Leah Chaffin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.41 | A+0.52s to AA·+0.32s to Sectionals | 2025-11-10 | 2025 NV State SC Championship @ BCHvenue |
| 100 Freestyle | SCY | 56.66 | A+0.47s to AA·+0.17s to Sectionals | 2024-12-15 | 2024 TYR Las Vegas Super Finalsvenue |
| 200 Freestyle | SCY | 2:03.13 | A+1.04s to AA·+0.74s to Sectionals | 2025-11-08 | 2025 NV State SC Championship @ BCHvenue |
| 500 Freestyle | SCY | 5:32.23 | A+5.14s to AA·+2.84s to Sectionals | 2025-02-17 | 2025 Desert Committee Championshipvenue |
| 1000 Freestyle | SCY | 11:55.30 | BB+0.11s to A·+31.11s to Sectionals | 2024-10-18 | 2024 Sandpipers Pumpkin Invitevenue |
| 50 Backstroke | SCY | 30.88 | BB+0.99s to A·+4.59s to Futures | 2026-02-20 | 2026 Juanita Allington Memorialvenue |
| 100 Backstroke | SCY | 1:03.60 | A+2.51s to AA·+2.21s to Sectionals | 2025-11-10 | 2025 NV State SC Championship @ BCHvenue |
| 200 Backstroke | SCY | 2:18.59 | A+5.70s to AA·+5.30s to Sectionals | 2025-11-08 | 2025 NV State SC Championship @ BCHvenue |
| 50 Breaststroke | SCY | 36.59 | BB+1.60s to A·+6.80s to Futures | 2025-12-05 | LVSC Frosty Flingvenue |
| 50 Butterfly | SCY | 29.49 | A+0.80s to AA·+3.80s to Futures | 2025-10-18 | 2025 Sandpipers Pumpkin Invitationalvenue |
| 100 Butterfly | SCY | 1:04.99 | BB+1.70s to A·+3.90s to Sectionals | 2026-01-17 | LVSC Winter Classic 2026venue |
| 200 Butterfly | SCY | 2:39.63 | B+7.74s to BB·+23.44s to Sectionals | 2025-12-06 | LVSC Frosty Flingvenue |
| 100 Individual Medley | SCY | 1:07.51 | 2025-12-05 | LVSC Frosty Flingvenue | |
| 200 Individual Medley | SCY | 2:20.74 | A+4.25s to AA·+4.25s to Sectionals | 2025-11-09 | 2025 NV State SC Championship @ BCHvenue |
| 400 Individual Medley | SCY | 5:00.08 | A+9.39s to AA·+8.49s to Sectionals | 2025-11-11 | 2025 NV State SC Championship @ BCHvenue |
| 50 Freestyle | LCM | 30.93 | A+1.24s to AA·+1.34s to Sectionals | 2025-06-27 | John Sullivan Firecracker Invite 2025venue |
| 100 Freestyle | LCM | 1:05.21 | A+1.02s to AA·+0.82s to Sectionals | 2025-07-24 | 2025 CA SCS/RAA Summer A/G Champsvenue |
| 200 Freestyle | LCM | 2:23.39 | A+4.30s to AA·+4.40s to Sectionals | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 400 Freestyle | LCM | 4:58.27 | A+4.88s to AA·+6.48s to Sectionals | 2025-07-26 | 2025 CA SCS/RAA Summer A/G Champsvenue |
| 800 Freestyle | LCM | 10:32.64 | A+24.65s to AA·+26.65s to Sectionals | 2025-05-02 | 2025 SAND Cinco de Mayo Invitationalvenue |
| 50 Backstroke | LCM | 35.07 | A+0.78s to AA·+4.18s to Futures | 2025-06-27 | John Sullivan Firecracker Invite 2025venue |
| 100 Backstroke | LCM | 1:14.13 | A+3.04s to AA·+2.74s to Sectionals | 2025-07-27 | 2025 CA SCS/RAA Summer A/G Champsvenue |
| 200 Backstroke | LCM | 2:37.79 | A+3.30s to AA·+4.40s to Sectionals | 2025-07-24 | 2025 CA SCS/RAA Summer A/G Champsvenue |
| 50 Butterfly | LCM | 33.62 | BB+0.43s to A·+4.13s to Futures | 2026-06-26 | 2026 SAND John Sullivan Firecracker Invvenue |
| 100 Butterfly | LCM | 1:16.53 | BB+4.34s to A·+7.24s to Sectionals | 2025-06-29 | John Sullivan Firecracker Invite 2025venue |
| 200 Individual Medley | LCM | 2:45.09 | BB+2.10s to A·+8.10s to Sectionals | 2026-06-27 | 2026 SAND John Sullivan Firecracker Invvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 26.68 | flat | 200 Free Relay | 2024-12-15 | 2024 TYR Las Vegas Super Finals |
| 50 Freestyle | SCY | 26.83 | flying | 200 Medley Relay (leg 4) | 2024-12-12 | 2024 TYR Las Vegas Super Finals |
| 50 Freestyle | SCY | 26.65 | flying | 200 Free Relay (leg 4) | 2025-02-15 | 2025 Desert Committee Championship |
| 100 Freestyle | SCY | 55.30 | flat | 400 Free Relay | 2026-02-22 | 2026 Juanita Allington Memorial |
| 100 Freestyle | SCY | 56.93 | flying | 400 Free Relay (leg 3) | 2025-11-09 | 2025 NV State SC Championship @ BCH |
| 100 Freestyle | SCY | 57.04 | flying | 400 Medley Relay (leg 4) | 2026-02-21 | 2026 Juanita Allington Memorial |
| 200 Freestyle | SCY | 2:04.65 | flying | 800 Free Relay (leg 3) | 2024-12-12 | 2024 TYR Las Vegas Super Finals |
| 50 Backstroke | SCY | 30.58 | flat | 200 Medley Relay | 2025-02-16 | 2025 Desert Committee Championship |
| 50 Freestyle | LCM | 29.65 | flying | 200 Free Relay (leg 2) | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champs |
| 50 Freestyle | LCM | 29.77 | flying | 200 Medley Relay (leg 4) | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champs |
| 100 Freestyle | LCM | 1:07.28 | flying | 400 Medley Relay (leg 4) | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREA |
| 100 Freestyle | LCM | 1:05.23 | flying | 400 Free Relay (leg 4) | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREA |
| 50 Butterfly | LCM | 33.73 | flying | 200 Medley Relay (leg 3) | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREA |
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
3133 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:32.23 | 717 |
| 200 BK SCY | 2:18.59 | 634 |
| 200 FL SCY | 2:39.63 | 447 |
| 200 IM SCY | 2:20.74 | 662 |
| 400 IM SCY | 5:00.08 | 673 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
2640 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.13 | 720 |
| 100 BK SCY | 1:03.60 | 646 |
| 100 FL SCY | 1:04.99 | 612 |
| 200 IM SCY | 2:20.74 | 662 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.66
Front half 27.24s · back half 29.42s
200 Freestyle SCY 2:03.13
Front half 59.28s · back half 63.85s
500 Freestyle SCY 5:32.23
Front half 161.41s · back half 170.82s
1000 Freestyle SCY 11:55.30
Front half 343.21s · back half 372.09s
100 Backstroke SCY 1:03.60
Front half 31.53s · back half 32.07s
200 Backstroke SCY 2:18.59
Front half 66.73s · back half 71.86s
100 Butterfly SCY 1:04.99
Front half 29.78s · back half 35.21s
200 Butterfly SCY 2:39.63
Front half 71.32s · back half 88.31s
100 Individual Medley SCY 1:07.51
Front half 30.14s · back half 37.37s
200 Individual Medley SCY 2:20.74
Front half 65.43s · back half 75.31s
400 Individual Medley SCY 5:00.08
Front half 139.79s · back half 160.29s
100 Freestyle LCM 1:05.21
Front half 31.87s · back half 33.34s
200 Freestyle LCM 2:23.39 RT 0.75s
Front half 68.12s · back half 75.27s
400 Freestyle LCM 4:58.27
Front half 144.75s · back half 153.52s
800 Freestyle LCM 10:32.64
Front half 310.76s · back half 321.88s
100 Backstroke LCM 1:14.13
Front half 36.14s · back half 37.99s
200 Backstroke LCM 2:37.79
Front half 76.09s · back half 81.70s
200 Individual Medley LCM 2:45.09
Front half 74.39s · back half 90.70s
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.