Geoffrey Yu

Mage 11IEORPNBC

144 plausible swims · 32 meets · 2023-06-03 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 34.83 B+2.24s to BB·+11.64s to Sectionals 2026-01-31 2026 PN BISC Bluefin Invitationalvenue
100 Freestyle SCY 1:23.62 +7.53s to B·+32.63s to Sectionals 2025-10-12 2025 PN MMSC Fall Invitevenue
200 Freestyle SCY 2:57.67 +11.08s to B·+65.88s to Sectionals 2025-11-08 2025 THSC November Openvenue
500 Freestyle SCY 8:12.35 +46.16s to B·+189.66s to Sectionals 2026-01-18 2026 PN BC Jan. Mid Distance Invite- Approvedvenue
50 Backstroke SCY 41.20 +0.01s to B·+17.51s to Futures 2026-02-01 2026 PN BISC Bluefin Invitationalvenue
100 Backstroke SCY 1:17.84 BB+2.25s to A·+22.35s to Sectionals 2026-01-01 Sanction #: 2603-SP04
200 Backstroke SCY 3:12.76 +5.17s to B·+71.47s to Sectionals 2026-02-01 2026 PN BISC Bluefin Invitationalvenue
50 Breaststroke SCY 45.86 B+2.67s to BB·+19.57s to Futures 2026-06-20 2026 PN SRST Summer Invitational - Approvedvenue
100 Breaststroke SCY 1:44.54 +4.25s to B·+41.35s to Sectionals 2025-10-18 2025 PN VAST Fall Classicvenue
200 Breaststroke SCY 3:42.14 +7.95s to B·+84.85s to Sectionals 2026-01-31 2026 PN BISC Bluefin Invitationalvenue
50 Butterfly SCY 44.15 +4.06s to B·+21.26s to Futures 2025-12-06 2025 PN Fall Divisionals, Division 1 - OCAvenue
100 Butterfly SCY 1:31.83 +1.34s to B·+36.64s to Sectionals 2025-12-08 2025 PN Fall Divisionals, Division 1
200 Butterfly SCY 3:49.06 +37.27s to B·+105.67s to Sectionals 2026-02-01 2026 PN BISC Bluefin Invitationalvenue
100 Individual Medley SCY 1:17.12 BB+1.83s to A 2026-01-01 Sanction #: 2603-SP04
200 Individual Medley SCY 3:19.53 +6.84s to B·+75.54s to Sectionals 2025-12-06 2025 PN Fall Divisionals, Division 1 - OCAvenue
400 Freestyle SCM 7:02.91 +32.42s to B·+158.12s to Sectionals 2025-10-19 2025 PN BC Pumpkin 400venue
50 Freestyle LCM 42.98 +3.09s to B·+15.99s to Sectionals 2026-05-02 2026 PN BC May Flowers - Approvedvenue
100 Freestyle LCM 1:37.14 +9.35s to B·+38.15s to Sectionals 2025-05-31 2025 IE VS Apple Capitalslow pool
200 Freestyle LCM 3:38.61 +28.82s to B·+89.92s to Sectionals 2026-05-29 2026 IE VS Apple Capitalslow pool
400 Freestyle LCM 7:40.10 +58.31s to B·+185.71s to Sectionals 2025-05-02 2025 PN BC May Flowersvenue
50 Backstroke LCM 51.15 +3.56s to B·+23.26s to Futures 2025-05-04 2025 PN BC May Flowersvenue
100 Backstroke LCM 1:47.08 +2.39s to B·+41.89s to Sectionals 2026-05-02 2026 PN BC May Flowers - Approvedvenue
200 Backstroke LCM 3:57.70 +20.71s to B·+96.21s to Sectionals 2026-05-29 2026 IE VS Apple Capitalslow pool
50 Breaststroke LCM 57.26 +3.87s to B·+26.37s to Futures 2026-05-02 2026 PN BC May Flowers - Approvedvenue
100 Breaststroke LCM 2:07.54 +10.35s to B·+53.84s to Sectionals 2026-05-31 2026 IE VS Apple Capitalslow pool
200 Breaststroke LCM 4:24.94 +17.25s to B·+104.06s to Sectionals 2026-05-31 2026 IE VS Apple Capitalslow pool
50 Butterfly LCM 56.31 +11.02s to B·+30.02s to Futures 2026-05-30 2026 IE VS Apple Capitalslow pool
100 Butterfly LCM 2:24.09 +40.60s to B·+81.00s to Sectionals 2025-06-01 2025 IE VS Apple Capitalslow pool
200 Individual Medley LCM 4:03.50 +22.81s to B·+98.81s to Sectionals 2026-05-29 2026 IE VS Apple Capitalslow pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.

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 11-12 · SCY

1535 points (5/5 events)

EventTime Points
500 FR SCY 8:12.35 261
100 BK SCY 1:17.84 446
100 BR SCY 1:44.54 272
100 FL SCY 1:31.83 266
200 IM SCY 3:19.53 290

IMR 11-12 · SCY

1645 points (5/5 events)

EventTime Points
200 FR SCY 2:57.67 285
50 BK SCY 41.20 320
50 BR SCY 45.86 323
50 FL SCY 44.15 220
100 IM SCY 1:17.12 497

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

PR splits

100 Freestyle SCY 1:23.62

39.86
43.76

Front half 39.86s · back half 43.76s

200 Freestyle SCY 2:57.67

40.28
45.05
43.18
49.16

Front half 85.33s · back half 92.34s

500 Freestyle SCY 8:12.35

41.07
49.89
50.89
50.87
51.38
51.48
51.54
50.83
47.87
46.53

Front half 244.10s · back half 248.25s

200 Backstroke SCY 3:12.76

45.23
49.29
49.81
48.43

Front half 94.52s · back half 98.24s

100 Breaststroke SCY 1:44.54

48.50
56.04

Front half 48.50s · back half 56.04s

200 Breaststroke SCY 3:42.14

50.02
57.14
57.59
57.39

Front half 107.16s · back half 114.98s

200 Butterfly SCY 3:49.06

47.88
58.96
60.04
62.18

Front half 106.84s · back half 122.22s

200 Individual Medley SCY 3:19.53 RT 0.59s

46.20
48.82
57.56
46.95

Front half 95.02s · back half 104.51s

400 Freestyle SCM 7:02.91

47.35
52.87
55.17
55.53
53.08
55.38
53.59
49.94

Front half 210.92s · back half 211.99s

100 Freestyle LCM 1:37.14

46.56
50.58

Front half 46.56s · back half 50.58s

200 Freestyle LCM 3:38.61

49.36
56.41
59.69
53.15

Front half 105.77s · back half 112.84s

400 Freestyle LCM 7:40.10 RT 0.63s

110.87
118.26
119.88
111.09

Front half 229.13s · back half 230.97s

200 Backstroke LCM 3:57.70 RT 0.89s

56.41
61.19
61.79
58.31

Front half 117.60s · back half 120.10s

100 Breaststroke LCM 2:07.54

59.64
67.90

Front half 59.64s · back half 67.90s

200 Breaststroke LCM 4:24.94 RT 1.89s

62.65
69.11
68.92
64.26

Front half 131.76s · back half 133.18s

100 Butterfly LCM 2:24.09

65.91
78.18

Front half 65.91s · back half 78.18s

200 Individual Medley LCM 4:03.50

118.61
69.50
55.39

Reaction time

fastest 0.59s average 0.796s slowest 1.89s 12 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.

50 Freestyle SCY 34.83 11 swims
100 Freestyle SCY 1:23.62 6 swims
200 Freestyle SCY 2:57.67 7 swims
500 Freestyle SCY 8:12.35 1 swim
50 Backstroke SCY 41.20 10 swims
100 Backstroke SCY 1:17.84 5 swims
200 Backstroke SCY 3:12.76 1 swim
50 Breaststroke SCY 45.86 12 swims
100 Breaststroke SCY 1:44.54 4 swims
200 Breaststroke SCY 3:42.14 2 swims
50 Butterfly SCY 44.15 7 swims
100 Butterfly SCY 1:31.83 6 swims
200 Butterfly SCY 3:49.06 1 swim
100 Individual Medley SCY 1:17.12 11 swims
200 Individual Medley SCY 3:19.53 3 swims
400 Freestyle SCM 7:02.91 2 swims
50 Freestyle LCM 42.98 7 swims
100 Freestyle LCM 1:37.14 6 swims
200 Freestyle LCM 3:38.61 1 swim
400 Freestyle LCM 7:40.10 2 swims
50 Backstroke LCM 51.15 4 swims
100 Backstroke LCM 1:47.08 7 swims
200 Backstroke LCM 3:57.70 1 swim
50 Breaststroke LCM 57.26 7 swims
100 Breaststroke LCM 2:07.54 5 swims
200 Breaststroke LCM 4:24.94 1 swim
50 Butterfly LCM 56.31 5 swims
100 Butterfly LCM 2:24.09 2 swims
200 Individual Medley LCM 4:03.50 1 swim