swimRyan Zeng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.12 | BB+1.43s to A | 2025-03-08 | Arcadia Riptides 2025 Metro Committee Meet venue |
| 100 Freestyle | SCY | 53.34 | BB+1.35s to A | 2024-09-29 | 2024 DARE Metro Committee Sep Meet venue |
| 200 Freestyle | SCY | 1:53.20 | A+3.01s to AA | 2025-03-08 | Arcadia Riptides 2025 Metro Committee Meet venue |
| 500 Freestyle | SCY | 4:52.41 | AA+5.72s to AAA | 2024-12-14 | 2024 CA RAA/SCS WAG venue |
| 1650 Freestyle | SCY | 17:05.62 | AA+21.83s to AAA | 2024-12-13 | 2024 CA RAA/SCS WAG venue |
| 100 Backstroke | SCY | 59.55 | BB+3.36s to A | 2024-10-20 | 2024 CA Lakewood Halloween Invite slow pool |
| 200 Backstroke | SCY | 2:08.77 | BB+4.98s to A | 2024-11-23 | 2024 CA LKWD November Invite slow pool |
| 100 Breaststroke | SCY | 1:01.94 | A+0.35s to AA | 2024-12-13 | 2024 CA RAA/SCS WAG venue |
| 200 Breaststroke | SCY | 2:24.95 | BB+5.36s to A | 2025-03-09 | Arcadia Riptides 2025 Metro Committee Meet venue |
| 200 Individual Medley | SCY | 2:04.09 | A+2.60s to AA | 2024-12-14 | 2024 CA RAA/SCS WAG venue |
| 400 Individual Medley | SCY | 4:34.21 | BB+0.62s to A | 2024-07-13 | 2024 Metro Champs @LKWD venue |
| 50 Freestyle | LCM | 27.80 | BB+0.41s to A | 2025-06-27 | John Sullivan Firecracker Invite 2025 venue |
| 100 Freestyle | LCM | 1:01.44 | BB+1.25s to A | 2025-06-28 | John Sullivan Firecracker Invite 2025 venue |
| 200 Freestyle | LCM | 2:08.23 | A+2.04s to AA | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 400 Freestyle | LCM | 4:26.95 | AA+9.66s to AAA | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
| 800 Freestyle | LCM | 9:14.60 | AA+15.81s to AAA | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 1500 Freestyle | LCM | 18:09.13 | A+11.34s to AA | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 100 Backstroke | LCM | 1:08.83 | BB+1.84s to A | 2025-06-15 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 200 Backstroke | LCM | 2:27.49 | BB+1.60s to A | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 50 Breaststroke | LCM | 35.56 | BB+0.47s to A | 2025-06-27 | John Sullivan Firecracker Invite 2025 venue |
| 100 Breaststroke | LCM | 1:13.23 | A+1.64s to AA | 2025-07-12 | 2025 LAI Entries venue |
| 200 Breaststroke | LCM | 2:42.71 | A+6.22s to AA | 2025-06-15 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 200 Individual Medley | LCM | 2:24.18 | A+2.29s to AA | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
| 400 Individual Medley | LCM | 5:03.66 | AA+12.17s to AAA | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 2:05.19 | flying | 800 Free Relay (leg 2) | 2024-12-13 | 2024 CA RAA/SCS WAG |
| 50 Freestyle | LCM | 27.07 | flying | 200 Medley Relay (leg 4) | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs |
| 100 Freestyle | LCM | 58.38 | flying | 400 Medley Relay (leg 4) | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs |
| 100 Freestyle | LCM | 57.45 | flying | 400 Free Relay (leg 3) | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 200 Freestyle | LCM | 2:08.06 | flying | 800 Free Relay (leg 4) | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs |
| 50 Breaststroke | LCM | 34.04 | flying | 200 Medley Relay (leg 2) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
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
3535 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:26.95 | 772 |
| 200 BK LCM | 2:27.49 | 636 |
| 200 BR LCM | 2:42.71 | 663 |
| 200 IM LCM | 2:24.18 | 716 |
| 400 IM LCM | 5:03.66 | 748 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
2737 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:08.23 | 715 |
| 100 BK LCM | 1:08.83 | 604 |
| 100 BR LCM | 1:13.23 | 702 |
| 200 IM LCM | 2:24.18 | 716 |
| 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 53.34
Front half 26.31s · back half 27.03s
200 Freestyle SCY 1:53.20
Front half 54.84s · back half 58.36s
500 Freestyle SCY 4:52.41
Front half 144.48s · back half 147.93s
1650 Freestyle SCY 17:05.62
100 Backstroke SCY 59.55
Front half 29.90s · back half 29.65s
200 Backstroke SCY 2:08.77
Front half 62.83s · back half 65.94s
100 Breaststroke SCY 1:01.94
Front half 29.59s · back half 32.35s
200 Breaststroke SCY 2:24.95
Front half 70.17s · back half 74.78s
200 Individual Medley SCY 2:04.09
Front half 59.70s · back half 64.39s
400 Individual Medley SCY 4:34.21
Front half 135.26s · back half 138.95s
200 Freestyle LCM 2:08.23 RT 0.74s
Front half 62.31s · back half 65.92s
400 Freestyle LCM 4:26.95 RT 0.69s
Front half 130.70s · back half 136.25s
800 Freestyle LCM 9:14.60 RT 0.67s
Front half 277.58s · back half 277.02s
1500 Freestyle LCM 18:09.13 RT 0.74s
200 Backstroke LCM 2:27.49 RT 0.62s
Front half 73.70s · back half 73.79s
200 Breaststroke LCM 2:42.71
Front half 78.78s · back half 83.93s
200 Individual Medley LCM 2:24.18 RT 0.68s
Front half 71.16s · back half 73.02s
400 Individual Medley LCM 5:03.66 RT 0.73s
Front half 153.76s · back half 149.90s
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.