Marshall Gilreath
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.11 | AA+0.72s to AAA | 2026-01-11 | 2026 ST AHAC B Champs South - copied venue |
| 100 Freestyle | SCY | 49.77 | AA+0.78s to AAA | 2026-02-28 | 2026 ST AAAA SC Senior Champs venue |
| 200 Freestyle | SCY | 1:47.74 | AA+0.65s to AAA | 2025-10-26 | 2025 ST AAAA NS Spooky Splash venue |
| 500 Freestyle | SCY | 4:52.05 | AA+0.96s to AAA | 2026-02-28 | 2026 ST AAAA SC Senior Champs venue |
| 1000 Freestyle | SCY | 10:30.16 | AA+23.77s to AAA | 2025-11-24 | 2025 AAAA AH Turkey Trot venue |
| 1650 Freestyle | SCY | 17:16.43 | AA+25.54s to AAA | 2026-01-04 | 2026 ST AHAC Garrett & Josh's Distance Inv venue |
| 100 Backstroke | SCY | 58.50 | BB+0.41s to A | 2025-02-01 | 2025 ST HPAC STX Champs South venue |
| 200 Backstroke | SCY | 2:09.88 | BB+2.59s to A | 2025-09-28 | 2025 ST AAAA NS Wanna Showdown Dual Meet venue |
| 100 Breaststroke | SCY | 1:11.55 | B+0.06s to BB | 2025-09-01 | 2025 ST AAAA Garrett's Midnight Madness venue |
| 100 Butterfly | SCY | 52.45 | AAA+1.96s to AAAA | 2025-11-24 | 2025 AAAA AH Turkey Trot venue |
| 200 Butterfly | SCY | 1:57.15 | AAA+4.06s to AAAA | 2025-11-09 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 100 Individual Medley | SCY | 58.49 | 2025-09-27 | 2025 ST AAAA NS Wanna Showdown Dual Meet venue | |
| 200 Individual Medley | SCY | 2:00.60 | AA+1.71s to AAA | 2026-03-01 | 2026 ST AAAA SC Senior Champs venue |
| 400 Individual Medley | SCY | 4:25.32 | AA+10.83s to AAA | 2025-10-24 | 2025 ST AAAA NS Spooky Splash venue |
| 50 Freestyle | LCM | 26.35 | AA+0.46s to AAA | 2026-05-17 | 2026 ST NIST Salute to the Troops venue |
| 100 Freestyle | LCM | 56.05 | AAA+2.16s to AAAA | 2026-06-11 | 2026 ST NIST George Block Invitational fast pool |
| 200 Freestyle | LCM | 2:02.42 | AAA+4.43s to AAAA | 2026-06-13 | 2026 ST NIST George Block Invitational fast pool |
| 400 Freestyle | LCM | 4:38.90 | A+3.21s to AA | 2026-04-26 | 2026 ST TXLA 11&O Long Course Kick Off venue |
| 1500 Freestyle | LCM | 18:39.14 | A+19.75s to AA | 2025-07-20 | 2025 ST AAAA Long Course Senior Champs venue |
| 100 Backstroke | LCM | 1:03.61 | AA+1.12s to AAA | 2026-05-16 | 2026 ST NIST Salute to the Troops venue |
| 200 Backstroke | LCM | 2:18.97 | AA+3.58s to AAA | 2026-05-17 | 2026 ST NIST Salute to the Troops venue |
| 50 Butterfly | LCM | 26.80 | AAAA | 2026-06-11 | 2026 ST NIST George Block Invitational fast pool |
| 100 Butterfly | LCM | 57.67 | AAAA | 2026-06-12 | 2026 ST NIST George Block Invitational fast pool |
| 200 Butterfly | LCM | 2:15.70 | AA+0.31s to AAA | 2026-04-25 | 2026 ST TXLA 11&O Long Course Kick Off venue |
| 200 Individual Medley | LCM | 2:15.86 | AAA+3.47s to AAAA | 2026-06-14 | 2026 ST NIST George Block Invitational fast pool |
| 400 Individual Medley | LCM | 4:52.17 | AAA+10.08s to AAAA | 2026-01-01 | FCST Summer Splash - FULL |
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 Butterfly | SCY | 52.23 | flying | 400 Medley Relay (leg 3) | 2026-03-01 | 2026 ST AAAA SC 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 15-16 · LCM
4191 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:38.90 | 725 |
| 200 BK LCM | 2:18.97 | 803 |
| 200 FL LCM | 2:15.70 | 854 |
| 200 IM LCM | 2:15.86 | 919 |
| 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
400 Freestyle LCM 4:38.90
Front half 136.75s · back half 142.15s
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 2:18.97
Front half 69.28s · back half 69.69s
100 Butterfly LCM 57.67
Front half 27.40s · back half 30.27s
200 Butterfly LCM 2:15.70
Front half 63.68s · back half 72.02s
200 Individual Medley LCM 2:15.86
Front half 62.66s · back half 73.20s
Progression
Faster times are higher. One card per event, all courses & history.