swimZairong Jiang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.36 | AA+0.17s to AAA | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 100 Freestyle | SCY | 59.73 | A+0.14s to AA | 2026-01-30 | 2026 MR LIE Second Chance Invitational |
| 200 Freestyle | SCY | 2:11.67 | A+2.08s to AA | 2026-01-17 | 2026 MR AGUA MLK Invitational venue |
| 500 Freestyle | SCY | 5:18.23 | AAA+2.74s to AAAA | 2025-10-11 | 2025 MR AGUA Season Starter Invitational |
| 50 Backstroke | SCY | 29.45 | AA+0.16s to AAA | 2025-12-13 | 2025 Katie Ledecky Invitational venue |
| 100 Backstroke | SCY | 1:03.86 | AA+1.57s to AAA | 2025-03-14 | 2025 MR SC Junior Metropolitan Championships |
| 200 Backstroke | SCY | 2:22.70 | A+2.31s to AA | 2025-12-11 | 2025 Katie Ledecky Invitational venue |
| 50 Breaststroke | SCY | 38.53 | BB+1.54s to A | 2026-01-30 | 2026 MR LIE Second Chance Invitational |
| 100 Breaststroke | SCY | 1:20.95 | BB+2.96s to A | 2026-01-31 | 2026 MR LIE Second Chance Invitational venue |
| 50 Butterfly | SCY | 28.87 | AA+0.08s to AAA | 2026-01-17 | 2026 MR AGUA MLK Invitational |
| 100 Butterfly | SCY | 1:02.80 | AA+0.81s to AAA | 2025-12-14 | 2025 Katie Ledecky Invitational venue |
| 200 Butterfly | SCY | 2:12.25 | AAA+0.06s to AAAA | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 100 Individual Medley | SCY | 1:08.10 | 2025-12-14 | 2025 Katie Ledecky Invitational venue | |
| 200 Individual Medley | SCY | 2:28.04 | A+2.95s to AA | 2026-01-17 | 2026 MR AGUA MLK Invitational |
| 400 Individual Medley | SCY | 5:18.23 | A+10.94s to AA | 2025-10-12 | 2025 MR AGUA Season Starter Invitational venue |
| 50 Freestyle | LCM | 30.45 | AA+0.56s to AAA | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational |
| 100 Freestyle | LCM | 1:06.75 | AA+1.76s to AAA | 2026-05-17 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 200 Freestyle | LCM | 2:33.14 | A+4.95s to AA | 2025-07-05 | 2025 MR LIAC Summer Splash Invitational |
| 400 Freestyle | LCM | 5:24.19 | A+12.80s to AA | 2025-06-21 | 2025 MR LIAC Summer Fun Invitational |
| 50 Backstroke | LCM | 34.99 | AA+0.60s to AAA | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational |
| 100 Backstroke | LCM | 1:16.14 | A+0.05s to AA | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 200 Backstroke | LCM | 2:47.98 | A+3.89s to AA | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 50 Breaststroke | LCM | 46.44 | B+0.85s to BB | 2025-05-24 | 2025 MR AGUA Memorial Day Invitational |
| 100 Breaststroke | LCM | 1:36.68 | BB+6.89s to A | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 50 Butterfly | LCM | 33.25 | AA+0.86s to AAA | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 100 Butterfly | LCM | 1:13.88 | A+0.09s to AA | 2026-05-17 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 200 Butterfly | LCM | 2:51.27 | A+5.88s to AA | 2025-07-18 | 2025 MR LC Junior Mets Championship |
| 200 Individual Medley | LCM | 2:46.79 | A+0.60s to AA | 2026-05-24 | 2026 MR AGUA Memorial Day Invitational fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 29.27 | flying | 200 Free Relay (leg 4) | 2024-03-28 | 2024 Eastern Zone SC Age Group Championships |
| 50 Butterfly | SCY | 27.51 | flying | 200 Medley Relay (leg 3) | 2024-03-30 | 2024 Eastern Zone SC Age Group Championships |
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 13-14 · SCY
3797 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:18.23 | 917 |
| 200 BK SCY | 2:22.70 | 668 |
| 200 FL SCY | 2:12.25 | 914 |
| 200 IM SCY | 2:28.04 | 658 |
| 400 IM SCY | 5:18.23 | 640 |
| 200 BR SCY | — | 0 |
IMR 13-14 · SCY
3391 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.67 | 671 |
| 100 BK SCY | 1:03.86 | 737 |
| 100 BR SCY | 1:20.95 | 554 |
| 100 FL SCY | 1:02.80 | 771 |
| 200 IM SCY | 2:28.04 | 658 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:11.67
Front half 64.03s · back half 67.64s
100 Backstroke SCY 1:03.86
Front half 31.03s · back half 32.83s
200 Backstroke SCY 2:22.70
Front half 68.67s · back half 74.03s
100 Breaststroke SCY 1:20.95
Front half 39.24s · back half 41.71s
100 Butterfly SCY 1:02.80
Front half 29.59s · back half 33.21s
200 Butterfly SCY 2:12.25
100 Individual Medley SCY 1:08.10
Front half 30.44s · back half 37.66s
200 Individual Medley SCY 2:28.04
400 Individual Medley SCY 5:18.23
Front half 148.31s · back half 169.92s
100 Freestyle LCM 1:06.75
Front half 31.20s · back half 35.55s
400 Freestyle LCM 5:24.19 split/total mismatch
50 Backstroke LCM 34.99 split/total mismatch
Front half 36.56s · back half -1.57s
100 Backstroke LCM 1:16.14
Front half 36.49s · back half 39.65s
200 Backstroke LCM 2:47.98
Front half 82.95s · back half 85.03s
100 Breaststroke LCM 1:36.68
Front half 46.36s · back half 50.32s
100 Butterfly LCM 1:13.88
Front half 34.18s · back half 39.70s
200 Butterfly LCM 2:51.27
200 Individual Medley LCM 2:46.79
Front half 78.06s · back half 88.73s
Progression
Faster times are higher. One card per event, all courses & history.