Julianna Marrero

Fage 15EZMAMRNENJVAJFACNJ

133 plausible swims · 27 meets · 2021-12-03 → 2026-05-03

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.82 AAA+0.63s to AAAA 2025-03-20 2025 NJS & Scarlet Gold Championship
100 Freestyle SCY 54.07 AAA+1.48s to AAAA 2026-03-19 2026 NJS & Scarlet 11 & Over Gold Champs
200 Freestyle SCY 1:59.03 AA+0.14s to AAA 2026-03-19 2026 NJS & Scarlet 11 & Over Gold Champs
100 Backstroke SCY 1:04.11 A+1.72s to AA 2026-02-06 2026 MR COND Last Chance Invitational
200 Backstroke SCY 2:21.15 A+5.76s to AA 2026-02-06 2026 MR COND Last Chance Invitational
100 Breaststroke SCY 1:05.77 AAA+0.18s to AAAA 2026-03-27 2026 EZ North Speedo Short Course Sectionals venue
200 Breaststroke SCY 2:13.56 AAAA 2024-12-19 LAC Arena Holiday Cup 2024
50 Butterfly SCY 27.59 AAA+1.10s to AAAA 2026-02-08 2026 MR COND Last Chance Invitational venue
100 Butterfly SCY 1:00.57 AA+0.98s to AAA 2026-02-07 2026 MR COND Last Chance Invitational venue
200 Butterfly SCY 2:34.42 BB+10.23s to A 2023-12-01 2023 MR NYS Holiday Classic Trials & Finals
100 Individual Medley SCY 1:26.80 2021-12-03 2021 MR PAC Christmas Invitational
200 Individual Medley SCY 2:10.57 AAA+3.88s to AAAA 2025-03-30 2025 EZ North Speedo Short Course Sectionals venue
400 Individual Medley SCY 4:41.51 AAA+9.42s to AAAA 2025-01-01 Metropolitan Swimming Club
50 Freestyle LCM 29.11 AA+0.12s to AAA 2024-08-07 2024 EZ LC Age Group Championship
100 Freestyle LCM 1:03.84 AA+1.35s to AAA 2024-08-07 2024 EZ LC Age Group Championship venue
200 Freestyle LCM 2:19.83 AA+4.34s to AAA 2023-05-27 2023 MR AGUA Memorial Day Invitational venue
400 Freestyle LCM 4:58.54 A+0.45s to AA 2026-05-03 2026 MR COND May Meters Matter Invitational fast pool
50 Breaststroke LCM 35.93 AAA+0.64s to AAAA 2026-05-02 2026 MR COND May Meters Matter Invitational fast pool
100 Breaststroke LCM 1:18.23 AAA+3.14s to AAAA 2024-08-07 2024 EZ LC Age Group Championship venue
200 Breaststroke LCM 2:50.46 AA+0.17s to AAA 2024-08-07 2024 EZ LC Age Group Championship
50 Butterfly LCM 2:56.67 +136.88s to B 2023-05-27 2023 MR AGUA Memorial Day Invitational
100 Butterfly LCM 1:08.74 AA+1.35s to AAA 2024-08-07 2024 EZ LC Age Group Championship
200 Individual Medley LCM 2:29.85 AAA+3.96s to AAAA 2024-08-07 2024 EZ LC Age Group Championship venue
400 Individual Medley LCM 5:33.06 AA+7.77s to AAA 2024-05-18 2024 NE NSSC May Springfield 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 24.53 flying 200 Free Relay (leg 2) 2026-03-29 2026 EZ North Speedo Short Course Sectionals
100 Freestyle SCY 53.25 flying 400 Free Relay (leg 4) 2025-03-29 2025 EZ North Speedo Short Course Sectionals
50 Breaststroke SCY 30.52 flying 200 Medley Relay (leg 2) 2026-03-28 2026 EZ North Speedo Short Course Sectionals
100 Breaststroke SCY 32.06 flying 400 Medley Relay (leg 2) 2025-03-30 2025 EZ North Speedo Short Course Sectionals

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

3976 points (5/6 events — incomplete)

EventTime Points
200 BK SCY 2:21.15 640
200 BR SCY 2:13.56 1100
200 FL SCY 2:34.42 522
200 IM SCY 2:10.57 868
400 IM SCY 4:41.51 846
500 FR SCY 0

IMR 15-16 · SCY

4088 points (5/5 events)

EventTime Points
200 FR SCY 1:59.03 828
100 BK SCY 1:04.11 669
100 BR SCY 1:05.77 942
100 FL SCY 1:00.57 781
200 IM SCY 2:10.57 868

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

PR splits

100 Backstroke SCY 1:04.11 split/total mismatch

32.88
70.24
31.13
64.11
230.69
390.32

200 Backstroke SCY 2:21.15

35.67
74.29
32.29
67.60
103.82
141.15

100 Breaststroke SCY 1:05.77

31.16
34.61

Front half 31.16s · back half 34.61s

100 Butterfly SCY 1:00.57

28.54
32.03

Front half 28.54s · back half 32.03s

200 Butterfly SCY 2:34.42

35.33
39.54
40.98
38.57

Front half 74.87s · back half 79.55s

200 Individual Medley SCY 2:10.57

27.73
34.50
38.22
30.12

Front half 62.23s · back half 68.34s

400 Individual Medley SCY 4:41.51

29.69
33.76
37.54
38.01
39.65
39.36
31.33
32.17

Front half 139.00s · back half 142.51s

100 Freestyle LCM 1:03.84

30.89
32.95

Front half 30.89s · back half 32.95s

200 Freestyle LCM 2:19.83

31.62
36.83
36.59
34.79

Front half 68.45s · back half 71.38s

400 Freestyle LCM 4:58.54

33.61
37.82
37.30
37.89
37.99
38.26
38.69
36.98

Front half 146.62s · back half 151.92s

100 Breaststroke LCM 1:18.23

36.54
41.69

Front half 36.54s · back half 41.69s

50 Butterfly LCM 2:56.67

40.52
46.08
45.71
44.36

Front half 86.60s · back half 90.07s

200 Individual Medley LCM 2:29.85

32.36
40.26
42.68
34.55

Front half 72.62s · back half 77.23s

400 Individual Medley LCM 5:33.06

35.41
41.00
44.85
44.95
44.85
46.96
37.59
37.45

Front half 166.21s · back half 166.85s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 24.82 15 swims
100 Freestyle SCY 54.07 10 swims
200 Freestyle SCY 1:59.03 2 swims
100 Backstroke SCY 1:04.11 5 swims
200 Backstroke SCY 2:21.15 4 swims
100 Breaststroke SCY 1:05.77 14 swims
200 Breaststroke SCY 2:13.56 14 swims
50 Butterfly SCY 27.59 3 swims
100 Butterfly SCY 1:00.57 6 swims
200 Butterfly SCY 2:34.42 1 swim
100 Individual Medley SCY 1:26.80 1 swim
200 Individual Medley SCY 2:10.57 8 swims
400 Individual Medley SCY 4:41.51 4 swims
50 Freestyle LCM 29.11 8 swims
100 Freestyle LCM 1:03.84 5 swims
200 Freestyle LCM 2:19.83 2 swims
400 Freestyle LCM 4:58.54 2 swims
50 Breaststroke LCM 35.93 3 swims
100 Breaststroke LCM 1:18.23 10 swims
200 Breaststroke LCM 2:50.46 7 swims
50 Butterfly LCM 2:56.67 1 swim
100 Butterfly LCM 1:08.74 4 swims
200 Individual Medley LCM 2:29.85 3 swims
400 Individual Medley LCM 5:33.06 1 swim