Alexander DeMarco

Mage 14MAMDMAC

438 plausible swims · 52 meets · 2020-10-02 → 2026-06-30

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.09 AA+0.60s to AAA 2026-03-07 2026 MD LSC 14 & U Championships venue
100 Freestyle SCY 51.77 AA+0.58s to AAA 2025-12-14 2025 NBAC 51st Annual Christmas Invitational venue
200 Freestyle SCY 1:53.87 AA+1.88s to AAA 2025-12-12 2025 NBAC 51st Annual Christmas Invitational venue
500 Freestyle SCY 5:19.52 A+2.43s to AA 2024-11-11 WSY Thanksgiving Invite
1000 Freestyle SCY 10:46.85 AA+17.06s to AAA 2026-01-09 EST SPEEDO Mid-Winter Invite fast pool
1650 Freestyle SCY 17:38.66 AA+3.17s to AAA 2026-01-09 EST SPEEDO Mid-Winter Invite fast pool
50 Backstroke SCY 27.24 AA+0.75s to AAA 2025-12-11 2025 NBAC 51st Annual Christmas Invitational venue
100 Backstroke SCY 57.07 AA+0.98s to AAA 2026-02-01 2026 ASC Senior Meet venue
200 Backstroke SCY 2:03.36 AA+1.37s to AAA 2025-12-14 2025 NBAC 51st Annual Christmas Invitational venue
50 Breaststroke SCY 30.70 AA+0.41s to AAA 2026-02-01 2026 ASC Senior Meet venue
100 Breaststroke SCY 1:06.42 A+0.23s to AA 2025-12-12 2025 NBAC 51st Annual Christmas Invitational venue
200 Breaststroke SCY 2:30.45 BB+0.16s to A 2026-01-10 EST SPEEDO Mid-Winter Invite fast pool
50 Butterfly SCY 26.02 AAA+1.13s to AAAA 2025-12-11 2025 NBAC 51st Annual Christmas Invitational venue
100 Butterfly SCY 56.55 AA+1.16s to AAA 2026-03-06 2026 MD LSC 14 & U Championships venue
200 Butterfly SCY 2:05.01 AA+1.72s to AAA 2026-03-08 2026 MD LSC 14 & U Championships venue
100 Individual Medley SCY 58.76 2026-02-01 2026 ASC Senior Meet venue
200 Individual Medley SCY 2:05.07 AA+0.98s to AAA 2026-03-07 2026 MD LSC 14 & U Championships venue
400 Individual Medley SCY 4:30.98 AA+5.59s to AAA 2026-01-11 EST SPEEDO Mid-Winter Invite fast pool
50 Freestyle LCM 28.56 A+0.37s to AA 2024-07-07 2024 NBAC Mid Summer Classic venue
100 Freestyle LCM 58.25 AAA+1.86s to AAAA 2026-06-08 Chargers Mid Season Long Course Invitational
200 Freestyle LCM 2:07.56 AAA+4.57s to AAAA 2026-06-08 Chargers Mid Season Long Course Invitational
400 Freestyle LCM 4:35.62 AA+0.63s to AAA 2026-06-08 Chargers Mid Season Long Course Invitational
1500 Freestyle LCM 18:27.87 AA+14.68s to AAA 2026-06-30 Chargers Mid Season Long Course Invitational
50 Backstroke LCM 30.99 AAA+1.30s to AAAA 2025-07-30 2025 MD LSC LC Championships venue
100 Backstroke LCM 1:07.16 AA+1.37s to AAA 2026-06-08 Chargers Mid Season Long Course Invitational
200 Backstroke LCM 2:27.70 AA+4.71s to AAA 2026-06-08 Chargers Mid Season Long Course Invitational
50 Breaststroke LCM 36.01 AA+1.32s to AAA 2026-06-08 Chargers Mid Season Long Course Invitational
100 Breaststroke LCM 1:28.15 B+0.86s to BB 2024-06-01 2024 FOX Speedo Summer Spectacular Meet venue
200 Breaststroke LCM 3:08.45 BB+13.66s to A 2025-06-30 Chargers Mid Season Long Course Invitational
50 Butterfly LCM 29.71 AA+0.42s to AAA 2025-07-31 2025 MD LSC LC Championships venue
100 Butterfly LCM 1:03.44 AA+0.35s to AAA 2026-06-08 Chargers Mid Season Long Course Invitational
200 Individual Medley LCM 2:27.21 AA+3.42s to AAA 2026-06-30 Chargers Mid Season Long Course Invitational
400 Individual Medley LCM 5:14.24 AA+6.75s to AAA 2026-06-30 Chargers Mid Season Long Course Invitational

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 23.45 flying 200 Free Relay (leg 3) 2026-03-06 2026 MD LSC 14 & U Championships
50 Freestyle SCY 26.93 flying 200 Medley Relay (leg 4) 2022-03-03 2022 MD LSC 14 & U CHAMPIONSHIPS
100 Freestyle SCY 51.37 flying 400 Free Relay (leg 3) 2026-03-08 2026 MD LSC 14 & U Championships
100 Freestyle SCY 50.89 flying 400 Medley Relay (leg 4) 2026-03-07 2026 MD LSC 14 & U Championships
200 Freestyle SCY 1:55.72 flat 800 Free Relay 2026-03-05 2026 MD LSC 14 & U Championships
200 Freestyle SCY 1:58.80 flying 800 Free Relay (leg 2) 2025-03-06 2025 MD LSC 14 & U Championships
50 Backstroke SCY 28.43 flat 200 Medley Relay 2024-02-29 2024 MD LSC 14 & U Championships
100 Backstroke SCY 1:01.51 flat 400 Medley Relay 2024-03-01 2024 MD LSC 14 & U Championships
50 Breaststroke SCY 30.91 flying 200 Medley Relay (leg 2) 2025-03-06 2025 MD LSC 14 & U Championships
50 Butterfly SCY 14.44 flying 200 Medley Relay (leg 3) 2023-03-02 2023 MD LSC 14 & U Championships
100 Butterfly SCY 55.33 flying 400 Medley Relay (leg 3) 2025-12-13 2025 NBAC 51st Annual Christmas Invitational
50 Freestyle LCM 33.22 flat 200 Free Relay 2022-08-05 2022 MD LSC LC Championships
100 Freestyle LCM 1:03.88 flying 400 Free Relay (leg 4) 2024-07-06 2024 NBAC Mid Summer Classic
100 Backstroke LCM 1:10.10 flat 400 Medley Relay 2024-07-07 2024 NBAC Mid Summer Classic
50 Butterfly LCM 38.73 flying 200 Medley Relay (leg 3) 2022-08-06 2022 MD LSC LC Championships
100 Butterfly LCM 1:05.70 flying 400 Medley Relay (leg 3) 2025-08-01 2025 MD LSC LC 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 13-14 · SCY

4734 points (6/6 events)

EventTime Points
500 FR SCY 5:19.52 742
200 BK SCY 2:03.36 831
200 BR SCY 2:30.45 663
200 FL SCY 2:05.01 832
200 IM SCY 2:05.07 850
400 IM SCY 4:30.98 816

IMR 13-14 · SCY

4069 points (5/5 events)

EventTime Points
200 FR SCY 1:53.87 827
100 BK SCY 57.07 823
100 BR SCY 1:06.42 751
100 FL SCY 56.55 818
200 IM SCY 2:05.07 850

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

PR splits

100 Freestyle SCY 51.77

25.32
26.45

Front half 25.32s · back half 26.45s

200 Freestyle SCY 1:53.87

26.41
28.98
29.51
28.97

Front half 55.39s · back half 58.48s

500 Freestyle SCY 5:19.52 split/total mismatch

28.58
31.42
32.33
32.44
32.53
32.69
33.41
33.45
32.64
30.03

1650 Freestyle SCY 17:38.66

29.11
31.80
32.13
32.35
32.22
32.15
32.43
32.62
32.50
32.73
32.81
32.81
32.57
32.44
32.79
32.77
32.56
32.68
32.86
32.52
32.35
31.88
31.83
32.36
31.93
32.23
32.16
31.87
31.98
32.19
32.00
30.83
28.20

100 Backstroke SCY 57.07

28.24
28.83

Front half 28.24s · back half 28.83s

200 Backstroke SCY 2:03.36

29.28
30.48
31.80
31.80

Front half 59.76s · back half 63.60s

100 Breaststroke SCY 1:06.42

31.22
35.20

Front half 31.22s · back half 35.20s

200 Breaststroke SCY 2:30.45

34.71
37.96
39.42
38.36

Front half 72.67s · back half 77.78s

100 Butterfly SCY 56.55

26.55
30.00

Front half 26.55s · back half 30.00s

200 Butterfly SCY 2:05.01

27.55
31.47
32.45
33.54

Front half 59.02s · back half 65.99s

100 Individual Medley SCY 58.76

27.03
31.73

Front half 27.03s · back half 31.73s

200 Individual Medley SCY 2:05.07

27.13
31.27
38.19
28.48

Front half 58.40s · back half 66.67s

400 Individual Medley SCY 4:30.98

28.81
33.51
33.58
35.26
39.36
40.72
30.95
28.79

Front half 131.16s · back half 139.82s

100 Freestyle LCM 58.25 split/total mismatch

28.63
0.99

Front half 28.63s · back half 29.62s

200 Freestyle LCM 2:07.56 split/total mismatch

29.76
32.67
33.27
31.86

400 Freestyle LCM 4:35.62 · 285.0 min after 1500 Freestylesplit/total mismatch

31.01
33.96
35.18
35.80
36.02
36.03
35.85
31.77

1500 Freestyle LCM 18:27.87 split/total mismatch

32.97
36.17
37.01
36.87
37.71
37.45
37.97
37.38
37.97
37.57
37.54
37.69
37.86
37.11
37.79
37.34
37.74
37.15
37.39
37.19
37.51
36.68
36.84
36.88
36.91
37.17
36.42
36.81
35.95
32.83

100 Backstroke LCM 1:07.16 split/total mismatch

33.03
1.10

Front half 33.03s · back half 34.13s

200 Backstroke LCM 2:27.70 · 320.0 min after 100 Butterflysplit/total mismatch

33.78
3.25
1.35
0.13

Front half 37.03s · back half 110.67s

100 Breaststroke LCM 1:28.15

42.45
45.70

Front half 42.45s · back half 45.70s

200 Breaststroke LCM 3:08.45 split/total mismatch

44.40
48.71
47.87
47.47

100 Butterfly LCM 1:03.44 split/total mismatch

29.91
3.62

Front half 29.91s · back half 33.53s

200 Individual Medley LCM 2:27.21 split/total mismatch

30.83
37.39
45.16
33.83

400 Individual Medley LCM 5:14.24 split/total mismatch

32.05
37.29
40.48
40.25
46.51
46.92
36.04
34.70

Progression

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

50 Freestyle SCY 24.09 20 swims
100 Freestyle SCY 51.77 25 swims
200 Freestyle SCY 1:53.87 13 swims
500 Freestyle SCY 5:19.52 4 swims
1000 Freestyle SCY 10:46.85 1 swim
1650 Freestyle SCY 17:38.66 1 swim
50 Backstroke SCY 27.24 24 swims
100 Backstroke SCY 57.07 28 swims
200 Backstroke SCY 2:03.36 13 swims
50 Breaststroke SCY 30.70 10 swims
100 Breaststroke SCY 1:06.42 14 swims
200 Breaststroke SCY 2:30.45 3 swims
50 Butterfly SCY 26.02 19 swims
100 Butterfly SCY 56.55 24 swims
200 Butterfly SCY 2:05.01 5 swims
100 Individual Medley SCY 58.76 20 swims
200 Individual Medley SCY 2:05.07 18 swims
400 Individual Medley SCY 4:30.98 7 swims
50 Freestyle LCM 28.56 17 swims
100 Freestyle LCM 58.25 19 swims
200 Freestyle LCM 2:07.56 17 swims
400 Freestyle LCM 4:35.62 9 swims
1500 Freestyle LCM 18:27.87 2 swims
50 Backstroke LCM 30.99 13 swims
100 Backstroke LCM 1:07.16 25 swims
200 Backstroke LCM 2:27.70 11 swims
50 Breaststroke LCM 36.01 9 swims
100 Breaststroke LCM 1:28.15 8 swims
200 Breaststroke LCM 3:08.45 5 swims
50 Butterfly LCM 29.71 11 swims
100 Butterfly LCM 1:03.44 19 swims
200 Individual Medley LCM 2:27.21 22 swims
400 Individual Medley LCM 5:14.24 2 swims