Isaac Schaefer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.76 | BB+0.67s to A | 2025-11-22 | 2025 ST NTRO November Invite venue |
| 100 Freestyle | SCY | 1:03.02 | BB+1.73s to A | 2025-10-19 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 200 Freestyle | SCY | 2:19.29 | BB+5.60s to A | 2024-10-12 | MAC October Open 2024 venue |
| 500 Freestyle | SCY | 6:20.88 | BB+20.89s to A | 2024-10-11 | MAC October Open 2024 venue |
| 50 Backstroke | SCY | 33.30 | BB+0.61s to A | 2025-02-21 | 2025 ST AAAA STAGS Championship venue |
| 100 Backstroke | SCY | 1:10.60 | BB+1.31s to A | 2025-02-22 | 2025 ST AAAA STAGS Championship venue |
| 200 Backstroke | SCY | 2:32.93 | BB+4.74s to A | 2025-11-08 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 50 Breaststroke | SCY | 36.42 | A+1.43s to AA | 2025-10-19 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 100 Breaststroke | SCY | 1:19.53 | BB+1.14s to A | 2025-10-18 | 2025 ST TXLA 11&Over Fall Kick Off Invite venue |
| 200 Breaststroke | SCY | 2:52.67 | BB+4.28s to A | 2025-11-08 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 50 Butterfly | SCY | 30.65 | A+0.96s to AA | 2025-02-01 | 2025 ST NTRO Fiery Flames Meet venue |
| 100 Butterfly | SCY | 1:09.93 | BB+0.64s to A | 2025-02-23 | 2025 ST AAAA STAGS Championship venue |
| 100 Individual Medley | SCY | 1:10.27 | BB+0.28s to A | 2025-11-22 | 2025 ST NTRO November Invite venue |
| 200 Individual Medley | SCY | 2:30.14 | A+4.55s to AA | 2025-02-23 | 2025 ST AAAA STAGS Championship venue |
| 400 Individual Medley | SCY | 5:25.14 | BB+1.65s to A | 2025-11-07 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 50 Freestyle | LCM | 32.05 | A+1.26s to AA | 2026-06-28 | 2026 NEAT Long Course STX Championship venue |
| 100 Freestyle | LCM | 1:10.54 | BB+0.15s to A | 2026-06-26 | 2026 NEAT Long Course STX Championship |
| 200 Freestyle | LCM | 2:41.77 | BB+8.18s to A | 2025-06-08 | 2025 ST TXLA 14&U Sprint Cup venue |
| 400 Freestyle | LCM | 5:29.65 | BB+2.96s to A | 2025-06-20 | 2025 ST NTRO LC Prelim Final Invite venue |
| 50 Backstroke | LCM | 36.04 | AA+1.65s to AAA | 2026-06-26 | 2026 NEAT Long Course STX Championship venue |
| 100 Backstroke | LCM | 1:20.93 | A+2.84s to AA | 2025-05-11 | 2025 ST NTRO LC Springing into May venue |
| 200 Backstroke | LCM | 2:47.65 | A+0.96s to AA | 2025-05-25 | 2025 ST NTRO LC School's Out venue |
| 50 Breaststroke | LCM | 39.41 | AA+1.32s to AAA | 2026-06-28 | 2026 NEAT Long Course STX Championship venue |
| 100 Breaststroke | LCM | 1:26.63 | AA+3.54s to AAA | 2026-06-26 | 2026 NEAT Long Course STX Championship venue |
| 200 Breaststroke | LCM | 3:02.09 | AA+3.00s to AAA | 2026-06-27 | 2026 NEAT Long Course STX Championship venue |
| 50 Butterfly | LCM | 34.68 | A+1.09s to AA | 2025-06-22 | 2025 ST NTRO LC Prelim Final Invite venue |
| 100 Butterfly | LCM | 1:15.92 | A+0.33s to AA | 2026-06-28 | 2026 NEAT Long Course STX Championship venue |
| 200 Butterfly | LCM | 3:01.37 | BB+5.28s to A | 2025-05-11 | 2025 ST NTRO LC Springing into May venue |
| 200 Individual Medley | LCM | 2:47.79 | A+1.30s to AA | 2025-06-22 | 2025 ST NTRO LC Prelim Final Invite venue |
| 400 Individual Medley | LCM | 5:56.99 | AA+12.90s to AAA | 2025-06-08 | 2025 ST NTRO LC June Distance Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 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 Backstroke | LCM | 42.15 | flat | 200 Medley Relay | 2024-07-13 | 2024 ST Long Course STAGS Championship |
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
3500 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:29.65 | 652 |
| 100 BK LCM | 1:20.93 | 657 |
| 100 BR LCM | 1:26.63 | 758 |
| 100 FL LCM | 1:15.92 | 711 |
| 200 IM LCM | 2:47.79 | 722 |
IMR 11-12 · LCM
3467 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:41.77 | 573 |
| 50 BK LCM | 36.04 | 739 |
| 50 BR LCM | 39.41 | 767 |
| 50 FL LCM | 34.68 | 666 |
| 200 IM LCM | 2:47.79 | 722 |
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
Front half 29.69s · back half 33.33s
200 Freestyle SCY 2:19.29
Front half 68.07s · back half 71.22s
500 Freestyle SCY 6:20.88
Front half 185.89s · back half 194.99s
100 Backstroke SCY 1:10.60
Front half 34.10s · back half 36.50s
200 Backstroke SCY 2:32.93
Front half 73.29s · back half 79.64s
100 Breaststroke SCY 1:19.53
Front half 37.01s · back half 42.52s
200 Breaststroke SCY 2:52.67
Front half 84.69s · back half 87.98s
100 Butterfly SCY 1:09.93
Front half 32.69s · back half 37.24s
100 Individual Medley SCY 1:10.27
Front half 32.78s · back half 37.49s
200 Individual Medley SCY 2:30.14
Front half 71.25s · back half 78.89s
400 Individual Medley SCY 5:25.14
Front half 159.32s · back half 165.82s
200 Freestyle LCM 2:41.77
Front half 78.72s · back half 83.05s
400 Freestyle LCM 5:29.65
Front half 161.63s · back half 168.02s
100 Backstroke LCM 1:20.93
Front half 39.14s · back half 41.79s
200 Backstroke LCM 2:47.65
Front half 81.40s · back half 86.25s
100 Breaststroke LCM 1:26.63
Front half 40.81s · back half 45.82s
200 Breaststroke LCM 3:02.09
Front half 86.45s · back half 95.64s
100 Butterfly LCM 1:15.92
Front half 36.11s · back half 39.81s
200 Butterfly LCM 3:01.37
Front half 84.04s · back half 97.33s
200 Individual Medley LCM 2:47.79
Front half 79.39s · back half 88.40s
400 Individual Medley LCM 5:56.99
Front half 174.00s · back half 182.99s
Reaction time
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.
Progression
Faster times are higher. One card per event, all courses & history.