Isaac Schaefer

Mage 12GUSTHCANTRO

283 plausible swims · 45 meets · 2024-01-06 → 2026-11-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.12 A+0.13s to AA·+4.83s to Sectionals 2026-11-07 2026 ST SRG Arena Southern Slamvenue
100 Freestyle SCY 1:03.02 BB+1.73s to A·+14.73s to Sectionals 2025-10-19 2025 ST TXLA 11&Over Fall Kick Off Invitevenue
200 Freestyle SCY 2:15.76 BB+2.07s to A·+29.97s to Sectionals 2026-09-12 2026 ST HCA Endless Summer SCY Invitevenue
500 Freestyle SCY 5:44.44 AA+14.45s to AAA·+58.35s to Sectionals 2026-11-06 2026 ST SRG Arena Southern Slamvenue
50 Backstroke SCY 30.38 AA+0.69s to AAA·+4.69s to Sectionals 2026-07-14 2026 HCA Midsommar SCY Invitevenue
100 Backstroke SCY 1:09.56 BB+0.27s to A·+14.47s to Sectionals 2026-09-27 2026 ST ASC IMR/IMX Challengevenue
200 Backstroke SCY 2:32.93 BB+4.74s to A·+30.64s to Sectionals 2025-11-08 2025 ST TXLA 11&O November Unclassified Invitvenue
50 Breaststroke SCY 33.38 AA+0.09s to AAA·+3.89s to Sectionals 2026-11-07 2026 ST SRG Arena Southern Slamvenue
100 Breaststroke SCY 1:11.83 AA+0.44s to AAA·+9.14s to Sectionals 2026-11-08 2026 ST SRG Arena Southern Slamvenue
200 Breaststroke SCY 2:39.25 AA+4.86s to AAA·+19.96s to Sectionals 2026-10-17 2026 ST ASC Bob Thompson Openfast pool
50 Butterfly SCY 27.74 AAA+1.05s to AAAA·+3.45s to Sectionals 2026-11-08 2026 ST SRG Arena Southern Slamvenue
100 Butterfly SCY 1:04.17 AA+1.68s to AAA·+11.48s to Sectionals 2026-10-17 2026 ST ASC Bob Thompson Openfast pool
200 Butterfly SCY 2:23.97 AA+5.08s to AAA·+25.48s to Sectionals 2026-11-08 2026 ST SRG Arena Southern Slamvenue
100 Individual Medley SCY 1:06.67 AA+2.68s to AAA 2026-09-26 2026 ST ASC IMR/IMX Challengevenue
200 Individual Medley SCY 2:18.57 AAA+6.48s to AAAA·+19.18s to Sectionals 2026-10-18 2026 ST ASC Bob Thompson Openfast pool
400 Individual Medley SCY 5:25.14 BB+1.65s to A·+73.15s to Sectionals 2025-11-07 2025 ST TXLA 11&O November Unclassified Invitvenue
50 Freestyle LCM 32.05 A+1.26s to AA·+6.46s to Sectionals 2026-06-28 2026 NEAT Long Course STX Championshipvenue
100 Freestyle LCM 1:10.54 BB+0.15s to A·+15.25s to Sectionals 2026-06-27 2026 NEAT Long Course STX Championshipvenue
200 Freestyle LCM 2:41.77 BB+8.18s to A·+40.88s to Sectionals 2025-06-08 2025 ST TXLA 14&U Sprint Cupvenue
400 Freestyle LCM 5:29.65 BB+2.96s to A·+70.56s to Sectionals 2025-06-20 2025 ST NTRO LC Prelim Final Invitevenue
50 Backstroke LCM 36.04 AA+1.65s to AAA·+5.85s to Sectionals 2026-06-26 2026 NEAT Long Course STX Championshipvenue
100 Backstroke LCM 1:19.03 A+0.94s to AA·+14.54s to Sectionals 2026-07-12 2026 ST NIST LC STAGSvenue
200 Backstroke LCM 2:47.65 A+0.96s to AA·+26.96s to Sectionals 2025-05-25 2025 ST NTRO LC School's Outvenue
50 Breaststroke LCM 39.41 AA+1.32s to AAA·+5.22s to Sectionals 2026-06-28 2026 NEAT Long Course STX Championshipvenue
100 Breaststroke LCM 1:26.63 AA+3.54s to AAA·+14.24s to Sectionals 2026-06-26 2026 NEAT Long Course STX Championshipvenue
200 Breaststroke LCM 3:02.09 AA+3.00s to AAA·+21.70s to Sectionals 2026-06-27 2026 NEAT Long Course STX Championshipvenue
50 Butterfly LCM 32.64 AA+0.65s to AAA·+4.85s to Sectionals 2026-07-10 2026 ST NIST LC STAGSvenue
100 Butterfly LCM 1:15.92 A+0.33s to AA·+15.43s to Sectionals 2026-06-28 2026 NEAT Long Course STX Championshipvenue
200 Butterfly LCM 3:01.37 BB+5.28s to A·+43.98s to Sectionals 2025-05-11 2025 ST NTRO LC Springing into Mayvenue
200 Individual Medley LCM 2:42.60 AA+3.81s to AAA·+24.91s to Sectionals 2026-07-12 2026 ST NIST LC STAGSvenue
400 Individual Medley LCM 5:56.99 AA+12.90s to AAA·+63.10s to Sectionals 2025-06-08 2025 ST NTRO LC June Distance Invitevenue

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.

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 29.13 flying 200 Free Relay (leg 4) 2025-02-21 2025 ST AAAA STAGS Championship
100 Freestyle SCY 1:06.45 flying 400 Free Relay (leg 4) 2025-02-22 2025 ST AAAA STAGS Championship
50 Butterfly SCY 29.87 flying 200 Medley Relay (leg 3) 2024-02-18 2024 ST STAGS Championships
50 Freestyle LCM 35.20 flying 200 Free Relay (leg 4) 2024-07-20 2024 Texas Age Group Swimming LC Champs
100 Freestyle LCM 1:16.64 flying 400 Free Relay (leg 3) 2024-07-14 2024 ST Long Course STAGS Championship
50 Backstroke LCM 42.15 flat 200 Medley Relay 2024-07-13 2024 ST Long Course STAGS Championship
50 Butterfly LCM 37.34 flying 200 Medley Relay (leg 3) 2024-07-21 2024 Texas Age Group Swimming LC Champs

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 · SCY

3875 points (5/5 events)

EventTime Points
500 FR SCY 5:44.44 764
100 BK SCY 1:09.56 625
100 BR SCY 1:11.83 840
100 FL SCY 1:04.17 780
200 IM SCY 2:18.57 866

IMR 11-12 · SCY

3935 points (5/5 events)

EventTime Points
200 FR SCY 2:15.76 639
50 BK SCY 30.38 798
50 BR SCY 33.38 839
50 FL SCY 27.74 890
100 IM SCY 1:06.67 769

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

PR splits

100 Freestyle SCY 1:03.02

29.69
33.33

Front half 29.69s · back half 33.33s

200 Freestyle SCY 2:15.76

65.89
36.12
33.75

500 Freestyle SCY 5:44.44

30.94
34.63
35.06
35.59
35.84
35.89
35.65
35.15
34.43
31.26

Front half 172.06s · back half 172.38s

100 Backstroke SCY 1:09.56

34.60
34.96

Front half 34.60s · back half 34.96s

200 Backstroke SCY 2:32.93

34.84
38.45
39.75
39.89

Front half 73.29s · back half 79.64s

100 Breaststroke SCY 1:11.83

33.82
38.01

Front half 33.82s · back half 38.01s

200 Breaststroke SCY 2:39.25

36.51
40.39
42.41
39.94

Front half 76.90s · back half 82.35s

100 Butterfly SCY 1:04.17

29.63
34.54

Front half 29.63s · back half 34.54s

200 Butterfly SCY 2:23.97

31.63
36.89
38.51
36.94

Front half 68.52s · back half 75.45s

100 Individual Medley SCY 1:06.67

31.69
34.98

Front half 31.69s · back half 34.98s

200 Individual Medley SCY 2:18.57

30.11
36.75
39.33
32.38

Front half 66.86s · back half 71.71s

400 Individual Medley SCY 5:25.14

32.89
42.51
43.00
40.92
44.06
45.29
38.90
37.57

Front half 159.32s · back half 165.82s

100 Freestyle LCM 1:10.54

33.31
37.23

Front half 33.31s · back half 37.23s

200 Freestyle LCM 2:41.77

36.70
42.02
41.43
41.62

Front half 78.72s · back half 83.05s

400 Freestyle LCM 5:29.65

35.08
40.71
42.94
42.90
42.71
41.89
41.88
41.54

Front half 161.63s · back half 168.02s

200 Backstroke LCM 2:47.65

38.49
42.91
44.35
41.90

Front half 81.40s · back half 86.25s

100 Breaststroke LCM 1:26.63

40.81
45.82

Front half 40.81s · back half 45.82s

200 Breaststroke LCM 3:02.09

40.47
45.98
47.95
47.69

Front half 86.45s · back half 95.64s

100 Butterfly LCM 1:15.92

36.11
39.81

Front half 36.11s · back half 39.81s

200 Butterfly LCM 3:01.37

37.42
46.62
50.16
47.17

Front half 84.04s · back half 97.33s

200 Individual Medley LCM 2:42.60

76.46
86.14

Front half 76.46s · back half 86.14s

400 Individual Medley LCM 5:56.99

37.54
46.02
45.26
45.18
49.81
51.80
40.24
41.14

Front half 174.00s · back half 182.99s

Reaction time

fastest 0.54s average 0.670s slowest 0.74s 7 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 27.12 14 swims
100 Freestyle SCY 1:03.02 9 swims
200 Freestyle SCY 2:15.76 6 swims
500 Freestyle SCY 5:44.44 3 swims
50 Backstroke SCY 30.38 12 swims
100 Backstroke SCY 1:09.56 13 swims
200 Backstroke SCY 2:32.93 2 swims
50 Breaststroke SCY 33.38 12 swims
100 Breaststroke SCY 1:11.83 14 swims
200 Breaststroke SCY 2:39.25 4 swims
50 Butterfly SCY 27.74 22 swims
100 Butterfly SCY 1:04.17 13 swims
200 Butterfly SCY 2:23.97 2 swims
100 Individual Medley SCY 1:06.67 12 swims
200 Individual Medley SCY 2:18.57 11 swims
400 Individual Medley SCY 5:25.14 1 swim
50 Freestyle LCM 32.05 12 swims
100 Freestyle LCM 1:10.54 11 swims
200 Freestyle LCM 2:41.77 5 swims
400 Freestyle LCM 5:29.65 3 swims
50 Backstroke LCM 36.04 11 swims
100 Backstroke LCM 1:19.03 12 swims
200 Backstroke LCM 2:47.65 1 swim
50 Breaststroke LCM 39.41 14 swims
100 Breaststroke LCM 1:26.63 12 swims
200 Breaststroke LCM 3:02.09 4 swims
50 Butterfly LCM 32.64 15 swims
100 Butterfly LCM 1:15.92 15 swims
200 Butterfly LCM 3:01.37 2 swims
200 Individual Medley LCM 2:42.60 12 swims
400 Individual Medley LCM 5:56.99 1 swim