Jack Duffin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.56 | A+0.57s to AA·+5.17s to Sectionals | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 100 Freestyle | SCY | 1:07.09 | B+0.70s to BB·+18.60s to Sectionals | 2026-01-11 | 2026 VSTP Polar Plungevenue |
| 200 Freestyle | SCY | 2:25.86 | B+0.97s to BB·+39.57s to Sectionals | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 500 Freestyle | SCY | 6:57.37 | B+27.38s to BB·+129.98s to Sectionals | 2025-11-14 | 2025 PV November Open - Franconiavenue |
| 1000 Freestyle | SCY | 13:37.65 | BB+60.36s to A·+218.16s to Sectionals | 2026-02-08 | PV February Distance 2026 - copiedvenue |
| 50 Backstroke | SCY | 32.91 | BB+0.22s to A·+9.22s to Futures | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 100 Backstroke | SCY | 1:22.35 | +0.16s to B·+27.86s to Sectionals | 2025-11-15 | 2025 PV November Open - Franconiavenue |
| 50 Breaststroke | SCY | 39.71 | BB+3.02s to A·+13.42s to Futures | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 100 Breaststroke | SCY | 1:26.10 | B+0.61s to BB·+24.61s to Sectionals | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 200 Breaststroke | SCY | 3:15.69 | B+13.30s to BB·+60.70s to Sectionals | 2026-01-10 | 2026 VSTP Polar Plungevenue |
| 50 Butterfly | SCY | 34.28 | B+0.09s to BB·+11.39s to Futures | 2026-01-11 | 2026 VSTP Polar Plungevenue |
| 100 Butterfly | SCY | 1:29.10 | +6.21s to B·+35.91s to Sectionals | 2025-11-15 | 2025 PV November Open - Franconiavenue |
| 100 Individual Medley | SCY | 1:15.34 | BB+5.35s to A | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 200 Individual Medley | SCY | 2:43.28 | BB+10.99s to A·+43.89s to Sectionals | 2026-02-27 | 2026 Cherry Blossom Champsvenue |
| 50 Freestyle | LCM | 30.65 | AA+1.26s to AAA·+5.16s to Sectionals | 2026-05-02 | Speedo Spring Splashvenue |
| 100 Freestyle | LCM | 1:10.12 | A+2.63s to AA·+14.63s to Sectionals | 2026-07-19 | PV 2026 LC Age Group Championships - copiedvenue |
| 200 Freestyle | LCM | 2:47.91 | B+1.52s to BB·+46.62s to Sectionals | 2026-05-17 | 2026 Long Course Spring Invitationalvenue |
| 400 Freestyle | LCM | 5:42.35 | BB+15.66s to A·+84.76s to Sectionals | 2026-05-16 | 2026 Long Course Spring Invitationalvenue |
| 50 Backstroke | LCM | 39.14 | BB+1.35s to A·+11.25s to Futures | 2026-05-03 | Speedo Spring Splashvenue |
| 100 Backstroke | LCM | 1:27.07 | BB+5.18s to A·+25.08s to Sectionals | 2026-05-02 | Speedo Spring Splashvenue |
| 100 Breaststroke | LCM | 1:39.55 | BB+8.26s to A·+29.86s to Sectionals | 2026-05-30 | Maryland State LC Championshipvenue |
| 50 Butterfly | LCM | 33.32 | AA+1.33s to AAA·+7.03s to Futures | 2026-07-17 | PV 2026 LC Age Group Championships - copiedvenue |
| 100 Butterfly | LCM | 1:25.55 | BB+6.06s to A·+25.36s to Sectionals | 2026-05-17 | 2026 Long Course Spring Invitationalvenue |
| 200 Individual Medley | LCM | 3:02.20 | BB+8.01s to A·+46.01s to Sectionals | 2026-05-31 | Maryland State LC Championshipvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 Butterfly | SCY | 31.47 | flying | 200 Medley Relay (leg 3) | 2026-02-28 | 2026 Cherry Blossom Champs |
| 50 Freestyle | LCM | 31.46 | flying | 200 Free Relay (leg 3) | 2026-07-19 | PV 2026 LC Age Group Championships - copied |
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 11-12 · LCM
2670 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:42.35 | 582 |
| 100 BK LCM | 1:27.07 | 528 |
| 100 BR LCM | 1:39.55 | 499 |
| 100 FL LCM | 1:25.55 | 497 |
| 200 IM LCM | 3:02.20 | 564 |
IMR 11-12 · SCY
2645 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.86 | 515 |
| 50 BK SCY | 32.91 | 628 |
| 50 BR SCY | 39.71 | 498 |
| 50 FL SCY | 34.28 | 471 |
| 100 IM SCY | 1:15.34 | 533 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.09
Front half 32.62s · back half 34.47s
200 Freestyle SCY 2:25.86
Front half 72.30s · back half 73.56s
500 Freestyle SCY 6:57.37
Front half 205.84s · back half 211.53s
1000 Freestyle SCY 13:37.65
Front half 404.68s · back half 412.97s
100 Backstroke SCY 1:22.35
Front half 39.40s · back half 42.95s
100 Breaststroke SCY 1:26.10
Front half 40.14s · back half 45.96s
200 Breaststroke SCY 3:15.69
Front half 95.25s · back half 100.44s
100 Individual Medley SCY 1:15.34
Front half 35.20s · back half 40.14s
200 Individual Medley SCY 2:43.28
Front half 78.71s · back half 84.57s
100 Freestyle LCM 1:10.12
Front half 33.60s · back half 36.52s
200 Freestyle LCM 2:47.91
Front half 81.99s · back half 85.92s
400 Freestyle LCM 5:42.35
Front half 171.04s · back half 171.31s
100 Backstroke LCM 1:27.07
Front half 43.29s · back half 43.78s
100 Breaststroke LCM 1:39.55
Front half 46.97s · back half 52.58s
100 Butterfly LCM 1:25.55
Front half 38.58s · back half 46.97s
200 Individual Medley LCM 3:02.20
Front half 86.77s · back half 95.43s
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.