Nina Mastrosimone
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.00 | BB+0.41s to A | 2021-05-01 | 2021 NI WEBS Back to the Races #2 venue |
| 100 Freestyle | SCY | 1:04.05 | BB+1.96s to A | 2021-01-01 | webs04302021 |
| 200 Freestyle | SCY | 2:19.24 | BB+4.05s to A | 2021-08-08 | 2021 NI WEBS Back to the Races #7 venue |
| 500 Freestyle | SCY | 6:11.39 | BB+10.90s to A | 2021-08-06 | 2021 NI WEBS Back to the Races #7 |
| 1650 Freestyle | SCY | 21:09.43 | BB+20.74s to A | 2021-08-08 | 2021 NI WEBS Back to the Races #7 venue |
| 50 Backstroke | SCY | 39.36 | +2.17s to B | 2020-01-02 | 2020 NI FAST Winter Invite venue |
| 100 Backstroke | SCY | 1:16.41 | B+2.82s to BB | 2021-08-08 | 2021 NI WEBS Back to the Races #7 venue |
| 200 Backstroke | SCY | 3:05.10 | +14.11s to B | 2020-02-21 | 2020 NI Championship Qualifier HAST venue |
| 25 Breaststroke | SCY | 29.46 | 2021-01-01 | webs04172021 | |
| 50 Breaststroke | SCY | 40.39 | B+0.30s to BB | 2021-03-27 | 2021 NI WEBS Intra-Squad Meet #4 venue |
| 100 Breaststroke | SCY | 1:28.14 | B+3.65s to BB | 2021-01-01 | webs04172021 |
| 200 Breaststroke | SCY | 3:41.62 | +25.63s to B | 2019-10-19 | 2019 NI SDSC Fire In Water venue |
| 50 Butterfly | SCY | 36.66 | B+2.57s to BB | 2021-03-06 | 2021 NI WEBS Intra-Squad Meet #3 venue |
| 100 Butterfly | SCY | 1:46.42 | +27.53s to B | 2019-11-02 | 2019 NI PACK Monster Splash |
| 200 Butterfly | SCY | 3:47.66 | +51.37s to B | 2020-01-17 | 2020 NI JR-SR Power Point Champs |
| 100 Individual Medley | SCY | 1:15.80 | 2021-01-01 | webs04302021 | |
| 200 Individual Medley | SCY | 2:44.02 | BB+12.63s to A | 2021-04-30 | 2021 NI WEBS Back to the Races #2 venue |
| 400 Individual Medley | SCY | 6:51.34 | +37.25s to B | 2020-02-15 | 2020 NI Marlins IMX Invitational venue |
| 50 Freestyle | LCM | 33.97 | BB+1.38s to A | 2021-06-05 | 2021 NI WEBS Back to the Races #4 LC venue |
| 100 Freestyle | LCM | 1:14.74 | BB+3.75s to A | 2021-01-01 | 2021 NI WEBS Back to the Races #3 |
| 200 Freestyle | LCM | 2:42.72 | BB+8.03s to A | 2021-06-05 | 2021 NI WEBS Back to the Races #4 LC venue |
| 400 Freestyle | LCM | 6:27.78 | +8.69s to B | 2019-06-22 | Niagara LC Super Circuit 2 venue |
| 50 Backstroke | LCM | 41.78 | B+1.19s to BB | 2021-05-15 | 2021 NI WEBS Back to the Races #3 LC venue |
| 100 Backstroke | LCM | 1:44.63 | +12.04s to B | 2019-05-18 | Niagara Long Course Super Circuit Meet #3 |
| 200 Backstroke | LCM | 3:43.15 | +23.36s to B | 2019-01-01 | fast webs12272019 |
| 100 Breaststroke | LCM | 1:56.16 | +11.47s to B | 2019-06-08 | 2019 NI Niagara Super Circuit #4 - Rochester venue |
| 50 Butterfly | LCM | 41.27 | +0.08s to B | 2021-06-05 | 2021 NI WEBS Back to the Races #4 LC venue |
| 100 Butterfly | LCM | 2:02.86 | +32.97s to B | 2019-11-30 | 2019 NI FAST/WEBS Nov Swim for Time |
| 200 Individual Medley | LCM | 3:07.24 | BB+13.75s to A | 2021-05-15 | 2021 NI WEBS Back to the Races #3 LC venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.05 | flying | 200 Free Relay (leg 2) | 2019-10-20 | 2019 NI SDSC Fire In Water |
| 100 Freestyle | SCY | 1:11.68 | flying | 400 Free Relay (leg 3) | 2020-01-17 | 2020 NI JR-SR Power Point Champs |
| 50 Backstroke | SCY | 42.09 | flat | 200 Medley Relay | 2020-02-23 | 2020 NI Championship Qualifier HAST |
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
2112 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:11.39 | 577 |
| 200 BK SCY | 3:05.10 | 306 |
| 200 BR SCY | 3:41.62 | 270 |
| 200 FL SCY | 3:47.66 | 179 |
| 200 IM SCY | 2:44.02 | 484 |
| 400 IM SCY | 6:51.34 | 296 |
IMR 13-14 · SCY
2068 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:19.24 | 567 |
| 100 BK SCY | 1:16.41 | 430 |
| 100 BR SCY | 1:28.14 | 429 |
| 100 FL SCY | 1:46.42 | 158 |
| 200 IM SCY | 2:44.02 | 484 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.05 split/total mismatch
Front half 30.48s · back half 33.57s
200 Freestyle SCY 2:19.24
Front half 65.86s · back half 73.38s
500 Freestyle SCY 6:11.39 split/total mismatch
1650 Freestyle SCY 21:09.43
100 Backstroke SCY 1:16.41
Front half 36.62s · back half 39.79s
200 Backstroke SCY 3:05.10
Front half 89.69s · back half 95.41s
100 Breaststroke SCY 1:28.14 split/total mismatch
Front half 42.65s · back half 45.49s
200 Breaststroke SCY 3:41.62
Front half 105.73s · back half 115.89s
100 Butterfly SCY 1:46.42 split/total mismatch
Front half 46.98s · back half 59.44s
200 Butterfly SCY 3:47.66 split/total mismatch
100 Individual Medley SCY 1:15.80 split/total mismatch
Front half 36.21s · back half 39.59s
200 Individual Medley SCY 2:44.02
Front half 78.40s · back half 85.62s
400 Individual Medley SCY 6:51.34
Front half 213.29s · back half 198.05s
100 Freestyle LCM 1:14.74 split/total mismatch
Front half 35.95s · back half 38.79s
200 Freestyle LCM 2:42.72
Front half 78.84s · back half 83.88s
400 Freestyle LCM 6:27.78
100 Backstroke LCM 1:44.63 split/total mismatch
Front half 50.75s · back half 53.88s
200 Backstroke LCM 3:43.15 split/total mismatch
100 Breaststroke LCM 1:56.16
Front half 55.30s · back half 60.86s
200 Individual Medley LCM 3:07.24
Front half 91.00s · back half 96.24s
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.