David Liu

Mage 14VANOVA

328 plausible swims · 49 meets · 2019-10-05 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 18.74 2020-08-15 NOVA SEND OFF INTRA SQUAD MEETvenue
50 Freestyle SCY 24.67 A+0.08s to AA·+2.28s to Sectionals 2026-03-14 2026 Virginia Swimming SC Age Group Championsvenue
100 Freestyle SCY 53.43 AA+2.24s to AAA·+4.94s to Sectionals 2026-03-01 2026 Central District SC 13 & O Championshipvenue
200 Freestyle SCY 2:01.90 A+4.81s to AA·+15.61s to Sectionals 2025-11-15 2025 WAC Fall Classicvenue
500 Freestyle SCY 5:26.10 A+9.01s to AA·+38.71s to Sectionals 2026-01-11 NOVA New Year's Kick Offvenue
25 Backstroke SCY 23.53 2020-02-09 Central District 8 & Under Championship Meetslow pool
50 Backstroke SCY 27.25 AA+0.76s to AAA·+3.56s to Futures 2026-03-13 2026 Virginia Swimming SC Age Group Championsvenue
100 Backstroke SCY 58.81 A+0.22s to AA·+4.32s to Sectionals 2026-03-14 2026 Virginia Swimming SC Age Group Championsvenue
200 Backstroke SCY 2:07.15 AA+5.16s to AAA·+8.56s to Sectionals 2026-03-01 2026 Central District SC 13 & O Championshipvenue
25 Breaststroke SCY 26.62 2019-10-05 NOVA October Kick Offslow pool
50 Breaststroke SCY 31.45 AA+1.16s to AAA·+5.16s to Futures 2025-10-12 TAC v. NOVA Dual Meet - copiedvenue
100 Breaststroke SCY 1:06.93 A+0.74s to AA·+5.44s to Sectionals 2026-03-13 2026 Virginia Swimming SC Age Group Championsvenue
200 Breaststroke SCY 2:25.96 A+1.97s to AA·+10.97s to Sectionals 2026-03-14 2026 Virginia Swimming SC Age Group Championsvenue
25 Butterfly SCY 22.94 2019-10-06 NOVA October Kick Offslow pool
50 Butterfly SCY 26.90 AA+0.81s to AAA·+4.01s to Futures 2026-03-01 2026 Central District SC 13 & O Championshipvenue
100 Butterfly SCY 1:00.62 BB+0.23s to A·+7.43s to Sectionals 2025-11-16 2025 WAC Fall Classicvenue
200 Butterfly SCY 2:20.53 BB+6.04s to A·+19.34s to Sectionals 2026-01-10 NOVA New Year's Kick Offvenue
100 Individual Medley SCY 1:04.21 2025-10-11 TAC v. NOVA Dual Meet - copiedvenue
200 Individual Medley SCY 2:11.99 A+2.20s to AA·+12.60s to Sectionals 2025-11-16 2025 WAC Fall Classicvenue
400 Individual Medley SCY 4:41.15 A+3.76s to AA·+26.06s to Sectionals 2026-01-09 NOVA New Year's Kick Offvenue
50 Freestyle LCM 27.37 AA+0.48s to AAA·+1.88s to Sectionals 2026-07-18 2026 Virginia Swimming LC Age Group Championsvenue
100 Freestyle LCM 59.22 AA+0.23s to AAA·+3.73s to Sectionals 2026-06-28 LC Central District Champsvenue
200 Freestyle LCM 2:12.65 AA+3.76s to AAA·+11.36s to Sectionals 2026-06-26 LC Central District Champsvenue
400 Freestyle LCM 5:37.21 B+12.32s to BB·+79.62s to Sectionals 2024-05-31 2024 SwimRVA Success Bellvenue
50 Backstroke LCM 31.35 AA+0.26s to AAA·+3.46s to Futures 2026-07-17 2026 Virginia Swimming LC Age Group Championsvenue
100 Backstroke LCM 1:08.34 AA+2.55s to AAA·+6.35s to Sectionals 2026-07-18 2026 Virginia Swimming LC Age Group Championsvenue
200 Backstroke LCM 2:33.08 A+3.59s to AA·+18.29s to Sectionals 2026-04-18 NOVA Long Course Kick Offvenue
50 Breaststroke LCM 35.41 AA+0.72s to AAA·+4.52s to Futures 2026-07-19 2026 Virginia Swimming LC Age Group Championsvenue
100 Breaststroke LCM 1:18.36 A+1.17s to AA·+8.67s to Sectionals 2026-04-18 NOVA Long Course Kick Offvenue
200 Breaststroke LCM 2:48.31 A+0.82s to AA·+15.72s to Sectionals 2026-05-17 NOVA Spring Splashvenue
50 Butterfly LCM 30.20 AA+0.91s to AAA·+3.91s to Futures 2026-07-19 2026 Virginia Swimming LC Age Group Championsvenue
100 Butterfly LCM 1:08.89 A+2.90s to AA·+8.70s to Sectionals 2026-06-26 LC Central District Champsvenue
200 Butterfly LCM 2:36.11 BB+1.72s to A·+19.82s to Sectionals 2026-06-28 LC Central District Champsvenue
200 Individual Medley LCM 2:32.15 A+1.86s to AA·+15.96s to Sectionals 2026-05-16 NOVA Spring Splashvenue
400 Individual Medley LCM 5:18.96 AA+11.47s to AAA·+29.07s to Sectionals 2026-06-26 LC Central District Champsvenue

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

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 27.57 flat 200 Free Relay 2024-02-17 Central District 9-12 Year Old Championship
50 Freestyle SCY 27.35 flying 200 Medley Relay (leg 4) 2024-01-21 NOVA New Year's Kick Off
50 Freestyle SCY 27.20 flying 200 Free Relay (leg 2) 2024-03-23 2024 SwimRVA Shamrock Showdown
100 Freestyle SCY 1:01.35 flat 400 Free Relay 2024-02-16 Central District 9-12 Year Old Championship
50 Backstroke SCY 33.09 flat 200 Medley Relay 2023-10-22 NOVA Halloween Haunt
50 Breaststroke SCY 34.43 flying 200 Medley Relay (leg 2) 2024-02-18 Central District 9-12 Year Old Championship
50 Butterfly SCY 39.72 flying 200 Medley Relay (leg 3) 2021-10-24 2021 VA NOVA HALLOWEEN HAUNT BB/B/C Mini Meet
100 Freestyle LCM 59.52 flying 400 Free Relay (leg 4) 2026-07-19 2026 Virginia Swimming LC Age Group Champions

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

4222 points (6/6 events)

EventTime Points
500 FR SCY 5:26.10 698
200 BK SCY 2:07.15 759
200 BR SCY 2:25.96 726
200 FL SCY 2:20.53 585
200 IM SCY 2:11.99 723
400 IM SCY 4:41.15 731

IMR 13-14 · LCM

3696 points (5/5 events)

EventTime Points
200 FR LCM 2:12.65 797
100 BK LCM 1:08.34 775
100 BR LCM 1:18.36 721
100 FL LCM 1:08.89 670
200 IM LCM 2:32.15 733

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

PR splits

100 Freestyle SCY 53.43

25.72
27.71

Front half 25.72s · back half 27.71s

200 Freestyle SCY 2:01.90

27.37
30.63
32.28
31.62

Front half 58.00s · back half 63.90s

500 Freestyle SCY 5:26.10

27.40
30.96
32.51
33.09
33.28
33.75
33.77
34.22
34.25
32.87

Front half 157.24s · back half 168.86s

100 Backstroke SCY 58.81

28.50
30.31

Front half 28.50s · back half 30.31s

200 Backstroke SCY 2:07.15

29.59
31.37
32.97
33.22

Front half 60.96s · back half 66.19s

100 Breaststroke SCY 1:06.93

31.06
35.87

Front half 31.06s · back half 35.87s

200 Breaststroke SCY 2:25.96

32.00
37.27
38.75
37.94

Front half 69.27s · back half 76.69s

100 Butterfly SCY 1:00.62

27.90
32.72

Front half 27.90s · back half 32.72s

200 Butterfly SCY 2:20.53

30.21
34.64
37.60
38.08

Front half 64.85s · back half 75.68s

100 Individual Medley SCY 1:04.21

28.96
35.25

Front half 28.96s · back half 35.25s

200 Individual Medley SCY 2:11.99

27.70
33.38
41.18
29.73

Front half 61.08s · back half 70.91s

400 Individual Medley SCY 4:41.15

29.81
34.74
35.52
34.97
41.44
40.69
32.79
31.19

Front half 135.04s · back half 146.11s

100 Freestyle LCM 59.22

28.72
30.50

Front half 28.72s · back half 30.50s

200 Freestyle LCM 2:12.65

30.18
33.29
34.78
34.40

Front half 63.47s · back half 69.18s

400 Freestyle LCM 5:37.21

34.87
42.07
43.57
44.58
43.66
43.77
43.14
41.55

Front half 165.09s · back half 172.12s

200 Backstroke LCM 2:33.08

35.55
38.34
39.41
39.78

Front half 73.89s · back half 79.19s

100 Breaststroke LCM 1:18.36

36.93
41.43

Front half 36.93s · back half 41.43s

200 Breaststroke LCM 2:48.31

80.82
87.49

Front half 80.82s · back half 87.49s

100 Butterfly LCM 1:08.89

31.40
37.49

Front half 31.40s · back half 37.49s

200 Butterfly LCM 2:36.11

34.38
39.94
42.03
39.76

Front half 74.32s · back half 81.79s

200 Individual Medley LCM 2:32.15

70.97
81.18

Front half 70.97s · back half 81.18s

400 Individual Medley LCM 5:18.96

33.03
39.19
41.19
41.17
47.87
47.24
35.29
33.98

Front half 154.58s · back half 164.38s

Reaction time

fastest 0.61s average 0.652s slowest 0.68s 9 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.

25 Freestyle SCY 18.74 3 swims
50 Freestyle SCY 24.67 21 swims
100 Freestyle SCY 53.43 13 swims
200 Freestyle SCY 2:01.90 9 swims
500 Freestyle SCY 5:26.10 6 swims
25 Backstroke SCY 23.53 2 swims
50 Backstroke SCY 27.25 23 swims
100 Backstroke SCY 58.81 15 swims
200 Backstroke SCY 2:07.15 8 swims
25 Breaststroke SCY 26.62 2 swims
50 Breaststroke SCY 31.45 17 swims
100 Breaststroke SCY 1:06.93 20 swims
200 Breaststroke SCY 2:25.96 7 swims
25 Butterfly SCY 22.94 3 swims
50 Butterfly SCY 26.90 17 swims
100 Butterfly SCY 1:00.62 14 swims
200 Butterfly SCY 2:20.53 2 swims
100 Individual Medley SCY 1:04.21 13 swims
200 Individual Medley SCY 2:11.99 9 swims
400 Individual Medley SCY 4:41.15 2 swims
50 Freestyle LCM 27.37 11 swims
100 Freestyle LCM 59.22 14 swims
200 Freestyle LCM 2:12.65 11 swims
400 Freestyle LCM 5:37.21 3 swims
50 Backstroke LCM 31.35 12 swims
100 Backstroke LCM 1:08.34 11 swims
200 Backstroke LCM 2:33.08 5 swims
50 Breaststroke LCM 35.41 8 swims
100 Breaststroke LCM 1:18.36 7 swims
200 Breaststroke LCM 2:48.31 5 swims
50 Butterfly LCM 30.20 10 swims
100 Butterfly LCM 1:08.89 10 swims
200 Butterfly LCM 2:36.11 2 swims
200 Individual Medley LCM 2:32.15 9 swims
400 Individual Medley LCM 5:18.96 2 swims