Benjamin Willertz
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 10.84 | 2017-06-24 | 2017 ME LRSC Sprint Meetslow pool | |
| 50 Freestyle | SCY | 24.64 | 2017-02-05 | 2017 ME LRSC Tuffin Upvenue | |
| 100 Freestyle | SCY | 51.91 | 2017-12-10 | 2017 ME BASA Bowdoin Openvenue | |
| 200 Freestyle | SCY | 1:52.65 | 2017-03-17 | 2017 MSI Junior Olympic Championshipvenue | |
| 500 Freestyle | SCY | 5:01.89 | 2017-03-18 | 2017 MSI Junior Olympic Championshipvenue | |
| 1000 Freestyle | SCY | 10:35.47 | 2017-03-19 | 2017 MSI Junior Olympic Championshipvenue | |
| 1650 Freestyle | SCY | 17:24.19 | 2017-03-16 | 2017 MSI Junior Olympic Championshipvenue | |
| 25 Backstroke | SCY | 12.86 | 2017-06-24 | 2017 ME LRSC Sprint Meetslow pool | |
| 50 Backstroke | SCY | 27.92 | 2018-06-23 | 2018 ME LRSC Summer Sprint Meetvenue | |
| 100 Backstroke | SCY | 58.82 | 2018-03-17 | 2018 ME Junior Olympics Championshipvenue | |
| 200 Backstroke | SCY | 2:03.34 | 2018-03-18 | 2018 ME Junior Olympics Championshipvenue | |
| 100 Breaststroke | SCY | 1:11.93 | 2017-07-09 | 2017 ME SEAL Summery SYOAvenue | |
| 25 Butterfly | SCY | 12.21 | 2017-06-24 | 2017 ME LRSC Sprint Meetslow pool | |
| 100 Butterfly | SCY | 1:03.13 | 2017-07-09 | 2017 ME SEAL Summery SYOAvenue | |
| 100 Individual Medley | SCY | 49.35 | 2026-01-01 | updated tuffinup results(1) | |
| 200 Individual Medley | SCY | 2:13.59 | 2017-07-08 | 2017 ME SEAL Summery SYOAvenue | |
| 400 Individual Medley | SCY | 4:39.90 | 2017-03-17 | 2017 MSI Junior Olympic Championshipvenue | |
| 100 Freestyle | LCM | 58.18 | 2018-07-28 | 2018 ME Swimming International Invitationalslow pool | |
| 200 Freestyle | LCM | 2:08.98 | 2017-07-13 | 2017 ME MSI International Invitationalslow pool | |
| 400 Freestyle | LCM | 4:36.90 | 2017-07-14 | 2017 ME MSI International Invitationalslow pool | |
| 800 Freestyle | LCM | 9:37.42 | 2018-07-26 | 2018 ME Swimming International Invitationalslow pool | |
| 1500 Freestyle | LCM | 18:18.27 | 2017-07-15 | 2017 ME MSI International Invitationalslow pool | |
| 200 Backstroke | LCM | 2:24.55 | 2018-07-28 | 2018 ME Swimming International Invitationalslow pool | |
| 200 Individual Medley | LCM | 2:25.25 | 2017-07-15 | 2017 ME MSI International Invitationalslow pool | |
| 400 Individual Medley | LCM | 5:16.89 | 2017-07-13 | 2017 ME MSI International Invitationalslow pool |
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 | 23.02 | flying | 200 Free Relay (leg 2) | 2017-03-19 | 2017 MSI Junior Olympic Championship |
| 100 Freestyle | SCY | 51.25 | flying | 400 Free Relay (leg 2) | 2017-03-17 | 2017 MSI Junior Olympic Championship |
| 50 Backstroke | SCY | 27.48 | flat | 200 Medley Relay | 2018-03-15 | 2018 ME Junior Olympics Championship |
| 100 Backstroke | SCY | 59.25 | flat | 400 Medley Relay | 2017-03-18 | 2017 MSI Junior Olympic Championship |
| 100 Butterfly | SCY | 59.77 | flying | 400 Medley Relay (leg 3) | 2018-03-17 | 2018 ME Junior Olympics Championship |
| 50 Freestyle | LCM | 1:50.06 | flying | 200 Free Relay (leg 4) | 2017-07-15 | 2017 ME MSI International Invitational |
| 100 Freestyle | LCM | 1:00.92 | flat | 400 Free Relay | 2017-07-13 | 2017 ME MSI International Invitational |
| 100 Freestyle | LCM | 57.86 | flying | 400 Free Relay (leg 2) | 2018-07-26 | 2018 ME Swimming International Invitational |
| 50 Backstroke | LCM | 30.70 | flat | 200 Medley Relay | 2018-07-28 | 2018 ME Swimming International Invitational |
| 100 Backstroke | LCM | 1:06.88 | flat | 400 Medley Relay | 2018-07-27 | 2018 ME Swimming International Invitational |
| 100 Butterfly | LCM | 1:08.17 | flying | 400 Medley Relay (leg 3) | 2017-07-14 | 2017 ME MSI International Invitational |
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 51.91
Front half 25.09s · back half 26.82s
200 Freestyle SCY 1:52.65
Front half 53.92s · back half 58.73s
500 Freestyle SCY 5:01.89
Front half 147.42s · back half 154.47s
1000 Freestyle SCY 10:35.47
Front half 314.92s · back half 320.55s
1650 Freestyle SCY 17:24.19
100 Backstroke SCY 58.82
Front half 28.54s · back half 30.28s
200 Backstroke SCY 2:03.34
Front half 59.79s · back half 63.55s
100 Breaststroke SCY 1:11.93
Front half 33.74s · back half 38.19s
100 Butterfly SCY 1:03.13
Front half 29.19s · back half 33.94s
100 Individual Medley SCY 49.35 split/total mismatch
Front half 38.92s · back half 10.43s
200 Individual Medley SCY 2:13.59
Front half 61.85s · back half 71.74s
400 Individual Medley SCY 4:39.90
Front half 132.99s · back half 146.91s
100 Freestyle LCM 58.18
Front half 27.66s · back half 30.52s
200 Freestyle LCM 2:08.98
Front half 61.14s · back half 67.84s
400 Freestyle LCM 4:36.90
Front half 133.83s · back half 143.07s
800 Freestyle LCM 9:37.42
1500 Freestyle LCM 18:18.27
Front half 552.72s · back half 545.55s
200 Backstroke LCM 2:24.55
Front half 70.41s · back half 74.14s
200 Individual Medley LCM 2:25.25
400 Individual Medley LCM 5:16.89
Front half 153.75s · back half 163.14s
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.