Ariel Koyfman
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.60 | +0.21s to Sectionals | 2023-02-16 | 2023 BOYS SECT. 9 SWIMMING/DIVING CHAMPS. |
| 100 Freestyle | SCY | 50.11 | +1.62s to Sectionals | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champsvenue |
| 200 Freestyle | SCY | 1:56.61 | +10.32s to Sectionals | 2022-02-25 | 2022 MR Metro Silvers North Championships |
| 500 Freestyle | SCY | 4:23.62 | Sectionals ✓+3.73s to US Open | 2021-01-28 | 2021 MR NYSA January Time Trial |
| 1650 Freestyle | SCY | 19:14.61 | +150.62s to Sectionals | 2021-04-26 | 2021 MR NYSA April Time Trial |
| 100 Backstroke | SCY | 1:00.04 | +5.55s to Sectionals | 2021-06-04 | 2021 MR NYSA June SCY Time Trial |
| 200 Backstroke | SCY | 2:16.71 | +18.12s to Sectionals | 2022-01-14 | 2022 MR NBS Sharks Trials & Finals Meet |
| 50 Breaststroke | SCY | 28.41 | +4.02s to US Open | 2021-03-04 | 2021 MR NYSA March Time Trial |
| 100 Breaststroke | SCY | 53.05 | US Open ✓ | 2021-03-04 | 2021 MR NYSA March Time Trial |
| 200 Breaststroke | SCY | 2:08.44 | Sectionals ✓+12.05s to US Open | 2023-01-01 | Metropolitan Swimming Club |
| 100 Butterfly | SCY | 1:01.09 | +7.90s to Sectionals | 2022-02-25 | 2022 MR Metro Silvers North Championships |
| 200 Butterfly | SCY | 2:44.31 | +43.12s to Sectionals | 2021-11-19 | 2021 MR NYSA November Meet |
| 200 Individual Medley | SCY | 2:16.47 | +17.08s to Sectionals | 2020-08-20 | 2020 MR NYSA/AG Time Trials August |
| 400 Individual Medley | SCY | 4:53.40 | +38.31s to Sectionals | 2021-10-01 | 2021 MR NYSA October Time Trial |
| 50 Freestyle | LCM | 27.21 | +1.72s to Sectionals | 2022-07-22 | 2022 Metropolitan Long Course Junior Olympics |
| 100 Freestyle | LCM | 1:09.59 | +14.10s to Sectionals | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 200 Freestyle | LCM | 2:23.80 | +22.51s to Sectionals | 2021-06-27 | CT SJCC- Second Invite Meetvenue |
| 400 Freestyle | LCM | 5:08.96 | +51.37s to Sectionals | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 100 Backstroke | LCM | 1:25.00 | +23.01s to Sectionals | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 200 Backstroke | LCM | 2:21.18 | +6.39s to Sectionals | 2022-05-06 | 2022 MR NYSA Spring Frenzy Invitational |
| 100 Breaststroke | LCM | 1:12.48 | +2.79s to Sectionals | 2022-07-14 | 2022 MR TYR Senior Mets LC Championships |
| 200 Breaststroke | LCM | 2:39.06 | +6.47s to Sectionals | 2022-06-03 | 2022 MR COND Summer Solstice Invitational |
| 100 Butterfly | LCM | 1:32.08 | +31.89s to Sectionals | 2019-05-10 | 2019 mr nysa may madness res |
| 200 Butterfly | LCM | 2:32.21 | +15.92s to Sectionals | 2022-06-24 | 2022 MR LIE June Jamboree Invitational |
| 200 Individual Medley | LCM | 2:39.91 | +23.72s to Sectionals | 2022-05-06 | 2022 MR NYSA Spring Frenzy Invitational |
| 400 Individual Medley | LCM | 5:58.69 | +68.80s to Sectionals | 2022-05-06 | 2022 MR NYSA Spring Frenzy Invitational |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 50.56 | flying | 400 Free Relay (leg 4) | 2023-02-03 | 2023 MR OB Boys OCIAA Division 2 Champs |
| 200 Freestyle | SCY | 1:51.48 | flat | 800 Free Relay | 2024-03-22 | 2024 EZ North Region Speedo Sectional Champs |
| 50 Breaststroke | SCY | 26.31 | flying | 200 Medley Relay (leg 2) | 2023-02-18 | 2023 MR OB Section 9 Championships |
| 100 Breaststroke | SCY | 1:00.13 | flying | 400 Medley Relay (leg 2) | 2024-03-24 | 2024 EZ North Region Speedo Sectional 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
100 Freestyle SCY 50.11
Front half 23.85s · back half 26.26s
200 Freestyle SCY 1:56.61
Front half 56.99s · back half 59.62s
500 Freestyle SCY 4:23.62 split/total mismatch
100 Backstroke SCY 1:00.04
200 Backstroke SCY 2:16.71
100 Breaststroke SCY 53.05
Front half 25.52s · back half 27.53s
200 Breaststroke SCY 2:08.44 split/total mismatch
Front half 144.19s · back half -15.75s
100 Butterfly SCY 1:01.09
Front half 28.41s · back half 32.68s
200 Butterfly SCY 2:44.31
Front half 74.40s · back half 89.91s
400 Individual Medley SCY 4:53.40 split/total mismatch
200 Freestyle LCM 2:23.80
Front half 68.92s · back half 74.88s
200 Backstroke LCM 2:21.18
100 Breaststroke LCM 1:12.48
Front half 33.71s · back half 38.77s
200 Butterfly LCM 2:32.21
Front half 73.27s · back half 78.94s
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.