McKenzie Guerrero
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.99 | B+0.60s to BB·+4.60s to Sectionals | 2026-02-08 | 2026 MR YMID February Classic - copiedvenue |
| 100 Freestyle | SCY | 57.95 | B+0.06s to BB·+9.46s to Sectionals | 2025-01-17 | 2025 MR NBS Newburgh Sharks Trials & Finals |
| 200 Freestyle | SCY | 2:07.48 | B+0.89s to BB·+21.19s to Sectionals | 2026-02-14 | 39th Black History Swim Meetvenue |
| 500 Freestyle | SCY | 5:43.29 | BB+25.80s to A·+55.90s to Sectionals | 2024-10-18 | 2024 MR YMID Fall Festival Invitational |
| 50 Backstroke | SCY | 29.96 | B+0.37s to BB·+6.27s to Futures | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 100 Backstroke | SCY | 1:05.20 | B+2.31s to BB·+10.71s to Sectionals | 2025-03-27 | 2025 Sun Kissed Invitational Jr/Sr Champs |
| 200 Backstroke | SCY | 2:21.56 | B+3.67s to BB·+22.97s 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 | +10.60s to B·+21.00s to Futures | 2020-01-31 | 2020 MR Condors Last Chance Meet |
| 100 Breaststroke | SCY | 1:21.05 | +4.06s to B·+19.56s to Sectionals | 2026-02-07 | 2026 MR YMID February Classic - copiedvenue |
| 200 Breaststroke | SCY | 2:51.73 | +4.64s to B·+36.74s to Sectionals | 2011-12-05 | Metropolitan Swimming Club |
| 50 Butterfly | SCY | 28.10 | BB+0.91s to A·+5.21s to Futures | 2026-03-26 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 100 Butterfly | SCY | 1:00.73 | BB+3.04s to A·+7.54s to Sectionals | 2026-03-27 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 200 Butterfly | SCY | 2:19.97 | BB+10.78s to A·+18.78s to Sectionals | 2026-03-29 | 2026 Sun Kissed Invitational Jr/Sr Champs - cvenue |
| 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 | B+0.26s to BB·+21.36s to Sectionals | 2025-12-18 | WHAT Wesleyan Winter Classicvenue |
| 400 Individual Medley | SCY | 5:04.81 | B+4.02s to BB·+49.72s to Sectionals | 2025-10-10 | 2025 MR YMID Fall Festival Invitationalvenue |
| 50 Freestyle | LCM | 28.72 | BB+0.43s to A·+3.23s to Sectionals | 2026-06-26 | WHAT June Trials Finals Meetvenue |
| 100 Freestyle | LCM | 1:07.29 | B+0.60s to BB·+11.80s to Sectionals | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 200 Freestyle | LCM | 2:23.16 | BB+8.37s to A·+21.87s to Sectionals | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 50 Backstroke | LCM | 35.99 | B+0.80s to BB·+8.10s to Futures | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 100 Backstroke | LCM | 1:16.91 | B+3.12s to BB·+14.92s to Sectionals | 2026-05-01 | 050126zeus results |
| 200 Backstroke | LCM | 2:46.75 | B+6.76s to BB·+31.96s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 50 Breaststroke | LCM | 46.87 | +4.98s to B·+15.98s to Futures | 2022-05-13 | CT ZEUS May LCM Meetslow pool |
| 100 Breaststroke | LCM | 1:27.81 | B+4.32s to BB·+18.12s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 200 Breaststroke | LCM | 2:42.18 | A+1.69s to AA·+9.59s to Sectionals | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite |
| 50 Butterfly | LCM | 31.84 | BB+1.05s to A·+5.55s to Futures | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invitevenue |
| 100 Butterfly | LCM | 1:09.36 | BB+3.37s to A·+9.17s to Sectionals | 2026-05-01 | 050126zeus results |
| 200 Butterfly | LCM | 2:47.81 | B+7.82s to BB·+31.52s to Sectionals | 2025-07-18 | 2025 MR LC Junior Mets Championship |
| 200 Individual Medley | LCM | 2:40.92 | BB+9.63s to A·+24.73s 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
2925 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:43.29 | 521 |
| 200 BK SCY | 2:21.56 | 478 |
| 200 BR SCY | 2:51.73 | 388 |
| 200 FL SCY | 2:19.97 | 521 |
| 200 IM SCY | 2:20.75 | 520 |
| 400 IM SCY | 5:04.81 | 497 |
IMR 15-16 · LCM
2585 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:23.16 | 552 |
| 100 BK LCM | 1:16.91 | 462 |
| 100 BR LCM | 1:27.81 | 446 |
| 100 FL LCM | 1:09.36 | 572 |
| 200 IM LCM | 2:40.92 | 553 |
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 2:19.97
Front half 65.99s · back half 73.98s
400 Individual Medley SCY 5:04.81
Front half 145.48s · back half 159.33s
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.