Mason Schaefer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.56 | 2016-10-15 | 2016 SE NAC October Open | |
| 50 Freestyle | SCY | 21.14 | AAA+0.45s to AAAA | 2026-02-28 | 2026 SE Southeastern Winter SC Championships venue |
| 100 Freestyle | SCY | 46.71 | AAA+1.22s to AAAA | 2025-12-05 | 2025 Beaman Toyota Meet of Champs |
| 200 Freestyle | SCY | 1:48.45 | AA+3.06s to AAA | 2024-10-19 | 2024 Pumpkin Spice Splash venue |
| 500 Freestyle | SCY | 5:01.50 | A+1.81s to AA | 2024-09-14 | 2024 SwimIntel Fall Fest Open venue |
| 1000 Freestyle | SCY | 11:07.83 | BB+10.84s to A | 2022-09-10 | 2025 GPAC LCM Time Trials |
| 1650 Freestyle | SCY | 18:30.27 | BB+15.28s to A | 2022-09-10 | 2025 GPAC LCM Time Trials |
| 25 Backstroke | SCY | 21.22 | 2016-10-15 | 2016 SE NAC October Open | |
| 50 Backstroke | SCY | 24.49 | AA+0.20s to AAA | 2025-02-21 | 2025 SE Southeastern Winter SC Championships |
| 100 Backstroke | SCY | 53.17 | AA+1.58s to AAA | 2025-11-07 | TNAQ 2025 FALL INVITATIONAL |
| 200 Backstroke | SCY | 2:00.41 | A+1.82s to AA | 2025-11-07 | TNAQ 2025 FALL INVITATIONAL |
| 25 Breaststroke | SCY | 28.09 | 2016-10-15 | 2016 SE NAC October Open | |
| 50 Breaststroke | SCY | 39.59 | +4.00s to B | 2020-09-19 | 2020 Fall Fest Excel Aquatics Intrasquad Meet |
| 100 Breaststroke | SCY | 1:15.74 | +0.85s to B | 2022-01-14 | 2022 Mardi Gras Open 13&Over |
| 200 Breaststroke | SCY | 2:51.77 | +8.88s to B | 2021-11-05 | 2021 TNAQ November Fall Invite |
| 25 Butterfly | SCY | 23.42 | 2016-10-15 | 2016 SE NAC October Open | |
| 50 Butterfly | SCY | 22.70 | AAAA | 2026-02-27 | 2026 SE Southeastern Winter SC Championships venue |
| 100 Butterfly | SCY | 50.38 | AAA+1.19s to AAAA | 2025-11-07 | TNAQ 2025 FALL INVITATIONAL |
| 200 Butterfly | SCY | 2:10.99 | BB+4.50s to A | 2025-09-12 | 2025 Excel Fall Fest Open |
| 100 Individual Medley | SCY | 57.82 | 2024-11-17 | Tennessee Aquatics Fall Classic venue | |
| 200 Individual Medley | SCY | 2:00.11 | AA+3.92s to AAA | 2026-01-17 | 2026 TYR Mardi Gras Invite venue |
| 400 Individual Medley | SCY | 4:26.73 | A+4.54s to AA | 2025-11-01 | 2025 Pumpkin Spice Splash |
| 50 Freestyle | LCM | 23.71 | AAAA | 2026-06-06 | 2026 Beaman Toyota Firecracker Invite venue |
| 100 Freestyle | LCM | 53.75 | AAA+1.06s to AAAA | 2025-07-20 | 2025 SE Southeastern Summer LC Championships venue |
| 200 Freestyle | LCM | 2:05.99 | AA+5.30s to AAA | 2024-06-08 | 2024 Excel Firecracker Invite venue |
| 400 Freestyle | LCM | 4:37.17 | A+8.18s to AA | 2024-05-18 | 2024 Excel May Open |
| 800 Freestyle | LCM | 9:37.91 | A+14.62s to AA | 2022-07-14 | 2022 SE Southeastern LC Championships |
| 1500 Freestyle | LCM | 18:21.81 | A+24.02s to AA | 2022-07-14 | 2022 SE Southeastern LC Championships |
| 50 Backstroke | LCM | 28.95 | AAA+0.96s to AAAA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 100 Backstroke | LCM | 1:03.95 | AA+2.56s to AAA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 200 Backstroke | LCM | 2:13.26 | AAA+5.57s to AAAA | 2026-01-01 | full results 1 |
| 50 Breaststroke | LCM | 32.24 | AA+0.05s to AAA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 100 Breaststroke | LCM | 1:12.60 | A+1.01s to AA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 200 Breaststroke | LCM | 3:15.02 | +4.53s to B | 2022-04-23 | All American Swim LC Spring Classic |
| 50 Butterfly | LCM | 25.19 | AAAA | 2026-06-05 | 2026 Beaman Toyota Firecracker Invite venue |
| 100 Butterfly | LCM | 58.03 | AAA+1.74s to AAAA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 200 Individual Medley | LCM | 2:19.59 | AA+3.90s to AAA | 2026-06-04 | 2026 Beaman Toyota Firecracker Invite |
| 400 Individual Medley | LCM | 5:26.57 | BB+8.58s to A | 2022-05-13 | 2022 TYR Invite |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.14 | flat | 200 Free Relay | 2025-10-04 | 2025 Tiger Fall Classic |
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 17-18 · SCY
3889 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:01.50 | 737 |
| 200 BK SCY | 2:00.41 | 719 |
| 200 BR SCY | 2:51.77 | 355 |
| 200 FL SCY | 2:10.99 | 588 |
| 200 IM SCY | 2:00.11 | 780 |
| 400 IM SCY | 4:26.73 | 710 |
IMR 17-18 · LCM
3914 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:05.99 | 754 |
| 100 BK LCM | 1:03.95 | 753 |
| 100 BR LCM | 1:12.60 | 720 |
| 100 FL LCM | 58.03 | 898 |
| 200 IM LCM | 2:19.59 | 789 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:48.45
Front half 52.25s · back half 56.20s
500 Freestyle SCY 5:01.50
Front half 147.04s · back half 154.46s
100 Breaststroke SCY 1:15.74 split/total mismatch
Front half 36.44s · back half 39.30s
200 Butterfly SCY 2:10.99 split/total mismatch
Front half 32.80s · back half 98.19s
100 Individual Medley SCY 57.82
Front half 27.16s · back half 30.66s
200 Individual Medley SCY 2:00.11
Front half 55.01s · back half 65.10s
100 Freestyle LCM 53.75
Front half 25.49s · back half 28.26s
200 Freestyle LCM 2:05.99
Front half 59.98s · back half 66.01s
800 Freestyle LCM 9:37.91 split/total mismatch
1500 Freestyle LCM 18:21.81 split/total mismatch
200 Breaststroke LCM 3:15.02
Front half 94.51s · back half 100.51s
400 Individual Medley LCM 5:26.57 split/total mismatch
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.