Coen Mangum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 14.73 | 2024-05-04 | MAC May-hem Mini Meet slow pool | |
| 50 Freestyle | SCY | 27.64 | AAA+0.05s to AAAA | 2026-03-08 | 2026 MD LSC 14 & U Championships venue |
| 100 Freestyle | SCY | 1:00.99 | AAAA | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 200 Freestyle | SCY | 2:13.84 | AAA+1.05s to AAAA | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 500 Freestyle | SCY | 5:52.99 | AAAA | 2026-03-05 | 2026 MD LSC 14 & U Championships venue |
| 1000 Freestyle | SCY | 13:06.01 | 2025-10-03 | 2025 ASC All Freestyle Meet venue | |
| 25 Backstroke | SCY | 17.95 | 2024-05-04 | MAC May-hem Mini Meet | |
| 50 Backstroke | SCY | 33.63 | AAA+1.24s to AAAA | 2026-01-31 | 2026 ASC Senior Meet venue |
| 100 Backstroke | SCY | 1:10.60 | AAA+1.31s to AAAA | 2026-02-01 | 2026 ASC Senior Meet venue |
| 200 Backstroke | SCY | 2:36.60 | 2026-01-31 | 2026 ASC Senior Meet venue | |
| 25 Breaststroke | SCY | 22.11 | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet | |
| 50 Breaststroke | SCY | 36.63 | AAA+0.24s to AAAA | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 100 Breaststroke | SCY | 1:21.15 | AAA+1.46s to AAAA | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 200 Breaststroke | SCY | 3:06.80 | 2026-01-03 | 2026 ASC IMX Challenge venue | |
| 25 Butterfly | SCY | 15.93 | 2024-05-04 | MAC May-hem Mini Meet slow pool | |
| 50 Butterfly | SCY | 31.84 | AAA+1.05s to AAAA | 2026-02-01 | 2026 ASC Senior Meet venue |
| 100 Butterfly | SCY | 1:16.94 | AA+2.05s to AAA | 2026-01-16 | 2026 RAC Classic |
| 100 Individual Medley | SCY | 1:09.81 | AAAA | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 200 Individual Medley | SCY | 2:29.91 | AAAA | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 400 Individual Medley | SCY | 5:40.00 | 2026-01-04 | 2026 ASC IMX Challenge venue | |
| 50 Freestyle | LCM | 31.67 | AAAA | 2026-06-07 | 2026 Ray Benecki LC Invitational - copied venue |
| 100 Freestyle | LCM | 1:10.55 | AAA+0.76s to AAAA | 2026-06-06 | 2026 Ray Benecki LC Invitational - copied venue |
| 200 Freestyle | LCM | 2:33.06 | AAA+1.07s to AAAA | 2026-06-06 | 2026 Ray Benecki LC Invitational - copied venue |
| 400 Freestyle | LCM | 5:24.60 | AAA+3.31s to AAAA | 2026-06-07 | 2026 Ray Benecki LC Invitational - copied venue |
| 50 Backstroke | LCM | 39.00 | AA+0.01s to AAA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Backstroke | LCM | 1:21.99 | AAA+2.00s to AAAA | 2026-06-07 | 2026 Ray Benecki LC Invitational - copied venue |
| 50 Breaststroke | LCM | 45.72 | AA+2.13s to AAA | 2025-07-30 | 2025 MD LSC LC Championships venue |
| 100 Breaststroke | LCM | 1:38.83 | AA+2.34s to AAA | 2026-04-26 | 2026 ASC Spring Long Course Meet venue |
| 50 Butterfly | LCM | 37.45 | AA+0.86s to AAA | 2026-04-25 | 2026 ASC Spring Long Course Meet venue |
| 100 Butterfly | LCM | 1:24.10 | AAA+4.51s to AAAA | 2026-04-26 | 2026 ASC Spring Long Course Meet venue |
| 200 Individual Medley | LCM | 2:55.19 | AAA+2.70s to AAAA | 2026-04-24 | 2026 ASC Spring Long Course Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 28.14 | flat | 200 Free Relay | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 28.76 | flying | 200 Free Relay (leg 4) | 2025-12-07 | 2025 Sport Fair Winter Classic |
| 100 Freestyle | SCY | 1:00.88 | flying | 400 Free Relay (leg 4) | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 50 Backstroke | SCY | 46.80 | flat | 200 Medley Relay | 2023-03-25 | 2023 Maryland 8 & Under Championship Meet |
| 100 Backstroke | SCY | 1:11.71 | flat | 400 Medley Relay | 2026-03-06 | 2026 MD LSC 14 & U Championships |
| 50 Breaststroke | SCY | 37.98 | flying | 200 Medley Relay (leg 2) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 100 Breaststroke | SCY | 1:26.48 | flying | 400 Medley Relay (leg 2) | 2025-03-07 | 2025 MD LSC 14 & U Championships |
| 50 Butterfly | SCY | 32.58 | flying | 200 Medley Relay (leg 3) | 2025-12-06 | 2025 Sport Fair Winter Classic |
| 50 Freestyle | LCM | 34.15 | flying | 200 Medley Relay (leg 4) | 2025-08-01 | 2025 MD LSC LC Championships |
| 50 Freestyle | LCM | 33.81 | flying | 200 Free Relay (leg 3) | 2025-07-31 | 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 10 & under · SCY
4587 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:13.84 | 974 |
| 100 BK SCY | 1:10.60 | 933 |
| 100 BR SCY | 1:21.15 | 915 |
| 100 FL SCY | 1:16.94 | 746 |
| 200 IM SCY | 2:29.91 | 1019 |
IMR 10 & under · SCY
4744 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:00.99 | 985 |
| 50 BK SCY | 33.63 | 876 |
| 50 BR SCY | 36.63 | 980 |
| 50 FL SCY | 31.84 | 904 |
| 100 IM SCY | 1:09.81 | 999 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.99
Front half 29.09s · back half 31.90s
200 Freestyle SCY 2:13.84
Front half 64.13s · back half 69.71s
500 Freestyle SCY 5:52.99
Front half 174.44s · back half 178.55s
1000 Freestyle SCY 13:06.01
Front half 395.06s · back half 390.95s
100 Backstroke SCY 1:10.60
Front half 34.62s · back half 35.98s
200 Backstroke SCY 2:36.60
Front half 78.25s · back half 78.35s
100 Breaststroke SCY 1:21.15
Front half 39.03s · back half 42.12s
200 Breaststroke SCY 3:06.80
Front half 87.12s · back half 99.68s
100 Butterfly SCY 1:16.94
Front half 36.54s · back half 40.40s
100 Individual Medley SCY 1:09.81
Front half 32.92s · back half 36.89s
200 Individual Medley SCY 2:29.91
Front half 70.22s · back half 79.69s
400 Individual Medley SCY 5:40.00
Front half 166.10s · back half 173.90s
200 Freestyle LCM 2:33.06
Front half 74.92s · back half 78.14s
400 Freestyle LCM 5:24.60
Front half 160.51s · back half 164.09s
100 Breaststroke LCM 1:38.83
Front half 47.72s · back half 51.11s
100 Butterfly LCM 1:24.10
Front half 41.78s · back half 42.32s
Progression
Faster times are higher. One card per event, all courses & history.