Isaac Xu

Mage 12KYSENAC

108 plausible swims · 22 meets · 2015-06-26 → 2026-07-18

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 30.53 B+0.04s to BB·+8.24s to Sectionals 2026-02-22 2026 SES Region 1 & 8 and Under Championshipsvenue
100 Freestyle SCY 1:08.04 B+1.65s to BB·+19.75s to Sectionals 2026-01-01 sky winteerfest results
200 Freestyle SCY 2:21.28 BB+7.59s to A·+35.49s to Sectionals 2026-02-21 2026 SES Region 1 & 8 and Under Championshipsvenue
50 Backstroke SCY 37.17 B+1.58s to BB·+11.48s to Sectionals 2026-01-01 sky winteerfest results
100 Backstroke SCY 1:19.34 B+3.65s to BB·+24.25s to Sectionals 2026-02-22 2026 SES Region 1 & 8 and Under Championshipsvenue
50 Breaststroke SCY 39.58 BB+2.89s to A·+10.09s to Sectionals 2026-02-22 2026 SES Region 1 & 8 and Under Championshipsvenue
100 Breaststroke SCY 1:27.18 B+1.69s to BB·+24.49s to Sectionals 2026-02-21 2026 SES Region 1 & 8 and Under Championshipsvenue
50 Butterfly SCY 46.48 +9.39s to B·+22.19s to Sectionals 2024-12-08 2024 NAC SPEEDO Music City Invitationalvenue
100 Individual Medley SCY 1:26.86 +4.97s to B 2025-02-15 2025 SES Region 1 & 8 and Under Championshipsvenue
200 Individual Medley SCY 3:01.56 +2.27s to B·+62.17s to Sectionals 2025-02-16 2025 SES Region 1 & 8 and Under Championshipsvenue
50 Freestyle LCM 34.40 BB+2.31s to A·+8.81s to Sectionals 2026-07-18 2026 SE Southeastern Summer LC Championshipsvenue
100 Freestyle LCM 1:15.24 BB+4.85s to A·+19.95s to Sectionals 2026-04-19 HSA April LC Meetvenue
200 Freestyle LCM 2:34.85 BB+1.26s to A·+33.96s to Sectionals 2026-07-17 2026 SE Southeastern Summer LC Championshipsvenue
400 Freestyle LCM 5:38.52 BB+11.83s to A·+79.43s to Sectionals 2026-05-16 NAC LC May Classicvenue
50 Backstroke LCM 42.76 B+1.57s to BB·+12.57s to Sectionals 2026-04-19 HSA April LC Meetvenue
100 Backstroke LCM 1:33.24 B+3.65s to BB·+28.75s to Sectionals 2026-04-18 HSA April LC Meetvenue
50 Breaststroke LCM 43.93 BB+1.94s to A·+9.74s to Sectionals 2026-07-18 2026 SE Southeastern Summer LC Championshipsvenue
100 Breaststroke LCM 1:33.80 BB+2.51s to A·+21.41s to Sectionals 2026-07-17 2026 SE Southeastern Summer LC Championshipsvenue
50 Butterfly LCM 1:03.72 +21.73s to B·+35.93s to Sectionals 2023-04-29 NAC Intrasquad
200 Individual Medley LCM 3:06.03 BB+11.84s to A·+48.34s to Sectionals 2026-05-16 NAC LC May Classicvenue

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 Breaststroke LCM 45.10 flying 200 Medley Relay (leg 2) 2026-07-18 2026 SE Southeastern Summer LC 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 11-12 · LCM

2159 points (4/5 events — incomplete)

EventTime Points
400 FR LCM 5:38.52 602
100 BK LCM 1:33.24 430
100 BR LCM 1:33.80 597
200 IM LCM 3:06.03 530
100 FL LCM 0

IMR 11-12 · LCM

2286 points (5/5 events)

EventTime Points
200 FR LCM 2:34.85 653
50 BK LCM 42.76 442
50 BR LCM 43.93 554
50 FL LCM 1:03.72 107
200 IM LCM 3:06.03 530

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

PR splits

200 Freestyle SCY 2:21.28

33.34
36.36
37.21
34.37

Front half 69.70s · back half 71.58s

100 Backstroke SCY 1:19.34

39.01
40.33

Front half 39.01s · back half 40.33s

100 Breaststroke SCY 1:27.18

41.37
45.81

Front half 41.37s · back half 45.81s

100 Individual Medley SCY 1:26.86

42.17
44.69

Front half 42.17s · back half 44.69s

200 Individual Medley SCY 3:01.56

42.27
46.89
52.23
40.17

Front half 89.16s · back half 92.40s

100 Freestyle LCM 1:15.24

36.44
38.80

Front half 36.44s · back half 38.80s

200 Freestyle LCM 2:34.85

35.03
40.72
39.79
39.31

Front half 75.75s · back half 79.10s

400 Freestyle LCM 5:38.52

39.26
42.57
43.25
43.12
43.00
43.00
42.81
41.51

Front half 168.20s · back half 170.32s

100 Backstroke LCM 1:33.24

45.70
47.54

Front half 45.70s · back half 47.54s

100 Breaststroke LCM 1:33.80

45.08
48.72

Front half 45.08s · back half 48.72s

200 Individual Medley LCM 3:06.03

45.97
47.98
51.99
40.09

Front half 93.95s · back half 92.08s

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 30.53 5 swims
100 Freestyle SCY 1:08.04 7 swims
200 Freestyle SCY 2:21.28 4 swims
50 Backstroke SCY 37.17 6 swims
100 Backstroke SCY 1:19.34 6 swims
50 Breaststroke SCY 39.58 8 swims
100 Breaststroke SCY 1:27.18 6 swims
50 Butterfly SCY 46.48 5 swims
100 Individual Medley SCY 1:26.86 4 swims
200 Individual Medley SCY 3:01.56 1 swim
50 Freestyle LCM 34.40 10 swims
100 Freestyle LCM 1:15.24 6 swims
200 Freestyle LCM 2:34.85 4 swims
400 Freestyle LCM 5:38.52 1 swim
50 Backstroke LCM 42.76 8 swims
100 Backstroke LCM 1:33.24 3 swims
50 Breaststroke LCM 43.93 8 swims
100 Breaststroke LCM 1:33.80 7 swims
50 Butterfly LCM 1:03.72 1 swim
200 Individual Medley LCM 3:06.03 5 swims