swimLiam Johnson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.05 | 2023-02-18 | 2023 North District 12 & Under Championship venue | |
| 50 Freestyle | SCY | 26.60 | AAAA | 2026-03-15 | 2026 Virginia Swimming SC Age Group Champions venue |
| 100 Freestyle | SCY | 59.33 | AAAA | 2026-03-14 | 2026 Virginia Swimming SC Age Group Champions venue |
| 200 Freestyle | SCY | 2:11.52 | AAAA | 2026-03-13 | 2026 Virginia Swimming SC Age Group Champions venue |
| 500 Freestyle | SCY | 6:15.24 | AA+5.25s to AAA | 2026-03-12 | 2026 Virginia Swimming SC Age Group Champions venue |
| 25 Backstroke | SCY | 18.58 | 2024-02-11 | 2024 North District 8 & Under Championships venue | |
| 50 Backstroke | SCY | 34.75 | AA+0.56s to AAA | 2025-11-01 | 2025 Fox Fall Invitational 2 venue |
| 100 Backstroke | SCY | 1:13.06 | AA+0.27s to AAA | 2026-01-24 | 2026 USAS IMX Games fast pool |
| 25 Breaststroke | SCY | 27.55 | 2023-02-19 | 2023 North District 12 & Under Championship venue | |
| 50 Breaststroke | SCY | 40.21 | A+0.02s to AA | 2026-02-14 | 2026 Northern District 12&Under Championship venue |
| 100 Breaststroke | SCY | 1:30.10 | A+2.41s to AA | 2026-02-15 | 2026 Northern District 12&Under Championship venue |
| 25 Butterfly | SCY | 21.53 | 2023-09-30 | STAT Fall Sprint Meet 2023 venue | |
| 50 Butterfly | SCY | 28.80 | AAAA | 2026-03-14 | 2026 Virginia Swimming SC Age Group Champions venue |
| 100 Butterfly | SCY | 1:06.95 | AAAA | 2026-03-15 | 2026 Virginia Swimming SC Age Group Champions venue |
| 100 Individual Medley | SCY | 1:14.86 | AA+1.67s to AAA | 2026-03-12 | 2026 Virginia Swimming SC Age Group Champions |
| 200 Individual Medley | SCY | 2:41.83 | AA+3.44s to AAA | 2026-01-24 | 2026 USAS IMX Games fast pool |
| 50 Freestyle | SCM | 47.57 | +5.18s to B | 2022-12-11 | Winchester Swim Team Intra-Squad Meet venue |
| 100 Freestyle | SCM | 1:58.89 | +21.20s to B | 2022-12-11 | Winchester Swim Team Intra-Squad Meet venue |
| 400 Freestyle | SCM | 5:51.95 | A+13.46s to AA | 2025-11-05 | Winchester Swim Team Intra-Squad Meet venue |
| 25 Backstroke | SCM | 43.65 | 2021-10-30 | 2021 VA WST Intrasquad October venue | |
| 50 Backstroke | SCM | 57.60 | +4.01s to B | 2022-12-11 | Winchester Swim Team Intra-Squad Meet venue |
| 50 Breaststroke | SCM | 1:26.95 | +27.86s to B | 2022-12-11 | Winchester Swim Team Intra-Squad Meet venue |
| 50 Butterfly | SCM | 35.70 | AAA+1.61s to AAAA | 2025-11-05 | Winchester Swim Team Intra-Squad Meet venue |
| 100 Individual Medley | SCM | 1:27.92 | A+3.33s to AA | 2025-11-05 | Winchester Swim Team Intra-Squad Meet venue |
| 50 Freestyle | LCM | 31.22 | AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:10.38 | AAA+0.59s to AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 200 Freestyle | LCM | 2:41.65 | AA+2.46s to AAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 400 Freestyle | LCM | 5:40.65 | AA+4.06s to AAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 50 Backstroke | LCM | 40.59 | AA+1.60s to AAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 100 Backstroke | LCM | 1:33.61 | BB+1.32s to A | 2025-06-30 | Chargers Mid Season Long Course Invitational |
| 200 Backstroke | LCM | 3:46.53 | 2024-06-14 | 2024 Winchester Long Course Inviational venue | |
| 50 Breaststroke | LCM | 49.67 | BB+1.78s to A | 2025-08-06 | 2025 EZ LC Age Group Championship fast pool |
| 100 Breaststroke | LCM | 2:11.18 | B+11.79s to BB | 2024-06-15 | 2024 Winchester Long Course Inviational venue |
| 50 Butterfly | LCM | 34.34 | AAAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 100 Butterfly | LCM | 1:30.42 | AA+5.23s to AAA | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 200 Individual Medley | LCM | 3:18.84 | BB+0.55s to A | 2025-06-30 | Chargers Mid Season Long Course Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.23 | flying | 200 Free Relay (leg 4) | 2025-11-15 | ISCA Fall Classic Championship 2025 |
| 100 Freestyle | SCY | 1:04.66 | flying | 400 Free Relay (leg 4) | 2025-11-16 | ISCA Fall Classic Championship 2025 |
| 50 Backstroke | SCY | 56.05 | flat | 200 Medley Relay | 2022-12-02 | 2022 RAYS Nutcracker Classic |
| 50 Butterfly | SCY | 31.69 | flying | 200 Medley Relay (leg 3) | 2025-11-14 | ISCA Fall Classic Championship 2025 |
| 50 Butterfly | LCM | 55.23 | flying | 200 Medley Relay (leg 3) | 2023-07-08 | 2023 RAYS Summer Awards |
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 10 & under · SCY
4446 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.52 | 1026 |
| 100 BK SCY | 1:13.06 | 842 |
| 100 BR SCY | 1:30.10 | 668 |
| 100 FL SCY | 1:06.95 | 1100 |
| 200 IM SCY | 2:41.83 | 810 |
IMR 10 & under · SCY
4515 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 59.33 | 1070 |
| 50 BK SCY | 34.75 | 794 |
| 50 BR SCY | 40.21 | 741 |
| 50 FL SCY | 28.80 | 1100 |
| 100 IM SCY | 1:14.86 | 810 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.33
Front half 28.12s · back half 31.21s
200 Freestyle SCY 2:11.52
Front half 61.92s · back half 69.60s
500 Freestyle SCY 6:15.24
Front half 180.81s · back half 194.43s
100 Backstroke SCY 1:13.06
Front half 35.84s · back half 37.22s
100 Breaststroke SCY 1:30.10
Front half 42.00s · back half 48.10s
25 Butterfly SCY 21.53
100 Butterfly SCY 1:06.95
Front half 30.72s · back half 36.23s
200 Individual Medley SCY 2:41.83
Front half 73.54s · back half 88.29s
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.