Alyna Cox
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.10 | 2024-05-04 | MAC May-hem Mini Meet | |
| 50 Freestyle | SCY | 26.30 | AAAA | 2026-03-08 | 2026 MD LSC 14 & U Championships venue |
| 100 Freestyle | SCY | 57.73 | AAAA | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 200 Freestyle | SCY | 2:15.51 | AA+2.62s to AAA | 2026-01-23 | 2026 USAS IMX Games fast pool |
| 500 Freestyle | SCY | 6:33.67 | BB+4.48s to A | 2025-11-02 | 2025 Fox Fall Invitational 2 venue |
| 25 Backstroke | SCY | 19.39 | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet | |
| 50 Backstroke | SCY | 30.39 | AAAA | 2025-11-14 | ISCA Fall Classic Championship 2025 venue |
| 100 Backstroke | SCY | 1:06.37 | AAA+0.68s to AAAA | 2026-01-24 | 2026 USAS IMX Games fast pool |
| 200 Backstroke | SCY | 2:28.71 | AAA+6.42s to AAAA | 2026-02-13 | 39th Black History Swim Meet venue |
| 25 Breaststroke | SCY | 26.44 | 2023-10-14 | CAA Early Season Mini & Mid Distance Meet slow pool | |
| 50 Breaststroke | SCY | 37.09 | AA+1.30s to AAA | 2026-01-09 | EST SPEEDO Mid-Winter Invite |
| 100 Breaststroke | SCY | 1:18.65 | AA+0.56s to AAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 200 Breaststroke | SCY | 2:48.54 | AAA+7.05s to AAAA | 2026-02-13 | 39th Black History Swim Meet venue |
| 25 Butterfly | SCY | 17.64 | 2024-05-04 | MAC May-hem Mini Meet | |
| 50 Butterfly | SCY | 28.84 | AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 1:06.59 | AAA+1.20s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Individual Medley | SCY | 1:05.96 | AAAA | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 200 Individual Medley | SCY | 2:26.67 | AAA+2.08s to AAAA | 2026-03-06 | 2026 MD LSC 14 & U Championships venue |
| 50 Freestyle | LCM | 30.29 | AAAA | 2026-06-05 | HNVR Storm Surge 2026 |
| 100 Freestyle | LCM | 1:10.07 | AAA+3.18s to AAAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 200 Freestyle | LCM | 2:34.26 | AA+2.57s to AAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 400 Freestyle | LCM | 6:20.54 | B+1.05s to BB | 2025-05-30 | 2025 Eagle Swim Team Speedo Sizzler |
| 50 Backstroke | LCM | 33.38 | AAAA | 2026-06-05 | HNVR Storm Surge 2026 |
| 100 Backstroke | LCM | 1:19.31 | AAA+2.62s to AAAA | 2025-07-30 | 2025 MD LSC LC Championships |
| 200 Backstroke | LCM | 2:58.42 | AA+5.13s to AAA | 2026-06-06 | HNVR Storm Surge 2026 venue |
| 50 Breaststroke | LCM | 41.08 | AAA+1.79s to AAAA | 2026-06-05 | HNVR Storm Surge 2026 |
| 100 Breaststroke | LCM | 1:30.99 | AA+0.80s to AAA | 2026-04-24 | 2026 ASC Spring Long Course Meet |
| 200 Breaststroke | LCM | 3:28.21 | A+4.22s to AA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 50 Butterfly | LCM | 33.64 | AAA+0.95s to AAAA | 2026-04-24 | 2026 ASC Spring Long Course Meet |
| 100 Butterfly | LCM | 1:18.79 | AA+0.20s to AAA | 2026-04-24 | 2026 ASC Spring Long Course Meet |
| 200 Individual Medley | LCM | 2:56.34 | AA+3.05s to AAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
| 400 Individual Medley | LCM | 6:18.97 | AA+4.98s to AAA | 2026-05-29 | 2026 Eagle Swim Team Speedo Sizzler |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 29.75 | flat | 200 Free Relay | 2025-03-08 | 2025 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 25.97 | flying | 200 Medley Relay (leg 4) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 24.94 | flying | 200 Free Relay (leg 4) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 59.60 | flat | 400 Free Relay | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 50 Butterfly | SCY | 32.97 | flying | 200 Medley Relay (leg 3) | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet |
| 100 Butterfly | SCY | 1:08.73 | flying | 400 Medley Relay (leg 3) | 2026-03-06 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | LCM | 33.15 | flat | 200 Free Relay | 2025-07-31 | 2025 MD LSC LC Championships |
| 50 Butterfly | LCM | 35.86 | flying | 200 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 11-12 · SCY
3796 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:33.67 | 576 |
| 100 BK SCY | 1:06.37 | 842 |
| 100 BR SCY | 1:18.65 | 750 |
| 100 FL SCY | 1:06.59 | 798 |
| 200 IM SCY | 2:26.67 | 830 |
IMR 11-12 · SCY
4100 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.51 | 727 |
| 50 BK SCY | 30.39 | 877 |
| 50 BR SCY | 37.09 | 703 |
| 50 FL SCY | 28.84 | 885 |
| 100 IM SCY | 1:05.96 | 908 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.73
Front half 27.18s · back half 30.55s
200 Freestyle SCY 2:15.51
Front half 64.45s · back half 71.06s
500 Freestyle SCY 6:33.67
Front half 193.87s · back half 199.80s
100 Backstroke SCY 1:06.37
Front half 32.27s · back half 34.10s
200 Backstroke SCY 2:28.71
Front half 71.85s · back half 76.86s
200 Breaststroke SCY 2:48.54
Front half 79.93s · back half 88.61s
100 Individual Medley SCY 1:05.96
Front half 30.11s · back half 35.85s
200 Individual Medley SCY 2:26.67
Front half 69.29s · back half 77.38s
100 Freestyle LCM 1:10.07 split/total mismatch
Front half 32.96s · back half 37.11s
200 Freestyle LCM 2:34.26 split/total mismatch
200 Backstroke LCM 2:58.42
Front half 85.53s · back half 92.89s
200 Breaststroke LCM 3:28.21 split/total mismatch
200 Individual Medley LCM 2:56.34 split/total mismatch
400 Individual Medley LCM 6:18.97 split/total mismatch
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.
Progression
Faster times are higher. One card per event, all courses & history.