Nathan Corsini
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.79 | A+0.20s to AA·+2.40s to Sectionals | 2025-12-06 | 2025 Sport Fair Winter Classicvenue |
| 100 Freestyle | SCY | 54.61 | A+1.12s to AA·+6.12s to Sectionals | 2026-01-18 | 2026 RAC Classicvenue |
| 200 Freestyle | SCY | 1:56.66 | AA+4.67s to AAA·+10.37s to Sectionals | 2026-03-06 | 2026 MD LSC 14 & U Championshipsvenue |
| 500 Freestyle | SCY | 5:19.11 | A+2.02s to AA·+31.72s to Sectionals | 2025-10-05 | 2025 ASC All Freestyle Meetvenue |
| 1000 Freestyle | SCY | 10:56.62 | AA+26.83s to AAA·+57.13s to Sectionals | 2025-12-04 | 2025 Sport Fair Winter Classicvenue |
| 1650 Freestyle | SCY | 19:12.99 | BB+1.60s to A·+149.00s to Sectionals | 2026-01-03 | 2026 ASC IMX Challengevenue |
| 50 Backstroke | SCY | 27.90 | A+0.21s to AA·+4.21s to Futures | 2026-03-06 | 2026 MD LSC 14 & U Championshipsvenue |
| 100 Backstroke | SCY | 1:04.04 | BB+2.85s to A·+9.55s to Sectionals | 2026-01-18 | 2026 RAC Classicvenue |
| 200 Backstroke | SCY | 2:14.33 | BB+1.34s to A·+15.74s to Sectionals | 2025-01-01 | 2025 nbac fall fastival meet final results pdf |
| 50 Breaststroke | SCY | 31.02 | AA+0.73s to AAA·+4.73s to Futures | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Breaststroke | SCY | 1:11.36 | BB+2.27s to A·+9.87s to Sectionals | 2025-11-08 | 2025 Marlins Invitationalvenue |
| 200 Breaststroke | SCY | 2:32.36 | BB+2.07s to A·+17.37s to Sectionals | 2025-10-19 | 2025 NBAC Fall Fastival Meetfast pool |
| 50 Butterfly | SCY | 25.24 | AAA+0.35s to AAAA·+2.35s to Futures | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 55.23 | AAA+2.34s to AAAA·+2.04s to Sectionals | 2026-03-06 | 2026 MD LSC 14 & U Championshipsvenue |
| 200 Butterfly | SCY | 2:01.34 | AAA+3.65s to AAAA·+0.15s to Sectionals | 2026-03-08 | 2026 MD LSC 14 & U Championshipsvenue |
| 100 Individual Medley | SCY | 1:01.84 | 2026-01-17 | 2026 RAC Classicvenue | |
| 200 Individual Medley | SCY | 2:09.72 | AA+5.63s to AAA·+10.33s to Sectionals | 2026-03-07 | 2026 MD LSC 14 & U Championshipsvenue |
| 400 Individual Medley | SCY | 4:39.79 | A+2.40s to AA·+24.70s to Sectionals | 2025-01-01 | 2025 nbac fall fastival meet final results pdf |
| 50 Freestyle | LCM | 27.87 | AA+0.98s to AAA·+2.38s to Sectionals | 2026-08-01 | 2026 MD LSC LC Championshipvenue |
| 100 Freestyle | LCM | 1:00.82 | AA+1.83s to AAA·+5.33s to Sectionals | 2026-07-29 | 2026 MD LSC LC Championshipvenue |
| 200 Freestyle | LCM | 2:09.84 | AA+0.95s to AAA·+8.55s to Sectionals | 2026-07-30 | 2026 MD LSC LC Championshipvenue |
| 400 Freestyle | LCM | 4:37.73 | AA+2.74s to AAA·+20.14s to Sectionals | 2026-05-10 | 2026 NBAC Spring LC Invitational Meetvenue |
| 800 Freestyle | LCM | 9:57.71 | A+2.22s to AA·+59.32s to Sectionals | 2026-04-24 | 2026 ASC Spring Long Course Meetvenue |
| 50 Backstroke | LCM | 34.38 | BB+0.49s to A·+6.49s to Futures | 2024-08-02 | 2024 MD LSC LC Championshipsvenue |
| 100 Backstroke | LCM | 1:13.55 | BB+1.86s to A·+11.56s to Sectionals | 2026-04-26 | 2026 ASC Spring Long Course Meetvenue |
| 200 Backstroke | LCM | 2:35.33 | A+5.84s to AA·+20.54s to Sectionals | 2026-05-09 | 2026 NBAC Spring LC Invitational Meetvenue |
| 50 Breaststroke | LCM | 37.48 | A+1.19s to AA·+6.59s to Futures | 2025-06-21 | 2025 ASC Independence Meetvenue |
| 100 Breaststroke | LCM | 1:19.12 | A+1.93s to AA·+9.43s to Sectionals | 2026-05-09 | 2026 NBAC Spring LC Invitational Meetvenue |
| 200 Breaststroke | LCM | 3:00.97 | BB+6.18s to A·+28.38s to Sectionals | 2026-05-10 | 2026 NBAC Spring LC Invitational Meetvenue |
| 50 Butterfly | LCM | 28.79 | AAA+0.80s to AAAA·+2.50s to Futures | 2026-07-30 | 2026 MD LSC LC Championshipvenue |
| 100 Butterfly | LCM | 1:02.52 | AAA+2.23s to AAAA·+2.33s to Sectionals | 2026-07-31 | 2026 MD LSC LC Championshipvenue |
| 200 Butterfly | LCM | 2:20.11 | AAA+5.02s to AAAA·+3.82s to Sectionals | 2026-07-29 | 2026 MD LSC LC Championshipvenue |
| 200 Individual Medley | LCM | 2:25.63 | AA+1.84s to AAA·+9.44s to Sectionals | 2026-08-01 | 2026 MD LSC LC Championshipvenue |
| 400 Individual Medley | LCM | 5:26.26 | A+4.77s to AA·+36.37s to Sectionals | 2026-06-06 | 2026 Ray Benecki LC Invitational - copiedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.81 | flying | 200 Free Relay (leg 2) | 2026-03-06 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 53.52 | flying | 400 Free Relay (leg 2) | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 200 Freestyle | SCY | 2:10.38 | flat | 800 Free Relay | 2025-12-04 | 2025 Sport Fair Winter Classic |
| 200 Freestyle | SCY | 1:57.06 | flying | 800 Free Relay (leg 2) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 50 Butterfly | SCY | 25.42 | flying | 200 Medley Relay (leg 3) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 100 Butterfly | SCY | 55.90 | flying | 400 Medley Relay (leg 3) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | LCM | 32.81 | flying | 200 Medley Relay (leg 4) | 2024-07-06 | 2024 Sandbox Invitational |
| 50 Freestyle | LCM | 32.77 | flying | 200 Free Relay (leg 4) | 2024-07-06 | 2024 Sandbox Invitational |
| 100 Freestyle | LCM | 1:00.24 | flying | 400 Free Relay (leg 2) | 2026-07-30 | 2026 MD LSC LC Championship |
| 100 Butterfly | LCM | 1:04.20 | flying | 400 Medley Relay (leg 3) | 2026-07-31 | 2026 MD LSC LC Championship |
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 13-14 · LCM
4550 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:37.73 | 832 |
| 200 BK LCM | 2:35.33 | 675 |
| 200 BR LCM | 3:00.97 | 593 |
| 200 FL LCM | 2:20.11 | 890 |
| 200 IM LCM | 2:25.63 | 836 |
| 400 IM LCM | 5:26.26 | 724 |
IMR 13-14 · LCM
3904 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:09.84 | 849 |
| 100 BK LCM | 1:13.55 | 622 |
| 100 BR LCM | 1:19.12 | 701 |
| 100 FL LCM | 1:02.52 | 896 |
| 200 IM LCM | 2:25.63 | 836 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.61
Front half 26.29s · back half 28.32s
200 Freestyle SCY 1:56.66
Front half 56.79s · back half 59.87s
500 Freestyle SCY 5:19.11
Front half 155.45s · back half 163.66s
1000 Freestyle SCY 10:56.62
Front half 320.50s · back half 336.12s
1650 Freestyle SCY 19:12.99
100 Backstroke SCY 1:04.04
Front half 31.13s · back half 32.91s
200 Backstroke SCY 2:14.33
Front half 66.70s · back half 67.63s
100 Breaststroke SCY 1:11.36
Front half 34.40s · back half 36.96s
200 Breaststroke SCY 2:32.36
100 Butterfly SCY 55.23
Front half 26.00s · back half 29.23s
200 Butterfly SCY 2:01.34
Front half 57.15s · back half 64.19s
100 Individual Medley SCY 1:01.84
Front half 28.76s · back half 33.08s
200 Individual Medley SCY 2:09.72
Front half 60.36s · back half 69.36s
400 Individual Medley SCY 4:39.79
Front half 134.26s · back half 145.53s
100 Freestyle LCM 1:00.82
Front half 29.10s · back half 31.72s
200 Freestyle LCM 2:09.84
Front half 62.97s · back half 66.87s
400 Freestyle LCM 4:37.73
Front half 137.81s · back half 139.92s
800 Freestyle LCM 9:57.71
Front half 297.54s · back half 300.17s
100 Backstroke LCM 1:13.55
Front half 36.78s · back half 36.77s
200 Backstroke LCM 2:35.33
Front half 76.90s · back half 78.43s
100 Breaststroke LCM 1:19.12
Front half 36.94s · back half 42.18s
200 Breaststroke LCM 3:00.97
Front half 87.30s · back half 93.67s
100 Butterfly LCM 1:02.52
Front half 29.14s · back half 33.38s
200 Butterfly LCM 2:20.11
Front half 66.45s · back half 73.66s
200 Individual Medley LCM 2:25.63
Front half 66.43s · back half 79.20s
400 Individual Medley LCM 5:26.26
Front half 154.81s · back half 171.45s
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.