Zac Brown
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.02 | 2014-12-06 | Super Splash 2014 venue | |
| 50 Freestyle | SCY | 24.45 | BB+0.76s to A | 2018-03-18 | Adirondack Gold Short Course Championships venue |
| 100 Freestyle | SCY | 51.28 | A+1.39s to AA | 2017-02-20 | 2017 Region 1 Short Course Invitational venue |
| 200 Freestyle | SCY | 1:51.38 | A+1.19s to AA | 2018-03-16 | Adirondack Gold Short Course Championships venue |
| 500 Freestyle | SCY | 5:07.55 | A+7.86s to AA | 2018-03-17 | Adirondack Gold Short Course Championships venue |
| 50 Backstroke | SCY | 34.81 | +3.92s to B | 2013-03-17 | AD Gold Short Course Championships venue |
| 100 Backstroke | SCY | 59.36 | BB+3.17s to A | 2018-02-19 | 2018 Region 1 Short Course Invitational venue |
| 200 Backstroke | SCY | 2:12.55 | BB+8.76s to A | 2015-02-15 | North Country League Meet slow pool |
| 50 Breaststroke | SCY | 38.35 | +2.76s to B | 2013-03-15 | AD Gold Short Course Championships venue |
| 100 Breaststroke | SCY | 1:02.04 | A+0.45s to AA | 2018-03-16 | Adirondack Gold Short Course Championships venue |
| 200 Breaststroke | SCY | 2:17.19 | A+3.40s to AA | 2018-02-19 | 2018 Region 1 Short Course Invitational venue |
| 50 Butterfly | SCY | 44.17 | +13.28s to B | 2012-03-03 | 2012 AD Silver Short Course Championships venue |
| 100 Butterfly | SCY | 1:00.65 | BB+4.46s to A | 2016-11-12 | 2016 Pilgrims Pride venue |
| 200 Butterfly | SCY | 2:25.35 | B+8.36s to BB | 2016-01-17 | 2016 Chris Goody IMX Challenge venue |
| 100 Individual Medley | SCY | 1:00.72 | 2017-10-21 | 2017 Trick or Treat Meet venue | |
| 200 Individual Medley | SCY | 2:03.57 | A+2.08s to AA | 2018-03-18 | Adirondack Gold Short Course Championships venue |
| 400 Individual Medley | SCY | 4:32.15 | A+9.96s to AA | 2018-02-18 | 2018 Region 1 Short Course Invitational venue |
| 50 Freestyle | SCM | 30.32 | B+2.03s to BB | 2014-06-22 | Piranhas Summer Kick-Off Meet venue |
| 200 Freestyle | SCM | 2:22.01 | B+4.42s to BB | 2015-06-14 | Piranhas Summer Kick-Off Meet venue |
| 100 Backstroke | SCM | 1:09.18 | B+1.89s to BB | 2016-06-05 | Piranhas Summer Kick-Off Meet venue |
| 100 Breaststroke | SCM | 1:19.01 | B+2.12s to BB | 2016-06-05 | Piranhas Summer Kick-Off Meet venue |
| 100 Butterfly | SCM | 1:10.19 | B+2.90s to BB | 2016-06-05 | Piranhas Summer Kick-Off Meet venue |
| 200 Individual Medley | SCM | 2:28.09 | BB+8.00s to A | 2016-06-05 | Piranhas Summer Kick-Off Meet venue |
| 50 Freestyle | LCM | 28.10 | BB+0.71s to A | 2017-07-28 | 2017 Adirondack Long Course Championships venue |
| 100 Freestyle | LCM | 59.55 | A+1.86s to AA | 2017-07-30 | 2017 Adirondack Long Course Championships venue |
| 200 Freestyle | LCM | 2:10.08 | A+3.89s to AA | 2017-07-29 | 2017 Adirondack Long Course Championships venue |
| 400 Freestyle | LCM | 4:50.73 | BB+10.04s to A | 2016-07-22 | 2016 Adirondack Long Course Championships venue |
| 1500 Freestyle | LCM | 19:02.26 | BB+17.57s to A | 2017-06-30 | 2017 Sharks Summer Invitational venue |
| 100 Backstroke | LCM | 1:12.09 | BB+5.10s to A | 2015-07-25 | 2015 Adirondack Long Course District Champion venue |
| 200 Backstroke | LCM | 2:35.09 | BB+9.20s to A | 2015-07-26 | 2015 Adirondack Long Course District Champion venue |
| 100 Breaststroke | LCM | 1:17.26 | BB+2.57s to A | 2019-07-28 | 2019 Adirondack Long Course Championships venue |
| 200 Breaststroke | LCM | 2:51.42 | BB+8.13s to A | 2017-07-29 | 2017 Adirondack Long Course Championships venue |
| 100 Butterfly | LCM | 1:09.38 | BB+5.09s to A | 2016-07-23 | 2016 Adirondack Long Course Championships venue |
| 200 Individual Medley | LCM | 2:26.16 | A+4.27s to AA | 2017-07-28 | 2017 Adirondack Long Course Championships venue |
| 400 Individual Medley | LCM | 5:16.32 | A+11.53s to AA | 2017-07-29 | 2017 Adirondack Long Course Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 24.07 | flat | 200 Free Relay | 2017-02-26 | 2017 North Country YMCA League Championship |
| 50 Freestyle | SCY | 24.27 | flying | 200 Free Relay (leg 3) | 2016-02-28 | North Country YMCA League Championship |
| 100 Freestyle | SCY | 52.69 | flying | 400 Free Relay (leg 2) | 2016-02-27 | North Country YMCA League Championship |
| 200 Freestyle | SCY | 2:00.35 | flying | 800 Free Relay (leg 2) | 2016-02-15 | 2016 Region 1 Short Course Invitational |
| 50 Backstroke | SCY | 28.52 | flat | 200 Medley Relay | 2015-03-01 | North Country YMCA League Championship |
| 50 Breaststroke | SCY | 29.83 | flying | 200 Medley Relay (leg 2) | 2016-02-28 | North Country YMCA League Championship |
| 50 Freestyle | SCM | 26.67 | flying | 200 Free Relay (leg 2) | 2016-06-05 | Piranhas Summer Kick-Off Meet |
| 100 Freestyle | LCM | 1:03.08 | flying | 400 Free Relay (leg 2) | 2015-07-24 | 2015 Adirondack Long Course District Champion |
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 · SCY
3744 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:07.55 | 694 |
| 200 BK SCY | 2:12.55 | 539 |
| 200 BR SCY | 2:17.19 | 697 |
| 200 FL SCY | 2:25.35 | 430 |
| 200 IM SCY | 2:03.57 | 716 |
| 400 IM SCY | 4:32.15 | 668 |
IMR 17-18 · SCY
3266 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.38 | 727 |
| 100 BK SCY | 59.36 | 558 |
| 100 BR SCY | 1:02.04 | 735 |
| 100 FL SCY | 1:00.65 | 530 |
| 200 IM SCY | 2:03.57 | 716 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.28
Front half 24.50s · back half 26.78s
200 Freestyle SCY 1:51.38
Front half 55.89s · back half 55.49s
500 Freestyle SCY 5:07.55
Front half 151.43s · back half 156.12s
100 Backstroke SCY 59.36
Front half 28.78s · back half 30.58s
200 Backstroke SCY 2:12.55
Front half 64.02s · back half 68.53s
100 Breaststroke SCY 1:02.04
Front half 29.29s · back half 32.75s
200 Breaststroke SCY 2:17.19
Front half 67.11s · back half 70.08s
100 Butterfly SCY 1:00.65
Front half 28.79s · back half 31.86s
200 Butterfly SCY 2:25.35
Front half 66.36s · back half 78.99s
100 Individual Medley SCY 1:00.72
Front half 28.51s · back half 32.21s
200 Individual Medley SCY 2:03.57
Front half 59.01s · back half 64.56s
400 Individual Medley SCY 4:32.15
Front half 131.31s · back half 140.84s
200 Freestyle SCM 2:22.01
Front half 69.97s · back half 72.04s
100 Backstroke SCM 1:09.18
Front half 32.96s · back half 36.22s
100 Breaststroke SCM 1:19.01 RT 0.84s
Front half 36.48s · back half 42.53s
100 Butterfly SCM 1:10.19
Front half 32.70s · back half 37.49s
200 Individual Medley SCM 2:28.09
Front half 68.40s · back half 79.69s
100 Freestyle LCM 59.55
Front half 28.58s · back half 30.97s
200 Freestyle LCM 2:10.08
100 Backstroke LCM 1:12.09
Front half 34.57s · back half 37.52s
200 Backstroke LCM 2:35.09
Front half 74.78s · back half 80.31s
200 Breaststroke LCM 2:51.42
Front half 80.33s · back half 91.09s
100 Butterfly LCM 1:09.38
Front half 32.24s · back half 37.14s
200 Individual Medley LCM 2:26.16
Front half 70.06s · back half 76.10s
400 Individual Medley LCM 5:16.32
Front half 151.59s · back half 164.73s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.