swimElijah Marmorstein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.16 | AAA+0.77s to AAAA | 2026-03-06 | Speedo Southern Premier |
| 100 Freestyle | SCY | 47.68 | AAA+0.89s to AAAA | 2026-01-16 | 2026 TNAQ JANUARY INVITATIONAL |
| 200 Freestyle | SCY | 1:43.75 | AAA+1.56s to AAAA | 2026-01-16 | 2026 TNAQ JANUARY INVITATIONAL |
| 500 Freestyle | SCY | 4:41.12 | AAA+3.33s to AAAA | 2026-03-06 | Speedo Southern Premier |
| 1000 Freestyle | SCY | 10:37.37 | A+3.38s to AA | 2024-11-17 | Tennessee Aquatics Fall Classic venue |
| 100 Backstroke | SCY | 1:14.16 | +6.37s to B | 2024-01-05 | Tennessee Aquatics January Invitational |
| 200 Backstroke | SCY | 2:47.03 | +18.54s to B | 2023-09-23 | 2023 Fall Kickoff Classic Meet |
| 100 Breaststroke | SCY | 1:15.68 | B+4.19s to BB | 2024-10-19 | 2024 McCallie GPS Aquatics October Invite slow pool |
| 200 Breaststroke | SCY | 3:13.22 | +26.13s to B | 2024-01-05 | Tennessee Aquatics January Invitational |
| 50 Butterfly | SCY | 25.33 | AA+0.34s to AAA | 2025-09-26 | 2025 TNAQ Orange vs. Black |
| 100 Butterfly | SCY | 53.62 | AA+0.73s to AAA | 2026-03-06 | Speedo Southern Premier |
| 200 Butterfly | SCY | 2:06.54 | A+2.75s to AA | 2025-03-01 | 2025 SE Speedo Southern Premier venue |
| 100 Individual Medley | SCY | 58.12 | 2025-09-26 | 2025 TNAQ Orange vs. Black | |
| 200 Individual Medley | SCY | 2:11.76 | BB+2.07s to A | 2025-10-19 | 2025 MCC October Invite venue |
| 400 Individual Medley | SCY | 4:38.37 | BB+0.68s to A | 2025-02-28 | 2025 SE Speedo Southern Premier venue |
| 50 Freestyle | LCM | 25.95 | AA+0.06s to AAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 100 Freestyle | LCM | 54.71 | AAA+0.82s to AAAA | 2025-07-23 | 2025 TNAQ Senior Summer Showdown fast pool |
| 200 Freestyle | LCM | 1:57.70 | AAAA | 2025-07-24 | 2025 TNAQ Senior Summer Showdown fast pool |
| 400 Freestyle | LCM | 4:16.05 | AAA+4.36s to AAAA | 2025-07-25 | 2025 TNAQ Senior Summer Showdown fast pool |
| 800 Freestyle | LCM | 9:05.78 | AAA+24.09s to AAAA | 2025-06-19 | 2025 Tennessee Aquatics June Invite |
| 1500 Freestyle | LCM | 18:17.87 | AA+46.28s to AAA | 2025-07-26 | 2025 TNAQ Senior Summer Showdown fast pool |
| 100 Backstroke | LCM | 1:12.32 | BB+4.23s to A | 2025-06-19 | 2025 Tennessee Aquatics June Invite |
| 200 Backstroke | LCM | 3:07.84 | +15.55s to B | 2026-01-01 | results april 24 |
| 50 Breaststroke | LCM | 41.54 | B+2.65s to BB | 2024-05-26 | Tennessee Aquatic Club May Invite slow pool |
| 100 Breaststroke | LCM | 1:37.75 | +7.86s to B | 2026-01-01 | results intersquad 24 |
| 200 Breaststroke | LCM | 3:31.80 | +16.41s to B | 2024-05-24 | Tennessee Aquatic Club May Invite slow pool |
| 50 Butterfly | LCM | 28.20 | AA+0.01s to AAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 100 Butterfly | LCM | 1:03.17 | AA+2.68s to AAA | 2025-07-26 | 2025 TNAQ Senior Summer Showdown fast pool |
| 200 Butterfly | LCM | 2:47.06 | B+7.07s to BB | 2024-05-26 | Tennessee Aquatic Club May Invite slow pool |
| 200 Individual Medley | LCM | 2:27.93 | A+2.94s to AA | 2026-04-24 | 2026 ARENA Long Course Invitational Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 52.41 | flat | 400 Free Relay | 2024-12-06 | 2024 NAC SPEEDO Music City Invitational |
| 100 Freestyle | SCY | 41.80 | flying | 400 Medley Relay (leg 4) | 2024-12-07 | 2024 NAC SPEEDO Music City Invitational |
| 100 Freestyle | LCM | 1:00.12 | flat | 400 Free Relay | 2024-07-19 | 2024 SE Southeastern Summer LC Championships |
| 100 Freestyle | LCM | 58.94 | flying | 400 Medley Relay (leg 4) | 2024-07-20 | 2024 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 15-16 · SCY
3504 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:41.12 | 949 |
| 200 BK SCY | 2:47.03 | 291 |
| 200 BR SCY | 3:13.22 | 272 |
| 200 FL SCY | 2:06.54 | 706 |
| 200 IM SCY | 2:11.76 | 633 |
| 400 IM SCY | 4:38.37 | 653 |
IMR 15-16 · LCM
3341 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:57.70 | 994 |
| 100 BK LCM | 1:12.32 | 556 |
| 100 BR LCM | 1:37.75 | 323 |
| 100 FL LCM | 1:03.17 | 757 |
| 200 IM LCM | 2:27.93 | 711 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 4:41.12
Front half 254.12s · back half 27.00s
1000 Freestyle SCY 10:37.37
200 Backstroke SCY 2:47.03 split/total mismatch
100 Breaststroke SCY 1:15.68
Front half 35.23s · back half 40.45s
200 Butterfly SCY 2:06.54
200 Individual Medley SCY 2:11.76
Front half 62.80s · back half 68.96s
400 Individual Medley SCY 4:38.37
Front half 140.01s · back half 138.36s
100 Freestyle LCM 54.71 RT 0.52s
Front half 26.21s · back half 28.50s
200 Freestyle LCM 1:57.70 RT 0.54s
Front half 56.72s · back half 60.98s
400 Freestyle LCM 4:16.05 RT 0.52s
Front half 125.91s · back half 130.14s
800 Freestyle LCM 9:05.78
Front half 267.86s · back half 277.92s
1500 Freestyle LCM 18:17.87 RT 0.66s
Front half 540.00s · back half 557.87s
200 Breaststroke LCM 3:31.80 RT 0.71s
Front half 103.33s · back half 108.47s
100 Butterfly LCM 1:03.17 RT 0.54s
Front half 28.69s · back half 34.48s
200 Butterfly LCM 2:47.06 RT 0.72s
Front half 78.09s · back half 88.97s
200 Individual Medley LCM 2:27.93 split/total mismatch
Front half 70.27s · back half 77.66s
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.