swimMark Costello
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.52 | B+0.63s to BB·+7.13s to Sectionals | 2025-01-01 | 2025 SHAWMUT CANDY CANE CLASSIC |
| 100 Freestyle | SCY | 1:04.73 | B+2.04s to BB·+16.24s to Sectionals | 2026-03-14 | 2026 NE UVAC NHSA State Championshipsvenue |
| 200 Freestyle | SCY | 2:25.10 | B+7.91s to BB·+38.81s to Sectionals | 2026-01-10 | 2026 NE NSSC January 9-11 BC Meetvenue |
| 50 Backstroke | SCY | 34.00 | B+1.11s to BB·+10.31s to Futures | 2026-03-13 | 2026 NE UVAC NHSA State Championshipsvenue |
| 100 Backstroke | SCY | 1:13.23 | B+4.14s to BB·+18.74s to Sectionals | 2026-03-14 | 2026 NE UVAC NHSA State Championshipsvenue |
| 50 Breaststroke | SCY | 47.59 | +7.10s to B·+21.30s to Futures | 2025-10-17 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W/ DIST |
| 100 Breaststroke | SCY | 1:29.30 | +5.01s to B·+27.81s to Sectionals | 2026-03-13 | 2026 NE UVAC NHSA State Championshipsvenue |
| 200 Breaststroke | SCY | 3:30.80 | +27.81s to B·+75.81s to Sectionals | 2025-01-01 | 2025 SHAWMUT CANDY CANE CLASSIC |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.53 | flying | 200 Free Relay (leg 3) | 2026-01-18 | 2026 NE CRIM Bronze Championship |
| 50 Backstroke | SCY | 33.19 | flat | 200 Medley Relay | 2026-03-14 | 2026 NE UVAC NHSA State 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
241 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 3:30.80 | 241 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1097 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.10 | 399 |
| 100 BK SCY | 1:13.23 | 389 |
| 100 BR SCY | 1:29.30 | 309 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.73
Front half 30.60s · back half 34.13s
200 Freestyle SCY 2:25.10
Front half 69.84s · back half 75.26s
100 Backstroke SCY 1:13.23
Front half 35.78s · back half 37.45s
100 Breaststroke SCY 1:29.30
Front half 41.03s · back half 48.27s
200 Breaststroke SCY 3:30.80 split/total mismatch
Front half 52.25s · back half 158.55s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.