swimNathan Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.84 | BB+0.15s to A·+1.65s to Sectionals | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 100 Freestyle | SCY | 54.22 | A+2.23s to AA·+3.23s to Sectionals | 2026-06-20 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 200 Freestyle | SCY | 1:57.40 | A+3.81s to AA·+5.61s to Sectionals | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 500 Freestyle | SCY | 5:22.26 | A+13.17s to AA·+19.57s to Sectionals | 2025-10-18 | 2025 PN IST Fall Open |
| 50 Backstroke | SCY | 28.54 | BB+0.55s to A·+4.85s to Futures | 2025-10-04 | 2025 PN SMAC Fall Kick-Off Invitationalvenue |
| 100 Backstroke | SCY | 1:03.01 | BB+3.42s to A·+7.52s to Sectionals | 2025-05-17 | 2025 PN SRST Pacific Coast Invitationalvenue |
| 50 Breaststroke | SCY | 30.68 | AA+1.19s to AAA·+4.39s to Futures | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approvedvenue |
| 100 Breaststroke | SCY | 1:07.51 | BB+0.12s to A·+4.32s to Sectionals | 2026-06-21 | 2026 PN SRST Summer Invitational - Approvedvenue |
| 200 Breaststroke | SCY | 2:28.46 | BB+1.47s to A·+11.17s to Sectionals | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approvedvenue |
| 50 Butterfly | SCY | 26.90 | A+0.31s to AA·+4.01s to Futures | 2025-11-23 | 2025 PN November AGI Div 1 (PDST)venue |
| 100 Butterfly | SCY | 55.16 | AA+1.17s to AAA·Sectionals ✓+4.57s to Futures | 2025-12-15 | 1663581 |
| 200 Butterfly | SCY | 2:26.01 | B+3.02s to BB·+22.62s to Sectionals | 2024-10-19 | 2024 PN IST Fall Openvenue |
| 100 Individual Medley | SCY | 59.84 | 2026-03-29 | 2026 PN Spring Showdown, Div.1 Approvedvenue | |
| 200 Individual Medley | SCY | 2:10.86 | A+4.17s to AA·+6.87s to Sectionals | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approvedvenue |
| 400 Individual Medley | SCY | 4:44.25 | BB+0.06s to A·+19.56s to Sectionals | 2025-10-18 | 2025 PN IST Fall Open |
| 50 Freestyle | LCM | 27.75 | A+0.36s to AA·+0.76s to Sectionals | 2026-07-11 | 2026 PN OCA Last Chance Invitational- Approvevenue |
| 100 Freestyle | LCM | 1:01.91 | A+2.22s to AA·+2.92s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approvedvenue |
| 200 Freestyle | LCM | 2:16.66 | A+5.17s to AA·+7.97s to Sectionals | 2026-06-14 | 2026 PN IST June Invtational- Approvedvenue |
| 400 Freestyle | LCM | 4:50.53 | A+10.64s to AA·+16.14s to Sectionals | 2026-06-26 | 2026 PN SMAC Summer Classic Invite- Approvedvenue |
| 50 Backstroke | LCM | 32.79 | A+1.00s to AA·+4.90s to Futures | 2026-07-10 | 2026 PN OCA Last Chance Invitational |
| 100 Backstroke | LCM | 1:14.27 | BB+4.68s to A·+9.08s to Sectionals | 2025-06-15 | 2025 IST June Invtationalvenue |
| 200 Backstroke | LCM | 2:39.70 | BB+8.61s to A·+18.21s to Sectionals | 2025-06-29 | 2025 PN SMAC Summer Classic Invitationalvenue |
| 50 Breaststroke | LCM | 35.07 | A+0.08s to AA·+4.18s to Futures | 2026-07-11 | 2026 PN OCA Last Chance Invitational- Approvevenue |
| 100 Breaststroke | LCM | 1:18.19 | A+3.10s to AA·+4.49s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approvedvenue |
| 200 Breaststroke | LCM | 2:50.95 | A+6.76s to AA·+10.07s to Sectionals | 2025-06-28 | 2025 PN SMAC Summer Classic Invitationalvenue |
| 50 Butterfly | LCM | 30.44 | A+0.45s to AA·+4.15s to Futures | 2025-07-18 | 2025 PN 13&O LC Senior Championshipsvenue |
| 100 Butterfly | LCM | 1:09.44 | BB+2.15s to A·+6.35s to Sectionals | 2026-04-25 | 2026 PN SMAC Spring Showers LC Challengevenue |
| 200 Individual Medley | LCM | 2:28.64 | A+1.75s to AA·+3.95s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approvedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.46 | flat | 200 Free Relay | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | SCY | 24.93 | flying | 200 Free Relay (leg 4) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 100 Freestyle | SCY | 53.84 | flat | 400 Free Relay | 2026-03-19 | 2026 NW Region Age Group Champs- Approved |
| 100 Freestyle | SCY | 53.80 | flying | 400 Medley Relay (leg 4) | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
| 50 Backstroke | SCY | 28.13 | flat | 200 Medley Relay | 2026-03-20 | 2026 NW Region Age Group Champs- Approved |
| 50 Breaststroke | SCY | 25.14 | flying | 200 Medley Relay (leg 2) | 2024-01-27 | 2024 PN CSC Winter Invitational |
| 100 Breaststroke | SCY | 1:09.56 | flying | 400 Medley Relay (leg 2) | 2024-12-14 | 2024 PN 14 & Under SC Champs |
| 100 Butterfly | SCY | 1:00.66 | flying | 400 Medley Relay (leg 3) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 50 Freestyle | LCM | 28.00 | flying | 200 Free Relay (leg 2) | 2025-07-18 | 2025 PN 13&O LC Senior Championships |
| 100 Freestyle | LCM | 1:02.02 | flying | 400 Free Relay (leg 4) | 2025-07-20 | 2025 PN 13&O LC Senior Championships |
| 100 Breaststroke | LCM | 1:20.01 | flying | 400 Medley Relay (leg 2) | 2024-07-26 | 2024 PN LC 14&U Champs |
| 100 Butterfly | LCM | 1:10.81 | flying | 400 Medley Relay (leg 3) | 2025-07-18 | 2025 PN 13&O LC Senior 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 15-16 · SCY
2950 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:22.26 | 630 |
| 200 BR SCY | 2:28.46 | 601 |
| 200 FL SCY | 2:26.01 | 459 |
| 200 IM SCY | 2:10.86 | 647 |
| 400 IM SCY | 4:44.25 | 613 |
| 200 BK SCY | — | 0 |
IMR 15-16 · SCY
3208 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.40 | 655 |
| 100 BK SCY | 1:03.01 | 520 |
| 100 BR SCY | 1:07.51 | 624 |
| 100 FL SCY | 55.16 | 762 |
| 200 IM SCY | 2:10.86 | 647 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.22
Front half 26.12s · back half 28.10s
200 Freestyle SCY 1:57.40
Front half 57.03s · back half 60.37s
500 Freestyle SCY 5:22.26 split/total mismatch
100 Backstroke SCY 1:03.01
Front half 30.46s · back half 32.55s
100 Breaststroke SCY 1:07.51
Front half 31.96s · back half 35.55s
200 Breaststroke SCY 2:28.46
Front half 71.20s · back half 77.26s
100 Individual Medley SCY 59.84
Front half 27.96s · back half 31.88s
200 Individual Medley SCY 2:10.86
Front half 61.56s · back half 69.30s
400 Individual Medley SCY 4:44.25 split/total mismatch
200 Freestyle LCM 2:16.66 RT 0.77s
Front half 66.51s · back half 70.15s
400 Freestyle LCM 4:50.53
Front half 142.60s · back half 147.93s
200 Backstroke LCM 2:39.70 RT 0.83s
Front half 78.69s · back half 81.01s
200 Breaststroke LCM 2:50.95 RT 0.77s
Front half 81.70s · back half 89.25s
200 Individual Medley LCM 2:28.64 RT 0.74s
Front half 71.33s · back half 77.31s
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.