swimNate Caswell
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.88 | AAA+0.79s to AAAA·Sectionals ✓+0.59s to Futures | 2025-11-22 | 2025 SJAC Turkey Meetvenue |
| 100 Freestyle | SCY | 48.18 | AAA+2.09s to AAAA·Sectionals ✓+1.79s to Futures | 2025-09-21 | 2025 Planet Swim Season Openervenue |
| 200 Freestyle | SCY | 1:51.07 | AA+4.68s to AAA·+5.28s to Sectionals | 2024-01-13 | 2024 G.O.A.T. TYR Team Challenge and SYOAvenue |
| 500 Freestyle | SCY | 5:13.82 | A+12.13s to AA·+27.73s to Sectionals | 2024-01-13 | 2024 G.O.A.T. TYR Team Challenge and SYOA |
| 50 Backstroke | SCY | 23.96 | AAA+0.57s to AAAA·Sectionals ✓+0.27s to Futures | 2025-03-16 | 2025 Florida Swimming Spring Senior Champsvenue |
| 100 Backstroke | SCY | 47.57 | AAAA·Nationals ✓+0.58s to US Open | 2026-03-14 | 2026 Fl Swimming Spring Senior Championshipsvenue |
| 200 Backstroke | SCY | 1:56.30 | AA+1.51s to AAA·Sectionals ✓+3.51s to Futures | 2025-03-16 | 2025 Florida Swimming Spring Senior Champsvenue |
| 50 Breaststroke | SCY | 26.73 | AAAA·Sectionals ✓+0.44s to Futures | 2024-03-08 | 2024 Florida Swimming Spring Senior Champsvenue |
| 100 Breaststroke | SCY | 59.19 | AAA+2.50s to AAAA·Sectionals ✓+1.20s to Futures | 2024-03-10 | 2024 Florida Swimming Spring Senior Champsvenue |
| 200 Breaststroke | SCY | 2:20.96 | BB+0.17s to A·+1.67s to Sectionals | 2025-01-19 | 2025 G.O.A.T. TYR Team Challenge and SYOAvenue |
| 50 Butterfly | SCY | 23.04 | AAAA·Sectionals ✓+0.15s to Futures | 2026-03-14 | 2026 Fl Swimming Spring Senior Championshipsvenue |
| 100 Butterfly | SCY | 49.79 | AAA+0.20s to AAAA·Futures ✓+1.10s to Winter JNs | 2026-03-13 | 2026 Fl Swimming Spring Senior Championshipsvenue |
| 200 Butterfly | SCY | 2:04.22 | A+2.03s to AA·+5.73s to Sectionals | 2024-10-13 | October Spook-Outvenue |
| 100 Individual Medley | SCY | 52.61 | 2025-11-23 | 2025 SJAC Turkey Meetvenue | |
| 200 Individual Medley | SCY | 1:56.51 | AAA+4.32s to AAAA·Sectionals ✓+2.62s to Futures | 2024-03-09 | 2024 Florida Swimming Spring Senior Champsvenue |
| 400 Individual Medley | SCY | 4:13.91 | AA+0.92s to AAA·+1.92s to Sectionals | 2025-03-14 | 2025 Florida Swimming Spring Senior Champsvenue |
| 50 Freestyle | LCM | 24.59 | AAA+0.20s to AAAA·Futures ✓+0.50s to Winter JNs | 2025-07-31 | 2025 Jrs Time Trialsvenue |
| 100 Freestyle | LCM | 55.14 | AAA+2.15s to AAAA·Sectionals ✓+1.55s to Futures | 2025-04-27 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 200 Freestyle | LCM | 2:08.96 | A+1.27s to AA·+8.07s to Sectionals | 2024-01-13 | 2024 G.O.A.T. TYR Team Challenge and SYOA |
| 50 Backstroke | LCM | 27.22 | AAAA·Futures ✓+0.53s to Jr Nationals | 2025-07-30 | 2025 Speedo Junior National Championshipsvenue |
| 100 Backstroke | LCM | 58.60 | AAAA·Winter JNs ✓+0.41s to Jr Nationals | 2025-06-20 | 2025 Planet Swim Summer Championshipsvenue |
| 200 Backstroke | LCM | 2:12.06 | AAA+3.37s to AAAA·Sectionals ✓+0.17s to Futures | 2025-06-21 | 2025 Planet Swim Summer Championshipsvenue |
| 50 Breaststroke | LCM | 42.23 | +1.34s to B·+8.04s to Sectionals | 2019-08-01 | 2019 ND Central Zone 14 & U Championship |
| 100 Breaststroke | LCM | 1:09.80 | AA+0.61s to AAA·Sectionals ✓+1.61s to Futures | 2024-06-23 | 2024 Planet Swim Summer Championshipsvenue |
| 200 Breaststroke | LCM | 2:39.52 | A+1.63s to AA·Sectionals ✓+10.43s to Futures | 2025-04-25 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 100 Butterfly | LCM | 57.85 | AAA+0.86s to AAAA·Futures ✓+1.36s to Winter JNs | 2025-06-21 | 2025 Planet Swim Summer Championshipsvenue |
| 200 Individual Medley | LCM | 2:10.80 | AAA+0.81s to AAAA·Futures ✓+1.51s to Winter JNs | 2025-06-22 | 2025 Planet Swim Summer Championshipsvenue |
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 | 21.47 | flat | 200 Free Relay | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships |
| 50 Freestyle | SCY | 21.21 | flying | 200 Free Relay (leg 3) | 2024-03-08 | 2024 Florida Swimming Spring Senior Champs |
| 100 Freestyle | SCY | 47.44 | flat | 400 Free Relay | 2026-03-14 | 2026 Fl Swimming Spring Senior Championships |
| 100 Freestyle | SCY | 47.42 | flying | 400 Free Relay (leg 2) | 2025-03-15 | 2025 Florida Swimming Spring Senior Champs |
| 50 Backstroke | SCY | 22.34 | flat | 200 Medley Relay | 2026-03-12 | 2026 Fl Swimming Spring Senior Championships |
| 100 Backstroke | SCY | 48.31 | flat | 400 Medley Relay | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships |
| 50 Freestyle | LCM | 24.21 | flying | 200 Free Relay (leg 2) | 2025-07-30 | 2025 Speedo Junior National Championships |
| 50 Freestyle | LCM | 26.30 | flying | 200 Medley Relay (leg 4) | 2025-02-14 | Southern Zone South Sectional Championships |
| 100 Freestyle | LCM | 57.18 | flat | 400 Free Relay | 2024-06-22 | 2024 Planet Swim Summer Championships |
| 100 Freestyle | LCM | 56.59 | flying | 400 Free Relay (leg 3) | 2025-02-14 | Southern Zone South Sectional Championships |
| 100 Freestyle | LCM | 57.14 | flying | 400 Medley Relay (leg 4) | 2025-02-15 | Southern Zone South Sectional Championships |
| 200 Freestyle | LCM | 2:10.81 | flying | 800 Free Relay (leg 4) | 2025-02-13 | Southern Zone South Sectional Championships |
| 50 Backstroke | LCM | 27.21 | flat | 200 Medley Relay | 2025-08-01 | 2025 Speedo Junior National Championships |
| 100 Backstroke | LCM | 58.41 | flat | 400 Medley Relay | 2025-08-03 | 2025 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 17-18 · SCY
4462 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:13.82 | 653 |
| 200 BK SCY | 1:56.30 | 798 |
| 200 BR SCY | 2:20.96 | 643 |
| 200 FL SCY | 2:04.22 | 690 |
| 200 IM SCY | 1:56.51 | 855 |
| 400 IM SCY | 4:13.91 | 823 |
IMR 17-18 · SCY
4477 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.07 | 733 |
| 100 BK SCY | 47.57 | 1085 |
| 100 BR SCY | 59.19 | 846 |
| 100 FL SCY | 49.79 | 958 |
| 200 IM SCY | 1:56.51 | 855 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.18
Front half 22.90s · back half 25.28s
200 Freestyle SCY 1:51.07
Front half 51.95s · back half 59.12s
500 Freestyle SCY 5:13.82 split/total mismatch
100 Backstroke SCY 47.57
Front half 22.63s · back half 24.94s
200 Backstroke SCY 1:56.30 RT 0.72s
Front half 55.18s · back half 61.12s
100 Breaststroke SCY 59.19 RT 0.67s
Front half 27.36s · back half 31.83s
200 Breaststroke SCY 2:20.96
Front half 66.58s · back half 74.38s
100 Butterfly SCY 49.79
Front half 23.11s · back half 26.68s
200 Butterfly SCY 2:04.22
Front half 57.15s · back half 67.07s
100 Individual Medley SCY 52.61
Front half 24.34s · back half 28.27s
200 Individual Medley SCY 1:56.51 RT 0.66s
Front half 53.03s · back half 63.48s
400 Individual Medley SCY 4:13.91
Front half 122.01s · back half 131.90s
100 Freestyle LCM 55.14
Front half 26.12s · back half 29.02s
100 Backstroke LCM 58.60
Front half 27.87s · back half 30.73s
200 Backstroke LCM 2:12.06
100 Breaststroke LCM 1:09.80
Front half 31.99s · back half 37.81s
200 Breaststroke LCM 2:39.52
Front half 74.79s · back half 84.73s
100 Butterfly LCM 57.85
Front half 26.78s · back half 31.07s
200 Individual Medley LCM 2:10.80
Front half 60.58s · back half 70.22s
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.