Brooke DeMarco

Fage 15CAIAMTNMPCCCAQRAAUN-03UN-22

202 plausible swims · 31 meets · 2024-07-05 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.31 AAA+1.12s to AAAA 2026-01-31 2026 CA Eastern Committee Winter SCY Champs fast pool
100 Freestyle SCY 54.16 AAA+1.57s to AAAA 2026-03-01 2026 SI CA/NV Speedo Sectionals Oceanside venue
200 Freestyle SCY 1:57.79 AAA+4.30s to AAAA 2025-11-22 2025 Southern Pacific Invite venue
500 Freestyle SCY 5:19.76 AAA+13.67s to AAAA 2026-01-17 2026 CA RAA January A/BB/B Meet venue
100 Backstroke SCY 1:06.99 BB+1.90s to A 2025-09-28 2025 CA RAA AB/C SC Meet venue
200 Backstroke SCY 2:17.14 A+1.75s to AA 2025-02-01 2025 Eastern Committee AB Winter Champs venue
50 Breaststroke SCY 29.73 AAAA 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceanside venue
100 Breaststroke SCY 1:03.11 AAAA 2025-01-01 2025 Speedo Winter Junior Championships - West
200 Breaststroke SCY 2:16.28 AAAA 2025-01-01 2025 Speedo Winter Junior Championships - West
50 Butterfly SCY 27.94 AA+0.15s to AAA 2026-01-18 2026 CA RAA January A/BB/B Meet venue
100 Butterfly SCY 59.33 AAA+2.54s to AAAA 2025-11-08 2025 Legends of Coaching Series_Peter Daland venue
200 Butterfly SCY 2:13.85 AA+1.66s to AAA 2026-01-17 2026 CA RAA January A/BB/B Meet venue
200 Individual Medley SCY 2:09.74 AAA+3.05s to AAAA 2026-03-01 2026 SI CA/NV Speedo Sectionals Oceanside venue
400 Individual Medley SCY 4:30.96 AAAA 2025-11-08 2025 Legends of Coaching Series_Peter Daland venue
50 Freestyle LCM 28.41 AAA+0.82s to AAAA 2025-07-12 2025 CA CCAQ Eastern Committee LC Champs venue
100 Freestyle LCM 1:01.27 AAA+1.58s to AAAA 2025-07-12 2025 CA CCAQ Eastern Committee LC Champs venue
200 Freestyle LCM 2:16.65 AA+1.16s to AAA 2025-07-13 2025 CA CCAQ Eastern Committee LC Champs venue
400 Freestyle LCM 4:49.54 AA+4.35s to AAA 2024-07-07 2024 CA CCAQ Eastern Committee LC Champs venue
50 Breaststroke LCM 33.80 AAAA 2026-06-12 2026 SCS June AG Invite venue
100 Breaststroke LCM 1:12.74 AAAA 2025-07-23 USA Swimming Futures Sacramento 2025
200 Breaststroke LCM 2:36.77 AAAA 2025-06-15 2025 CA SCS RAA June Age Group Championships venue
50 Butterfly LCM 30.17 AAA+0.28s to AAAA 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challenge venue
100 Butterfly LCM 1:08.09 AA+0.70s to AAA 2025-06-12 2025 CA SCS RAA June Age Group Championships venue
200 Individual Medley LCM 2:25.49 AAAA 2025-06-13 2025 CA SCS RAA June Age Group Championships venue
400 Individual Medley LCM 5:14.39 AAA+3.90s to AAAA 2026-06-11 2026 SCS June AG Invite 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
200 Freestyle SCY 2:00.40 flying 800 Free Relay (leg 2) 2025-03-13 2025 SCS Spring Age Group Champs @ Armada
50 Breaststroke SCY 30.86 flying 200 Medley Relay (leg 2) 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceanside
50 Freestyle LCM 29.23 flying 200 Free Relay (leg 4) 2024-07-26 2024 CA SCS/RAA Summer A/G Champs
50 Breaststroke LCM 35.56 flying 200 Medley Relay (leg 2) 2024-07-26 2024 CA SCS/RAA Summer A/G Champs

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

5238 points (6/6 events)

EventTime Points
500 FR SCY 5:19.76 832
200 BK SCY 2:17.14 698
200 BR SCY 2:16.28 1072
200 FL SCY 2:13.85 802
200 IM SCY 2:09.74 885
400 IM SCY 4:30.96 949

IMR 15-16 · SCY

4223 points (5/5 events)

EventTime Points
200 FR SCY 1:57.79 854
100 BK SCY 1:06.99 586
100 BR SCY 1:03.11 1067
100 FL SCY 59.33 831
200 IM SCY 2:09.74 885

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

PR splits

100 Freestyle SCY 54.16

26.31
27.85

Front half 26.31s · back half 27.85s

200 Freestyle SCY 1:57.79

27.33
29.83
30.21
30.42

Front half 57.16s · back half 60.63s

500 Freestyle SCY 5:19.76

29.01
31.72
31.99
32.37
32.06
32.21
32.48
32.87
33.14
31.91

Front half 157.15s · back half 162.61s

100 Backstroke SCY 1:06.99

32.82
34.17

Front half 32.82s · back half 34.17s

200 Backstroke SCY 2:17.14

31.85
34.84
35.45
35.00

Front half 66.69s · back half 70.45s

200 Butterfly SCY 2:13.85

30.17
34.11
35.06
34.51

Front half 64.28s · back half 69.57s

200 Individual Medley SCY 2:09.74

28.29
35.75
35.35
30.35

Front half 64.04s · back half 65.70s

400 Individual Medley SCY 4:30.96

29.27
33.27
36.21
36.56
36.81
38.35
30.71
29.78

Front half 135.31s · back half 135.65s

100 Freestyle LCM 1:01.27

29.47
31.80

Front half 29.47s · back half 31.80s

200 Freestyle LCM 2:16.65

32.57
35.31
35.09
33.68

Front half 67.88s · back half 68.77s

400 Freestyle LCM 4:49.54

32.02
36.12
36.50
36.43
36.97
37.78
37.31
36.41

Front half 141.07s · back half 148.47s

100 Breaststroke LCM 1:12.74 split/total mismatch

34.95
2.84

Front half 34.95s · back half 37.79s

200 Breaststroke LCM 2:36.77

35.66
39.73
40.35
41.03

Front half 75.39s · back half 81.38s

100 Butterfly LCM 1:08.09

32.28
35.81

Front half 32.28s · back half 35.81s

200 Individual Medley LCM 2:25.49

32.23
40.16
39.97
33.13

Front half 72.39s · back half 73.10s

400 Individual Medley LCM 5:14.39

33.47
38.19
43.60
43.32
42.81
43.16
35.62
34.22

Front half 158.58s · back half 155.81s

Reaction time

fastest 0.66s average 0.722s slowest 0.76s 10 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 25.31 6 swims
100 Freestyle SCY 54.16 9 swims
200 Freestyle SCY 1:57.79 7 swims
500 Freestyle SCY 5:19.76 1 swim
100 Backstroke SCY 1:06.99 1 swim
200 Backstroke SCY 2:17.14 2 swims
50 Breaststroke SCY 29.73 2 swims
100 Breaststroke SCY 1:03.11 22 swims
200 Breaststroke SCY 2:16.28 14 swims
50 Butterfly SCY 27.94 1 swim
100 Butterfly SCY 59.33 9 swims
200 Butterfly SCY 2:13.85 1 swim
200 Individual Medley SCY 2:09.74 8 swims
400 Individual Medley SCY 4:30.96 2 swims
50 Freestyle LCM 28.41 12 swims
100 Freestyle LCM 1:01.27 11 swims
200 Freestyle LCM 2:16.65 5 swims
400 Freestyle LCM 4:49.54 1 swim
50 Breaststroke LCM 33.80 15 swims
100 Breaststroke LCM 1:12.74 23 swims
200 Breaststroke LCM 2:36.77 21 swims
50 Butterfly LCM 30.17 6 swims
100 Butterfly LCM 1:08.09 5 swims
200 Individual Medley LCM 2:25.49 11 swims
400 Individual Medley LCM 5:14.39 7 swims