Sierra Koontz
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.11 | A+0.02s to AA·+1.22s to Sectionals | 2025-01-01 | 2025 tiger turkey tumble results |
| 100 Freestyle | SCY | 55.16 | AA+1.07s to AAA·+1.07s to Sectionals | 2026-03-01 | 2026 SE Southeastern Winter SC Championshipsfast pool |
| 200 Freestyle | SCY | 1:59.51 | AA+2.52s to AAA·+2.82s to Sectionals | 2026-02-27 | 2026 SE Southeastern Winter SC Championshipsfast pool |
| 500 Freestyle | SCY | 5:27.51 | AA+11.92s to AAA·+17.62s to Sectionals | 2026-01-16 | 2026 Gabrielle Rose Tiger Classicvenue |
| 50 Backstroke | SCY | 34.58 | B+1.89s to BB·+5.99s to Sectionals | 2021-12-04 | winter invite results |
| 100 Backstroke | SCY | 1:07.64 | BB+3.75s to A·+6.85s to Sectionals | 2026-01-17 | 2026 Gabrielle Rose Tiger Classicvenue |
| 200 Backstroke | SCY | 2:32.04 | B+1.95s to BB·+18.75s to Sectionals | 2025-11-22 | 2025 Tiger Turkey Tumblevenue |
| 50 Breaststroke | SCY | 49.13 | +8.14s to B·+15.54s to Sectionals | 2017-09-22 | 2017 BXST Fall Invitational |
| 100 Breaststroke | SCY | 1:22.18 | B+2.69s to BB·+11.29s to Sectionals | 2025-11-23 | 2025 Tiger Turkey Tumblevenue |
| 50 Butterfly | SCY | 27.67 | AA+0.28s to AAA·+0.28s to Sectionals | 2026-02-27 | 2026 SE Southeastern Winter SC Championshipsfast pool |
| 100 Butterfly | SCY | 1:01.17 | A+0.28s to AA·+2.08s to Sectionals | 2026-03-01 | 2026 SE Southeastern Winter SC Championshipsfast pool |
| 100 Individual Medley | SCY | 1:20.15 | 2021-12-04 | winter invite results | |
| 200 Individual Medley | SCY | 2:22.89 | BB+0.50s to A·+10.30s to Sectionals | 2026-01-17 | 2026 Gabrielle Rose Tiger Classicvenue |
| 50 Freestyle | LCM | 29.35 | AA+0.96s to AAA·+0.96s to Sectionals | 2026-01-01 | 1729639 |
| 100 Freestyle | LCM | 1:02.52 | AA+1.03s to AAA·+1.23s to Sectionals | 2026-07-12 | 2026 MTAC Last Chance Long Coursevenue |
| 200 Freestyle | LCM | 2:15.48 | AA+2.39s to AAA·+3.39s to Sectionals | 2026-07-17 | 2026 SE Southeastern Summer LC Championshipsfast pool |
| 400 Freestyle | LCM | 4:43.54 | AA+2.45s to AAA·+4.75s to Sectionals | 2026-07-18 | 2026 SE Southeastern Summer LC Championshipsfast pool |
| 50 Backstroke | LCM | 35.89 | BB+0.40s to A·+3.00s to Sectionals | 2026-06-26 | 2026 Dick Fadgen Tiger Classicvenue |
| 50 Butterfly | LCM | 31.00 | AA+0.41s to AAA·Sectionals ✓+1.51s to Futures | 2026 MTAC Last Chance Long Coursevenue | |
| 100 Butterfly | LCM | 1:09.48 | A+0.19s to AA·+2.09s to Sectionals | 2026-06-26 | 2026 Dick Fadgen Tiger Classicvenue |
| 200 Butterfly | LCM | 2:51.09 | BB+11.20s to A·+19.80s to Sectionals | 2026-06-27 | 2026 Dick Fadgen Tiger Classicvenue |
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.
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 | 25.82 | flat | 200 Free Relay | 2026-02-27 | 2026 SE Southeastern Winter SC Championships |
| 100 Freestyle | SCY | 55.72 | flying | 400 Free Relay (leg 3) | 2026-02-27 | 2026 SE Southeastern Winter SC Championships |
| 50 Butterfly | SCY | 27.63 | flying | 200 Medley Relay (leg 3) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 100 Butterfly | SCY | 1:01.19 | flying | 400 Medley Relay (leg 3) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 100 Freestyle | LCM | 1:03.11 | flying | 400 Free Relay (leg 3) | 2026-07-17 | 2026 SE Southeastern Summer LC 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
1861 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.51 | 748 |
| 200 BK SCY | 2:32.04 | 480 |
| 200 IM SCY | 2:22.89 | 633 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3155 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.51 | 788 |
| 100 BK SCY | 1:07.64 | 537 |
| 100 BR SCY | 1:22.18 | 463 |
| 100 FL SCY | 1:01.17 | 734 |
| 200 IM SCY | 2:22.89 | 633 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.16
Front half 27.00s · back half 28.16s
200 Freestyle SCY 1:59.51
Front half 58.77s · back half 60.74s
500 Freestyle SCY 5:27.51
Front half 163.23s · back half 164.28s
100 Backstroke SCY 1:07.64
Front half 33.07s · back half 34.57s
200 Backstroke SCY 2:32.04 RT 0.76s
Front half 74.69s · back half 77.35s
100 Breaststroke SCY 1:22.18
Front half 38.98s · back half 43.20s
100 Butterfly SCY 1:01.17
Front half 29.02s · back half 32.15s
200 Individual Medley SCY 2:22.89
Front half 68.37s · back half 74.52s
100 Freestyle LCM 1:02.52
Front half 30.43s · back half 32.09s
200 Freestyle LCM 2:15.48
Front half 65.90s · back half 69.58s
400 Freestyle LCM 4:43.54
Front half 137.78s · back half 145.76s
100 Butterfly LCM 1:09.48
Front half 34.66s · back half 34.82s
200 Butterfly LCM 2:51.09
Front half 85.09s · back half 86.00s
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.