Jackson Pereira

Mage 15FLNCVARSA

117 plausible swims · 14 meets · 2022-04-29 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.22 A+0.53s to AA 2026-01-09 Friday Night at the Races - copied venue
100 Freestyle SCY 50.07 AA+0.28s to AAA 2026-03-28 2026 NCAC Spring Tar Heel States - copied venue
200 Freestyle SCY 1:44.38 AAA+0.59s to AAAA 2026-03-20 2026 NC TAC ESSZ Age Group Sectionals venue
500 Freestyle SCY 4:47.17 AAA+4.88s to AAAA 2026-03-19 2026 NC TAC ESSZ Age Group Sectionals venue
1000 Freestyle SCY 9:43.26 AAAA 2026-03-19 2026 NC TAC ESSZ Age Group Sectionals venue
1650 Freestyle SCY 17:10.67 AA+3.18s to AAA 2025-10-25 2025 CAT Trick or Treat Meet slow pool
50 Backstroke SCY 26.21 AA+0.52s to AAA 2026-01-09 Friday Night at the Races - copied venue
100 Backstroke SCY 51.52 AAAA 2026-03-21 2026 NC TAC ESSZ Age Group Sectionals venue
200 Backstroke SCY 1:50.48 AAAA 2026-03-22 2026 NC TAC ESSZ Age Group Sectionals venue
50 Breaststroke SCY 31.05 A+0.26s to AA 2026-01-09 Friday Night at the Races - copied venue
100 Breaststroke SCY 1:04.60 A+0.01s to AA 2025-12-13 Triad Tropic Invitational - copied venue
200 Breaststroke SCY 2:17.90 AA+3.11s to AAA 2025-12-14 Triad Tropic Invitational - copied venue
100 Butterfly SCY 56.25 AA+2.26s to AAA 2025-12-13 Triad Tropic Invitational - copied venue
200 Butterfly SCY 1:56.67 AAA+1.18s to AAAA 2026-02-28 2026 NCS SC AG CHAMPS venue
100 Individual Medley SCY 58.78 2026-01-09 Friday Night at the Races - copied venue
200 Individual Medley SCY 2:00.61 AAA+4.92s to AAAA 2025-12-14 Triad Tropic Invitational - copied venue
400 Individual Medley SCY 4:07.15 AAAA 2026-03-20 2026 NC TAC ESSZ Age Group Sectionals venue
50 Freestyle LCM 28.59 A+1.20s to AA 2025-06-21 2025 Planet Swim Summer Championships venue
100 Freestyle LCM 1:00.91 A+1.22s to AA 2025-06-22 2025 Planet Swim Summer Championships venue
400 Freestyle LCM 4:29.11 AA+1.32s to AAA 2026-06-27 2026 Planet Swim Summer Championships venue
800 Freestyle LCM 9:19.69 AA+6.10s to AAA 2025-07-17 NCS LC AG Championships venue
1500 Freestyle LCM 17:51.68 AA+3.99s to AAA 2025-07-20 NCS LC AG Championships venue
50 Backstroke LCM 29.71 AAA+0.72s to AAAA 2026-04-25 2026 RSA Warm Up to LC - copied - copied venue
100 Backstroke LCM 1:03.85 AA+0.06s to AAA 2026-04-26 2026 RSA Warm Up to LC - copied - copied venue
200 Backstroke LCM 2:10.82 AAAA 2026-06-27 2026 Planet Swim Summer Championships venue
50 Breaststroke LCM 54.12 +11.53s to B 2022-05-01 2022 VA HOKI May Day Invite venue
200 Breaststroke LCM 2:44.93 A+0.74s to AA 2026-06-26 2026 Planet Swim Summer Championships venue
50 Butterfly LCM 30.04 A+0.05s to AA 2026-04-25 2026 RSA Warm Up to LC - copied - copied venue
100 Butterfly LCM 1:07.00 A+2.51s to AA 2026-04-26 2026 RSA Warm Up to LC - copied - copied venue
200 Butterfly LCM 2:16.13 AAA+4.34s to AAAA 2026-06-28 2026 Planet Swim Summer Championships venue
200 Individual Medley LCM 2:17.64 AAA+3.55s to AAAA 2026-06-28 2026 Planet Swim Summer Championships venue
400 Individual Medley LCM 4:46.77 AAAA 2026-06-26 2026 Planet Swim Summer Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 22.67 flying 200 Free Relay (leg 2) 2026-02-28 2026 NCS SC AG CHAMPS
100 Freestyle SCY 49.58 flat 400 Free Relay 2026-03-20 2026 NC TAC ESSZ Age Group Sectionals
100 Freestyle SCY 49.28 flying 400 Free Relay (leg 2) 2026-02-27 2026 NCS SC AG CHAMPS
200 Freestyle SCY 1:47.27 flat 800 Free Relay 2026-02-26 2026 NCS SC AG CHAMPS
50 Backstroke SCY 25.08 flat 200 Medley Relay 2026-03-01 2026 NCS SC AG CHAMPS
100 Backstroke SCY 52.00 flat 400 Medley Relay 2026-02-28 2026 NCS SC AG CHAMPS
100 Freestyle LCM 59.43 flying 400 Free Relay (leg 2) 2025-07-18 NCS LC AG Championships
200 Freestyle LCM 2:09.38 flying 800 Free Relay (leg 4) 2025-07-17 NCS LC AG Championships
100 Backstroke LCM 1:05.13 flat 400 Medley Relay 2025-07-19 NCS LC AG 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 15-16 · SCY

5305 points (6/6 events)

EventTime Points
500 FR SCY 4:47.17 890
200 BK SCY 1:50.48 1005
200 BR SCY 2:17.90 749
200 FL SCY 1:56.67 901
200 IM SCY 2:00.61 826
400 IM SCY 4:07.15 934

IMR 15-16 · SCY

4140 points (5/5 events)

EventTime Points
200 FR SCY 1:44.38 932
100 BK SCY 51.52 952
100 BR SCY 1:04.60 712
100 FL SCY 56.25 718
200 IM SCY 2:00.61 826

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

PR splits

100 Freestyle SCY 50.07

24.17
25.90

Front half 24.17s · back half 25.90s

200 Freestyle SCY 1:44.38

24.03
26.30
26.67
27.38

Front half 50.33s · back half 54.05s

500 Freestyle SCY 4:47.17

25.28
52.98
81.30
110.10
139.26
168.43
198.05
227.92
257.46
287.17
316.21
346.15
375.94
405.47
435.63
465.17
494.85
524.35
553.90
287.17

1000 Freestyle SCY 9:43.26

25.28
27.70
28.32
28.80
29.16
29.17
29.62
29.87
29.54
29.71
29.04
29.94
29.79
29.53
30.16
29.54
29.68
29.50
29.55
29.36

Front half 287.17s · back half 296.09s

1650 Freestyle SCY 17:10.67

27.77
30.57
31.15
30.95
31.63
31.66
31.80
31.79
31.88
31.68
32.03
31.54
31.59
31.67
31.33
31.92
31.36
31.61
31.50
31.44
31.00
31.64
31.58
31.56
31.16
31.52
31.27
31.27
30.94
30.94
30.88
31.49
28.55

100 Backstroke SCY 51.52

25.12
26.40

Front half 25.12s · back half 26.40s

200 Backstroke SCY 1:50.48

25.89
28.22
28.15
28.22

Front half 54.11s · back half 56.37s

100 Breaststroke SCY 1:04.60

30.45
34.15

Front half 30.45s · back half 34.15s

200 Breaststroke SCY 2:17.90

30.88
35.43
35.95
35.64

Front half 66.31s · back half 71.59s

100 Butterfly SCY 56.25

26.26
29.99

Front half 26.26s · back half 29.99s

200 Butterfly SCY 1:56.67

25.84
29.55
30.69
30.59

Front half 55.39s · back half 61.28s

100 Individual Medley SCY 58.78

27.16
31.62

Front half 27.16s · back half 31.62s

200 Individual Medley SCY 2:00.61

27.21
29.65
37.05
26.70

Front half 56.86s · back half 63.75s

400 Individual Medley SCY 4:07.15

26.53
30.47
31.32
30.26
36.65
36.78
28.82
26.32

Front half 118.58s · back half 128.57s

100 Freestyle LCM 1:00.91

29.47
31.44

Front half 29.47s · back half 31.44s

400 Freestyle LCM 4:29.11

30.32
33.31
34.42
34.72
33.33
35.67
34.19
33.15

Front half 132.77s · back half 136.34s

800 Freestyle LCM 9:19.69 RT 0.85s

29.94
33.12
34.98
35.24
35.42
35.77
36.22
34.88
36.01
36.33
35.33
36.13
35.74
35.78
35.57
33.23

Front half 275.57s · back half 284.12s

1500 Freestyle LCM 17:51.68 RT 0.78s

30.92
34.56
35.51
35.69
35.81
36.11
35.54
35.91
36.13
35.68
35.91
35.85
36.40
36.52
35.65
36.16
35.99
36.26
35.90
35.84
36.46
36.09
35.82
35.89
35.89
35.72
36.86
36.02
36.38
34.21

Front half 532.19s · back half 539.49s

100 Backstroke LCM 1:03.85

31.21
32.64

Front half 31.21s · back half 32.64s

200 Backstroke LCM 2:10.82

31.07
33.28
33.89
32.58

Front half 64.35s · back half 66.47s

200 Breaststroke LCM 2:44.93

36.93
41.93
43.70
42.37

Front half 78.86s · back half 86.07s

100 Butterfly LCM 1:07.00

31.56
35.44

Front half 31.56s · back half 35.44s

200 Butterfly LCM 2:16.13

31.14
34.37
35.37
35.25

Front half 65.51s · back half 70.62s

200 Individual Medley LCM 2:17.64

29.50
35.01
41.17
31.96

Front half 64.51s · back half 73.13s

400 Individual Medley LCM 4:46.77

30.13
34.80
36.68
36.30
42.81
42.62
32.48
30.95

Front half 137.91s · back half 148.86s

Reaction time

fastest 0.69s average 0.897s slowest 1.78s 12 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 24.22 1 swim
100 Freestyle SCY 50.07 1 swim
200 Freestyle SCY 1:44.38 7 swims
500 Freestyle SCY 4:47.17 3 swims
1000 Freestyle SCY 9:43.26 3 swims
1650 Freestyle SCY 17:10.67 2 swims
50 Backstroke SCY 26.21 1 swim
100 Backstroke SCY 51.52 7 swims
200 Backstroke SCY 1:50.48 7 swims
50 Breaststroke SCY 31.05 1 swim
100 Breaststroke SCY 1:04.60 2 swims
200 Breaststroke SCY 2:17.90 6 swims
100 Butterfly SCY 56.25 5 swims
200 Butterfly SCY 1:56.67 7 swims
100 Individual Medley SCY 58.78 1 swim
200 Individual Medley SCY 2:00.61 7 swims
400 Individual Medley SCY 4:07.15 7 swims
50 Freestyle LCM 28.59 2 swims
100 Freestyle LCM 1:00.91 3 swims
400 Freestyle LCM 4:29.11 1 swim
800 Freestyle LCM 9:19.69 1 swim
1500 Freestyle LCM 17:51.68 1 swim
50 Backstroke LCM 29.71 2 swims
100 Backstroke LCM 1:03.85 7 swims
200 Backstroke LCM 2:10.82 7 swims
50 Breaststroke LCM 54.12 1 swim
200 Breaststroke LCM 2:44.93 2 swims
50 Butterfly LCM 30.04 2 swims
100 Butterfly LCM 1:07.00 3 swims
200 Butterfly LCM 2:16.13 6 swims
200 Individual Medley LCM 2:17.64 4 swims
400 Individual Medley LCM 4:46.77 7 swims