Marshall Gilreath
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.11 | A+0.02s to AA·+0.82s to Sectionals | 2026-01-11 | 2026 ST AHAC B Champs South - copiedslow pool |
| 100 Freestyle | SCY | 48.76 | AA+0.47s to AAA·+0.47s to Sectionals | 2026-10-24 | 2026 ST NIST Spooky Splashvenue |
| 200 Freestyle | SCY | 1:46.80 | AA+0.41s to AAA·+1.01s to Sectionals | 2026-09-26 | 2026 NEAT 1st Annual SA Dual Meet Showcasefast pool |
| 500 Freestyle | SCY | 4:52.02 | AA+3.43s to AAA·+5.93s to Sectionals | 2026-10-24 | 2026 ST NIST Spooky Splashvenue |
| 1000 Freestyle | SCY | 10:30.16 | AA+25.67s to AAA·+32.97s to Sectionals | 2025-11-24 | 2025 AAAA AH Turkey Trotslow pool |
| 1650 Freestyle | SCY | 17:16.43 | AA+26.64s to AAA·+27.74s to Sectionals | 2026-01-04 | 2026 ST AHAC Garrett & Josh's Distance Invslow pool |
| 50 Backstroke | SCY | 25.89 | A+0.20s to AA·+0.20s to Sectionals | 2026-10-03 | 2026 ST TXLA 11& Over Fall Kick Off Invitevenue |
| 100 Backstroke | SCY | 55.15 | A+0.26s to AA·+0.06s to Sectionals | 2026-09-20 | 2026 ST AHAC vs SURGEslow pool |
| 200 Backstroke | SCY | 1:56.88 | AA+2.09s to AAA·Sectionals ✓+4.09s to Futures | 2026-10-24 | 2026 ST NIST Spooky Splashvenue |
| 100 Breaststroke | SCY | 1:10.59 | B+0.50s to BB·+7.90s to Sectionals | 2026-09-26 | 2026 1st Annual San Antonio Dual Meet Showcasvenue |
| 50 Butterfly | SCY | 23.90 | AAA+0.51s to AAAA·Sectionals ✓+1.01s to Futures | 2026-09-05 | 2026 Garrett's Midnight Madnessslow pool |
| 100 Butterfly | SCY | 50.65 | AAA+1.06s to AAAA·Sectionals ✓+0.06s to Futures | 2026-10-25 | 2026 ST NIST Spooky Splashvenue |
| 200 Butterfly | SCY | 1:55.26 | AAA+3.67s to AAAA·Sectionals ✓+1.57s to Futures | 2026-09-26 | 2026 NEAT 1st Annual SA Dual Meet Showcasefast pool |
| 100 Individual Medley | SCY | 56.56 | 2026-09-05 | 2026 Garrett's Midnight Madnessslow pool | |
| 200 Individual Medley | SCY | 1:58.87 | AA+1.38s to AAA·Sectionals ✓+4.98s to Futures | 2026-09-26 | 2026 NEAT 1st Annual SA Dual Meet Showcasefast pool |
| 400 Individual Medley | SCY | 4:12.01 | AAA+10.52s to AAAA·+0.02s to Sectionals | 2026-10-25 | 2026 ST NIST Spooky Splashvenue |
| 50 Freestyle | LCM | 26.35 | AA+0.86s to AAA·+0.76s to Sectionals | 2026-05-17 | 2026 ST NIST Salute to the Troopsvenue |
| 100 Freestyle | LCM | 56.05 | AA+0.46s to AAA·+0.76s to Sectionals | 2026-06-11 | 2026 ST NIST George Block Invitationalvenue |
| 200 Freestyle | LCM | 2:02.42 | AA+0.23s to AAA·+1.53s to Sectionals | 2026-06-13 | 2026 ST NIST George Block Invitationalvenue |
| 400 Freestyle | LCM | 4:24.87 | AA+4.28s to AAA·+5.78s to Sectionals | 2026-01-01 | FCST Summer Splash - FULL |
| 1500 Freestyle | LCM | 18:39.14 | A+32.75s to AA·+84.95s to Sectionals | 2025-07-20 | 2025 ST AAAA Long Course Senior Champsvenue |
| 100 Backstroke | LCM | 1:03.61 | AA+1.72s to AAA·Sectionals ✓+3.02s to Futures | 2026-05-16 | 2026 ST NIST Salute to the Troopsvenue |
| 200 Backstroke | LCM | 2:17.58 | AA+2.79s 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 | AAA+0.68s to AAAA·Futures ✓+1.18s to Winter JNs | 2026-06-12 | 2026 ST NIST George Block Invitationalvenue |
| 200 Butterfly | LCM | 2:10.40 | AAA+3.21s 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+4.94s 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+13.08s 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 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 | 22.96 | flat | 200 Free Relay | 2026-09-20 | 2026 ST AHAC vs SURGE |
| 50 Freestyle | SCY | 22.90 | flying | 200 Free Relay (leg 4) | 2026-09-26 | 2026 1st Annual San Antonio Dual Meet Showcas |
| 50 Butterfly | SCY | 23.48 | flying | 200 Medley Relay (leg 3) | 2026-09-26 | 2026 NEAT 1st Annual SA Dual Meet Showcase |
| 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 17-18 · LCM
4173 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:24.87 | 790 |
| 200 BK LCM | 2:17.58 | 784 |
| 200 FL LCM | 2:10.40 | 886 |
| 200 IM LCM | 2:14.93 | 873 |
| 400 IM LCM | 4:52.17 | 840 |
| 200 BR LCM | — | 0 |
IMR 17-18 · SCY
3735 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.80 | 825 |
| 100 BK SCY | 55.15 | 696 |
| 100 BR SCY | 1:10.59 | 499 |
| 100 FL SCY | 50.65 | 910 |
| 200 IM SCY | 1:58.87 | 805 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.76
Front half 23.66s · back half 25.10s
200 Freestyle SCY 1:46.80
Front half 50.60s · back half 56.20s
500 Freestyle SCY 4:52.02
Front half 141.18s · back half 150.84s
1000 Freestyle SCY 10:30.16
Front half 316.59s · back half 313.57s
1650 Freestyle SCY 17:16.43
100 Backstroke SCY 55.15
Front half 26.91s · back half 28.24s
200 Backstroke SCY 1:56.88
Front half 56.66s · back half 60.22s
100 Breaststroke SCY 1:10.59
Front half 33.79s · back half 36.80s
100 Butterfly SCY 50.65
Front half 24.06s · back half 26.59s
200 Butterfly SCY 1:55.26
Front half 54.41s · back half 60.85s
100 Individual Medley SCY 56.56
Front half 25.84s · back half 30.72s
200 Individual Medley SCY 1:58.87
Front half 55.29s · back half 63.58s
400 Individual Medley SCY 4:12.01
Front half 118.32s · back half 133.69s
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.