swimCatherine Ji
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 42.92 | +7.53s to B | 2025-02-02 | 2025 PN EAST February Invitational venue |
| 100 Freestyle | SCY | 1:03.96 | A+0.17s to AA | 2024-10-10 | 2024 PN SMAC Fall Kick-Off Invitational |
| 200 Freestyle | SCY | 3:51.59 | +62.50s to B | 2024-02-10 | 2024 PN UPAC 3rd Annual February Fly-In Invit venue |
| 50 Backstroke | SCY | 44.70 | +4.11s to B | 2025-05-04 | 2025 PN SSCD Spring Open venue |
| 100 Backstroke | SCY | 1:42.66 | +11.97s to B | 2025-01-12 | 2025 PN CSC Winter Invitational venue |
| 50 Breaststroke | SCY | 34.37 | AAA+0.28s to AAAA | 2024-10-10 | 2024 PN SMAC Fall Kick-Off Invitational |
| 100 Breaststroke | SCY | 1:47.93 | +7.64s to B | 2025-01-12 | 2025 PN CSC Winter Invitational venue |
| 50 Butterfly | SCY | 38.62 | B+2.53s to BB | 2025-05-03 | 2025 PN SSCD Spring Open |
| 50 Freestyle | LCM | 51.74 | +11.35s to B | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal venue |
| 100 Freestyle | LCM | 2:01.40 | +32.21s to B | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal venue |
| 50 Backstroke | LCM | 56.02 | +9.23s to B | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal venue |
| 100 Backstroke | LCM | 2:04.43 | +18.64s to B | 2024-06-16 | 2024 PN UPAC Cannonball Classic venue |
| 50 Breaststroke | LCM | 1:01.94 | +9.65s to B | 2024-06-16 | 2024 PN UPAC Cannonball Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 54.89 | flying | 200 Medley Relay (leg 4) | 2024-01-27 | 2024 PN CSC Winter Invitational |
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 · SCY
517 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:42.66 | 227 |
| 100 BR SCY | 1:47.93 | 290 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1672 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:51.59 | 145 |
| 50 BK SCY | 44.70 | 275 |
| 50 BR SCY | 34.37 | 884 |
| 50 FL SCY | 38.62 | 368 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 3:51.59
Front half 113.72s · back half 117.87s
100 Breaststroke SCY 1:47.93
Front half 51.93s · back half 56.00s
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.