionals 2026-01-01 Metropolitan Swimming Club
200 Breaststroke SCY 3:14.34 +31.45s to B·+59.35s to Sectionals 2021-10-15 2021 MR LIE Octoberfest Swim Meet
50 Butterfly SCY 32.64 +1.75s to B·+9.75s to Futures 2019-10-19 2019 MR LIAC Chappy's Big Race Invitational
100 Butterfly SCY 57.30 BB+1.11s to A·+4.11s to Sectionals 2026-01-30 CPAC January AGQvenue
200 Butterfly SCY 1:56.57 AA+0.68s to AAA·Sectionals ✓+2.88s to Futures 2025-10-25 2025 MR LIAC Chappy's Invitationalvenue
100 Individual Medley SCY 1:06.74 2021-12-18 2021 MR EAST December Meet
200 Individual Medley SCY 1:55.28 AAA+4.39s to AAAA·Sectionals ✓+1.39s to Futures 2023-12-15 2023 MR EAST Holiday Invitational
400 Individual Medley SCY 4:06.12 AAA+6.73s to AAAA·Futures ✓+9.63s to Winter JNs 2025-11-02 2025 MR TRI Fall SCY Invitationalvenue
50 Freestyle LCM 24.49 AAA+0.50s to AAAA·Futures ✓+0.40s to Winter JNs 2025-06-20 CPAC June Invitationalvenue
100 Freestyle LCM 54.10 AAA+1.41s to AAAA·Sectionals ✓+0.51s to Futures 2025-07-10 2025 MR TYR Senior Metropolitan Summer Champs
200 Freestyle LCM 1:58.45 AAA+3.26s to AAAA·Sectionals ✓+0.66s to Futures 2025-07-24 2025 TYR FUTURES OCALAvenue
400 Freestyle LCM 3:58.29 AAAA·Nationals ✓ 2026-08-05 2026 Speedo Junior National Championshipsvenue
800 Freestyle LCM 8:12.51 AAAA·US Open ✓ 2026-08-07 2026 Speedo Junior National Championshipsvenue
1500 Freestyle LCM 15:47.43 AAAA·US Open ✓ 2026-08-03 2026 Speedo Junior National Championshipsvenue
100 Backstroke LCM 1:02.28 AA+0.89s to AAA·+0.29s to Sectionals 2026-04-25 2026 MR LIAC Speedo Long Island Challengevenue
200 Backstroke LCM 2:13.02 AAA+5.33s to AAAA·Sectionals ✓+1.13s to Futures 2026-05-16 2026 MR LIAC Spring Kickoff Invitationalvenue
50 Breaststroke LCM 28.35 AAAA·Nationals ✓ 2026-01-04 2026 MR BAD Time Trial
100 Breaststroke LCM 1:24.83 B+3.94s to BB·+15.14s to Sectionals 2022-06-10 2022 MR LIE June Jumpoff Invitational
50 Butterfly LCM 28.49 AA+1.10s to AAA·+2.20s to Futures 2022-05-13 CT ZEUS May LCM Meetvenue
100 Butterfly LCM 58.21 AAA+1.92s to AAAA·Sectionals ✓+0.22s to Futures 2025-06-20 CPAC June Invitationalvenue
200 Butterfly LCM 2:16.60 AA+4.71s to AAA·+0.31s to Sectionals 2026-06-05 GRYM June Invitevenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 21.15 flying 200 Free Relay (leg 3) 2026-02-13 2026 MR TYR Senior Mets Winter Championship
50 Freestyle SCY 20.58 flying 200 Medley Relay (leg 4) 2026-02-13 2026 MR TYR Senior Mets Winter Championship
100 Freestyle SCY 45.86 flying 400 Free Relay (leg 2) 2026-02-15 2026 MR TYR Senior Mets Winter Championship
100 Freestyle SCY 45.65 flying 400 Medley Relay (leg 4) 2026-02-14 2026 MR TYR Senior Mets Winter Championship
200 Freestyle SCY 1:41.41 flying 800 Free Relay (leg 2) 2026-02-12 2026 MR TYR Senior Mets Winter Championship
200 Freestyle LCM 1:53.08 flying 800 Free Relay (leg 4) 2026-08-04 2026 Speedo Junior National Championships

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 17-18 · SCY

4809 points (6/6 events)

EventTime Points
500 FR SCY 4:23.68 1100
200 BK SCY 1:54.19 843
200 BR SCY 3:14.34 245
200 FL SCY 1:56.57 835
200 IM SCY 1:55.28 882
400 IM SCY 4:06.12 904

IMR 17-18 · SCY

3551 points (5/5 events)

EventTime Points
200 FR SCY 1:39.84 1010
100 BK SCY 54.37 727
100 BR SCY 1:23.23 304
100 FL SCY 57.30 628
200 IM SCY 1:55.28 882

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

PR splits

100 Freestyle SCY 47.21

22.70
24.51

Front half 22.70s · back half 24.51s

200 Freestyle SCY 1:39.84 RT 0.68s

23.05
25.32
26.00
25.47

Front half 48.37s · back half 51.47s

500 Freestyle SCY 4:23.68 split/total mismatch

26.59
57.17
88.64
119.95
298.51
330.21
281.94
313.22
27.15
58.04
90.61
124.70

1000 Freestyle SCY 9:18.72

24.19
26.53
27.10
27.19
27.27
27.61
27.99
28.10
28.56
28.81
28.73
28.63
28.68
28.66
28.71
28.87
28.61
28.36
28.56
27.56

Front half 273.35s · back half 285.37s

1650 Freestyle SCY 15:27.85 RT 0.66s

24.93
27.50
27.87
28.01
28.18
28.10
28.17
28.07
28.23
28.23
28.09
28.29
28.10
28.08
28.33
28.30
28.49
28.17
28.17
27.89
28.12
28.34
28.67
28.70
28.44
28.36
28.56
28.46
28.30
28.16
28.33
28.22
27.99

100 Backstroke SCY 54.37

26.30
28.07

Front half 26.30s · back half 28.07s

200 Backstroke SCY 1:54.19

26.13
29.33
29.27
29.46

Front half 55.46s · back half 58.73s

100 Breaststroke SCY 1:23.23

38.85
44.38

Front half 38.85s · back half 44.38s

200 Breaststroke SCY 3:14.34

37.31
80.05
43.46
93.21
143.91
194.34

100 Butterfly SCY 57.30 split/total mismatch

24.30
28.01
27.41
29.89

200 Butterfly SCY 1:56.57

25.78
30.31
30.34
30.14

Front half 56.09s · back half 60.48s

100 Individual Medley SCY 1:06.74

41.45
87.84
30.86
66.74

200 Individual Medley SCY 1:55.28

26.30
29.82
30.94
28.22

Front half 56.12s · back half 59.16s

400 Individual Medley SCY 4:06.12

24.86
29.91
30.73
30.80
36.58
38.48
27.92
26.84

Front half 116.30s · back half 129.82s

100 Freestyle LCM 54.10

25.85
28.25

Front half 25.85s · back half 28.25s

200 Freestyle LCM 1:58.45 RT 0.73s

27.35
29.96
31.06
30.08

Front half 57.31s · back half 61.14s

400 Freestyle LCM 3:58.29 RT 0.72s

27.48
29.34
30.09
30.64
30.66
30.69
30.43
28.96

Front half 117.55s · back half 120.74s

800 Freestyle LCM 8:12.51 RT 0.69s

27.97
30.35
30.88
30.93
31.13
30.94
31.29
31.34
31.40
31.24
31.23
31.43
30.97
31.48
31.11
28.82

Front half 244.83s · back half 247.68s

1500 Freestyle LCM 15:47.43 RT 0.71s

28.20
30.56
31.12
31.51
31.58
31.82
32.03
32.29
32.00
32.14
31.84
32.00
32.00
31.97
32.15
32.09
32.17
31.93
31.93
31.84
31.64
31.95
31.64
32.22
32.01
31.57
31.44
31.94
31.43
28.42

Front half 473.21s · back half 474.22s

100 Backstroke LCM 1:02.28

30.62
31.66

Front half 30.62s · back half 31.66s

200 Backstroke LCM 2:13.02

31.37
33.70
34.08
33.87

Front half 65.07s · back half 67.95s

100 Butterfly LCM 58.21 split/total mismatch

28.31
32.88
27.31
30.90

200 Butterfly LCM 2:16.60 split/total mismatch

30.47
32.71
31.19
34.54
35.87
35.00

Reaction time

fastest 0.55s average 0.688s slowest 0.74s 22 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 21.50 27 swims
100 Freestyle SCY 47.21 21 swims
200 Freestyle SCY 1:39.84 25 swims
500 Freestyle SCY 4:23.68 17 swims
1000 Freestyle SCY 9:18.72 2 swims
1650 Freestyle SCY 15:27.85 5 swims
50 Backstroke SCY 28.18 4 swims
100 Backstroke SCY 54.37 12 swims
200 Backstroke SCY 1:54.19 8 swims
50 Breaststroke SCY 39.85 4 swims
100 Breaststroke SCY 1:23.23 1 swim
200 Breaststroke SCY 3:14.34 1 swim
50 Butterfly SCY 32.64 10 swims
100 Butterfly SCY 57.30 13 swims
200 Butterfly SCY 1:56.57 3 swims
100 Individual Medley SCY 1:06.74 6 swims
200 Individual Medley SCY 1:55.28 9 swims
400 Individual Medley SCY 4:06.12 3 swims
50 Freestyle LCM 24.49 13 swims
100 Freestyle LCM 54.10 15 swims
200 Freestyle LCM 1:58.45 11 swims
400 Freestyle LCM 3:58.29 18 swims
800 Freestyle LCM 8:12.51 7 swims
1500 Freestyle LCM 15:47.43 5 swims
100 Backstroke LCM 1:02.28 7 swims
200 Backstroke LCM 2:13.02 5 swims
50 Breaststroke LCM 28.35 2 swims
100 Breaststroke LCM 1:24.83 3 swims
50 Butterfly LCM 28.49 1 swim
100 Butterfly LCM 58.21 7 swims
200 Butterfly LCM 2:16.60 2 swims