Jerry Ji
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.64 | AAA+0.05s to AAAA·+4.45s to Sectionals | 2026-10-25 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 100 Freestyle | SCY | 58.49 | AAAA·+7.50s to Sectionals | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 200 Freestyle | SCY | 2:09.06 | AAAA·+17.27s to Sectionals | 2026-10-25 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 500 Freestyle | SCY | 5:42.76 | AAAA·+40.07s to Sectionals | 2026-09-19 | 2026 THE SWIM TEAM ABC BACK TO SCHOOL MEETfast pool |
| 50 Backstroke | SCY | 33.09 | AAA+0.70s to AAAA·+9.40s to Futures | 2026-10-25 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 100 Backstroke | SCY | 1:09.92 | AAA+0.63s to AAAA·+14.43s to Sectionals | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 50 Breaststroke | SCY | 37.17 | AAA+0.78s to AAAA·+10.88s to Futures | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 100 Breaststroke | SCY | 1:21.21 | AAA+1.52s to AAAA·+18.02s to Sectionals | 2026-09-20 | 2026 THE SWIM TEAM ABC BACK TO SCHOOL MEETfast pool |
| 50 Butterfly | SCY | 30.82 | AAA+0.03s to AAAA·+7.93s to Futures | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 100 Butterfly | SCY | 1:10.34 | AAA+0.35s to AAAA·+15.15s to Sectionals | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue |
| 100 Individual Medley | SCY | 1:09.57 | AAAA | 2026-09-20 | 2026 THE SWIM TEAM ABC BACK TO SCHOOL MEETfast pool |
| 200 Individual Medley | SCY | 2:30.51 | AAAA·+26.52s to Sectionals | 2026-10-11 | 2026 GWSC ABC SCY Age Group Swim Meetvenue |
| 50 Freestyle | LCM | 30.78 | AAAA·+3.79s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 100 Freestyle | LCM | 1:08.25 | AAAA·+9.26s to Sectionals | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Freestyle | LCM | 2:26.31 | AAAA·+17.62s to Sectionals | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 400 Freestyle | LCM | 5:05.42 | AAAA·+31.03s to Sectionals | 2026-07-16 | 2026 SCS ELITE Age Group LCM Championshipvenue |
| 50 Backstroke | LCM | 38.98 | AAA+1.99s to AAAA·+11.09s to Futures | 2026-06-13 | ARMADA-2026 SCS June AG Invitevenue |
| 100 Backstroke | LCM | 1:20.20 | AAA+0.21s to AAAA·+15.01s to Sectionals | 2026-07-19 | 2026 SCS ELITE Age Group LCM Championshipvenue |
| 50 Breaststroke | LCM | 45.66 | AA+2.07s to AAA·+14.77s to Futures | 2026-04-11 | 2026 FAST Orange Committee April BB Min Meetvenue |
| 100 Breaststroke | LCM | 1:32.46 | AAA+0.57s to AAAA·+18.76s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 50 Butterfly | LCM | 36.05 | AAA+1.36s to AAAA·+9.76s to Futures | 2026-07-19 | 2026 SCS ELITE Age Group LCM Championshipvenue |
| 100 Butterfly | LCM | 1:16.94 | AAAA·+13.85s to Sectionals | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Individual Medley | LCM | 2:43.86 | AAAA·+19.17s to Sectionals | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 | 29.58 | flat | 200 Free Relay | 2025-12-13 | 2025 CA SCS/RAA WAG |
| 50 Freestyle | SCY | 27.75 | flying | 200 Free Relay (leg 2) | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | SCY | 24.73 | flying | 200 Medley Relay (leg 4) | 2026-01-24 | 2026 SCS Swim Festival |
| 50 Breaststroke | SCY | 39.37 | flying | 200 Medley Relay (leg 2) | 2025-12-14 | 2025 CA SCS/RAA WAG |
| 50 Freestyle | LCM | 31.40 | flat | 200 Free Relay | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREA |
| 50 Freestyle | LCM | 31.61 | flying | 200 Medley Relay (leg 4) | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREA |
| 50 Freestyle | LCM | 31.88 | flying | 200 Free Relay (leg 2) | 2026-06-13 | ARMADA-2026 SCS June AG Invite |
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 · LCM
5267 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:26.31 | 1100 |
| 100 BK LCM | 1:20.20 | 992 |
| 100 BR LCM | 1:32.46 | 975 |
| 100 FL LCM | 1:16.94 | 1100 |
| 200 IM LCM | 2:43.86 | 1100 |
IMR 10 & under · SCY
4964 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 58.49 | 1100 |
| 50 BK SCY | 33.09 | 920 |
| 50 BR SCY | 37.17 | 938 |
| 50 FL SCY | 30.82 | 997 |
| 100 IM SCY | 1:09.57 | 1009 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.49
Front half 28.18s · back half 30.31s
200 Freestyle SCY 2:09.06
Front half 61.28s · back half 67.78s
500 Freestyle SCY 5:42.76
Front half 170.55s · back half 172.21s
100 Backstroke SCY 1:09.92
Front half 33.90s · back half 36.02s
100 Breaststroke SCY 1:21.21
Front half 38.59s · back half 42.62s
100 Butterfly SCY 1:10.34
Front half 32.78s · back half 37.56s
100 Individual Medley SCY 1:09.57
Front half 32.88s · back half 36.69s
200 Individual Medley SCY 2:30.51
Front half 69.49s · back half 81.02s
200 Freestyle LCM 2:26.31
Front half 70.99s · back half 75.32s
400 Freestyle LCM 5:05.42
Front half 151.43s · back half 153.99s
100 Backstroke LCM 1:20.20
Front half 38.85s · back half 41.35s
100 Breaststroke LCM 1:32.46
Front half 43.92s · back half 48.54s
100 Butterfly LCM 1:16.94
Front half 35.64s · back half 41.30s
200 Individual Medley LCM 2:43.86 RT 0.45s
Front half 76.91s · back half 86.95s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.