McKenzie Guerrero
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.99 | A+0.70s to AA·+2.20s to Sectionals | 2026-02-08 | 2026 MR YMID February Classic - copiedvenue |
| 100 Freestyle | SCY | 57.95 | A+0.96s to AA·+4.86s to Sectionals | 2025-01-17 | 2025 MR NBS Newburgh Sharks Trials & Finals |
| 200 Freestyle | SCY | 2:07.48 | A+4.79s to AA·+12.49s to Sectionals | 2026-02-14 | 39th Black History Swim Meetvenue |
| 500 Freestyle | SCY | 5:43.29 | A+12.60s to AA·+34.50s to Sectionals | 2024-10-18 | 2024 MR YMID Fall Festival Invitational |
| 50 Backstroke | SCY | 29.96 | A+0.97s to AA·+3.67s to Futures | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 100 Backstroke | SCY | 1:05.20 | BB+0.91s to A·+5.91s to Sectionals | 2025-03-27 | 2025 Sun Kissed Invitational Jr/Sr Champs |
| 200 Backstroke | SCY | 2:21.56 | BB+2.27s to A·+12.67s to Sectionals | 2015-01-01 | Metropolitan Swimming Club |
| 25 Breaststroke | SCY | 33.16 | 2020-01-31 | 2020 MR Condors Last Chance Meet | |
| 50 Breaststroke | SCY | 47.29 | +6.00s to B·+17.50s to Futures | 2020-01-31 | 2020 MR Condors Last Chance Meet |
| 100 Breaststroke | SCY | 1:21.05 | B+0.66s to BB·+12.86s to Sectionals | 2026-02-07 | 2026 MR YMID February Classic - copiedvenue |
| 200 Breaststroke | SCY | 2:51.73 | BB+11.04s to A·+22.34s to Sectionals | 2011-12-05 | Metropolitan Swimming Club |
| 50 Butterfly | SCY | 27.59 | AAA+1.30s to AAAA·+1.90s to Futures | 2026-10-23 | WYW Halloween Spooktakularvenue |
| 100 Butterfly | SCY | 1:00.73 | AA+1.94s to AAA·+2.24s to Sectionals | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 200 Butterfly | SCY | 2:18.49 | A+1.80s to AA·+6.40s to Sectionals | 2026-10-23 | WYW Halloween Spooktakularvenue |
| 100 Individual Medley | SCY | 1:24.99 | 2020-11-11 | 2020 MR YMID Veteran's Day Time Trial | |
| 200 Individual Medley | SCY | 2:20.75 | A+3.36s to AA·+10.06s to Sectionals | 2025-12-18 | WHAT Wesleyan Winter Classicvenue |
| 400 Individual Medley | SCY | 5:02.74 | A+8.55s to AA·+24.35s to Sectionals | 2026-10-09 | GRYM October Invitevenue |
| 50 Freestyle | LCM | 28.72 | AA+0.13s to AAA·+0.43s to Sectionals | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 100 Freestyle | LCM | 1:07.29 | A+2.80s to AA·+6.60s to Sectionals | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 200 Freestyle | LCM | 2:23.16 | A+3.87s to AA·+12.27s to Sectionals | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 50 Backstroke | LCM | 35.99 | BB+0.60s to A·+5.10s to Futures | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 100 Backstroke | LCM | 1:16.91 | BB+1.92s to A·+9.02s to Sectionals | 2026-05-01 | 050126zeus results |
| 200 Backstroke | LCM | 2:46.75 | BB+5.76s to A·+20.56s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 50 Breaststroke | LCM | 46.87 | B+3.38s to BB·+12.08s to Futures | 2022-05-13 | CT ZEUS May LCM Meetslow pool |
| 100 Breaststroke | LCM | 1:27.81 | BB+2.72s to A·+9.92s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 200 Breaststroke | LCM | 2:42.18 | AAA+2.59s to AAAA·Futures ✓+3.59s to Jr Nationals | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite |
| 50 Butterfly | LCM | 31.84 | AA+1.05s to AAA·+2.35s to Futures | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 100 Butterfly | LCM | 1:09.36 | A+0.07s to AA·+3.07s to Sectionals | 2026-05-01 | 050126zeus results |
| 200 Butterfly | LCM | 2:47.81 | BB+6.52s to A·+18.72s to Sectionals | 2025-07-18 | 2025 MR LC Junior Mets Championship |
| 200 Individual Medley | LCM | 2:40.92 | A+3.43s to AA·+12.53s to Sectionals | 2026-05-01 | 050126zeus results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 58.52 | flying | 400 Free Relay (leg 3) | 2026-03-28 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
| 100 Backstroke | SCY | 1:05.09 | flat | 400 Medley Relay | 2026-03-26 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
| 50 Butterfly | SCY | 27.50 | flying | 200 Medley Relay (leg 3) | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - c |
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 15-16 · SCY
3939 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:43.29 | 672 |
| 200 BK SCY | 2:21.56 | 635 |
| 200 BR SCY | 2:51.73 | 535 |
| 200 FL SCY | 2:18.49 | 724 |
| 200 IM SCY | 2:20.75 | 693 |
| 400 IM SCY | 5:02.74 | 680 |
IMR 15-16 · LCM
3368 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:23.16 | 696 |
| 100 BK LCM | 1:16.91 | 608 |
| 100 BR LCM | 1:27.81 | 598 |
| 100 FL LCM | 1:09.36 | 759 |
| 200 IM LCM | 2:40.92 | 707 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:07.48
Front half 61.30s · back half 66.18s
500 Freestyle SCY 5:43.29 split/total mismatch
Front half 102.06s · back half 241.23s
200 Backstroke SCY 2:21.56
100 Breaststroke SCY 1:21.05
Front half 37.12s · back half 43.93s
200 Breaststroke SCY 2:51.73
Front half 81.03s · back half 90.70s
100 Butterfly SCY 1:00.73
Front half 28.01s · back half 32.72s
200 Butterfly SCY 2:18.49 split/total mismatch
100 Freestyle LCM 1:07.29
Front half 32.31s · back half 34.98s
200 Freestyle LCM 2:23.16
Front half 67.83s · back half 75.33s
100 Backstroke LCM 1:16.91 split/total mismatch
Front half 37.04s · back half 39.87s
200 Breaststroke LCM 2:42.18 split/total mismatch
Front half 87.65s · back half 74.53s
100 Butterfly LCM 1:09.36 split/total mismatch
Front half 33.26s · back half 36.10s
200 Butterfly LCM 2:47.81
200 Individual Medley LCM 2:40.92 split/total mismatch
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.