Marshall Gilreath
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.11 | AA+0.72s to AAA·+0.82s to Sectionals | 2026-01-11 | 2026 ST AHAC B Champs South - copiedslow pool |
| 100 Freestyle | SCY | 49.77 | AA+0.78s to AAA·+1.48s to Sectionals | 2026-02-28 | 2026 ST AAAA SC Senior Champsvenue |
| 200 Freestyle | SCY | 1:47.74 | AA+0.65s to AAA·+1.95s to Sectionals | 2025-10-26 | 2025 ST AAAA NS Spooky Splashvenue |
| 500 Freestyle | SCY | 4:52.05 | AA+0.96s to AAA·+5.96s to Sectionals | 2026-02-28 | 2026 ST AAAA SC Senior Champsvenue |
| 1000 Freestyle | SCY | 10:30.16 | AA+23.77s to AAA·+32.97s to Sectionals | 2025-11-24 | 2025 AAAA AH Turkey Trotslow pool |
| 1650 Freestyle | SCY | 17:16.43 | AA+25.54s to AAA·+27.74s to Sectionals | 2026-01-04 | 2026 ST AHAC Garrett & Josh's Distance Invslow pool |
| 100 Backstroke | SCY | 58.50 | BB+0.41s to A·+3.41s to Sectionals | 2025-02-01 | 2025 ST HPAC STX Champs Southvenue |
| 200 Backstroke | SCY | 2:09.88 | BB+2.59s to A·+7.59s to Sectionals | 2025-09-28 | 2025 ST AAAA NS Wanna Showdown Dual Meetvenue |
| 100 Breaststroke | SCY | 1:11.55 | B+0.06s to BB·+8.86s to Sectionals | 2025-09-01 | 2025 ST AAAA Garrett's Midnight Madnessslow pool |
| 100 Butterfly | SCY | 52.45 | AAA+1.96s to AAAA·Sectionals ✓+1.86s to Futures | 2025-11-24 | 2025 AAAA AH Turkey Trotslow pool |
| 200 Butterfly | SCY | 1:57.15 | AAA+4.06s to AAAA·Sectionals ✓+3.46s to Futures | 2025-11-09 | 2025 ST TXLA 11&O November Unclassified Invitvenue |
| 100 Individual Medley | SCY | 58.49 | 2025-09-27 | 2025 ST AAAA NS Wanna Showdown Dual Meetvenue | |
| 200 Individual Medley | SCY | 2:00.60 | AA+1.71s to AAA·+1.21s to Sectionals | 2026-03-01 | 2026 ST AAAA SC Senior Champsvenue |
| 400 Individual Medley | SCY | 4:25.32 | AA+10.83s to AAA·+13.33s to Sectionals | 2025-10-24 | 2025 ST AAAA NS Spooky Splashvenue |
| 50 Freestyle | LCM | 26.35 | AA+0.46s to AAA·+0.76s to Sectionals | 2026-05-17 | 2026 ST NIST Salute to the Troopsvenue |
| 100 Freestyle | LCM | 56.05 | AAA+2.16s to AAAA·+0.76s to Sectionals | 2026-06-11 | 2026 ST NIST George Block Invitationalvenue |
| 200 Freestyle | LCM | 2:02.42 | AAA+4.43s to AAAA·+1.53s to Sectionals | 2026-06-13 | 2026 ST NIST George Block Invitationalvenue |
| 400 Freestyle | LCM | 4:24.87 | AA+1.18s to AAA·+5.78s to Sectionals | 2026-01-01 | FCST Summer Splash - FULL |
| 1500 Freestyle | LCM | 18:39.14 | A+19.75s to AA·+84.95s to Sectionals | 2025-07-20 | 2025 ST AAAA Long Course Senior Champsvenue |
| 100 Backstroke | LCM | 1:03.61 | AA+1.12s to AAA·Sectionals ✓+3.02s to Futures | 2026-05-16 | 2026 ST NIST Salute to the Troopsvenue |
| 200 Backstroke | LCM | 2:17.58 | AA+2.19s to AAA·Sectionals ✓+5.69s to Futures | 2026-07-17 | 2026 ST TXLA SZ LC Sectional Champsvenue |
| 50 Butterfly | LCM | 26.38 | AAAA·Sectionals ✓+0.09s to Futures | 2026-07-29 | 2026 TYR Futures Championships Austin |
| 100 Butterfly | LCM | 57.67 | AAAA·Futures ✓+1.18s to Winter JNs | 2026-06-12 | 2026 ST NIST George Block Invitationalvenue |
| 200 Butterfly | LCM | 2:10.40 | AAA+1.21s to AAAA·Sectionals ✓+0.21s to Futures | 2026-07-15 | 2026 ST TXLA SZ LC Sectional Champsvenue |
| 200 Individual Medley | LCM | 2:14.93 | AAA+2.54s to AAAA·Sectionals ✓+2.14s to Futures | 2026-07-18 | 2026 ST TXLA SZ LC Sectional Champsvenue |
| 400 Individual Medley | LCM | 4:52.17 | AAA+10.08s to AAAA·Sectionals ✓+9.78s to Futures | 2026-01-01 | FCST Summer Splash - FULL |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 23.64 | flying | 200 Free Relay (leg 3) | 2025-09-27 | 2025 ST AAAA NS Wanna Showdown Dual Meet |
| 50 Butterfly | SCY | 25.69 | flying | 200 Medley Relay (leg 3) | 2025-09-27 | 2025 ST AAAA NS Wanna Showdown Dual Meet |
| 100 Butterfly | SCY | 52.23 | flying | 400 Medley Relay (leg 3) | 2026-03-01 | 2026 ST AAAA SC Senior Champs |
| 100 Freestyle | LCM | 55.26 | flying | 400 Free Relay (leg 3) | 2026-07-16 | 2026 ST TXLA SZ LC Sectional Champs |
| 200 Freestyle | LCM | 2:02.43 | flying | 800 Free Relay (leg 4) | 2026-07-17 | 2026 ST TXLA SZ LC Sectional Champs |
| 100 Backstroke | LCM | 1:02.39 | flat | 400 Medley Relay | 2026-07-18 | 2026 ST TXLA SZ LC Sectional Champs |
| 100 Butterfly | LCM | 58.16 | flying | 400 Medley Relay (leg 3) | 2026-08-01 | 2026 TYR Futures Championships Austin |
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 · LCM
4464 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:24.87 | 846 |
| 200 BK LCM | 2:17.58 | 827 |
| 200 FL LCM | 2:10.40 | 963 |
| 200 IM LCM | 2:14.93 | 938 |
| 400 IM LCM | 4:52.17 | 890 |
| 200 BR LCM | — | 0 |
IMR 15-16 · SCY
3734 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.74 | 848 |
| 100 BK SCY | 58.50 | 650 |
| 100 BR SCY | 1:11.55 | 524 |
| 100 FL SCY | 52.45 | 886 |
| 200 IM SCY | 2:00.60 | 826 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.77
Front half 24.20s · back half 25.57s
200 Freestyle SCY 1:47.74
Front half 52.30s · back half 55.44s
500 Freestyle SCY 4:52.05
Front half 143.89s · back half 148.16s
1000 Freestyle SCY 10:30.16
Front half 316.59s · back half 313.57s
1650 Freestyle SCY 17:16.43
100 Backstroke SCY 58.50
Front half 28.46s · back half 30.04s
200 Backstroke SCY 2:09.88
Front half 64.11s · back half 65.77s
100 Breaststroke SCY 1:11.55
Front half 34.90s · back half 36.65s
100 Butterfly SCY 52.45
Front half 24.72s · back half 27.73s
200 Butterfly SCY 1:57.15
Front half 54.90s · back half 62.25s
100 Individual Medley SCY 58.49
Front half 27.37s · back half 31.12s
200 Individual Medley SCY 2:00.60
Front half 55.64s · back half 64.96s
400 Individual Medley SCY 4:25.32
Front half 126.15s · back half 139.17s
100 Freestyle LCM 56.05
Front half 27.25s · back half 28.80s
200 Freestyle LCM 2:02.42
Front half 58.46s · back half 63.96s
1500 Freestyle LCM 18:39.14
Front half 557.41s · back half 561.73s
100 Backstroke LCM 1:03.61
Front half 31.25s · back half 32.36s
200 Backstroke LCM 2:17.58
Front half 66.14s · back half 71.44s
100 Butterfly LCM 57.67
Front half 27.40s · back half 30.27s
200 Butterfly LCM 2:10.40
Front half 61.52s · back half 68.88s
200 Individual Medley LCM 2:14.93
Front half 61.77s · back half 73.16s
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.