swimConstantina Cossis
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.57 | 2024-05-04 | MAC May-hem Mini Meet slow pool | |
| 50 Freestyle | SCY | 30.30 | AA+0.61s to AAA | 2026-03-08 | 2026 MD LSC 14 & U Championships venue |
| 100 Freestyle | SCY | 1:11.69 | BB+0.20s to A | 2025-12-12 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 200 Freestyle | SCY | 2:37.76 | A+6.77s to AA | 2026-03-13 | 2026 MD LSC / NBAC JR Champs - Site 1 |
| 500 Freestyle | SCY | 6:52.66 | A+15.97s to AA | 2026-03-13 | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 25 Backstroke | SCY | 21.19 | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet | |
| 50 Backstroke | SCY | 36.10 | AA+1.71s to AAA | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 100 Backstroke | SCY | 1:18.51 | A+0.12s to AA | 2026-03-08 | 2026 MD LSC 14 & U Championships venue |
| 200 Backstroke | SCY | 3:00.83 | 2025-01-01 | 2025 nbac fall fastival meet final results pdf | |
| 25 Breaststroke | SCY | 27.08 | 2024-03-23 | 2024 Maryland 8 & Under Championship Meet | |
| 50 Breaststroke | SCY | 37.45 | AAA+0.56s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Breaststroke | SCY | 1:35.85 | BB+2.26s to A | 2025-11-15 | 2025 NBAC Thanksgiving Meet fast pool |
| 200 Breaststroke | SCY | 3:35.98 | 2025-11-14 | 2025 NBAC Thanksgiving Meet | |
| 25 Butterfly | SCY | 17.96 | 2024-05-04 | MAC May-hem Mini Meet slow pool | |
| 50 Butterfly | SCY | 33.02 | AAA+1.73s to AAAA | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 1:27.49 | BB+1.40s to A | 2025-12-14 | 2025 NBAC 51st Annual Christmas Invitational venue |
| 100 Individual Medley | SCY | 1:15.10 | AAA+3.61s to AAAA | 2026-03-07 | 2026 MD LSC 14 & U Championships venue |
| 200 Individual Medley | SCY | 3:06.22 | BB+10.03s to A | 2026-02-01 | YY John deBarbadillo Invite |
| 50 Freestyle | LCM | 33.15 | AAA+0.96s to AAAA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Freestyle | LCM | 1:17.51 | AA+2.92s to AAA | 2026-04-18 | 2026 EST Spring Into Long Course |
| 200 Freestyle | LCM | 3:15.01 | BB+14.62s to A | 2025-01-01 | 2025 nbac mid summer classic final results pdf |
| 50 Backstroke | LCM | 41.30 | AA+1.81s to AAA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Backstroke | LCM | 1:30.39 | AA+4.50s to AAA | 2026-05-10 | 2026 NBAC Spring LC Invitational Meet venue |
| 50 Breaststroke | LCM | 45.52 | AA+1.23s to AAA | 2026-04-18 | 2026 EST Spring Into Long Course |
| 100 Breaststroke | LCM | 1:45.50 | A+2.11s to AA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 50 Butterfly | LCM | 39.45 | AA+2.16s to AAA | 2026-05-10 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Butterfly | LCM | 1:40.44 | BB+1.95s to A | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 200 Individual Medley | LCM | 3:13.02 | AA+8.53s to AAA | 2026-04-18 | 2026 EST Spring Into Long Course |
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 | 35.24 | flat | 200 Free Relay | 2025-03-15 | 2025 MD LSC / NBAC JR Champs - Site 1 |
| 50 Freestyle | SCY | 29.64 | flying | 200 Free Relay (leg 2) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 30.99 | flying | 200 Medley Relay (leg 4) | 2025-12-13 | 2025 NBAC 51st Annual Christmas Invitational |
| 100 Freestyle | SCY | 1:08.87 | flying | 400 Free Relay (leg 2) | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 50 Breaststroke | SCY | 38.77 | flying | 200 Medley Relay (leg 2) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 100 Breaststroke | SCY | 1:30.77 | flying | 400 Medley Relay (leg 2) | 2026-03-06 | 2026 MD LSC 14 & U 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 · LCM
3173 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:15.01 | 503 |
| 100 BK LCM | 1:30.39 | 722 |
| 100 BR LCM | 1:45.50 | 684 |
| 100 FL LCM | 1:40.44 | 516 |
| 200 IM LCM | 3:13.02 | 748 |
IMR 10 & under · SCY
4024 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:11.69 | 640 |
| 50 BK SCY | 36.10 | 735 |
| 50 BR SCY | 37.45 | 955 |
| 50 FL SCY | 33.02 | 850 |
| 100 IM SCY | 1:15.10 | 844 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:11.69
Front half 32.56s · back half 39.13s
500 Freestyle SCY 6:52.66
Front half 199.94s · back half 212.72s
100 Backstroke SCY 1:18.51
Front half 37.60s · back half 40.91s
200 Backstroke SCY 3:00.83
Front half 86.95s · back half 93.88s
100 Breaststroke SCY 1:35.85
Front half 44.05s · back half 51.80s
200 Breaststroke SCY 3:35.98
Front half 102.58s · back half 113.40s
100 Butterfly SCY 1:27.49
Front half 37.23s · back half 50.26s
100 Individual Medley SCY 1:15.10
Front half 33.66s · back half 41.44s
200 Individual Medley SCY 3:06.22
Front half 87.45s · back half 98.77s
100 Freestyle LCM 1:17.51 split/total mismatch
Front half 36.10s · back half 41.41s
200 Freestyle LCM 3:15.01
Front half 91.52s · back half 103.49s
100 Backstroke LCM 1:30.39
Front half 43.47s · back half 46.92s
100 Breaststroke LCM 1:45.50
Front half 48.67s · back half 56.83s
100 Butterfly LCM 1:40.44
Front half 43.68s · back half 56.76s
200 Individual Medley LCM 3:13.02 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.