Mark Xu

Mage 15CABREAUN-06UN-3

44 plausible swims · 12 meets · 2025-07-19 → 2026-10-25

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.74 BB+1.05s to A·+2.55s to Sectionals 2025-11-09 Orange Committee's November ABC Meet SOCALvenue
100 Freestyle SCY 57.01 BB+2.72s to A·+6.02s to Sectionals 2026-10-24 2026 CA OC Gold 3rd annual Fall Invitationalvenue
200 Freestyle SCY 2:10.67 B+2.28s to BB·+18.88s to Sectionals 2026-10-25 2026 CA OC Gold 3rd annual Fall Invitationalvenue
50 Breaststroke SCY 36.42 B+1.63s to BB·+10.13s to Futures 2026-03-21 2026 CA STOP BC Chmpionship SCvenue
100 Breaststroke SCY 1:20.10 +1.51s to B·+16.91s to Sectionals 2026-02-01 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue
200 Breaststroke SCY 2:57.73 +6.24s to B·+40.44s to Sectionals 2026-03-21 2026 CA STOP BC Chmpionship SCvenue
50 Butterfly SCY 28.48 BB+0.69s to A·+5.59s to Futures 2026-09-19 2026 THE SWIM TEAM ‘ABC’ BACK TO SCHOOL MEETfast pool
100 Butterfly SCY 1:04.86 B+1.07s to BB·+9.67s to Sectionals 2026-01-31 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue
100 Individual Medley SCY 1:08.21 2026-03-21 2026 CA STOP BC Chmpionship SCvenue
200 Individual Medley SCY 2:26.81 B+3.62s to BB·+22.82s to Sectionals 2026-09-19 2026 THE SWIM TEAM ‘ABC’ BACK TO SCHOOL MEETfast pool
50 Freestyle LCM 30.16 BB+1.57s to A·+3.17s to Sectionals 2026-05-02 2026 CA MVN May BB Min LCMvenue
100 Freestyle LCM 1:08.94 B+1.45s to BB·+9.95s to Sectionals 2026-04-12 2026 FAST Orange Committee April BB Min Meetvenue
50 Breaststroke LCM 41.02 B+1.43s to BB·+10.13s to Futures 2026-05-02 2026 CA MVN May BB Min LCMvenue
100 Breaststroke LCM 1:37.73 +6.34s to B·+24.03s to Sectionals 2026-04-11 2026 FAST Orange Committee April BB Min Meetvenue
200 Breaststroke LCM 3:22.88 +2.99s to B·+42.00s to Sectionals 2026-05-02 2026 CA MVN May BB Min LCMvenue
50 Butterfly LCM 31.51 BB+0.22s to A·+5.22s to Futures 2026-05-03 2026 CA MVN May BB Min LCMvenue
100 Butterfly LCM 1:17.03 B+4.14s to BB·+13.94s to Sectionals 2026-04-11 2026 FAST Orange Committee April BB Min Meetvenue
200 Individual Medley LCM 2:48.85 B+2.86s to BB·+24.16s to Sectionals 2026-04-12 2026 FAST Orange Committee April BB Min Meetvenue

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.

IMX / IMR

IMX 15-16 · LCM

849 points (2/6 events — incomplete)

EventTime Points
200 BR LCM 3:22.88 371
200 IM LCM 2:48.85 478
400 FR LCM— 0
200 BK LCM— 0
200 FL LCM— 0
400 IM LCM— 0

IMR 15-16 · SCY

1774 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 2:10.67 475
100 BR SCY 1:20.10 373
100 FL SCY 1:04.86 468
200 IM SCY 2:26.81 458
100 BK SCY— 0

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

PR splits

100 Freestyle SCY 57.01

26.75
30.26

Front half 26.75s · back half 30.26s

200 Freestyle SCY 2:10.67

29.30
32.98
34.20
34.19

Front half 62.28s · back half 68.39s

100 Breaststroke SCY 1:20.10

37.91
42.19

Front half 37.91s · back half 42.19s

200 Breaststroke SCY 2:57.73

39.45
45.35
49.18
43.75

Front half 84.80s · back half 92.93s

100 Butterfly SCY 1:04.86

29.33
35.53

Front half 29.33s · back half 35.53s

100 Individual Medley SCY 1:08.21

30.41
37.80

Front half 30.41s · back half 37.80s

200 Individual Medley SCY 2:26.81

29.01
38.33
44.27
35.20

Front half 67.34s · back half 79.47s

100 Freestyle LCM 1:08.94

32.86
36.08

Front half 32.86s · back half 36.08s

100 Breaststroke LCM 1:37.73

46.49
51.24

Front half 46.49s · back half 51.24s

200 Breaststroke LCM 3:22.88

46.67
52.64
51.66
51.91

Front half 99.31s · back half 103.57s

100 Butterfly LCM 1:17.03

34.14
42.89

Front half 34.14s · back half 42.89s

200 Individual Medley LCM 2:48.85

32.84
44.35
53.42
38.24

Front half 77.19s · back half 91.66s

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 25.74 5 swims
100 Freestyle SCY 57.01 7 swims
200 Freestyle SCY 2:10.67 4 swims
50 Breaststroke SCY 36.42 2 swims
100 Breaststroke SCY 1:20.10 3 swims
200 Breaststroke SCY 2:57.73 1 swim
50 Butterfly SCY 28.48 4 swims
100 Butterfly SCY 1:04.86 4 swims
100 Individual Medley SCY 1:08.21 1 swim
200 Individual Medley SCY 2:26.81 3 swims
50 Freestyle LCM 30.16 2 swims
100 Freestyle LCM 1:08.94 1 swim
50 Breaststroke LCM 41.02 1 swim
100 Breaststroke LCM 1:37.73 1 swim
200 Breaststroke LCM 3:22.88 1 swim
50 Butterfly LCM 31.51 2 swims
100 Butterfly LCM 1:17.03 1 swim
200 Individual Medley LCM 2:48.85 1 swim