Nathan Ly
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.58 | AAA+0.19s to AAAA·Sectionals ✓+0.29s to Futures | 2026-05-10 | Pacific Swimming SCY/LCM Senior Post NCS Meetvenue |
| 100 Freestyle | SCY | 48.43 | AAA+1.64s to AAAA·Sectionals ✓+2.04s to Futures | 2026-02-15 | 2026 Santa Clara Senior Champsvenue |
| 200 Freestyle | SCY | 1:42.53 | AAA+0.34s to AAAA·Sectionals ✓+0.94s to Futures | 2026-04-10 | 2026 Far Western SC Hosted By SCSCvenue |
| 500 Freestyle | SCY | 4:33.03 | AAAA·Futures ✓+4.24s to Winter JNs | 2025-12-11 | 2025 West Speedo Winter Juniorsvenue |
| 1000 Freestyle | SCY | 9:11.63 | AAAA·Jr Nationals ✓+4.04s to Nationals | 2026-04-12 | 2026 Far Western SC Hosted By SCSCvenue |
| 1650 Freestyle | SCY | 15:45.10 | AAAA·Futures ✓+4.71s to Winter JNs | 2025-12-13 | 2025 West Speedo Winter Juniorsvenue |
| 100 Backstroke | SCY | 54.89 | AA+1.60s to AAA·Sectionals ✓+3.40s to Futures | 2026-02-01 | PLS Superleague SC Championshipsvenue |
| 100 Breaststroke | SCY | 1:01.80 | AA+1.31s to AAA·Sectionals ✓+3.81s to Futures | 2026-02-15 | 2026 Santa Clara Senior Champsvenue |
| 200 Breaststroke | SCY | 2:10.30 | AAA+5.01s to AAAA·Sectionals ✓+2.31s to Futures | 2026-01-31 | PLS Superleague SC Championshipsvenue |
| 100 Butterfly | SCY | 53.05 | AA+0.16s to AAA·Sectionals ✓+2.46s to Futures | 2026-01-31 | PLS Superleague SC Championshipsvenue |
| 200 Butterfly | SCY | 1:59.43 | AA+1.04s to AAA·Sectionals ✓+5.74s to Futures | 2026-02-16 | 2026 Santa Clara Senior Champsvenue |
| 200 Individual Medley | SCY | 1:54.10 | AAA+0.61s to AAAA·Sectionals ✓+0.21s to Futures | 2026-04-09 | 2026 Far Western SC Hosted By SCSCvenue |
| 400 Individual Medley | SCY | 4:00.73 | AAAA·Futures ✓+4.24s to Winter JNs | 2025-12-12 | 2025 West Speedo Winter Juniorsvenue |
| 50 Freestyle | LCM | 25.18 | AAA+0.39s to AAAA·Sectionals ✓+0.59s to Futures | 2026-05-30 | 2026 George Haines International Swim Meetvenue |
| 100 Freestyle | LCM | 53.95 | AAA+0.06s to AAAA·Sectionals ✓+0.36s to Futures | 2026-07-30 | Long Course Far Westernsvenue |
| 200 Freestyle | LCM | 1:54.63 | AAAA·Winter JNs ✓+0.54s to Jr Nationals | 2026-07-31 | Long Course Far Westernsvenue |
| 400 Freestyle | LCM | 3:59.66 | AAAA·Jr Nationals ✓+0.57s to US Open | 2026-07-10 | 2026 SUPER LEAGUE LCM CHAMPIONSHIPSvenue |
| 800 Freestyle | LCM | 8:16.83 | AAAA·Nationals ✓+1.44s to US Open | 2026-08-07 | 2026 Speedo Junior National Championshipsvenue |
| 1500 Freestyle | LCM | 15:56.06 | AAAA·Jr Nationals ✓+3.37s to Nationals | 2026-06-18 | 2026 CA MVN Fran Crippen SMOCvenue |
| 100 Backstroke | LCM | 1:04.26 | AA+1.77s to AAA·Sectionals ✓+3.67s to Futures | 2026-07-31 | Long Course Far Westernsvenue |
| 200 Backstroke | LCM | 2:15.14 | AAA+5.95s to AAAA·Sectionals ✓+3.25s to Futures | 2026-07-12 | 2026 SUPER LEAGUE LCM CHAMPIONSHIPSvenue |
| 50 Breaststroke | LCM | 47.54 | +5.65s to B·+16.65s to Futures | 2019-08-07 | 2019 Western Zone Age Group Championshipsvenue |
| 100 Breaststroke | LCM | 1:11.13 | AA+0.54s to AAA·Sectionals ✓+2.94s to Futures | 2026-07-11 | 2026 SUPER LEAGUE LCM CHAMPIONSHIPSvenue |
| 200 Breaststroke | LCM | 2:31.22 | AAA+4.73s to AAAA·Sectionals ✓+2.13s to Futures | 2026-05-30 | 2026 George Haines International Swim Meetvenue |
| 50 Butterfly | LCM | 35.57 | B+2.28s to BB·+9.28s to Futures | 2019-08-08 | 2019 Western Zone Age Group Championshipsvenue |
| 100 Butterfly | LCM | 1:00.63 | AA+0.14s to AAA·Sectionals ✓+2.64s to Futures | 2026-06-21 | 2026 CA MVN Fran Crippen SMOCvenue |
| 200 Butterfly | LCM | 2:10.42 | AAA+1.23s to AAAA·Sectionals ✓+0.23s to Futures | 2026-07-12 | 2026 SUPER LEAGUE LCM CHAMPIONSHIPSvenue |
| 200 Individual Medley | LCM | 2:11.00 | AAAA·Futures ✓+1.71s to Winter JNs | 2026-07-30 | Long Course Far Westernsvenue |
| 400 Individual Medley | LCM | 4:34.15 | AAAA·Winter JNs ✓+1.06s to Jr Nationals | 2026-08-04 | 2026 Speedo Junior National Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 21.85 | flying | 200 Free Relay (leg 4) | 2025-12-12 | 2025 West Speedo Winter Juniors |
| 100 Freestyle | SCY | 47.57 | flying | 400 Medley Relay (leg 4) | 2025-12-11 | 2025 West Speedo Winter Juniors |
| 100 Freestyle | SCY | 47.94 | flying | 400 Free Relay (leg 3) | 2025-12-13 | 2025 West Speedo Winter Juniors |
| 200 Freestyle | SCY | 1:43.95 | flying | 800 Free Relay (leg 3) | 2025-12-10 | 2025 West Speedo Winter Juniors |
| 50 Butterfly | SCY | 24.05 | flying | 200 Medley Relay (leg 3) | 2025-12-10 | 2025 West Speedo Winter Juniors |
| 50 Freestyle | LCM | 44.00 | flat | 200 Free Relay | 2026-07-31 | Long Course Far Westerns |
| 50 Freestyle | LCM | 23.91 | flying | 200 Free Relay (leg 4) | 2026-08-03 | 2026 Speedo Junior National Championships |
| 50 Freestyle | LCM | 24.00 | flying | 200 Medley Relay (leg 4) | 2026-08-05 | 2026 Speedo Junior National Championships |
| 100 Freestyle | LCM | 55.03 | flying | 400 Medley Relay (leg 4) | 2026-08-07 | 2026 Speedo Junior National Championships |
| 100 Freestyle | LCM | 54.39 | flying | 400 Free Relay (leg 4) | 2026-08-06 | 2026 Speedo Junior National Championships |
| 200 Freestyle | LCM | 1:53.38 | flying | 800 Free Relay (leg 4) | 2026-08-04 | 2026 Speedo Junior National 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 · LCM
5934 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 3:59.66 | 1100 |
| 200 BK LCM | 2:15.14 | 873 |
| 200 BR LCM | 2:31.22 | 897 |
| 200 FL LCM | 2:10.42 | 962 |
| 200 IM LCM | 2:11.00 | 1025 |
| 400 IM LCM | 4:34.15 | 1077 |
IMR 15-16 · LCM
4589 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:54.63 | 1076 |
| 100 BK LCM | 1:04.26 | 793 |
| 100 BR LCM | 1:11.13 | 839 |
| 100 FL LCM | 1:00.63 | 856 |
| 200 IM LCM | 2:11.00 | 1025 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.43
Front half 23.75s · back half 24.68s
200 Freestyle SCY 1:42.53
Front half 50.05s · back half 52.48s
500 Freestyle SCY 4:33.03
Front half 132.94s · back half 140.09s
1000 Freestyle SCY 9:11.63
Front half 274.23s · back half 277.40s
1650 Freestyle SCY 15:45.10
100 Backstroke SCY 54.89
Front half 26.75s · back half 28.14s
100 Breaststroke SCY 1:01.80
Front half 29.27s · back half 32.53s
200 Breaststroke SCY 2:10.30
Front half 62.75s · back half 67.55s
100 Butterfly SCY 53.05
Front half 25.29s · back half 27.76s
200 Butterfly SCY 1:59.43
Front half 56.29s · back half 63.14s
200 Individual Medley SCY 1:54.10
Front half 54.62s · back half 59.48s
400 Individual Medley SCY 4:00.73
Front half 115.77s · back half 124.96s
100 Freestyle LCM 53.95
Front half 25.99s · back half 27.96s
200 Freestyle LCM 1:54.63
Front half 55.35s · back half 59.28s
400 Freestyle LCM 3:59.66
Front half 118.75s · back half 120.91s
800 Freestyle LCM 8:16.83 RT 0.69s
Front half 246.80s · back half 250.03s
1500 Freestyle LCM 15:56.06
Front half 478.90s · back half 477.16s
100 Backstroke LCM 1:04.26
Front half 31.75s · back half 32.51s
200 Backstroke LCM 2:15.14 RT 0.59s
Front half 64.82s · back half 70.32s
100 Breaststroke LCM 1:11.13
Front half 33.68s · back half 37.45s
200 Breaststroke LCM 2:31.22
Front half 73.27s · back half 77.95s
100 Butterfly LCM 1:00.63
Front half 28.68s · back half 31.95s
200 Butterfly LCM 2:10.42
Front half 62.57s · back half 67.85s
200 Individual Medley LCM 2:11.00
Front half 62.72s · back half 68.28s
400 Individual Medley LCM 4:34.15 RT 0.68s
Front half 133.43s · back half 140.72s
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.