Ellie Mierenfeld
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.33 | AAAA·Futures ✓+0.04s to Winter JNs | 2026-01-17 | GSA January Jump Start 2026 venue |
| 100 Freestyle | SCY | 51.62 | AAAA·Futures ✓+1.23s to Winter JNs | 2025-11-07 | 2025 Commonwealth Cup |
| 200 Freestyle | SCY | 1:59.71 | AA+2.72s to AAA·+4.72s to Sectionals | 2025-10-26 | 2025 757swim Fall Fiesta venue |
| 500 Freestyle | SCY | 5:31.24 | A+1.25s to AA·+22.45s to Sectionals | 2024-01-28 | 2024 Heavyweight Battle venue |
| 1000 Freestyle | SCY | 11:23.49 | A+0.90s to AA·+44.50s to Sectionals | 2023-10-06 | SwimRVA BLASTOFF venue |
| 50 Backstroke | SCY | 25.82 | AAAA·Futures ✓+0.63s to Jr Nationals | 2026-03-06 | 2026 VSI SC Senior Championships venue |
| 100 Backstroke | SCY | 54.35 | AAAA·Jr Nationals ✓+0.66s to Nationals | 2026-03-07 | 2026 VSI SC Senior Championships venue |
| 200 Backstroke | SCY | 1:57.32 | AAAA·Jr Nationals ✓+1.63s to Nationals | 2026-01-18 | GSA January Jump Start 2026 venue |
| 50 Breaststroke | SCY | 40.17 | B+2.08s to BB·+10.38s to Futures | 2020-07-25 | SRVA Rockin Summer Intra-Squad venue |
| 100 Breaststroke | SCY | 1:08.71 | AA+1.42s to AAA·+0.52s to Sectionals | 2026-01-19 | GSA January Jump Start 2026 venue |
| 200 Breaststroke | SCY | 2:32.77 | AA+5.98s to AAA·+3.38s to Sectionals | 2024-02-24 | 2024 Central District 13&O Championships fast pool |
| 50 Butterfly | SCY | 28.46 | AA+1.07s to AAA·+2.77s to Futures | 2025-11-23 | Bass Turkey Classic 2025 venue |
| 100 Butterfly | SCY | 57.27 | AAA+1.68s to AAAA·Sectionals ✓+0.68s to Futures | 2026-01-18 | GSA January Jump Start 2026 venue |
| 200 Butterfly | SCY | 2:21.17 | A+5.58s to AA·+9.08s to Sectionals | 2023-10-29 | 757Swim Fall Fiesta venue |
| 100 Individual Medley | SCY | 57.71 | 2026-01-17 | GSA January Jump Start 2026 venue | |
| 200 Individual Medley | SCY | 2:08.03 | AAA+3.44s to AAAA·Sectionals ✓+1.64s to Futures | 2025-11-07 | 2025 Commonwealth Cup |
| 400 Individual Medley | SCY | 4:30.54 | AAA+4.95s to AAAA·Futures ✓+8.85s to Winter JNs | 2026-03-06 | 2026 VSI SC Senior Championships venue |
| 50 Freestyle | LCM | 26.86 | AAAA·Winter JNs ✓+0.27s to Jr Nationals | 2026-07-11 | 2026 VA LC Senior Champs fast pool |
| 100 Freestyle | LCM | 59.80 | AAA+1.11s to AAAA·Sectionals ✓+0.51s to Futures | 2026-05-14 | 2026 EZ LC Speedo Super Sectionals venue |
| 200 Freestyle | LCM | 2:12.94 | AAA+5.85s to AAAA·+2.05s to Sectionals | 2026-07-10 | 2026 VA LC Senior Champs fast pool |
| 400 Freestyle | LCM | 5:00.95 | A+7.06s to AA·+23.26s to Sectionals | 2024-05-04 | BASS Jim Frye Memorial Invitational May 202 venue |
| 800 Freestyle | LCM | 10:13.09 | A+4.10s to AA·+43.10s to Sectionals | 2024-05-31 | 2024 SwimRVA Success Bell venue |
| 1500 Freestyle | LCM | 21:01.11 | BB+49.22s to A·+164.32s to Sectionals | 2022-06-17 | 2022 VA SwimRVA Summer Invitational venue |
| 50 Backstroke | LCM | 29.64 | AAAA·Nationals ✓+0.45s to US Open | 2026-07-09 | 2026 VA LC Senior Champs fast pool |
| 100 Backstroke | LCM | 1:03.29 | AAAA·US Open ✓+0.10s to Nationals | 2026-07-11 | 2026 VA LC Senior Champs fast pool |
| 200 Backstroke | LCM | 2:19.46 | AAAA·Winter JNs ✓+0.17s to Jr Nationals | 2026-07-12 | 2026 VA LC Senior Champs fast pool |
| 50 Breaststroke | LCM | 38.97 | A+0.98s to AA·+4.18s to Futures | 2026-04-18 | 2026 SwimRVA Carnation Clash venue |
| 100 Breaststroke | LCM | 1:20.16 | AA+2.97s to AAA·+2.27s to Sectionals | 2026-06-12 | 2026 SwimRVA Summer Invitational fast pool |
| 200 Breaststroke | LCM | 3:02.01 | A+7.02s to AA·+12.62s to Sectionals | 2024-06-16 | SwimRVA Summer Invitational venue |
| 50 Butterfly | LCM | 29.70 | AAA+0.51s to AAAA·+0.21s to Futures | 2026-05-17 | 2026 EZ LC Speedo Super Sectionals venue |
| 100 Butterfly | LCM | 1:06.99 | AA+0.70s to AAA·+0.70s to Sectionals | 2026-05-15 | 2026 EZ LC Speedo Super Sectionals venue |
| 200 Individual Medley | LCM | 2:27.77 | AAA+4.68s to AAAA·Sectionals ✓+1.58s to Futures | 2024-07-18 | 2024 VA LC Senior Champs venue |
| 400 Individual Medley | LCM | 5:28.20 | AA+10.11s to AAA·+7.71s to Sectionals | 2024-06-15 | SwimRVA Summer Invitational venue |
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 | 24.77 | flying | 200 Free Relay (leg 2) | 2023-03-11 | 2023 Virginia Swimming SC Age Group Champions |
| 200 Freestyle | SCY | 1:59.03 | flying | 800 Free Relay (leg 4) | 2023-03-09 | 2023 Virginia Swimming SC Age Group Champions |
| 50 Backstroke | SCY | 31.33 | flat | 200 Medley Relay | 2022-01-08 | 2022 Gator Winter Splash |
| 100 Backstroke | SCY | 58.39 | flat | 400 Medley Relay | 2023-03-10 | 2023 Virginia Swimming SC Age Group Champions |
| 50 Freestyle | LCM | 25.15 | flying | 200 Medley Relay (leg 4) | 2024-06-14 | SwimRVA Summer Invitational |
| 50 Freestyle | LCM | 29.26 | flying | 200 Free Relay (leg 4) | 2022-07-23 | 2022 VA LC Age Group Championships |
| 100 Freestyle | LCM | 1:50.30 | flying | 400 Free Relay (leg 3) | 2022-07-24 | 2022 VA LC Age Group Championships |
| 200 Freestyle | LCM | 2:10.77 | flying | 800 Free Relay (leg 2) | 2026-05-16 | 2026 EZ LC Speedo Super Sectionals |
| 50 Backstroke | LCM | 33.79 | flat | 200 Medley Relay | 2022-07-23 | 2022 VA LC Age Group Championships |
| 100 Backstroke | LCM | 1:04.94 | flat | 400 Medley Relay | 2026-07-11 | 2026 VA LC Senior Champs |
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
4956 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:31.24 | 723 |
| 200 BK SCY | 1:57.32 | 1045 |
| 200 BR SCY | 2:32.77 | 744 |
| 200 FL SCY | 2:21.17 | 646 |
| 200 IM SCY | 2:08.03 | 880 |
| 400 IM SCY | 4:30.54 | 918 |
IMR 17-18 · SCY
4385 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.71 | 784 |
| 100 BK SCY | 54.35 | 1035 |
| 100 BR SCY | 1:08.71 | 792 |
| 100 FL SCY | 57.27 | 894 |
| 200 IM SCY | 2:08.03 | 880 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:59.71
Front half 58.49s · back half 61.22s
500 Freestyle SCY 5:31.24
Front half 164.71s · back half 166.53s
1000 Freestyle SCY 11:23.49
Front half 339.85s · back half 343.64s
100 Backstroke SCY 54.35
Front half 26.75s · back half 27.60s
200 Backstroke SCY 1:57.32
Front half 57.74s · back half 59.58s
100 Breaststroke SCY 1:08.71
Front half 32.52s · back half 36.19s
200 Breaststroke SCY 2:32.77
Front half 73.11s · back half 79.66s
100 Butterfly SCY 57.27
Front half 26.85s · back half 30.42s
200 Butterfly SCY 2:21.17
Front half 65.11s · back half 76.06s
100 Individual Medley SCY 57.71
Front half 26.96s · back half 30.75s
400 Individual Medley SCY 4:30.54
Front half 127.90s · back half 142.64s
100 Freestyle LCM 59.80
Front half 29.12s · back half 30.68s
200 Freestyle LCM 2:12.94
Front half 64.43s · back half 68.51s
400 Freestyle LCM 5:00.95
Front half 149.66s · back half 151.29s
800 Freestyle LCM 10:13.09
Front half 304.81s · back half 308.28s
1500 Freestyle LCM 21:01.11
Front half 629.62s · back half 631.49s
100 Backstroke LCM 1:03.29
Front half 31.42s · back half 31.87s
200 Backstroke LCM 2:19.46
Front half 67.87s · back half 71.59s
100 Breaststroke LCM 1:20.16
Front half 38.40s · back half 41.76s
200 Breaststroke LCM 3:02.01
Front half 88.04s · back half 93.97s
200 Individual Medley LCM 2:27.77
Front half 68.21s · back half 79.56s
400 Individual Medley LCM 5:28.20
Front half 157.27s · back half 170.93s
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.
Progression
Faster times are higher. One card per event, all courses & history.