swimNathan Marchek
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.60 | 2009-12-06 | 2009 ShakerShark Invitational venue | |
| 100 Freestyle | SCY | 49.30 | 2016-02-21 | 2016 Northeast High School District fast pool | |
| 50 Backstroke | SCY | 38.42 | 2009-12-06 | 2009 ShakerShark Invitational venue | |
| 100 Backstroke | SCY | 1:23.63 | 2009-11-07 | SwimStrong "Splash Out Cancer" Odd Age Meet venue | |
| 50 Breaststroke | SCY | 44.51 | 2009-12-05 | 2009 ShakerShark Invitational venue | |
| 100 Breaststroke | SCY | 1:03.11 | 2016-02-21 | 2016 Northeast High School District fast pool | |
| 200 Breaststroke | SCY | 3:33.00 | 2009-11-08 | SwimStrong "Splash Out Cancer" Odd Age Meet venue | |
| 50 Butterfly | SCY | 39.34 | 2009-12-13 | Sundae Splash Meet 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 | 22.03 | flat | 200 Free Relay | 2016-02-21 | 2016 Northeast High School District |
| 50 Breaststroke | SCY | 27.73 | flying | 200 Medley Relay (leg 2) | 2016-02-21 | 2016 Northeast High School District |
| 50 Butterfly | SCY | 25.73 | flying | 200 Medley Relay (leg 3) | 2016-02-12 | Akron North Sectional Boys and Girls 2016 |
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 49.30
Front half 23.73s · back half 25.57s
100 Backstroke SCY 1:23.63
Front half 39.25s · back half 44.38s
100 Breaststroke SCY 1:03.11
Front half 29.75s · back half 33.36s
200 Breaststroke SCY 3:33.00
Front half 104.59s · back half 108.41s
Progression
Faster times are higher. One card per event, all courses & history.