Tillie Sobek
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 12.56 | 2022-09-24 | 2022 IE MRA Sprint Shootoutvenue | |
| 50 Freestyle | SCY | 25.69 | AA+0.70s to AAA·Sectionals ✓+1.80s to Futures | 2024-12-08 | 2024 SWAT Winter Invitevenue |
| 100 Freestyle | SCY | 55.10 | AA+1.01s to AAA·Sectionals ✓+3.21s to Futures | 2024-03-03 | 2024 IES Short Course Championshipsvenue |
| 200 Freestyle | SCY | 1:56.99 | AAA+5.30s to AAAA·Sectionals ✓+4.70s to Futures | 2026-03-13 | 2026 NW Spring Speedo Sectionals - Boisevenue |
| 500 Freestyle | SCY | 5:10.63 | AAA+9.34s to AAAA·Sectionals ✓+8.04s to Futures | 2024-03-21 | 2024 Northwest Region Age Group Regionalsvenue |
| 1000 Freestyle | SCY | 10:37.21 | AAA+13.92s to AAAA·Sectionals ✓+16.72s to Futures | 2025-03-13 | 2025 Spring Speedo Sectional - Boise, IDvenue |
| 1650 Freestyle | SCY | 17:43.08 | AAA+16.19s to AAAA·Sectionals ✓+28.69s to Futures | 2024-03-24 | 2024 Northwest Region Age Group Regionalsvenue |
| 25 Backstroke | SCY | 21.66 | 2017-10-14 | 2017 IE IMX Fall Challengevenue | |
| 50 Backstroke | SCY | 30.86 | BB+0.67s to A·+4.57s to Futures | 2025-02-09 | 2025 MT MAC Sprinterfestvenue |
| 100 Backstroke | SCY | 1:03.90 | BB+0.01s to A·+2.51s to Sectionals | 2025-11-23 | 2025 Adam England Memorial Fall Splashvenue |
| 200 Backstroke | SCY | 2:13.82 | A+1.03s to AA·+0.53s to Sectionals | 2025-03-02 | 2025 IES Short Course Championshipsvenue |
| 25 Breaststroke | SCY | 25.11 | 2018-04-22 | 2018 IE MRA IMX Dual Pentathlonvenue | |
| 50 Breaststroke | SCY | 37.21 | BB+2.02s to A·+7.42s to Futures | 2022-09-24 | 2022 IE MRA Sprint Shootoutvenue |
| 100 Breaststroke | SCY | 1:14.60 | BB+1.21s to A·+4.01s to Sectionals | 2025-11-23 | 2025 Adam England Memorial Fall Splashvenue |
| 200 Breaststroke | SCY | 2:39.56 | A+6.07s to AA·+6.77s to Sectionals | 2022-12-10 | 2022 SWAT Winter Invitevenue |
| 25 Butterfly | SCY | 19.15 | 2018-04-22 | 2018 IE MRA IMX Dual Pentathlonvenue | |
| 50 Butterfly | SCY | 28.71 | A+0.12s to AA·+3.02s to Futures | 2022-09-24 | 2022 IE MRA Sprint Shootoutvenue |
| 100 Butterfly | SCY | 58.64 | AA+0.45s to AAA·Sectionals ✓+2.05s to Futures | 2026-02-28 | 2026 IES Short Course Championshipsvenue |
| 200 Butterfly | SCY | 2:09.13 | AAA+5.34s to AAAA·Sectionals ✓+3.74s to Futures | 2026-03-12 | 2026 NW Spring Speedo Sectionals - Boisevenue |
| 100 Individual Medley | SCY | 1:06.81 | 2024-12-15 | 2024 MT KATS Drive&Dive 12.15.24venue | |
| 200 Individual Medley | SCY | 2:14.94 | AA+4.35s to AAA·Sectionals ✓+8.55s to Futures | 2025-02-28 | 2025 IES Short Course Championshipsvenue |
| 400 Individual Medley | SCY | 4:42.93 | AA+4.74s to AAA·Sectionals ✓+12.24s to Futures | 2025-11-21 | 2025 Adam England Memorial Fall Splashvenue |
| 50 Freestyle | LCM | 29.12 | AA+0.73s to AAA·Sectionals ✓+1.73s to Futures | 2026-08-01 | Finals - WZ LCM Senior Champs 2026 - copiedfast pool |
| 100 Freestyle | LCM | 1:01.61 | AA+0.12s to AAA·Sectionals ✓+2.32s to Futures | 2026-07-29 | Finals - WZ LCM Senior Champs 2026 - copiedfast pool |
| 200 Freestyle | LCM | 2:13.99 | AA+0.90s to AAA·Sectionals ✓+6.20s to Futures | 2023-07-22 | 2023 IES LC Championshipsvenue |
| 400 Freestyle | LCM | 4:38.72 | AAA+10.43s to AAAA·Sectionals ✓+9.93s to Futures | 2024-08-01 | WZ LCM Senior Champs 2024fast pool |
| 800 Freestyle | LCM | 9:38.37 | AAA+22.38s to AAAA·Sectionals ✓+24.58s to Futures | 2024-08-03 | GroupB - WZ LCM Senior Champs 2024fast pool |
| 1500 Freestyle | LCM | 18:14.44 | AAA+34.05s to AAAA·Sectionals ✓+34.25s to Futures | 2024-07-30 | GroupB - WZ LCM Senior Champs 2024fast pool |
| 50 Backstroke | LCM | 38.42 | B+0.03s to BB·+7.53s to Futures | 2022-05-22 | 2022 LCN Fazzari's Open Combinedslow pool |
| 100 Backstroke | LCM | 1:15.36 | BB+0.77s to A·+3.97s to Sectionals | 2025-06-20 | 2025 SWAT Summer Solsticevenue |
| 200 Backstroke | LCM | 2:52.80 | BB+11.11s to A·+19.41s to Sectionals | 2022-06-03 | 2022 TRI-CITY OPENvenue |
| 50 Breaststroke | LCM | 46.42 | +0.13s to B·+11.63s to Futures | 2022-05-21 | 2022 LCN Fazzari's Open Combinedslow pool |
| 100 Breaststroke | LCM | 1:35.56 | B+4.27s to BB·+14.57s to Sectionals | 2023-06-25 | 2023 Summer Solsticevenue |
| 200 Breaststroke | LCM | 3:16.46 | BB+13.87s to A·+21.60s to Sectionals | 2023-06-24 | 2023 Summer Solsticevenue |
| 50 Butterfly | LCM | 31.38 | AA+0.79s to AAA·+1.89s to Futures | 2024-06-01 | 2024 TRI-CITY INVITATIONALvenue |
| 100 Butterfly | LCM | 1:07.27 | AA+0.98s to AAA·Sectionals ✓+2.58s to Futures | 2026-07-30 | Finals - WZ LCM Senior Champs 2026 - copiedfast pool |
| 200 Butterfly | LCM | 2:31.43 | AA+4.94s to AAA·Sectionals ✓+9.54s to Futures | 2026-07-24 | 2026 IES LC CHAMPIONSHIPSvenue |
| 200 Individual Medley | LCM | 2:32.25 | AA+2.36s to AAA·Sectionals ✓+6.06s to Futures | 2023-07-21 | 2023 IES LC Championshipsvenue |
| 400 Individual Medley | LCM | 5:27.93 | AA+9.84s to AAA·Sectionals ✓+20.64s to Futures | 2025-07-30 | WZ LCM Senior Champs 2025fast pool |
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 |
|---|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.69 | flying | 100 Free Relay (leg 3) | 2018-02-11 | 2018 IES Junior Champtionships |
| 50 Freestyle | SCY | 26.52 | flat | 200 Free Relay | 2023-03-05 | 2023 IES Short Course Championships |
| 50 Freestyle | SCY | 25.78 | flying | 200 Free Relay (leg 4) | 2022-03-19 | 2022 Shamrock Shake Up |
| 50 Freestyle | SCY | 26.97 | flying | 200 Medley Relay (leg 4) | 2021-11-20 | 2021 Adam England Memorial Fall Splash |
| 100 Freestyle | SCY | 1:06.57 | flying | 400 Medley Relay (leg 4) | 2023-02-12 | Cougar Classic |
| 100 Freestyle | SCY | 56.49 | flying | 400 Free Relay (leg 4) | 2024-01-13 | 2024 PN VAST 47th Annual Washington Open |
| 50 Breaststroke | SCY | 47.95 | flying | 200 Medley Relay (leg 2) | 2019-12-07 | LCN 2019 Reindeer Splash |
| 50 Butterfly | SCY | 28.13 | flying | 200 Medley Relay (leg 3) | 2023-03-04 | 2023 IES Short Course Championships |
| 100 Butterfly | SCY | 1:05.45 | flying | 400 Medley Relay (leg 3) | 2024-01-12 | 2024 PN VAST 47th Annual Washington Open |
| 50 Freestyle | LCM | 28.85 | flat | 200 Free Relay | WZ LCM Senior Champs 2025 | |
| 50 Freestyle | LCM | 28.63 | flying | 200 Medley Relay (leg 4) | 2025-07-29 | WZ LCM Senior Champs 2025 |
| 50 Freestyle | LCM | 25.25 | flying | 200 Free Relay (leg 2) | 2022-06-25 | 2022 IE VAN Summer Solstice |
| 100 Freestyle | LCM | 1:01.79 | flying | 400 Free Relay (leg 2) | 2024-08-02 | WZ LCM Senior Champs 2024 |
| 100 Freestyle | LCM | 1:05.81 | flying | 400 Medley Relay (leg 4) | 2023-06-24 | 2023 Summer Solstice |
| 50 Butterfly | LCM | 9.96 | flying | 200 Medley Relay (leg 3) | 2022-06-26 | 2022 IE VAN Summer Solstice |
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
4633 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:10.63 | 877 |
| 200 BK SCY | 2:13.82 | 704 |
| 200 BR SCY | 2:39.56 | 653 |
| 200 FL SCY | 2:09.13 | 845 |
| 200 IM SCY | 2:14.94 | 751 |
| 400 IM SCY | 4:42.93 | 803 |
IMR 17-18 · SCY
3680 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.99 | 840 |
| 100 BK SCY | 1:03.90 | 637 |
| 100 BR SCY | 1:14.60 | 619 |
| 100 FL SCY | 58.64 | 833 |
| 200 IM SCY | 2:14.94 | 751 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.10
Front half 26.87s · back half 28.23s
200 Freestyle SCY 1:56.99
Front half 56.63s · back half 60.36s
500 Freestyle SCY 5:10.63
Front half 151.89s · back half 158.74s
1000 Freestyle SCY 10:37.21
Front half 315.38s · back half 321.83s
1650 Freestyle SCY 17:43.08 RT 0.66s
100 Backstroke SCY 1:03.90
Front half 31.01s · back half 32.89s
200 Backstroke SCY 2:13.82
Front half 65.22s · back half 68.60s
50 Breaststroke SCY 37.21
Front half 17.41s · back half 19.80s
100 Breaststroke SCY 1:14.60
Front half 35.57s · back half 39.03s
200 Breaststroke SCY 2:39.56
Front half 76.92s · back half 82.64s
50 Butterfly SCY 28.71
Front half 13.32s · back half 15.39s
100 Butterfly SCY 58.64
Front half 27.54s · back half 31.10s
200 Butterfly SCY 2:09.13
Front half 61.49s · back half 67.64s
100 Individual Medley SCY 1:06.81
Front half 30.28s · back half 36.53s
200 Individual Medley SCY 2:14.94
Front half 62.89s · back half 72.05s
400 Individual Medley SCY 4:42.93
Front half 137.92s · back half 145.01s
100 Freestyle LCM 1:01.61
Front half 29.94s · back half 31.67s
200 Freestyle LCM 2:13.99
Front half 64.79s · back half 69.20s
400 Freestyle LCM 4:38.72
Front half 137.96s · back half 140.76s
800 Freestyle LCM 9:38.37
Front half 287.72s · back half 290.65s
1500 Freestyle LCM 18:14.44
Front half 542.32s · back half 552.12s
100 Backstroke LCM 1:15.36
Front half 37.32s · back half 38.04s
200 Breaststroke LCM 3:16.46
Front half 96.34s · back half 100.12s
100 Butterfly LCM 1:07.27
Front half 30.88s · back half 36.39s
200 Butterfly LCM 2:31.43
Front half 71.35s · back half 80.08s
200 Individual Medley LCM 2:32.25
Front half 71.52s · back half 80.73s
400 Individual Medley LCM 5:27.93
Front half 157.90s · back half 170.03s
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.