swimLiam Preston
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.16 | Sectionals ✓+0.77s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 100 Freestyle | SCY | 45.73 | Sectionals ✓+1.34s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 200 Freestyle | SCY | 1:41.72 | Sectionals ✓+4.13s to Futures | 2021-03-12 | 2021 MR LIAC Virtual Championship |
| 500 Freestyle | SCY | 4:30.42 | Sectionals ✓+4.83s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 1000 Freestyle | SCY | 10:00.91 | +1.42s to Sectionals | 2021-11-13 | 2021 MR BGNW Marlins Distance Invitational |
| 1650 Freestyle | SCY | 16:07.20 | Sectionals ✓+35.81s to Futures | 2021-03-12 | 2021 MR LIAC Virtual Championship |
| 50 Backstroke | SCY | 31.18 | +8.69s to Futures | 2019-09-22 | 2019 MR SSC TYR September Sprint Meet |
| 100 Backstroke | SCY | 55.75 | +1.26s to Sectionals | 2020-12-19 | 2020 MR SSC Reindeer Games |
| 200 Backstroke | SCY | 1:49.90 | Sectionals ✓+3.41s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 50 Breaststroke | SCY | 30.87 | +5.58s to Futures | 2019-09-22 | 2019 MR SSC TYR September Sprint Meet |
| 100 Breaststroke | SCY | 1:05.87 | +4.38s to Sectionals | 2021-10-09 | 2021 MR TVSC Ann Wycoff Memorial Swim Meet |
| 200 Breaststroke | SCY | 2:32.01 | +17.02s to Sectionals | 2019-10-12 | 2019 MR TVSC Ann Wycoff Memorial Swim Meet |
| 50 Butterfly | SCY | 25.36 | +3.37s to Futures | 2019-09-22 | 2019 MR SSC TYR September Sprint Meet |
| 100 Butterfly | SCY | 51.23 | Sectionals ✓+3.04s to Futures | 2021-03-12 | 2021 MR LIAC Virtual Championship |
| 200 Butterfly | SCY | 2:01.39 | +0.20s to Sectionals | 2020-12-04 | 2020 MR TVSC Holiday Time Trial Meet |
| 100 Individual Medley | SCY | 58.45 | 2020-09-13 | 2020 MR TVSC Holtsville COVID Counties | |
| 200 Individual Medley | SCY | 1:58.92 | Sectionals ✓+10.43s to Futures | 2020-12-19 | 2020 MR SSC Reindeer Games |
| 400 Individual Medley | SCY | 4:14.03 | Sectionals ✓+21.34s to Futures | 2021-01-29 | 2021 MR TVSC IMX Time Trial |
| 50 Freestyle | LCM | 24.45 | Sectionals ✓+0.66s to Futures | 2022-07-14 | 2022 MR TYR Senior Mets LC Championships |
| 100 Freestyle | LCM | 52.86 | Sectionals ✓+0.87s to Futures | 2022-07-14 | 2022 MR TYR Senior Mets LC Championships |
| 200 Freestyle | LCM | 1:55.53 | Sectionals ✓+1.44s to Futures | 2023-07-13 | 2023 MR Senior Mets LCM Championships |
| 400 Freestyle | LCM | 4:17.64 | +0.05s to Sectionals | 2021-07-17 | 2021 TYR Senior Metropolitan Summer LC Championships, S#: 210701-02-03 |
| 100 Backstroke | LCM | 1:03.71 | +1.72s to Sectionals | 2023-07-15 | 2023 MR Senior Mets LCM Championships venue |
| 200 Backstroke | LCM | 2:20.81 | +6.02s to Sectionals | 2021-06-12 | 2021 MR LIAC Summertime Classic |
| 100 Butterfly | LCM | 58.89 | Sectionals ✓+3.00s to Futures | 2021-07-17 | 2021 TYR Senior Metropolitan Summer LC Championships, S#: 210701-02-03 |
| 200 Butterfly | LCM | 2:25.52 | +9.23s to Sectionals | 2021-07-17 | 2021 TYR Senior Metropolitan Summer LC Championships, S#: 210701-02-03 |
| 200 Individual Medley | LCM | 2:25.21 | +9.02s to Sectionals | 2019-06-08 | 2019 mr liac summertime classic invitational res |
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 | LCM | 25.30 | flying | 200 Free Relay (leg 4) | 2019-08-01 | 2019 NI - EZ LC Senior Zone Championship |
| 100 Freestyle | LCM | 55.37 | flying | 400 Medley Relay (leg 4) | 2019-08-04 | 2019 NI - EZ LC Senior Zone Championship |
| 100 Freestyle | LCM | 55.14 | flying | 400 Free Relay (leg 2) | 2019-08-02 | 2019 NI - EZ LC Senior Zone Championship |
| 200 Freestyle | LCM | 1:56.30 | flying | 800 Free Relay (leg 2) | 2023-07-13 | 2023 MR Senior Mets LCM 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.
PR splits
500 Freestyle SCY 4:30.42
Front half 134.98s · back half 135.44s
1650 Freestyle SCY 16:07.20 split/total mismatch
200 Backstroke SCY 1:49.90
Front half 53.58s · back half 56.32s
50 Breaststroke SCY 30.87 split/total mismatch
Front half 30.00s · back half 0.87s
100 Breaststroke SCY 1:05.87
Front half 31.14s · back half 34.73s
200 Butterfly SCY 2:01.39 split/total mismatch
200 Individual Medley SCY 1:58.92
400 Individual Medley SCY 4:14.03
Front half 121.22s · back half 132.81s
100 Freestyle LCM 52.86
Front half 25.41s · back half 27.45s
400 Freestyle LCM 4:17.64 split/total mismatch
100 Backstroke LCM 1:03.71
Front half 30.95s · back half 32.76s
200 Backstroke LCM 2:20.81
Front half 69.97s · back half 70.84s
200 Butterfly LCM 2:25.52
Front half 66.73s · back half 78.79s
Progression
Faster times are higher. One card per event, all courses & history.