swimstats

Marissa Chu

Fage 12CTEZMAMRVAMRPAC

315 plausible swims · 61 meets · 2011-12-05 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 27.20 2022-06-04 2022 MR EAST June Closed Sprint Meet
50 Freestyle SCY 28.48 A+0.29s to AA·+3.69s to Sectionals 2025-10-18 2025 MR WEST Tricia Dewey Tails of Hope
100 Freestyle SCY 57.60 AAA+1.51s to AAAA·+4.51s to Sectionals 2024-01-01 Metropolitan Swimming Club
200 Freestyle SCY 2:15.63 A+1.44s to AA·+20.64s to Sectionals 2025-10-18 2025 MR WEST Tricia Dewey Tails of Hopevenue
500 Freestyle SCY 5:48.67 AA+5.08s to AAA·+39.88s to Sectionals 2025-11-22 2025 MR QNS Protect Ya Turkey Neck Invitevenue
25 Backstroke SCY 36.61 2023-06-03 2023 MR EAST June Sprint Invitational Meet
50 Backstroke SCY 32.07 A+0.18s to AA·+5.78s to Futures 2026-03-14 2026 MR SC Junior Metropolitan Championshipsvenue
100 Backstroke SCY 1:10.22 A+0.63s to AA·+10.93s to Sectionals 2025-12-19 LAC Arena Holiday Classic
200 Backstroke SCY 2:33.40 A+5.51s to AA·+24.51s to Sectionals 2025-11-23 2025 MR QNS Protect Ya Turkey Neck Invitevenue
25 Breaststroke SCY 32.72 2023-10-14 2023 MR WEST Tina Ficarelli Season Starter
50 Breaststroke SCY 38.68 BB+0.99s to A·+8.89s to Futures 2025-10-18 2025 MR WEST Tricia Dewey Tails of Hope
100 Breaststroke SCY 1:22.64 BB+0.45s to A·+14.45s to Sectionals 2026-01-11 2026 MR WEST Chris Dewey Trophy Meetvenue
200 Breaststroke SCY 2:50.42 A+1.33s to AA·+21.03s to Sectionals 2025-02-07 2025 MR BGNW February Freeze Invitational
50 Butterfly SCY 30.47 A+0.08s to AA·+4.78s to Futures 2026-03-13 2026 MR SC Junior Metropolitan Championshipsvenue
100 Butterfly SCY 1:07.93 AA+2.44s to AAA·+9.44s to Sectionals 2026-03-15 2026 MR SC Junior Metropolitan Championshipsvenue
200 Butterfly SCY 2:29.86 AA+5.77s to AAA·+17.77s to Sectionals 2026-03-14 2026 MR SC Junior Metropolitan Championshipsvenue
100 Individual Medley SCY 1:11.03 A+0.94s to AA 2025-12-19 LAC Arena Holiday Classic
200 Individual Medley SCY 2:26.04 AA+1.45s to AAA·+15.35s to Sectionals 2025-12-19 LAC Arena Holiday Classic
400 Individual Medley SCY 5:13.11 AA+4.82s to AAA·+34.72s to Sectionals 2026-03-13 2026 MR SC Junior Metropolitan Championshipsvenue
50 Freestyle LCM 32.46 A+0.47s to AA·+4.17s to Sectionals 2026-05-16 2026 MR PAC Spring Starter Invitationalvenue
100 Freestyle LCM 1:06.88 AAA+2.59s to AAAA·+6.19s to Sectionals 2025-06-07 2025 MR LIAC Summertime Classic Invitational
200 Freestyle LCM 2:32.24 AA+5.45s to AAA·+21.35s to Sectionals 2026-01-01 BGC-N. Westchester Marlins
400 Freestyle LCM 5:28.99 A+6.20s to AA·+51.30s to Sectionals 2025-07-05 2025 MR QNS One More Chance LCM Invitational
800 Freestyle LCM 10:32.37 AAA+15.58s to AAAA·+62.38s to Sectionals 2026-06-12 2026 MR PAC Summer Classic Invitationalvenue
1500 Freestyle LCM 21:09.32 AA+32.63s to AAA·+172.53s to Sectionals 2026-06-06 2026 MR LIAC Summertime Classic Invitationalvenue
50 Backstroke LCM 36.13 AA+0.84s to AAA·+5.24s to Futures 2026-01-01 Metropolitan Swimming Club
100 Backstroke LCM 1:19.09 AA+2.20s to AAA·+11.20s to Sectionals 2026-01-01 Metropolitan Swimming Club
200 Backstroke LCM 2:53.10 A+2.11s to AA·+26.91s to Sectionals 2026-05-16 2026 MR PAC Spring Starter Invitationalvenue
50 Breaststroke LCM 43.37 BB+0.68s to A·+8.58s to Futures 2026-01-01 BGC-N. Westchester Marlins
100 Breaststroke LCM 1:29.70 AA+3.81s to AAA·+11.81s to Sectionals 2024-05-17 Metropolitan Swimming Club
200 Breaststroke LCM 3:18.15 A+3.26s to AA·+28.76s to Sectionals 2026-01-01 BGC-N. Westchester Marlins
50 Butterfly LCM 34.30 A+0.01s to AA·+4.81s to Futures 2026-06-14 2026 MR PAC Summer Classic Invitationalvenue
100 Butterfly LCM 1:17.62 AA+2.83s to AAA·+11.33s to Sectionals 2026-06-13 2026 MR PAC Summer Classic Invitationalvenue
200 Individual Medley LCM 2:51.02 AA+5.43s to AAA·+22.63s to Sectionals 2026-05-17 2026 MR PAC Spring Starter Invitationalvenue
400 Individual Medley LCM 5:53.49 AA+0.80s to AAA·+33.00s to Sectionals 2026-06-07 2026 MR LIAC Summertime Classic Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 29.18 flying 200 Free Relay (leg 2) 2026-01-10 2026 MR WEST Chris Dewey Trophy Meet
100 Freestyle SCY 1:02.47 flat 400 Free Relay 2026-03-13 2026 MR SC Junior Metropolitan Championships
50 Butterfly SCY 29.95 flying 200 Medley Relay (leg 3) 2026-03-14 2026 MR SC Junior Metropolitan Championships
100 Butterfly SCY 1:09.08 flying 400 Medley Relay (leg 3) 2026-03-15 2026 MR SC Junior Metropolitan Championships
50 Freestyle LCM 33.69 flying 200 Free Relay (leg 2) 2024-07-20 2024 Metropolitan LC Junior Met Championships
50 Freestyle LCM 37.77 flying 200 Medley Relay (leg 4) 2023-07-23 2023 MR Metro LC Age Group Championships
100 Freestyle LCM 1:16.88 flat 400 Free Relay 2024-08-09 2024 EZ LC Age Group Championship
100 Freestyle LCM 1:15.68 flying 400 Free Relay (leg 2) 2024-07-21 2024 Metropolitan LC Junior Met Championships
50 Butterfly LCM 36.93 flying 200 Medley Relay (leg 3) 2024-07-21 2024 Metropolitan LC Junior Met Championships
100 Butterfly LCM 1:25.16 flying 400 Medley Relay (leg 3) 2024-08-08 2024 EZ LC Age Group Championship

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 11-12 · LCM

3804 points (5/5 events)

EventTime Points
400 FR LCM 5:28.99 718
100 BK LCM 1:19.09 782
100 BR LCM 1:29.70 758
100 FL LCM 1:17.62 758
200 IM LCM 2:51.02 788

IMR 11-12 · LCM

3771 points (5/5 events)

EventTime Points
200 FR LCM 2:32.24 774
50 BK LCM 36.13 803
50 BR LCM 43.37 640
50 FL LCM 34.30 766
200 IM LCM 2:51.02 788

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

PR splits

200 Freestyle SCY 2:15.63

31.72
34.12
34.88
34.91

Front half 65.84s · back half 69.79s

500 Freestyle SCY 5:48.67

32.03
36.17
36.49
36.52
35.60
34.36
35.43
35.09
34.73
32.25

Front half 176.81s · back half 171.86s

100 Backstroke SCY 1:10.22

34.24
35.98

Front half 34.24s · back half 35.98s

200 Backstroke SCY 2:33.40

36.56
38.82
39.21
38.81

Front half 75.38s · back half 78.02s

100 Breaststroke SCY 1:22.64

40.10
42.54

Front half 40.10s · back half 42.54s

200 Breaststroke SCY 2:50.42

37.19
76.78
117.62
157.14
39.85
83.49
127.40
170.42

100 Butterfly SCY 1:07.93

32.42
35.51

Front half 32.42s · back half 35.51s

200 Butterfly SCY 2:29.86

32.76
37.56
40.10
39.44

Front half 70.32s · back half 79.54s

100 Individual Medley SCY 1:11.03

33.18
37.85

Front half 33.18s · back half 37.85s

200 Individual Medley SCY 2:26.04

32.65
37.11
43.76
32.52

Front half 69.76s · back half 76.28s

400 Individual Medley SCY 5:13.11

32.54
39.25
39.19
39.29
45.61
46.08
35.89
35.26

Front half 150.27s · back half 162.84s

200 Freestyle LCM 2:32.24 split/total mismatch

41.89
53.05
101.06

800 Freestyle LCM 10:32.37

31.27
42.45
40.36
40.37
40.11
39.90
39.67
40.18
40.64
40.03
40.44
40.08
39.69
39.20
39.40
38.58

Front half 314.31s · back half 318.06s

1500 Freestyle LCM 21:09.32

28.73
48.56
42.35
41.87
42.57
43.28
36.02
51.14
43.08
42.16
43.69
42.19
43.91
42.99
44.28
42.63
44.31
43.04
42.80
43.17
43.23
42.64
44.48
42.62
43.29
40.18
41.37
40.54
40.89
37.31

Front half 636.82s · back half 632.50s

100 Backstroke LCM 1:19.09

37.96
41.13

Front half 37.96s · back half 41.13s

200 Backstroke LCM 2:53.10

40.97
45.15
44.73
42.25

Front half 86.12s · back half 86.98s

50 Breaststroke LCM 43.37 split/total mismatch

52.73
54.49

Front half 52.73s · back half -9.36s

200 Breaststroke LCM 3:18.15

50.81
105.01
46.57
97.09
148.65
198.15

100 Butterfly LCM 1:17.62

36.46
41.16

Front half 36.46s · back half 41.16s

200 Individual Medley LCM 2:51.02

37.30
45.06
49.81
38.85

Front half 82.36s · back half 88.66s

400 Individual Medley LCM 5:53.49

37.66
44.66
45.60
47.08
50.55
49.27
40.23
38.44

Front half 175.00s · back half 178.49s

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.

25 Freestyle SCY 27.20 1 swim
50 Freestyle SCY 28.48 12 swims
100 Freestyle SCY 57.60 12 swims
200 Freestyle SCY 2:15.63 15 swims
500 Freestyle SCY 5:48.67 14 swims
25 Backstroke SCY 36.61 2 swims
50 Backstroke SCY 32.07 14 swims
100 Backstroke SCY 1:10.22 13 swims
200 Backstroke SCY 2:33.40 1 swim
25 Breaststroke SCY 32.72 2 swims
50 Breaststroke SCY 38.68 6 swims
100 Breaststroke SCY 1:22.64 8 swims
200 Breaststroke SCY 2:50.42 2 swims
50 Butterfly SCY 30.47 18 swims
100 Butterfly SCY 1:07.93 17 swims
200 Butterfly SCY 2:29.86 4 swims
100 Individual Medley SCY 1:11.03 11 swims
200 Individual Medley SCY 2:26.04 16 swims
400 Individual Medley SCY 5:13.11 3 swims
50 Freestyle LCM 32.46 19 swims
100 Freestyle LCM 1:06.88 12 swims
200 Freestyle LCM 2:32.24 11 swims
400 Freestyle LCM 5:28.99 8 swims
800 Freestyle LCM 10:32.37 4 swims
1500 Freestyle LCM 21:09.32 1 swim
50 Backstroke LCM 36.13 14 swims
100 Backstroke LCM 1:19.09 11 swims
200 Backstroke LCM 2:53.10 5 swims
50 Breaststroke LCM 43.37 6 swims
100 Breaststroke LCM 1:29.70 6 swims
200 Breaststroke LCM 3:18.15 4 swims
50 Butterfly LCM 34.30 14 swims
100 Butterfly LCM 1:17.62 14 swims
200 Individual Medley LCM 2:51.02 13 swims
400 Individual Medley LCM 5:53.49 2 swims