swimJustin Shi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.88 | 2016-11-13 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Freestyle | SCY | 22.08 | AAA+0.69s to AAAA | 2024-10-05 | 2024 Eagle Swim Team Senior Invite |
| 100 Freestyle | SCY | 47.16 | AAA+0.37s to AAAA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 200 Freestyle | SCY | 1:37.57 | AAAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 500 Freestyle | SCY | 4:39.52 | AAA+1.73s to AAAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 1000 Freestyle | SCY | 9:32.65 | AAAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 1650 Freestyle | SCY | 15:46.85 | AAAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 25 Backstroke | SCY | 22.34 | 2016-12-10 | Holiday Meet slow pool | |
| 50 Backstroke | SCY | 56.30 | +24.51s to B | 2016-11-13 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool |
| 100 Backstroke | SCY | 52.05 | AAA+1.26s to AAAA | 2025-01-17 | 2025 Retriever Classic |
| 200 Backstroke | SCY | 1:47.84 | AAAA | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 100 Breaststroke | SCY | 56.89 | AAAA | 2025-11-13 | MERC and CC November Invite |
| 200 Breaststroke | SCY | 2:01.63 | AAAA | 2025-10-04 | 2025 Eagle Swim Team Senior Invite venue |
| 25 Butterfly | SCY | 26.94 | 2016-12-10 | Holiday Meet slow pool | |
| 50 Butterfly | SCY | 22.39 | AAAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 100 Butterfly | SCY | 47.89 | AAAA | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 200 Butterfly | SCY | 1:45.72 | AAAA | 2026-02-21 | 2026 Speedo MD LSC Senior Champs venue |
| 200 Individual Medley | SCY | 1:47.82 | AAAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 400 Individual Medley | SCY | 3:50.36 | AAAA | 2026-02-20 | 2026 Speedo MD LSC Senior Champs venue |
| 50 Freestyle | LCM | 23.51 | AAAA | 2026-05-09 | Mercersburg Academy and Chambersburg Chargers LCM Invite |
| 100 Freestyle | LCM | 51.80 | AAAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 200 Freestyle | LCM | 1:52.78 | AAAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals |
| 400 Freestyle | LCM | 4:04.37 | AAAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 800 Freestyle | LCM | 8:52.67 | AAA+10.98s to AAAA | 2025-05-02 | Mercersburg and Chambersburg LCM Invite |
| 50 Backstroke | LCM | 26.72 | AAAA | 2026-05-09 | Mercersburg Academy and Chambersburg Chargers LCM Invite |
| 100 Backstroke | LCM | 58.18 | AAAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 200 Backstroke | LCM | 2:05.94 | AAAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals |
| 50 Breaststroke | LCM | 30.41 | AAAA | 2026-05-09 | Mercersburg Academy and Chambersburg Chargers LCM Invite |
| 100 Breaststroke | LCM | 1:06.88 | AAAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals |
| 200 Breaststroke | LCM | 2:24.15 | AAAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals |
| 50 Butterfly | LCM | 25.60 | AAAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 100 Butterfly | LCM | 53.71 | AAAA | 2026-05-09 | Mercersburg Academy and Chambersburg Chargers LCM Invite |
| 200 Butterfly | LCM | 2:03.59 | AAAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals |
| 200 Individual Medley | LCM | 2:03.19 | AAAA | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals |
| 400 Individual Medley | LCM | 4:28.78 | AAAA | 2026-03-27 | 2026 Speedo Sectional Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 45.18 | flat | 400 Free Relay | 2026-01-31 | 2026 MIAA A Swimming Championships |
| 100 Backstroke | SCY | 53.79 | flat | 400 Medley Relay | 2026-02-20 | 2026 Speedo MD LSC Senior Champs |
| 50 Breaststroke | SCY | 25.30 | flying | 200 Medley Relay (leg 2) | 2026-01-31 | 2026 MIAA A Swimming Championships |
| 100 Freestyle | LCM | 52.16 | flying | 400 Free Relay (leg 2) | 2025-07-31 | 2025 MD LSC LC Championships |
| 100 Backstroke | LCM | 1:02.35 | flat | 400 Medley Relay | 2026-03-29 | 2026 Speedo Sectional 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 15-16 · LCM
6493 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:04.37 | 1078 |
| 200 BK LCM | 2:05.94 | 1079 |
| 200 BR LCM | 2:24.15 | 1036 |
| 200 FL LCM | 2:03.59 | 1100 |
| 200 IM LCM | 2:03.19 | 1100 |
| 400 IM LCM | 4:28.78 | 1100 |
IMR 15-16 · LCM
5378 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:52.78 | 1100 |
| 100 BK LCM | 58.18 | 1069 |
| 100 BR LCM | 1:06.88 | 1009 |
| 100 FL LCM | 53.71 | 1100 |
| 200 IM LCM | 2:03.19 | 1100 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:37.57 split/total mismatch
Front half 24.07s · back half 73.50s
1650 Freestyle SCY 15:46.85 split/total mismatch
100 Breaststroke SCY 56.89 split/total mismatch
Front half 14.45s · back half 42.44s
200 Breaststroke SCY 2:01.63
Front half 58.93s · back half 62.70s
200 Butterfly SCY 1:45.72
Front half 51.10s · back half 54.62s
200 Individual Medley SCY 1:47.82 split/total mismatch
400 Individual Medley SCY 3:50.36
Front half 110.36s · back half 120.00s
100 Freestyle LCM 51.80 split/total mismatch
Front half 25.12s · back half 26.68s
400 Freestyle LCM 4:04.37 split/total mismatch
100 Backstroke LCM 58.18 split/total mismatch
Front half 28.50s · back half 29.68s
100 Butterfly LCM 53.71 split/total mismatch
Front half 25.45s · back half 28.26s
400 Individual Medley LCM 4:28.78
Front half 130.21s · back half 138.57s
Progression
Faster times are higher. One card per event, all courses & history.