Maximus Williamson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.46 | AAAA | 2021-12-09 | 2021 West Speedo Winter Juniors venue |
| 100 Freestyle | SCY | 43.78 | AAAA | 2021-12-11 | 2021 West Speedo Winter Juniors venue |
| 200 Freestyle | SCY | 1:36.12 | AAAA | 2021-12-10 | 2021 West Speedo Winter Juniors venue |
| 500 Freestyle | SCY | 4:43.63 | AAA+8.14s to AAAA | 2020-03-07 | 2020 Short Course TAGS Championships venue |
| 1650 Freestyle | SCY | 16:15.26 | AAA+11.37s to AAAA | 2020-03-08 | 2020 Short Course TAGS Championships venue |
| 100 Backstroke | SCY | 48.12 | AAAA | 2021-12-10 | 2021 West Speedo Winter Juniors venue |
| 200 Backstroke | SCY | 1:46.55 | AAAA | 2021-12-11 | 2021 West Speedo Winter Juniors venue |
| 100 Butterfly | SCY | 1:10.08 | +3.99s to B | 2017-01-01 | 2017 Short Course TAGS Championships |
| 200 Individual Medley | SCY | 2:28.31 | B+9.42s to BB | 2017-01-01 | 2017 Short Course TAGS Championships |
| 50 Freestyle | LCM | 23.41 | AAAA | 2022-01-01 | 2022 USA Swimming Futures Championships |
| 100 Freestyle | LCM | 50.14 | AAAA | 2022-01-01 | 2022 USA Swimming Futures Championships |
| 200 Freestyle | LCM | 1:51.35 | AAAA | 2024-05-17 | 2024 ST TXLA Longhorn Aquatics Elite Invite venue |
| 400 Freestyle | LCM | 3:58.20 | AAAA | 2022-01-01 | 2022 USA Swimming Futures Championships |
| 50 Backstroke | LCM | 33.95 | BB+1.96s to A | 2018-07-31 | 2018 Southern Zones Age Group Championships |
| 100 Backstroke | LCM | 1:05.59 | A+0.90s to AA | 2019-08-02 | 2019 Southern Zone Age Group Championships venue |
| 100 Breaststroke | LCM | 1:06.75 | AAA+0.66s to AAAA | 2022-01-01 | 2022 USA Swimming Futures Championships |
| 50 Butterfly | LCM | 38.42 | +3.23s to B | 2016-07-29 | 2016 Long CourseTexas Age Group Championships venue |
| 200 Individual Medley | LCM | 2:04.84 | AAAA | 2024-05-18 | 2024 ST TXLA Longhorn Aquatics Elite Invite venue |
| 400 Individual Medley | LCM | 4:29.41 | AAAA | 2022-01-01 | 2022 USA Swimming Futures Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.77 | flat | 200 Free Relay | 2021-12-10 | 2021 West Speedo Winter Juniors |
| 50 Freestyle | SCY | 22.39 | flying | 200 Free Relay (leg 3) | 2020-03-07 | 2020 Short Course TAGS Championships |
| 100 Freestyle | SCY | 46.10 | flat | 400 Free Relay | 2021-12-11 | 2021 West Speedo Winter Juniors |
| 100 Freestyle | SCY | 48.22 | flying | 400 Medley Relay (leg 4) | 2020-03-08 | 2020 Short Course TAGS Championships |
| 100 Freestyle | SCY | 49.26 | flying | 400 Free Relay (leg 2) | 2020-03-06 | 2020 Short Course TAGS Championships |
| 200 Freestyle | SCY | 1:35.70 | flat | 800 Free Relay | 2021-12-08 | 2021 West Speedo Winter Juniors |
| 50 Backstroke | SCY | 25.92 | flat | 200 Medley Relay | 2020-03-07 | 2020 Short Course TAGS Championships |
| 50 Breaststroke | SCY | 25.73 | flying | 200 Medley Relay (leg 2) | 2021-12-08 | 2021 West Speedo Winter Juniors |
| 100 Breaststroke | SCY | 54.98 | flying | 400 Medley Relay (leg 2) | 2021-12-09 | 2021 West Speedo Winter Juniors |
| 50 Freestyle | LCM | 33.09 | flying | 200 Medley Relay (leg 4) | 2016-07-31 | 2016 Long CourseTexas Age Group Championships |
| 50 Freestyle | LCM | 26.68 | flying | 200 Free Relay (leg 2) | 2019-08-03 | 2019 Southern Zone Age Group Championships |
| 100 Freestyle | LCM | 58.52 | flying | 400 Free Relay (leg 4) | 2019-08-01 | 2019 Southern Zone Age Group Championships |
| 50 Backstroke | LCM | 31.27 | flat | 200 Medley Relay | 2019-08-02 | 2019 Southern Zone Age Group Championships |
| 100 Backstroke | LCM | 1:07.84 | flat | 400 Medley Relay | 2019-07-31 | 2019 Southern Zone Age Group 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 17-18 · LCM
3257 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 3:58.20 | 1086 |
| 200 IM LCM | 2:04.84 | 1100 |
| 400 IM LCM | 4:29.41 | 1071 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
3817 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:51.35 | 1092 |
| 100 BK LCM | 1:05.59 | 698 |
| 100 BR LCM | 1:06.75 | 927 |
| 200 IM LCM | 2:04.84 | 1100 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 43.78
Front half 21.20s · back half 22.58s
200 Freestyle SCY 1:36.12
Front half 46.64s · back half 49.48s
500 Freestyle SCY 4:43.63
Front half 138.67s · back half 144.96s
1650 Freestyle SCY 16:15.26
100 Backstroke SCY 48.12
Front half 23.42s · back half 24.70s
200 Backstroke SCY 1:46.55
Front half 51.68s · back half 54.87s
200 Freestyle LCM 1:51.35
Front half 52.72s · back half 58.63s
100 Backstroke LCM 1:05.59
Front half 32.26s · back half 33.33s
200 Individual Medley LCM 2:04.84
Front half 57.64s · back half 67.20s
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.