Gwen Serafin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.98 | AAA+1.19s to AAAA | 2024-12-12 | 2024 NE CRA Winter Invitational |
| 100 Freestyle | SCY | 54.03 | AAA+2.34s to AAAA | 2024-02-09 | 2024 MR LIE Second Chance Meet |
| 200 Freestyle | SCY | 1:59.89 | AA+2.90s to AAA | 2023-11-03 | 2023 MR LIE Fall Classic Invitational |
| 500 Freestyle | SCY | 5:13.79 | AAA+12.50s to AAAA | 2022-10-27 | 2022 MR OB Section 8 Division Championships venue |
| 1000 Freestyle | SCY | 10:41.19 | AAA+17.90s to AAAA | 2022-03-11 | 2022 MR Metro SC Junior Olympics |
| 1650 Freestyle | SCY | 17:42.96 | AAA+16.07s to AAAA | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 50 Backstroke | SCY | 33.83 | B+1.14s to BB | 2019-10-18 | 2019 MR LIE Octoberfest Swim Meet |
| 100 Backstroke | SCY | 1:02.42 | A+1.23s to AA | 2024-11-08 | 2024 MR LIE Fall Classic Invitational |
| 200 Backstroke | SCY | 2:26.18 | BB+7.69s to A | 2021-01-22 | 2021 MR LIE January 22nd 13-Over Time Trial |
| 50 Breaststroke | SCY | 36.29 | BB+1.10s to A | 2020-02-07 | 2020 MR LIE Second Chance Challenge |
| 100 Breaststroke | SCY | 1:12.97 | A+2.68s to AA | 2024-03-08 | 2024 MR Metro 15-18 Age Group Team Challenge |
| 200 Breaststroke | SCY | 2:41.83 | BB+1.74s to A | 2021-01-23 | 2021 MR LIE January 23rd 13-Over Time Trial |
| 50 Butterfly | SCY | 26.98 | AAA+0.89s to AAAA | 2024-12-13 | 2024 NE CRA Winter Invitational venue |
| 100 Butterfly | SCY | 57.16 | AAA+1.57s to AAAA | 2024-02-15 | 2024 MR TYR Senior Mets SCY Championships |
| 200 Butterfly | SCY | 2:08.65 | AAA+4.86s to AAAA | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs venue |
| 100 Individual Medley | SCY | 1:02.24 | 2024-04-12 | 2024 MR LIE Black v Blue IntraSquad Meet | |
| 200 Individual Medley | SCY | 2:12.14 | AA+1.55s to AAA | 2022-11-04 | 2022 MR OB Girls Nassau County Championships venue |
| 400 Individual Medley | SCY | 4:39.36 | AA+1.17s to AAA | 2024-03-22 | 2024 EZ North Region Speedo Sectional Champs venue |
| 50 Freestyle | LCM | 28.57 | AA+0.18s to AAA | 2023-07-08 | 2023 MR LIE Summer Sizzler Invitational |
| 100 Freestyle | LCM | 59.25 | AAA+0.56s to AAAA | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Freestyle | LCM | 2:16.91 | AA+3.82s to AAA | 2022-07-22 | 2022 Metropolitan Long Course Junior Olympics |
| 400 Freestyle | LCM | 4:43.87 | AA+2.78s to AAA | 2024-05-10 | 2024 MR LIE May Extravaganza Invitational |
| 800 Freestyle | LCM | 9:44.56 | AA+2.07s to AAA | 2022-07-14 | 2022 MR TYR Senior Mets LC Championships |
| 1500 Freestyle | LCM | 18:14.16 | AAA+33.77s to AAAA | 2022-06-24 | 2022 MR LIE June Jamboree Invitational |
| 50 Backstroke | LCM | 38.07 | BB+2.58s to A | 2019-06-28 | 2019 mr lie june jamboree res |
| 100 Backstroke | LCM | 1:12.43 | A+0.94s to AA | 2022-06-10 | 2022 MR LIE June Jumpoff Invitational |
| 200 Backstroke | LCM | 2:34.69 | AA+6.50s to AAA | 2022-06-24 | 2022 MR LIE June Jamboree Invitational |
| 50 Breaststroke | LCM | 44.16 | B+1.17s to BB | 2019-07-13 | 2019 MR LIE Summer Sizzler |
| 100 Breaststroke | LCM | 1:22.30 | A+1.61s to AA | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 200 Breaststroke | LCM | 3:03.25 | BB+0.66s to A | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 50 Butterfly | LCM | 29.15 | AAAA | 2022-06-10 | 2022 MR LIE June Jumpoff Invitational |
| 100 Butterfly | LCM | 1:05.88 | AAA+2.59s to AAAA | 2024-06-07 | 2024 LIE June Jumpoff |
| 200 Butterfly | LCM | 2:19.36 | AAAA | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Individual Medley | LCM | 2:32.24 | AA+2.35s to AAA | 2023-05-12 | 2023 MR LIE May Extravaganza Invitational |
| 400 Individual Medley | LCM | 5:18.36 | AA+0.27s to AAA | 2024-05-12 | 2024 MR LIE May Extravaganza Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.98 | flying | 200 Free Relay (leg 4) | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Freestyle | SCY | 25.06 | flying | 200 Medley Relay (leg 4) | 2024-12-13 | 2024 NE CRA Winter Invitational |
| 100 Freestyle | SCY | 55.24 | flat | 400 Free Relay | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionals |
| 200 Freestyle | SCY | 2:06.73 | flying | 800 Free Relay (leg 4) | 2025-03-28 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Butterfly | SCY | 26.72 | flying | 200 Medley Relay (leg 3) | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionals |
| 100 Butterfly | SCY | 58.74 | flying | 400 Medley Relay (leg 3) | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals |
| 50 Freestyle | LCM | 28.85 | flat | 200 Free Relay | 2024-07-12 | 2024 MR Senior Mets LC Summer Championship |
| 50 Freestyle | LCM | 28.60 | flying | 200 Free Relay (leg 4) | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 50 Freestyle | LCM | 27.88 | flying | 200 Medley Relay (leg 4) | 2023-07-14 | 2023 MR Senior Mets LCM Championships |
| 100 Freestyle | LCM | 1:03.36 | flat | 400 Free Relay | 2023-07-16 | 2023 MR Senior Mets LCM Championships |
| 100 Freestyle | LCM | 1:02.87 | flying | 400 Free Relay (leg 4) | 2023-07-22 | 2023 MR Metro LC Age Group Championships |
| 50 Backstroke | LCM | 34.29 | flat | 200 Medley Relay | 2024-07-12 | 2024 MR Senior Mets LC Summer Championship |
| 50 Butterfly | LCM | 30.70 | flying | 200 Medley Relay (leg 3) | 2023-07-21 | 2023 MR Metro LC Age Group Championships |
| 100 Butterfly | LCM | 1:07.53 | flying | 400 Medley Relay (leg 3) | 2024-07-21 | 2024 Metropolitan LC Junior Met 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 17-18 · LCM
4807 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:43.87 | 814 |
| 200 BK LCM | 2:34.69 | 730 |
| 200 BR LCM | 3:03.25 | 634 |
| 200 FL LCM | 2:19.36 | 979 |
| 200 IM LCM | 2:32.24 | 811 |
| 400 IM LCM | 5:18.36 | 839 |
IMR 17-18 · LCM
3852 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:16.91 | 775 |
| 100 BK LCM | 1:12.43 | 705 |
| 100 BR LCM | 1:22.30 | 700 |
| 100 FL LCM | 1:05.88 | 861 |
| 200 IM LCM | 2:32.24 | 811 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:13.79
Front half 152.95s · back half 160.84s
1000 Freestyle SCY 10:41.19 split/total mismatch
1650 Freestyle SCY 17:42.96
200 Backstroke SCY 2:26.18
Front half 70.49s · back half 75.69s
100 Breaststroke SCY 1:12.97
Front half 34.14s · back half 38.83s
200 Breaststroke SCY 2:41.83
200 Butterfly SCY 2:08.65
Front half 60.10s · back half 68.55s
100 Individual Medley SCY 1:02.24
200 Individual Medley SCY 2:12.14
Front half 61.08s · back half 71.06s
400 Individual Medley SCY 4:39.36
Front half 133.61s · back half 145.75s
400 Freestyle LCM 4:43.87
800 Freestyle LCM 9:44.56
Front half 288.38s · back half 296.18s
1500 Freestyle LCM 18:14.16 split/total mismatch
100 Backstroke LCM 1:12.43 split/total mismatch
Front half 80.71s · back half -8.28s
100 Butterfly LCM 1:05.88 split/total mismatch
Front half 83.00s · back half -17.12s
400 Individual Medley LCM 5:18.36
Front half 151.73s · back half 166.63s
Progression
Faster times are higher. One card per event, all courses & history.