swimStella Mastroianni
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.70 | AAA+0.91s to AAAA·Sectionals ✓+0.81s to Futures | 2025-11-08 | 2025 TAC TITANS Big Southern Classicvenue |
| 100 Freestyle | SCY | 52.96 | AAA+1.27s to AAAA·Sectionals ✓+1.07s to Futures | 2025-11-09 | 2025 TAC TITANS Big Southern Classicvenue |
| 200 Freestyle | SCY | 1:54.33 | AAA+2.64s to AAAA·Sectionals ✓+2.04s to Futures | 2025-11-07 | 2025 TAC TITANS Big Southern Classicvenue |
| 500 Freestyle | SCY | 5:13.54 | AAA+12.25s to AAAA·+4.75s to Sectionals | 2025-11-06 | 2025 TAC TITANS Big Southern Classicvenue |
| 50 Backstroke | SCY | 28.04 | AA+0.35s to AAA·+1.75s to Futures | 2025-12-06 | 2025 Sport Fair Winter Classicvenue |
| 100 Backstroke | SCY | 58.47 | AAA+2.58s to AAAA·Sectionals ✓+1.38s to Futures | 2025-11-08 | 2025 TAC TITANS Big Southern Classicvenue |
| 200 Backstroke | SCY | 2:03.32 | AAA+2.13s to AAAA·Futures ✓+3.93s to Winter JNs | 2026-03-08 | 2026 PV Short Course Open Championshipsvenue |
| 50 Butterfly | SCY | 26.27 | AAA+0.18s to AAAA·+0.58s to Futures | 2025-12-07 | 2025 Sport Fair Winter Classicvenue |
| 100 Butterfly | SCY | 56.71 | AAA+1.12s to AAAA·Sectionals ✓+0.12s to Futures | 2025-11-07 | 2025 TAC TITANS Big Southern Classicvenue |
| 200 Butterfly | SCY | 2:06.58 | AAA+2.79s to AAAA·Sectionals ✓+1.19s to Futures | 2026-03-08 | 2026 PV Short Course Open Championshipsvenue |
| 50 Freestyle | LCM | 28.82 | AA+0.43s to AAA·+0.53s to Sectionals | 2026-05-16 | 2026 EZ LC Speedo Super Sectionalsvenue |
| 100 Freestyle | LCM | 1:01.42 | AAA+2.73s to AAAA·+0.73s to Sectionals | 2026-07-09 | 2026 PV LC Open Championshipsvenue |
| 200 Freestyle | LCM | 2:16.37 | AA+3.28s to AAA·+5.48s to Sectionals | 2025-05-16 | 2025 EZ LC Speedo Super Sectionalvenue |
| 50 Backstroke | LCM | 31.72 | AAA+0.63s to AAAA·+0.83s to Futures | 2026-07-10 | 2026 PV LC Open Championshipsvenue |
| 100 Backstroke | LCM | 1:07.94 | AAA+2.65s to AAAA·+0.05s to Sectionals | 2026-07-11 | 2026 PV LC Open Championshipsvenue |
| 200 Backstroke | LCM | 2:25.84 | AAA+4.35s to AAAA·Sectionals ✓+1.85s to Futures | 2026-05-17 | 2026 EZ LC Speedo Super Sectionalsvenue |
| 50 Butterfly | LCM | 29.03 | AAAA·Futures ✓+0.64s to Jr Nationals | 2026-07-09 | 2026 PV LC Open Championshipsvenue |
| 100 Butterfly | LCM | 1:04.62 | AAA+1.33s to AAAA·Futures ✓+1.93s to Winter JNs | 2026-07-10 | 2026 PV LC Open Championshipsvenue |
| 200 Butterfly | LCM | 2:26.85 | AA+0.36s to AAA·Sectionals ✓+4.96s to Futures | 2026-05-16 | 2026 EZ LC Speedo Super Sectionalsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 24.46 | flying | 200 Free Relay (leg 2) | 2025-11-07 | 2025 TAC TITANS Big Southern Classic |
| 100 Freestyle | SCY | 53.91 | flat | 400 Free Relay | 2026-01-31 | 2026 WMPSSDL Championships |
| 100 Freestyle | SCY | 52.53 | flying | 400 Free Relay (leg 4) | 2025-12-07 | 2025 Sport Fair Winter Classic |
| 200 Freestyle | SCY | 1:57.63 | flat | 800 Free Relay | 2025-12-04 | 2025 Sport Fair Winter Classic |
| 100 Backstroke | SCY | 58.60 | flat | 400 Medley Relay | 2025-12-06 | 2025 Sport Fair Winter Classic |
| 50 Butterfly | SCY | 25.69 | flying | 200 Medley Relay (leg 3) | 2026-01-31 | 2026 WMPSSDL Championships |
| 50 Freestyle | LCM | 28.37 | flying | 200 Free Relay (leg 4) | 2025-05-15 | 2025 EZ LC Speedo Super Sectional |
| 100 Freestyle | LCM | 1:01.76 | flying | 400 Free Relay (leg 4) | 2025-05-16 | 2025 EZ LC Speedo Super Sectional |
| 50 Butterfly | LCM | 29.44 | flying | 200 Medley Relay (leg 3) | 2025-05-15 | 2025 EZ LC Speedo Super Sectional |
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 17-18 · SCY
2650 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:13.54 | 853 |
| 200 BK SCY | 2:03.32 | 900 |
| 200 FL SCY | 2:06.58 | 897 |
| 200 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2652 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.33 | 900 |
| 100 BK SCY | 58.47 | 831 |
| 100 FL SCY | 56.71 | 921 |
| 100 BR 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 52.96
Front half 25.42s · back half 27.54s
200 Freestyle SCY 1:54.33
Front half 55.15s · back half 59.18s
500 Freestyle SCY 5:13.54
Front half 156.01s · back half 157.53s
100 Backstroke SCY 58.47
Front half 28.08s · back half 30.39s
200 Backstroke SCY 2:03.32
Front half 59.90s · back half 63.42s
100 Butterfly SCY 56.71
Front half 26.59s · back half 30.12s
200 Butterfly SCY 2:06.58
Front half 61.08s · back half 65.50s
100 Freestyle LCM 1:01.42
Front half 29.60s · back half 31.82s
200 Freestyle LCM 2:16.37
Front half 66.24s · back half 70.13s
100 Backstroke LCM 1:07.94
Front half 33.09s · back half 34.85s
200 Backstroke LCM 2:25.84
Front half 70.80s · back half 75.04s
100 Butterfly LCM 1:04.62
Front half 30.71s · back half 33.91s
200 Butterfly LCM 2:26.85
Front half 69.81s · back half 77.04s
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.