Daniel Zhou

Mage 15AKCOIEMTMWUTCOTOPSUN

404 plausible swims · 56 meets · 2017-10-21 → 2022-05-06

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.50 AA+0.81s to AAA·+0.31s to Sectionals 2020-12-11 2020 CO TOPS December Intra-Squadvenue
100 Freestyle SCY 50.70 AA+0.91s to AAA·Sectionals ✓+4.31s to Futures 2021-04-25 2021 CO CSI 13-14 Spring Invitationalvenue
200 Freestyle SCY 1:50.37 AA+1.68s to AAA·Sectionals ✓+8.78s to Futures 2021-02-20 2021 CO FAST Aquarius Invitevenue
500 Freestyle SCY 5:21.65 A+12.56s to AA·+18.96s to Sectionals 2020-10-10 2020 CO TOPS October IntraSquadvenue
50 Backstroke SCY 28.68 BB+0.69s to A·+4.99s to Futures 2020-01-04 2020 CO FAST vs TOPS vs PPA vs BLDR Quadvenue
100 Backstroke SCY 59.10 A+2.01s to AA·+3.61s to Sectionals 2019-12-07 2019 CO CSI Pioneer Openvenue
200 Backstroke SCY 2:01.43 AA+2.14s to AAA·+0.14s to Sectionals 2021-03-13 2021 CO TOPS 365 IntraSquadvenue
50 Breaststroke SCY 33.44 BB+1.35s to A·+7.15s to Futures 2018-12-01 2018 CO CSI Pioneer Openvenue
100 Breaststroke SCY 1:07.39 A+2.80s to AA·+4.20s to Sectionals 2021-02-07 2021 CO TOPS February Intrasquadvenue
200 Breaststroke SCY 2:31.13 BB+4.14s to A·+13.84s to Sectionals 2020-01-26 2020 CO TOPS Colorado Openvenue
50 Butterfly SCY 25.10 AAA+0.81s to AAAA·+2.21s to Futures 2020-12-11 2020 CO TOPS December Intra-Squadvenue
100 Butterfly SCY 54.98 AA+0.99s to AAA·Sectionals ✓+4.39s to Futures 2021-02-21 2021 CO FAST Aquarius Invitevenue
200 Butterfly SCY 2:05.33 AA+4.34s to AAA·+1.94s to Sectionals 2021-02-20 2021 CO FAST Aquarius Invitevenue
100 Individual Medley SCY 59.74 2019-12-07 2019 CO CSI Pioneer Openvenue
200 Individual Medley SCY 2:03.02 AA+1.83s to AAA·Sectionals ✓+9.13s to Futures 2021-03-12 2021 CO TOPS 365 IntraSquadvenue
400 Individual Medley SCY 4:26.11 AA+5.62s to AAA·+1.42s to Sectionals 2021-02-19 2021 CO FAST Aquarius Invitevenue
50 Freestyle LCM 27.08 AA+0.89s to AAA·+0.09s to Sectionals 2021-05-09 2021 CO TOPS Spring Invitationalvenue
100 Freestyle LCM 58.27 AA+1.18s to AAA·Sectionals ✓+4.68s to Futures 2021-07-27 Finals - Western Zone Senior Champsvenue
200 Freestyle LCM 2:08.58 AA+2.79s to AAA·Sectionals ✓+10.79s to Futures 2021-05-29 2021 CO TOPS Last Train to Omahavenue
400 Freestyle LCM 4:48.38 A+8.49s to AA·+13.99s to Sectionals 2021-06-27 2021 CO TOPS Summer Invitationalvenue
800 Freestyle LCM 10:08.12 BB+4.23s to A·+38.13s to Sectionals 2021-06-25 2021 CO TOPS Summer Invitationalvenue
50 Backstroke LCM 33.96 BB+0.77s to A·+6.07s to Futures 2019-07-14 2019 CO Zone 2 Age Groupslow pool
100 Backstroke LCM 1:03.65 AAA+2.76s to AAAA·Sectionals ✓+3.06s to Futures 2021-05-29 2021 CO TOPS Last Train to Omahavenue
200 Backstroke LCM 2:21.85 AA+3.36s to AAA·+0.36s to Sectionals 2021-05-28 2021 CO TOPS Last Train to Omahavenue
50 Breaststroke LCM 41.09 B+1.50s to BB·+10.20s to Futures 2018-07-08 2018 CO Zone 2 Age Groupvenue
100 Breaststroke LCM 1:17.22 A+2.13s to AA·+3.52s to Sectionals 2021-06-26 2021 CO TOPS Summer Invitationalvenue
200 Breaststroke LCM 2:47.54 A+3.35s to AA·+6.66s to Sectionals 2021-05-09 2021 CO TOPS Spring Invitationalvenue
50 Butterfly LCM 29.07 AA+0.38s to AAA·+2.78s to Futures 2019-07-28 2019 CO CSI LC Age Group State Championshipsvenue
100 Butterfly LCM 1:02.30 AA+0.61s to AAA·Sectionals ✓+4.31s to Futures 2021-07-30 Finals - Western Zone Senior Champsvenue
200 Butterfly LCM 2:30.21 A+5.92s to AA·+9.12s to Sectionals 2021-06-27 2021 CO TOPS Summer Invitationalvenue
200 Individual Medley LCM 2:19.18 AAA+5.09s to AAAA·Sectionals ✓+6.39s to Futures 2021-07-28 Finals - Western Zone Senior Champsvenue
400 Individual Medley LCM 5:01.45 AAA+13.26s to AAAA·Sectionals ✓+19.06s to Futures 2021-07-29 Finals - Western Zone Senior Champsvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 25.50 flat 200 Free Relay 2019-01-05 2019 CO FASTvs TOPS vs PPA Tri Meet
50 Freestyle SCY 26.42 flying 200 Medley Relay (leg 4) 2018-01-13 2018 MW Midwest All Stars
50 Freestyle SCY 23.60 flying 200 Free Relay (leg 4) 2020-03-01 2020 CO CSI 14&U SC AG Championships
50 Butterfly SCY 25.33 flying 200 Medley Relay (leg 3) 2020-02-29 2020 CO CSI 14&U SC AG Championships
50 Freestyle LCM 29.43 flat 200 Free Relay 2018-07-29 2018 CO CSI LC Age Group Championships
50 Freestyle LCM 27.02 flying 200 Medley Relay (leg 4) 2019-08-08 2019 Western Zone Age Group Championships
50 Freestyle LCM 27.03 flying 200 Free Relay (leg 2) 2019-08-10 2019 Western Zone Age Group Championships
100 Freestyle LCM 1:01.30 flying 400 Free Relay (leg 4) 2019-08-07 2019 Western Zone Age Group Championships
200 Freestyle LCM 2:06.16 flying 800 Free Relay (leg 3) 2021-07-28 Finals - Western Zone Senior Champs
100 Breaststroke LCM 1:13.82 flying 400 Medley Relay (leg 2) 2021-07-29 Finals - Western Zone Senior Champs
50 Butterfly LCM 29.04 flying 200 Medley Relay (leg 3) 2019-07-27 2019 CO CSI LC Age Group State Championships
100 Butterfly LCM 1:05.69 flying 400 Medley Relay (leg 3) 2019-08-09 2019 Western Zone Age Group 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 15-16 · LCM

4365 points (6/6 events)

EventTime Points
400 FR LCM 4:48.38 656
200 BK LCM 2:21.85 755
200 BR LCM 2:47.54 660
200 FL LCM 2:30.21 630
200 IM LCM 2:19.18 854
400 IM LCM 5:01.45 810

IMR 15-16 · LCM

3876 points (5/5 events)

EventTime Points
200 FR LCM 2:08.58 762
100 BK LCM 1:03.65 816
100 BR LCM 1:17.22 655
100 FL LCM 1:02.30 789
200 IM LCM 2:19.18 854

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

PR splits

100 Freestyle SCY 50.70

24.15
26.55

Front half 24.15s · back half 26.55s

200 Freestyle SCY 1:50.37

25.17
28.35
28.33
28.52

Front half 53.52s · back half 56.85s

500 Freestyle SCY 5:21.65

27.75
32.11
32.77
33.66
33.13
32.55
32.24
32.02
32.44
32.98

Front half 159.42s · back half 162.23s

100 Backstroke SCY 59.10

28.11
30.99

Front half 28.11s · back half 30.99s

200 Backstroke SCY 2:01.43

28.29
30.16
31.33
31.65

Front half 58.45s · back half 62.98s

100 Breaststroke SCY 1:07.39

32.01
35.38

Front half 32.01s · back half 35.38s

200 Breaststroke SCY 2:31.13

35.20
38.68
38.95
38.30

Front half 73.88s · back half 77.25s

100 Butterfly SCY 54.98

25.63
29.35

Front half 25.63s · back half 29.35s

200 Butterfly SCY 2:05.33

26.40
30.27
32.62
36.04

Front half 56.67s · back half 68.66s

100 Individual Medley SCY 59.74

27.18
32.56

Front half 27.18s · back half 32.56s

200 Individual Medley SCY 2:03.02

25.42
30.27
37.44
29.89

Front half 55.69s · back half 67.33s

400 Individual Medley SCY 4:26.11

27.46
30.33
32.89
32.84
39.66
39.97
31.39
31.57

Front half 123.52s · back half 142.59s

100 Freestyle LCM 58.27

27.17
31.10

Front half 27.17s · back half 31.10s

200 Freestyle LCM 2:08.58

28.68
32.52
33.08
34.30

Front half 61.20s · back half 67.38s

400 Freestyle LCM 4:48.38

31.77
35.67
37.96
36.52
37.61
36.85
37.03
34.97

Front half 141.92s · back half 146.46s

800 Freestyle LCM 10:08.12

32.24
38.10
38.26
38.75
39.08
38.81
38.30
38.44
39.46
39.44
39.14
38.00
38.75
38.50
37.99
34.86

Front half 301.98s · back half 306.14s

200 Backstroke LCM 2:21.85

33.04
35.81
36.71
36.29

Front half 68.85s · back half 73.00s

100 Breaststroke LCM 1:17.22

36.99
40.23

Front half 36.99s · back half 40.23s

200 Breaststroke LCM 2:47.54

38.37
41.72
43.86
43.59

Front half 80.09s · back half 87.45s

100 Butterfly LCM 1:02.30

29.21
33.09

Front half 29.21s · back half 33.09s

200 Butterfly LCM 2:30.21

30.92
36.53
39.42
43.34

Front half 67.45s · back half 82.76s

200 Individual Medley LCM 2:19.18

29.51
34.99
41.30
33.38

Front half 64.50s · back half 74.68s

400 Individual Medley LCM 5:01.45

30.71
35.83
38.51
38.06
43.90
44.04
35.04
35.36

Front half 143.11s · back half 158.34s

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.

50 Freestyle SCY 23.50 25 swims
100 Freestyle SCY 50.70 23 swims
200 Freestyle SCY 1:50.37 18 swims
500 Freestyle SCY 5:21.65 9 swims
50 Backstroke SCY 28.68 5 swims
100 Backstroke SCY 59.10 13 swims
200 Backstroke SCY 2:01.43 9 swims
50 Breaststroke SCY 33.44 5 swims
100 Breaststroke SCY 1:07.39 9 swims
200 Breaststroke SCY 2:31.13 6 swims
50 Butterfly SCY 25.10 15 swims
100 Butterfly SCY 54.98 24 swims
200 Butterfly SCY 2:05.33 12 swims
100 Individual Medley SCY 59.74 16 swims
200 Individual Medley SCY 2:03.02 30 swims
400 Individual Medley SCY 4:26.11 5 swims
50 Freestyle LCM 27.08 19 swims
100 Freestyle LCM 58.27 22 swims
200 Freestyle LCM 2:08.58 15 swims
400 Freestyle LCM 4:48.38 4 swims
800 Freestyle LCM 10:08.12 1 swim
50 Backstroke LCM 33.96 4 swims
100 Backstroke LCM 1:03.65 22 swims
200 Backstroke LCM 2:21.85 11 swims
50 Breaststroke LCM 41.09 3 swims
100 Breaststroke LCM 1:17.22 6 swims
200 Breaststroke LCM 2:47.54 2 swims
50 Butterfly LCM 29.07 14 swims
100 Butterfly LCM 1:02.30 19 swims
200 Butterfly LCM 2:30.21 4 swims
200 Individual Medley LCM 2:19.18 23 swims
400 Individual Medley LCM 5:01.45 6 swims