Zack Pecora

Mage 16CZEZMEMRMTNEVAABFNEUN

376 plausible swims · 38 meets · 2023-11-18 → 2026-08-09

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.15 AA+0.76s to AAA·+0.56s to Sectionals 2025-01-04 2025 NE PHX Boston Winter Classicvenue
100 Freestyle SCY 46.77 AAAA·Sectionals ✓+0.38s to Futures 2026-08-09 2026 NE LA August SCY Invitationalfast pool
200 Freestyle SCY 1:39.20 AAAA·Futures ✓+0.81s to Winter JNs 2026-08-08 2026 NE LA August SCY Invitationalfast pool
500 Freestyle SCY 4:30.17 AAAA·Futures ✓+1.38s to Winter JNs 2026-08-07 2026 NE LA August SCY Invitationalfast pool
1000 Freestyle SCY 9:34.62 AAAA·Sectionals ✓+0.33s to Futures 2025-12-21 2026 NE NSSC Senior Championshipsvenue
1650 Freestyle SCY 16:00.68 AAAA·Futures ✓+20.29s to Winter JNs 2025-12-18 2026 NE NSSC Senior Championshipsvenue
50 Backstroke SCY 26.40 A+0.31s to AA·+1.91s to Sectionals 2025-10-19 2025 NE ABF Oct Specialty - copiedvenue
100 Backstroke SCY 51.37 AAA+0.58s to AAAA·Futures ✓+2.18s to Winter JNs 2026-08-07 2026 NE LA August SCY Invitationalfast pool
200 Backstroke SCY 1:53.12 AAA+1.73s to AAAA·Sectionals ✓+0.33s to Futures 2025-12-20 2026 NE NSSC Senior Championshipsvenue
100 Breaststroke SCY 1:04.85 A+1.66s to AA·+1.26s to Sectionals 2025-01-05 2025 NE PHX Boston Winter Classicvenue
200 Breaststroke SCY 2:19.84 A+2.55s to AA·+1.25s to Sectionals 2025-01-04 2025 NE PHX Boston Winter Classicvenue
50 Butterfly SCY 25.11 AA+0.12s to AAA·+1.42s to Sectionals 2024-10-20 2024 NE ABF Oct Specialtyvenue
100 Butterfly SCY 51.64 AAA+1.15s to AAAA·Sectionals ✓+1.05s to Futures 2026-02-07 2026 NE CRA Last Chance February Invitevenue
200 Butterfly SCY 1:53.74 AAA+0.65s to AAAA·Sectionals ✓+0.05s to Futures 2025-12-20 2026 NE NSSC Senior Championshipsvenue
200 Individual Medley SCY 1:52.78 AAAA·Futures ✓+3.19s to Winter JNs 2025-12-21 2026 NE NSSC Senior Championshipsvenue
400 Individual Medley SCY 4:04.99 AAA+2.00s to AAAA·Futures ✓+8.50s to Winter JNs 2025-12-19 2026 NE NSSC Senior Championshipsvenue
50 Freestyle LCM 26.06 AA+0.17s to AAA·+0.07s to Sectionals 2026-04-26 2026 MR LIAC Speedo Long Island Challengevenue
100 Freestyle LCM 54.66 AAA+0.77s to AAAA·Sectionals ✓+1.07s to Futures 2026-06-06 2026 NE SAC America's Cup - copiedvenue
200 Freestyle LCM 1:55.80 AAAA·Futures ✓+0.51s to Winter JNs 2026-07-10 2026 NE CS LCM Senior Championshipsvenue
400 Freestyle LCM 4:08.12 AAAA·Futures ✓+3.13s to Winter JNs 2026-03-28 2026 Central Zone East Spring Speedo Sectionavenue
800 Freestyle LCM 8:48.01 AAA+6.32s to AAAA·Sectionals ✓+7.32s to Futures 2025-01-01 2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CSvenue
1500 Freestyle LCM 16:43.36 AAAA·Sectionals ✓+4.37s to Futures 2026-07-09 2026 NE CS LCM Senior Championshipsvenue
50 Backstroke LCM 29.02 AAA+0.63s to AAAA·+0.33s to Sectionals 2026-06-07 2026 NE SAC America's Cupvenue
100 Backstroke LCM 59.67 AAA+0.08s to AAAA·Futures ✓+0.88s to Winter JNs 2026-07-11 2026 NE CS LCM Senior Championshipsvenue
200 Backstroke LCM 2:06.89 AAAA·Jr Nationals ✓+2.30s to US Open 2026-03-26 2026 Central Zone East Spring Speedo Sectionavenue
50 Breaststroke LCM 33.74 AA+0.85s to AAA·+1.75s to Sectionals 2026-06-07 2026 NE SAC America's Cupvenue
100 Breaststroke LCM 1:15.44 A+1.65s to AA·+2.65s to Sectionals 2026-06-06 2026 NE SAC America's Cup - copiedvenue
200 Breaststroke LCM 2:44.43 A+3.94s to AA·+4.64s to Sectionals 2026-04-25 2026 MR LIAC Speedo Long Island Challengevenue
50 Butterfly LCM 27.12 AAA+0.23s to AAAA·Sectionals ✓+0.83s to Futures 2026-06-07 2026 NE SAC America's Cupvenue
100 Butterfly LCM 58.96 AAA+1.17s to AAAA·Sectionals ✓+0.97s to Futures 2026-06-06 2026 NE SAC America's Cupvenue
200 Butterfly LCM 2:14.37 AAA+5.18s to AAAA·Sectionals ✓+4.18s to Futures 2026-04-25 2026 MR LIAC Speedo Long Island Challengevenue
200 Individual Medley LCM 2:14.02 AAA+1.63s to AAAA·Sectionals ✓+1.23s to Futures 2026-03-29 2026 Central Zone East Spring Speedo Sectionavenue
400 Individual Medley LCM 4:41.14 AAAA·Futures ✓+5.25s to Winter JNs 2026-08-04 2026 Speedo Junior National Championshipsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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.

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 22.52 flat 200 Free Relay 2025-12-20 2026 NE NSSC Senior Championships
50 Freestyle SCY 22.10 flying 200 Free Relay (leg 2) 2025-12-19 2026 NE NSSC Senior Championships
100 Freestyle SCY 49.17 flat 400 Free Relay 2025-02-23 2025 NE CRA 11-14 SCY Age Group Championship
100 Freestyle SCY 48.16 flying 400 Free Relay (leg 4) 2025-12-19 2026 NE NSSC Senior Championships
100 Freestyle SCY 49.76 flying 400 Medley Relay (leg 4) 2024-12-22 2024 NE CS SCY New England Senior Meet
200 Freestyle SCY 1:45.70 flat 800 Free Relay 2025-02-20 2025 NE CRA 11-14 SCY Age Group Championship
200 Freestyle SCY 1:40.57 flying 800 Free Relay (leg 4) 2025-12-18 2026 NE NSSC Senior Championships
50 Backstroke SCY 24.28 flat 200 Medley Relay 2025-12-20 2026 NE NSSC Senior Championships
100 Backstroke SCY 52.05 flat 400 Medley Relay 2025-12-21 2026 NE NSSC Senior Championships
50 Breaststroke SCY 28.73 flying 200 Medley Relay (leg 2) 2025-02-21 2025 NE CRA 11-14 SCY Age Group Championship
100 Breaststroke SCY 1:05.76 flying 400 Medley Relay (leg 2) 2025-02-22 2025 NE CRA 11-14 SCY Age Group Championship
50 Butterfly SCY 23.67 flying 200 Medley Relay (leg 3) 2025-12-18 2026 NE NSSC Senior Championships
100 Butterfly SCY 58.21 flying 400 Medley Relay (leg 3) 2024-02-24 2024 NE CRA 11-14 SCY Age Group Championship
50 Freestyle LCM 25.37 flying 200 Free Relay (leg 3) 2026-03-26 2026 Central Zone East Spring Speedo Sectiona
100 Freestyle LCM 53.88 flat 400 Free Relay 2026-07-12 2026 NE CS LCM Senior Championships
100 Freestyle LCM 56.53 flying 400 Medley Relay (leg 4) 2026-07-11 2026 NE CS LCM Senior Championships
100 Freestyle LCM 52.74 flying 400 Free Relay (leg 2) 2026-07-11 2026 NE CS LCM Senior Championships
200 Freestyle LCM 1:58.80 flat 800 Free Relay 2025-07-10 2025 NE CS LCM Senior Championships
200 Freestyle LCM 1:57.34 flying 800 Free Relay (leg 3) 2026-03-26 2026 Central Zone East Spring Speedo Sectiona
100 Backstroke LCM 59.80 flat 400 Medley Relay 2026-03-29 2026 Central Zone East Spring Speedo Sectiona
100 Butterfly LCM 1:04.98 flying 400 Medley Relay (leg 3) 2024-07-20 2024 NE BGSC LCM 11-14 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

5664 points (6/6 events)

EventTime Points
500 FR SCY 4:30.17 1069
200 BK SCY 1:53.12 936
200 BR SCY 2:19.84 719
200 FL SCY 1:53.74 972
200 IM SCY 1:52.78 1010
400 IM SCY 4:04.99 958

IMR 15-16 · SCY

4688 points (5/5 events)

EventTime Points
200 FR SCY 1:39.20 1086
100 BK SCY 51.37 960
100 BR SCY 1:04.85 703
100 FL SCY 51.64 929
200 IM SCY 1:52.78 1010

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

PR splits

100 Freestyle SCY 46.77

22.58
24.19

Front half 22.58s · back half 24.19s

200 Freestyle SCY 1:39.20

22.94
24.60
25.45
26.21

Front half 47.54s · back half 51.66s

500 Freestyle SCY 4:30.17

23.87
26.53
26.77
27.05
27.43
27.44
27.88
28.21
28.08
26.91

Front half 131.65s · back half 138.52s

1000 Freestyle SCY 9:34.62

26.89
28.59
29.07
29.06
28.69
28.99
29.05
28.82
28.76
28.90
28.78
28.96
28.87
28.86
28.74
28.87
28.86
29.01
28.96
27.89

Front half 286.82s · back half 287.80s

1650 Freestyle SCY 16:00.68

26.11
28.32
28.57
28.92
28.64
28.83
28.98
28.98
29.14
29.09
29.29
29.08
29.52
29.26
29.50
29.31
29.08
29.39
29.37
29.44
29.41
29.34
29.48
29.49
29.42
29.53
29.77
29.39
29.68
29.46
29.74
29.16
27.99

100 Backstroke SCY 51.37

25.09
26.28

Front half 25.09s · back half 26.28s

200 Backstroke SCY 1:53.12

27.07
28.54
28.96
28.55

Front half 55.61s · back half 57.51s

100 Breaststroke SCY 1:04.85

30.73
34.12

Front half 30.73s · back half 34.12s

200 Breaststroke SCY 2:19.84

31.98
35.44
35.82
36.60

Front half 67.42s · back half 72.42s

100 Butterfly SCY 51.64

24.60
27.04

Front half 24.60s · back half 27.04s

200 Butterfly SCY 1:53.74

25.58
28.45
29.69
30.02

Front half 54.03s · back half 59.71s

200 Individual Medley SCY 1:52.78

24.50
28.20
33.31
26.77

Front half 52.70s · back half 60.08s

400 Individual Medley SCY 4:04.99

25.83
29.69
31.85
31.77
35.13
36.72
27.37
26.63

Front half 119.14s · back half 125.85s

200 Freestyle LCM 1:55.80

26.83
29.34
29.99
29.64

Front half 56.17s · back half 59.63s

400 Freestyle LCM 4:08.12

28.31
30.63
31.26
31.64
31.79
32.19
31.56
30.74

Front half 121.84s · back half 126.28s

800 Freestyle LCM 8:48.01 split/total mismatch

29.44
32.49
32.82
32.89
33.42
33.47
33.81
33.58
28.83
38.46
33.62
33.33
34.01
33.27
33.39
31.18

1500 Freestyle LCM 16:43.36

29.33
31.42
32.72
32.54
32.49
33.30
33.14
33.26
33.36
33.60
33.19
33.65
33.28
33.38
33.71
34.12
33.59
33.90
33.91
34.37
33.98
34.63
33.98
34.06
34.37
34.93
33.85
34.35
33.95
33.00

Front half 492.37s · back half 510.99s

100 Backstroke LCM 59.67

29.15
30.52

Front half 29.15s · back half 30.52s

200 Backstroke LCM 2:06.89

29.67
31.99
33.09
32.14

Front half 61.66s · back half 65.23s

200 Breaststroke LCM 2:44.43

37.25
41.12
42.58
43.48

Front half 78.37s · back half 86.06s

200 Butterfly LCM 2:14.37

29.75
33.79
35.55
35.28

Front half 63.54s · back half 70.83s

200 Individual Medley LCM 2:14.02

28.32
33.47
42.06
30.17

Front half 61.79s · back half 72.23s

400 Individual Medley LCM 4:41.14 RT 0.73s

30.02
34.01
35.07
35.46
41.84
42.25
32.05
30.44

Front half 134.56s · back half 146.58s

Reaction time

fastest 0.70s average 0.710s slowest 0.73s 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.

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 23.15 10 swims
100 Freestyle SCY 46.77 11 swims
200 Freestyle SCY 1:39.20 20 swims
500 Freestyle SCY 4:30.17 18 swims
1000 Freestyle SCY 9:34.62 8 swims
1650 Freestyle SCY 16:00.68 5 swims
50 Backstroke SCY 26.40 4 swims
100 Backstroke SCY 51.37 13 swims
200 Backstroke SCY 1:53.12 16 swims
100 Breaststroke SCY 1:04.85 5 swims
200 Breaststroke SCY 2:19.84 3 swims
50 Butterfly SCY 25.11 4 swims
100 Butterfly SCY 51.64 17 swims
200 Butterfly SCY 1:53.74 21 swims
200 Individual Medley SCY 1:52.78 19 swims
400 Individual Medley SCY 4:04.99 15 swims
50 Freestyle LCM 26.06 7 swims
100 Freestyle LCM 54.66 12 swims
200 Freestyle LCM 1:55.80 23 swims
400 Freestyle LCM 4:08.12 17 swims
800 Freestyle LCM 8:48.01 8 swims
1500 Freestyle LCM 16:43.36 9 swims
50 Backstroke LCM 29.02 6 swims
100 Backstroke LCM 59.67 12 swims
200 Backstroke LCM 2:06.89 9 swims
50 Breaststroke LCM 33.74 5 swims
100 Breaststroke LCM 1:15.44 7 swims
200 Breaststroke LCM 2:44.43 4 swims
50 Butterfly LCM 27.12 6 swims
100 Butterfly LCM 58.96 13 swims
200 Butterfly LCM 2:14.37 12 swims
200 Individual Medley LCM 2:14.02 17 swims
400 Individual Medley LCM 4:41.14 20 swims