Mazy Karuzis
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.74 | 2018-03-15 | 2018 ME JO Championship - TT | |
| 100 Freestyle | SCY | 51.88 | 2019-02-10 | 2018 ME BASA Bowdoin Open | |
| 200 Freestyle | SCY | 2:02.16 | 2021-12-04 | 2021 ME LRSC Senior Meetvenue | |
| 500 Freestyle | SCY | 5:34.31 | 2018-12-07 | 2018 ME BASA Bowdoin Openvenue | |
| 1650 Freestyle | SCY | 20:10.58 | 2026-01-01 | Sanction #: 1819-1103 | |
| 50 Backstroke | SCY | 31.07 | 2018-05-20 | 2018 ME CMA Celebrating Michelle Arpinslow pool | |
| 100 Backstroke | SCY | 1:00.57 | 2019-12-14 | 2019 ME BASA Bowdoin Openvenue | |
| 200 Backstroke | SCY | 2:13.73 | 2018-12-07 | 2018 ME BASA Bowdoin Open | |
| 50 Breaststroke | SCY | 41.07 | 2016-05-22 | 2016 Spring Challengeslow pool | |
| 100 Breaststroke | SCY | 1:18.06 | 2021-07-17 | 2021 ME SEAL SYOAvenue | |
| 200 Breaststroke | SCY | 2:53.09 | 2017-05-21 | 2017 ME CMA Spring Challengeslow pool | |
| 50 Butterfly | SCY | 29.14 | 2018-05-20 | 2018 ME CMA Celebrating Michelle Arpinslow pool | |
| 100 Butterfly | SCY | 1:02.07 | 2018-12-07 | 2018 ME BASA Bowdoin Open | |
| 200 Butterfly | SCY | 3:02.48 | 2017-02-05 | 2017 ME LRSC Tuffin Upvenue | |
| 100 Individual Medley | SCY | 1:04.95 | 2021-07-17 | 2021 ME SEAL SYOAvenue | |
| 200 Individual Medley | SCY | 2:20.37 | 2022-03-20 | 2022 ME Winter Championshipsvenue | |
| 400 Individual Medley | SCY | 5:20.19 | 2018-11-04 | 2018 ME CMA Rock The Blocksslow pool | |
| 50 Backstroke | SCM | 35.27 | 2016-12-04 | 2016 ME PPSC Candy Cane Classicvenue | |
| 50 Freestyle | LCM | 31.09 | 2022-07-16 | 2022 ME SUMMER LCM CHAMPSvenue | |
| 100 Freestyle | LCM | 1:11.06 | 2016-07-21 | 2016 ME MSI International Invitational | |
| 200 Freestyle | LCM | 2:25.05 | 2022-07-15 | 2022 ME SUMMER LCM CHAMPSvenue | |
| 50 Backstroke | LCM | 33.94 | 2022-07-15 | 2022 ME SUMMER LCM CHAMPSvenue | |
| 100 Backstroke | LCM | 1:15.64 | 2022-07-16 | 2022 ME SUMMER LCM CHAMPSvenue | |
| 200 Backstroke | LCM | 2:39.05 | 2022-07-17 | 2022 ME SUMMER LCM CHAMPSvenue | |
| 50 Breaststroke | LCM | 42.69 | 2016-07-21 | 2016 ME MSI International Invitational | |
| 50 Butterfly | LCM | 33.37 | 2022-07-17 | 2022 ME SUMMER LCM CHAMPSvenue |
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 | 26.19 | flat | 200 Free Relay | 2018-03-18 | 2018 ME Junior Olympics Championship |
| 50 Freestyle | SCY | 26.19 | flying | 200 Free Relay (leg 2) | 2019-03-24 | 2019 ME Winter Championships |
| 100 Freestyle | SCY | 56.80 | flat | 400 Free Relay | 2021-05-01 | 2021 ME Winter Champs |
| 100 Freestyle | SCY | 55.89 | flying | 400 Free Relay (leg 4) | 2022-03-18 | 2022 ME Winter Championships |
| 200 Freestyle | SCY | 2:09.95 | flying | 800 Free Relay (leg 3) | 2021-12-04 | 2021 ME LRSC Senior Meet |
| 50 Backstroke | SCY | 28.76 | flat | 200 Medley Relay | 2022-03-20 | 2022 ME Winter Championships |
| 100 Backstroke | SCY | 1:00.86 | flat | 400 Medley Relay | 2019-12-14 | 2019 ME BASA Bowdoin Open |
| 50 Butterfly | SCY | 27.69 | flying | 200 Medley Relay (leg 3) | 2019-03-21 | 2019 ME Winter Championships |
| 100 Butterfly | SCY | 1:04.21 | flying | 400 Medley Relay (leg 3) | 2017-12-09 | 2017 ME BASA Bowdoin Open |
| 50 Freestyle | LCM | 13.64 | flat | 200 Free Relay | 2022-07-17 | 2022 ME SUMMER LCM CHAMPS |
| 100 Freestyle | LCM | 1:06.82 | flying | 400 Free Relay (leg 2) | 2022-07-15 | 2022 ME SUMMER LCM CHAMPS |
| 100 Backstroke | LCM | 1:17.23 | flat | 400 Medley Relay | 2022-07-16 | 2022 ME SUMMER LCM CHAMPS |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
200 Freestyle SCY 2:02.16
Front half 59.55s · back half 62.61s
500 Freestyle SCY 5:34.31 split/total mismatch
1650 Freestyle SCY 20:10.58 split/total mismatch
100 Backstroke SCY 1:00.57
Front half 28.97s · back half 31.60s
200 Backstroke SCY 2:13.73
100 Breaststroke SCY 1:18.06
Front half 36.44s · back half 41.62s
200 Breaststroke SCY 2:53.09
Front half 82.17s · back half 90.92s
100 Butterfly SCY 1:02.07
200 Butterfly SCY 3:02.48
Front half 82.27s · back half 100.21s
100 Individual Medley SCY 1:04.95
Front half 28.69s · back half 36.26s
200 Individual Medley SCY 2:20.37
Front half 63.77s · back half 76.60s
400 Individual Medley SCY 5:20.19
Front half 152.33s · back half 167.86s
100 Freestyle LCM 1:11.06
Front half 33.39s · back half 37.67s
200 Freestyle LCM 2:25.05
Front half 70.78s · back half 74.27s
100 Backstroke LCM 1:15.64
Front half 36.38s · back half 39.26s
200 Backstroke LCM 2:39.05
Front half 76.07s · back half 82.98s
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.