Liam McKernan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.94 | 1998-04-02 | 2024 MESI Winter Short Course Championships | |
| 100 Freestyle | SCY | 50.55 | 1998-04-02 | 2024 MESI Winter Short Course Championships | |
| 200 Freestyle | SCY | 1:53.95 | 1998-04-02 | 2024 MESI Winter Short Course Championships | |
| 500 Freestyle | SCY | 5:39.60 | 2021-04-30 | 2021 ME Winter Champs venue | |
| 1650 Freestyle | SCY | 20:29.20 | 2021-05-02 | 2021 ME Winter Champs venue | |
| 50 Backstroke | SCY | 33.33 | 1998-04-02 | 2019 ME Winter Championships | |
| 100 Backstroke | SCY | 1:03.20 | 2011-12-10 | pdf results | |
| 200 Backstroke | SCY | 2:19.97 | 2023-12-08 | 2023 ME ABF Michelle Arpin Invitational | |
| 50 Breaststroke | SCY | 48.16 | 2017-01-14 | 2017 ME SEAL Dennis Connolly Winter SYOA slow pool | |
| 100 Breaststroke | SCY | 1:13.19 | 2018-12-07 | 2018 ME BASA Bowdoin Open | |
| 200 Breaststroke | SCY | 2:21.97 | 2021-04-30 | 2021 ME Winter Champs | |
| 25 Butterfly | SCY | 36.42 | 2017-01-14 | 2017 ME SEAL Dennis Connolly Winter SYOA | |
| 50 Butterfly | SCY | 38.77 | 2017-03-16 | 2017 MSI Junior Olympic Championship | |
| 100 Butterfly | SCY | 58.11 | 1998-04-02 | 2024 MESI Winter Short Course Championships | |
| 100 Individual Medley | SCY | 1:12.63 | 1998-04-02 | 2019 ME Winter Championships | |
| 200 Individual Medley | SCY | 2:10.87 | 1998-04-02 | 2024 MESI Winter Short Course Championships | |
| 200 Freestyle | SCM | 2:34.30 | 2019-12-08 | 2019 ME PPSC Candy Cane Classic venue | |
| 400 Freestyle | SCM | 5:23.09 | 2019-12-08 | 2019 ME PPSC Candy Cane Classic venue | |
| 50 Backstroke | SCM | 43.80 | 2017-12-03 | 2017 ME PPSC Candy Cane Classic venue | |
| 200 Backstroke | SCM | 2:48.13 | 2019-12-08 | 2019 ME PPSC Candy Cane Classic venue | |
| 50 Breaststroke | SCM | 51.10 | 2017-12-03 | 2017 ME PPSC Candy Cane Classic venue | |
| 50 Butterfly | SCM | 44.47 | 2017-12-03 | 2017 ME PPSC Candy Cane Classic venue | |
| 100 Butterfly | SCM | 1:20.25 | 2019-12-08 | 2019 ME PPSC Candy Cane Classic venue | |
| 200 Individual Medley | SCM | 2:53.33 | 2019-12-08 | 2019 ME PPSC Candy Cane Classic venue |
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 | 29.11 | flying | 200 Free Relay (leg 4) | 2018-12-09 | 2018 ME BASA Bowdoin Open |
| 100 Freestyle | SCY | 1:09.86 | flying | 400 Free Relay (leg 3) | 2018-03-16 | 2018 ME Junior Olympics Championship |
| 200 Freestyle | SCY | 1:57.53 | flying | 800 Free Relay (leg 3) | 2023-03-16 | 2023 ME Winter Championships |
| 50 Backstroke | SCY | 35.63 | flat | 200 Medley Relay | 2018-12-08 | 2018 ME BASA Bowdoin Open |
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 1:53.95 split/total mismatch
500 Freestyle SCY 5:39.60
Front half 168.81s · back half 170.79s
1650 Freestyle SCY 20:29.20
100 Backstroke SCY 1:03.20 split/total mismatch
Front half 30.30s · back half 32.90s
200 Backstroke SCY 2:19.97 split/total mismatch
200 Breaststroke SCY 2:21.97 split/total mismatch
100 Butterfly SCY 58.11 split/total mismatch
Front half 27.36s · back half 30.75s
100 Individual Medley SCY 1:12.63 split/total mismatch
Front half 32.66s · back half 39.97s
200 Individual Medley SCY 2:10.87 split/total mismatch
200 Freestyle SCM 2:34.30
Front half 75.03s · back half 79.27s
400 Freestyle SCM 5:23.09
Front half 158.11s · back half 164.98s
200 Backstroke SCM 2:48.13
Front half 83.60s · back half 84.53s
100 Butterfly SCM 1:20.25
Front half 36.86s · back half 43.39s
200 Individual Medley SCM 2:53.33
Front half 79.93s · back half 93.40s
Progression
Faster times are higher. One card per event, all courses & history.