Nathan Yoon
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.30 | A+0.91s to AA·+1.11s to Sectionals | 2025-11-22 | 2025 GPAC Gravy Bowl Invitationalvenue |
| 100 Freestyle | SCY | 51.52 | A+0.23s to AA·+0.53s to Sectionals | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 200 Freestyle | SCY | 1:54.10 | A+2.11s to AA·+2.31s to Sectionals | 2025-09-20 | 2025 Tropic Like It's Hot Openvenue |
| 500 Freestyle | SCY | 5:07.16 | A+2.87s to AA·+4.47s to Sectionals | 2025-02-28 | 2025 SES Region 4 Championshipsvenue |
| 1000 Freestyle | SCY | 10:39.40 | A+5.41s to AA·+5.41s to Sectionals | 2025-01-17 | 2025 GPAC Winter Invitationalvenue |
| 1650 Freestyle | SCY | 18:07.52 | A+30.63s to AA·+30.63s to Sectionals | 2025-11-23 | 2025 GPAC Gravy Bowl Invitationalvenue |
| 100 Backstroke | SCY | 1:03.40 | B+0.51s to BB·+7.91s to Sectionals | 2026-01-16 | 2026 GPAC Winter Invitational |
| 200 Backstroke | SCY | 2:20.86 | B+2.97s to BB·+19.57s to Sectionals | 2025-12-07 | 2025 SE Christmas in Auburnvenue |
| 50 Breaststroke | SCY | 29.15 | AA+0.26s to AAA·+2.86s to Futures | 2026-03-01 | 2026 SE Southeastern Winter SC Championshipsvenue |
| 100 Breaststroke | SCY | 1:02.43 | AA+1.94s to AAA·Sectionals ✓+4.44s to Futures | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 200 Breaststroke | SCY | 2:14.11 | AA+2.82s to AAA·Sectionals ✓+6.12s to Futures | 2025-11-22 | 2025 GPAC Gravy Bowl Invitationalvenue |
| 100 Butterfly | SCY | 56.48 | A+1.19s to AA·+1.29s to Sectionals | 2026-03-06 | 2026 Swim Atlanta Best of the South |
| 200 Butterfly | SCY | 2:04.87 | A+1.08s to AA·+1.48s to Sectionals | 2025-12-06 | 2025 SE Christmas in Auburnvenue |
| 100 Individual Medley | SCY | 58.77 | 2026-01-16 | 2026 GPAC Winter Invitational | |
| 200 Individual Medley | SCY | 2:04.53 | A+0.24s to AA·+0.54s to Sectionals | 2025-11-22 | 2025 GPAC Gravy Bowl Invitationalvenue |
| 400 Individual Medley | SCY | 4:33.65 | A+7.56s to AA·+8.96s to Sectionals | 2025-11-21 | 2025 GPAC Gravy Bowl Invitationalvenue |
| 50 Freestyle | LCM | 27.41 | A+0.32s to AA·+0.42s to Sectionals | 2026-07-11 | Pacific Swimming Long Course Senior Openvenue |
| 100 Freestyle | LCM | 59.95 | A+0.96s to AA·+0.96s to Sectionals | 2025-05-17 | 2025 FAST May Invitevenue |
| 200 Freestyle | LCM | 2:11.95 | A+2.76s to AA·+3.26s to Sectionals | 2025-05-18 | 2025 FAST May Invitevenue |
| 400 Freestyle | LCM | 4:37.20 | A+1.51s to AA·+2.81s to Sectionals | 2025-06-28 | ATAC Long Coursevenue |
| 800 Freestyle | LCM | 9:44.52 | A+13.23s to AA·+14.53s to Sectionals | 2026-05-03 | 2026 GPAC Flip Flop Invitationalvenue |
| 1500 Freestyle | LCM | 20:07.63 | BB+60.44s to A·+116.54s to Sectionals | 2025-05-03 | 2025 GPAC Flip Flop Invitationalvenue |
| 100 Backstroke | LCM | 1:15.91 | B+2.12s to BB·+10.72s to Sectionals | 2026-04-11 | 2026 GPAC LCM Time Trialsvenue |
| 200 Backstroke | LCM | 2:37.08 | BB+9.39s to A·+15.59s to Sectionals | 2026-05-02 | 2026 GPAC Flip Flop Invitationalvenue |
| 50 Breaststroke | LCM | 33.36 | AA+0.47s to AAA·+2.47s to Futures | 2026-07-11 | Pacific Swimming Long Course Senior Openvenue |
| 100 Breaststroke | LCM | 1:11.82 | AA+1.23s to AAA·Sectionals ✓+3.63s to Futures | 2026-07-12 | Pacific Swimming Long Course Senior Openvenue |
| 200 Breaststroke | LCM | 2:35.70 | AA+2.21s to AAA·Sectionals ✓+6.61s to Futures | 2026-07-10 | Pacific Swimming Long Course Senior Openvenue |
| 50 Butterfly | LCM | 29.90 | A+0.41s to AA·+3.61s to Futures | 2026-05-17 | 2026 FAST May Invitevenue |
| 100 Butterfly | LCM | 1:04.12 | A+0.93s to AA·+1.03s to Sectionals | 2026-05-16 | 2026 FAST May Invitevenue |
| 200 Butterfly | LCM | 2:26.33 | A+4.74s to AA·+5.24s to Sectionals | 2026-06-28 | 2026 TYR GO Challengevenue |
| 200 Individual Medley | LCM | 2:25.07 | A+0.08s to AA·+0.38s to Sectionals | 2026-05-16 | 2026 FAST May Invitevenue |
| 400 Individual Medley | LCM | 5:08.97 | AA+13.38s to AAA·+1.18s to Sectionals | 2026-05-17 | 2026 FAST May Invitevenue |
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 | 24.86 | flying | 200 Free Relay (leg 3) | 2025-01-19 | 2025 GPAC Winter Invitational |
| 50 Freestyle | SCY | 24.79 | flying | 200 Medley Relay (leg 4) | 2025-01-18 | 2025 GPAC Winter Invitational |
| 100 Freestyle | SCY | 52.85 | flying | 400 Free Relay (leg 3) | 2026-02-27 | 2026 SE Southeastern Winter SC Championships |
| 50 Breaststroke | SCY | 28.83 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 100 Breaststroke | SCY | 1:01.11 | flying | 400 Medley Relay (leg 2) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 100 Butterfly | SCY | 58.18 | flying | 400 Medley Relay (leg 3) | 2025-03-02 | 2025 SES Region 4 Championships |
| 50 Freestyle | LCM | 27.78 | flat | 200 Free Relay | 2025-06-06 | 2025 GPAC Tom Lalor Invitational |
| 50 Freestyle | LCM | 28.42 | flying | 200 Medley Relay (leg 4) | 2025-06-07 | 2025 GPAC Tom Lalor Invitational |
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
4303 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:37.20 | 738 |
| 200 BK LCM | 2:37.08 | 556 |
| 200 BR LCM | 2:35.70 | 822 |
| 200 FL LCM | 2:26.33 | 681 |
| 200 IM LCM | 2:25.07 | 754 |
| 400 IM LCM | 5:08.97 | 752 |
IMR 15-16 · LCM
3479 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:11.95 | 705 |
| 100 BK LCM | 1:15.91 | 481 |
| 100 BR LCM | 1:11.82 | 815 |
| 100 FL LCM | 1:04.12 | 724 |
| 200 IM LCM | 2:25.07 | 754 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.52 split/total mismatch
Front half 25.02s · back half 26.50s
200 Freestyle SCY 1:54.10
Front half 55.79s · back half 58.31s
500 Freestyle SCY 5:07.16
Front half 151.48s · back half 155.68s
1000 Freestyle SCY 10:39.40
Front half 317.94s · back half 321.46s
1650 Freestyle SCY 18:07.52
200 Backstroke SCY 2:20.86
Front half 69.76s · back half 71.10s
100 Breaststroke SCY 1:02.43 split/total mismatch
Front half 29.03s · back half 33.40s
200 Breaststroke SCY 2:14.11
Front half 64.75s · back half 69.36s
100 Butterfly SCY 56.48 split/total mismatch
Front half 26.58s · back half 29.90s
200 Butterfly SCY 2:04.87
Front half 59.69s · back half 65.18s
200 Individual Medley SCY 2:04.53
Front half 60.84s · back half 63.69s
400 Individual Medley SCY 4:33.65
Front half 130.14s · back half 143.51s
100 Freestyle LCM 59.95
Front half 29.18s · back half 30.77s
200 Freestyle LCM 2:11.95
Front half 65.17s · back half 66.78s
400 Freestyle LCM 4:37.20
Front half 138.87s · back half 138.33s
800 Freestyle LCM 9:44.52
Front half 295.47s · back half 289.05s
1500 Freestyle LCM 20:07.63
100 Backstroke LCM 1:15.91
Front half 36.07s · back half 39.84s
200 Backstroke LCM 2:37.08
Front half 78.01s · back half 79.07s
100 Breaststroke LCM 1:11.82
Front half 32.13s · back half 39.69s
200 Breaststroke LCM 2:35.70
Front half 75.60s · back half 80.10s
100 Butterfly LCM 1:04.12
Front half 30.13s · back half 33.99s
200 Butterfly LCM 2:26.33
Front half 69.11s · back half 77.22s
200 Individual Medley LCM 2:25.07
Front half 68.78s · back half 76.29s
400 Individual Medley LCM 5:08.97
Front half 150.45s · back half 158.52s
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.