Nathaniel Rosales
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.11 | BB+1.02s to A·+2.82s to Sectionals | 2024-03-03 | 2024 BD- SCY Championshipvenue |
| 100 Freestyle | SCY | 55.60 | BB+3.01s to A·+7.31s to Sectionals | 2023-10-28 | 2023 BD SWAToberfest Sprintacularvenue |
| 200 Freestyle | SCY | 2:06.11 | B+0.42s to BB·+20.32s to Sectionals | 2023-02-26 | 2023 BD SCY Championshipvenue |
| 500 Freestyle | SCY | 5:59.47 | B+18.38s to BB·+73.38s to Sectionals | 2023-11-11 | 2023 TURKEY SPLASH INVITATIONAL BDvenue |
| 50 Backstroke | SCY | 37.57 | +6.38s to B·+11.88s to Sectionals | 2020-02-08 | 2020 BD Arctic BLAST Swim Meetvenue |
| 100 Backstroke | SCY | 1:02.13 | B+0.04s to BB·+7.04s to Sectionals | 2024-03-03 | 2024 BD- SCY Championshipvenue |
| 200 Backstroke | SCY | 2:29.77 | +3.68s to B·+27.48s to Sectionals | 2024-03-02 | 2024 BD- SCY Championshipvenue |
| 50 Breaststroke | SCY | 36.85 | +0.86s to B·+7.36s to Sectionals | 2022-10-22 | 2022 BD SWAToberfest Sprintacularvenue |
| 100 Breaststroke | SCY | 1:14.26 | B+4.17s to BB·+11.57s to Sectionals | 2023-02-26 | 2023 BD SCY Championshipvenue |
| 200 Breaststroke | SCY | 2:45.81 | +1.62s to B·+26.52s to Sectionals | 2023-02-25 | 2023 BD SCY Championshipvenue |
| 50 Butterfly | SCY | 28.08 | BB+1.39s to A·+3.79s to Sectionals | 2023-10-28 | 2023 BD SWAToberfest Sprintacularvenue |
| 100 Butterfly | SCY | 1:02.40 | B+1.01s to BB·+9.71s to Sectionals | 2023-10-29 | 2023 BD SWAToberfest Sprintacularvenue |
| 100 Individual Medley | SCY | 1:05.34 | 2023-10-28 | 2023 BD SWAToberfest Sprintacularvenue | |
| 200 Individual Medley | SCY | 2:20.07 | B+1.18s to BB·+20.68s to Sectionals | 2023-10-29 | 2023 BD SWAToberfest Sprintacularvenue |
| 400 Individual Medley | SCY | 5:18.09 | B+19.10s to BB·+66.10s to Sectionals | 2023-02-24 | 2023 BD SCY Championshipvenue |
| 50 Freestyle | LCM | 30.21 | B+0.02s to BB·+4.62s to Sectionals | 2023-07-23 | 2023 BD LCM Border Champsvenue |
| 100 Freestyle | LCM | 1:05.47 | BB+4.88s to A·+10.18s to Sectionals | 2023-07-22 | 2023 BD LCM Border Champsvenue |
| 200 Freestyle | LCM | 2:27.80 | B+3.41s to BB·+26.91s to Sectionals | 2023-07-23 | 2023 BD LCM Border Champsvenue |
| 400 Freestyle | LCM | 5:42.46 | +10.87s to B·+83.37s to Sectionals | 2018-05-19 | BAT Spring Fling 2018 |
| 50 Backstroke | LCM | 38.88 | +1.49s to B·+8.69s to Sectionals | 2022-05-22 | 2022 BD BLST Summer BLAST Swim Meetvenue |
| 100 Backstroke | LCM | 1:22.84 | +4.15s to B·+18.35s to Sectionals | 2024-06-08 | 2024 BD Poppa's Day Invitationalvenue |
| 200 Backstroke | LCM | 2:58.82 | +7.23s to B·+38.13s to Sectionals | 2024-06-09 | 2024 BD Poppa's Day Invitationalvenue |
| 50 Breaststroke | LCM | 45.52 | +4.63s to B·+11.33s to Sectionals | 2022-05-21 | 2022 BD BLST Summer BLAST Swim Meetvenue |
| 100 Breaststroke | LCM | 1:27.47 | B+5.68s to BB·+15.08s to Sectionals | 2023-07-23 | 2023 BD LCM Border Champsvenue |
| 200 Breaststroke | LCM | 3:13.65 | +1.46s to B·+33.26s to Sectionals | 2023-07-22 | 2023 BD LCM Border Champsvenue |
| 50 Butterfly | LCM | 53.16 | +17.97s to B·+25.37s to Sectionals | 2019-01-01 | Border Swimming Short Course Champ. Meet |
| 100 Butterfly | LCM | 1:19.24 | +3.25s to B·+18.75s to Sectionals | 2023-07-22 | 2023 BD LCM Border Champsvenue |
| 200 Individual Medley | LCM | 2:52.02 | B+11.13s to BB·+34.33s to Sectionals | 2024-06-08 | 2024 BD Poppa's Day Invitationalvenue |
| 400 Individual Medley | LCM | 6:04.53 | B+18.94s to BB·+70.64s to Sectionals | 2023-07-21 | 2023 BD LCM Border Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 24.88 | flying | 200 Medley Relay (leg 4) | 2023-10-28 | 2023 BD SWAToberfest Sprintacular |
| 50 Freestyle | SCY | 25.02 | flying | 200 Free Relay (leg 4) | 2023-10-29 | 2023 BD SWAToberfest Sprintacular |
| 50 Breaststroke | SCY | 41.86 | flying | 200 Medley Relay (leg 2) | 2019-12-14 | 2019 BD EPAP Leo Invitational |
| 50 Freestyle | LCM | 31.73 | flat | 200 Free Relay | 2024-06-09 | 2024 BD Poppa's Day Invitational |
| 50 Freestyle | LCM | 29.30 | flying | 200 Free Relay (leg 2) | 2023-07-23 | 2023 BD LCM Border Champs |
| 50 Freestyle | LCM | 30.46 | flying | 200 Medley Relay (leg 4) | 2024-06-08 | 2024 BD Poppa's Day Invitational |
| 50 Breaststroke | LCM | 56.03 | flying | 200 Medley Relay (leg 2) | 2019-07-07 | 2019 BD EPAP LC SW 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 17-18 · SCY
2113 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:59.47 | 435 |
| 200 BK SCY | 2:29.77 | 373 |
| 200 BR SCY | 2:45.81 | 395 |
| 200 IM SCY | 2:20.07 | 492 |
| 400 IM SCY | 5:18.09 | 418 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2394 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.11 | 501 |
| 100 BK SCY | 1:02.13 | 487 |
| 100 BR SCY | 1:14.26 | 428 |
| 100 FL SCY | 1:02.40 | 486 |
| 200 IM SCY | 2:20.07 | 492 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.60
Front half 26.51s · back half 29.09s
200 Freestyle SCY 2:06.11 RT 0.75s
Front half 60.05s · back half 66.06s
100 Breaststroke SCY 1:14.26 RT 0.70s
Front half 34.54s · back half 39.72s
200 Breaststroke SCY 2:45.81
Front half 79.08s · back half 86.73s
100 Butterfly SCY 1:02.40
Front half 28.58s · back half 33.82s
100 Individual Medley SCY 1:05.34
Front half 30.16s · back half 35.18s
200 Individual Medley SCY 2:20.07
Front half 65.69s · back half 74.38s
400 Individual Medley SCY 5:18.09 RT 0.74s
Front half 149.69s · back half 168.40s
200 Freestyle LCM 2:27.80 RT 0.77s
Front half 71.29s · back half 76.51s
100 Backstroke LCM 1:22.84
Front half 39.65s · back half 43.19s
200 Backstroke LCM 2:58.82
Front half 87.40s · back half 91.42s
100 Breaststroke LCM 1:27.47 RT 0.76s
Front half 40.82s · back half 46.65s
200 Breaststroke LCM 3:13.65 RT 0.77s
Front half 22.32s · back half 171.33s
200 Individual Medley LCM 2:52.02
Front half 80.35s · back half 91.67s
400 Individual Medley LCM 6:04.53 RT 0.74s
Front half 177.86s · back half 186.67s
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.