Dempsey Guyer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.13 | AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Freestyle | SCY | 49.10 | AAA+0.31s to AAAA | 2025-12-14 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 200 Freestyle | SCY | 1:47.68 | AAA+0.79s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 500 Freestyle | SCY | 4:50.46 | AAA+0.97s to AAAA | 2026-01-16 | ISCA January Classic 2026 |
| 1000 Freestyle | SCY | 10:39.09 | AA+9.30s to AAA | 2024-11-09 | 2024 FSC & EST Distance Dual |
| 1650 Freestyle | SCY | 16:46.49 | AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 50 Backstroke | SCY | 26.36 | AAA+1.07s to AAAA | 2025-12-11 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 100 Backstroke | SCY | 56.14 | AA+0.05s to AAA | 2025-03-06 | 2025 MD LSC 14 & U Championships |
| 200 Backstroke | SCY | 1:59.56 | AAA+3.17s to AAAA | 2026-01-16 | ISCA January Classic 2026 |
| 50 Breaststroke | SCY | 30.63 | AA+0.34s to AAA | 2025-02-07 | 2025 LBA Last Chance Invite |
| 100 Breaststroke | SCY | 1:06.68 | A+0.49s to AA | 2025-02-07 | 2025 LBA Last Chance Invite |
| 200 Breaststroke | SCY | 2:23.87 | AA+6.08s to AAA | 2025-10-19 | 2025 NBAC Fall Fastival Meet fast pool |
| 50 Butterfly | SCY | 23.88 | AAAA | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 100 Butterfly | SCY | 53.58 | AAA+0.69s to AAAA | 2026-01-16 | ISCA January Classic 2026 |
| 200 Butterfly | SCY | 1:59.54 | AAA+1.85s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Individual Medley | SCY | 57.50 | 2025-03-06 | 2025 MD LSC 14 & U Championships venue | |
| 200 Individual Medley | SCY | 2:00.28 | AAA+1.79s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 400 Individual Medley | SCY | 4:16.88 | AAA+3.59s to AAAA | 2026-01-16 | ISCA January Classic 2026 |
| 50 Freestyle | LCM | 26.05 | AAA+0.36s to AAAA | 2025-07-30 | 2025 MD LSC LC Championships |
| 100 Freestyle | LCM | 56.45 | AAA+0.06s to AAAA | 2025-07-30 | 2025 MD LSC LC Championships venue |
| 200 Freestyle | LCM | 2:06.07 | AAA+3.08s to AAAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 400 Freestyle | LCM | 4:25.52 | AAA+3.03s to AAAA | 2025-07-30 | 2025 MD LSC LC Championships |
| 800 Freestyle | LCM | 9:29.81 | AA+0.22s to AAA | 2025 NBAC Mid Summer Classic venue | |
| 1500 Freestyle | LCM | 17:45.09 | AAA+21.60s to AAAA | 2025-07-13 | 2025 NBAC Mid Summer Classic venue |
| 50 Backstroke | LCM | 31.13 | AA+0.04s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 100 Backstroke | LCM | 1:07.05 | AA+1.26s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Backstroke | LCM | 2:24.60 | AA+1.61s to AAA | 2025-07-13 | 2025 NBAC Mid Summer Classic venue |
| 50 Breaststroke | LCM | 38.75 | BB+0.96s to A | 2025-05-16 | 2025 NBAC Spring LC Invitational Meet venue |
| 100 Breaststroke | LCM | 1:19.25 | A+2.06s to AA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Breaststroke | LCM | 3:10.88 | B+1.49s to BB | 2024-07-14 | 2024 MD Long Course Last Chance Meet venue |
| 50 Butterfly | LCM | 27.94 | AAAA | 2025-07-30 | 2025 MD LSC LC Championships |
| 100 Butterfly | LCM | 1:00.01 | AAAA | 2025-07-30 | 2025 MD LSC LC Championships |
| 200 Butterfly | LCM | 2:16.49 | AAA+1.40s to AAAA | 2025-07-30 | 2025 MD LSC LC Championships venue |
| 200 Individual Medley | LCM | 2:20.96 | AAA+3.67s to AAAA | 2025-07-12 | 2025 NBAC Mid Summer Classic venue |
| 400 Individual Medley | LCM | 4:55.01 | AAA+1.52s to AAAA | 2025-07-30 | 2025 MD LSC LC Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 24.82 | flat | 200 Free Relay | 2024-03-02 | 2024 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 22.64 | flying | 200 Free Relay (leg 3) | 2026-03-06 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 26.74 | flying | 200 Medley Relay (leg 4) | 2023-10-22 | 2023 Fox Fall Invitational 1 |
| 100 Freestyle | SCY | 54.09 | flat | 400 Free Relay | 2024-03-03 | 2024 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 50.17 | flying | 400 Free Relay (leg 2) | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 200 Freestyle | SCY | 1:49.65 | flying | 800 Free Relay (leg 4) | 2025-03-06 | 2025 MD LSC 14 & U Championships |
| 50 Backstroke | SCY | 32.24 | flat | 200 Medley Relay | 2023-03-12 | 2023 Speedo MD LSC JR Champs - FSC Site |
| 50 Butterfly | SCY | 24.13 | flying | 200 Medley Relay (leg 3) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 100 Butterfly | SCY | 54.14 | flying | 400 Medley Relay (leg 3) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | LCM | 34.30 | flying | 200 Free Relay (leg 2) | 2022-07-08 | 2022 Sandbox Invitational |
| 100 Freestyle | LCM | 59.59 | flat | 400 Free Relay | 2024-08-01 | 2024 MD LSC LC Championships |
| 100 Freestyle | LCM | 56.82 | flying | 400 Free Relay (leg 3) | 2025-07-31 | 2025 MD LSC LC Championships |
| 100 Backstroke | LCM | 1:11.77 | flat | 400 Medley Relay | 2024-08-02 | 2024 MD LSC LC Championships |
| 100 Butterfly | LCM | 1:02.38 | flying | 400 Medley Relay (leg 3) | 2025-08-01 | 2025 MD LSC 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 13-14 · SCY
5523 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:50.46 | 987 |
| 200 BK SCY | 1:59.56 | 913 |
| 200 BR SCY | 2:23.87 | 758 |
| 200 FL SCY | 1:59.54 | 951 |
| 200 IM SCY | 2:00.28 | 956 |
| 400 IM SCY | 4:16.88 | 958 |
IMR 13-14 · SCY
4501 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.68 | 978 |
| 100 BK SCY | 56.14 | 864 |
| 100 BR SCY | 1:06.68 | 742 |
| 100 FL SCY | 53.58 | 961 |
| 200 IM SCY | 2:00.28 | 956 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.10
Front half 23.53s · back half 25.57s
100 Breaststroke SCY 1:06.68
Front half 31.13s · back half 35.55s
200 Breaststroke SCY 2:23.87
Front half 69.60s · back half 74.27s
100 Individual Medley SCY 57.50
Front half 26.39s · back half 31.11s
100 Freestyle LCM 56.45
Front half 26.59s · back half 29.86s
200 Freestyle LCM 2:06.07 split/total mismatch
1500 Freestyle LCM 17:45.09
Front half 533.44s · back half 531.65s
100 Backstroke LCM 1:07.05 split/total mismatch
Front half 32.81s · back half 34.24s
200 Backstroke LCM 2:24.60
Front half 70.21s · back half 74.39s
100 Breaststroke LCM 1:19.25 split/total mismatch
Front half 36.81s · back half 42.44s
200 Breaststroke LCM 3:10.88
Front half 94.54s · back half 96.34s
200 Butterfly LCM 2:16.49
Front half 63.49s · back half 73.00s
200 Individual Medley LCM 2:20.96
Front half 65.23s · back half 75.73s
Progression
Faster times are higher. One card per event, all courses & history.