swimMauricio Guillen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.60 | AAAA·Sectionals ✓+0.31s to Futures | 2024-01-12 | COM Winter Invite 2024 |
| 100 Freestyle | SCY | 51.41 | AA+1.62s to AAA·+3.12s to Sectionals | 2024-01-12 | COM Winter Invite 2024 |
| 200 Freestyle | SCY | 2:07.38 | BB+8.79s to A·+21.59s to Sectionals | 2024-03-03 | 2024 BD- SCY Championshipvenue |
| 500 Freestyle | SCY | 5:59.56 | B+10.07s to BB·+73.47s to Sectionals | 2024-12-20 | 2024 BD EPAP Leo Cancellare Invitationalvenue |
| 50 Backstroke | SCY | 39.60 | +6.91s to B·+13.91s to Sectionals | 2022-01-29 | 2021 BD Del Norte 4venue |
| 100 Backstroke | SCY | 1:05.00 | B+0.51s to BB·+9.91s to Sectionals | 2024-03-03 | 2024 BD- SCY Championshipvenue |
| 200 Backstroke | SCY | 2:25.21 | B+4.22s to BB·+22.92s to Sectionals | 2024-02-18 | 2024 BD BLST Arctic BLAST Swim Meetvenue |
| 50 Breaststroke | SCY | 47.45 | +9.96s to B·+17.96s to Sectionals | 2022-01-29 | 2021 BD Del Norte 4venue |
| 100 Breaststroke | SCY | 1:23.81 | +5.22s to B·+21.12s to Sectionals | 2023-12-08 | 2023 BD EPAP Leo Cancellarie Invitational |
| 200 Breaststroke | SCY | 3:01.55 | +10.06s to B·+42.26s to Sectionals | 2024-02-18 | 2024 BD BLST Arctic BLAST Swim Meetvenue |
| 50 Butterfly | SCY | 26.36 | AA+0.97s to AAA·+2.07s to Sectionals | 2024-10-19 | 2024 BD SWAToberfest Sprintacularvenue |
| 100 Butterfly | SCY | 52.27 | AAA+0.78s to AAAA·Sectionals ✓+1.68s to Futures | 2024-01-12 | COM Winter Invite 2024 |
| 200 Butterfly | SCY | 2:21.45 | BB+9.46s to A·+22.96s to Sectionals | 2024-02-17 | 2024 BD BLST Arctic BLAST Swim Meetvenue |
| 100 Individual Medley | SCY | 1:06.02 | 2024-10-19 | 2024 BD SWAToberfest Sprintacularvenue | |
| 200 Individual Medley | SCY | 2:23.32 | B+0.13s to BB·+23.93s to Sectionals | 2024-03-02 | 2024 BD- SCY Championshipvenue |
| 50 Freestyle | LCM | 27.81 | A+0.42s to AA·+2.22s to Sectionals | 2024-07-21 | 2024 BD LCM Border Champsvenue |
| 100 Freestyle | LCM | 1:02.58 | BB+0.29s to A·+7.29s to Sectionals | 2024-05-03 | 2024 LCAT Suntan Classic |
| 200 Freestyle | LCM | 2:25.82 | BB+8.63s to A·+24.93s to Sectionals | 2024-06-29 | 2024 EPAP Jack White Classicvenue |
| 400 Freestyle | LCM | 6:47.49 | +66.70s to B·+148.40s to Sectionals | 2022-05-22 | 2022 BD BLST Summer BLAST Swim Meetvenue |
| 50 Backstroke | LCM | 40.03 | +1.34s to B·+9.84s to Sectionals | 2022-07-23 | 2022 BD LCM Border Champsvenue |
| 100 Backstroke | LCM | 1:14.51 | BB+4.92s to A·+10.02s to Sectionals | 2024-06-30 | 2024 EPAP Jack White Classicvenue |
| 200 Backstroke | LCM | 2:50.29 | B+6.60s to BB·+29.60s to Sectionals | 2024-06-09 | 2024 BD Poppa's Day Invitationalvenue |
| 50 Breaststroke | LCM | 55.44 | +12.85s to B·+21.25s to Sectionals | 2022-06-05 | 2022 BD SWAT Schools Out Summer Bashvenue |
| 100 Breaststroke | LCM | 1:35.28 | +3.89s to B·+22.89s to Sectionals | 2024-06-29 | 2024 EPAP Jack White Classicvenue |
| 200 Breaststroke | LCM | 4:46.25 | +86.36s to B·+125.86s to Sectionals | 2022-06-04 | 2022 BD SWAT Schools Out Summer Bashvenue |
| 50 Butterfly | LCM | 28.94 | AA+0.25s to AAA·+1.15s to Sectionals | 2025-05-17 | 2025 BD SWAT School's Out Summer Bash |
| 100 Butterfly | LCM | 1:06.01 | A+1.52s to AA·+5.52s to Sectionals | 2024-05-03 | 2024 LCAT Suntan Classic |
| 200 Butterfly | LCM | 2:41.14 | BB+10.55s to A·+23.75s to Sectionals | 2024-05-03 | 2024 LCAT Suntan Classic |
| 200 Individual Medley | LCM | 2:45.88 | BB+12.69s to A·+28.19s to Sectionals | 2024-05-03 | 2024 LCAT Suntan Classic |
| 400 Individual Medley | LCM | 6:38.26 | +14.07s to B·+104.37s to Sectionals | 2023-07-21 | 2023 BD LCM Border Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.26 | flat | 200 Free Relay | 2023-10-29 | 2023 BD SWAToberfest Sprintacular |
| 50 Freestyle | SCY | 23.90 | flying | 200 Free Relay (leg 4) | 2024-11-09 | 2024 Loretto Cathedral Invite |
| 50 Freestyle | SCY | 18.94 | flying | 200 Medley Relay (leg 4) | 2024-11-22 | 2024 BD UIL EPISD Invite |
| 100 Freestyle | SCY | 53.38 | flying | 400 Free Relay (leg 3) | 2024-11-23 | 2024 BD UIL EPISD Invite |
| 50 Butterfly | SCY | 25.25 | flying | 200 Medley Relay (leg 3) | 2024-11-09 | 2024 Loretto Cathedral Invite |
| 100 Butterfly | SCY | 1:03.11 | flying | 400 Medley Relay (leg 3) | 2024-02-17 | 2024 BD BLST Arctic BLAST Swim Meet |
| 50 Freestyle | LCM | 30.44 | flat | 200 Free Relay | 2023-07-23 | 2023 BD LCM Border Champs |
| 50 Freestyle | LCM | 27.40 | flying | 200 Medley Relay (leg 4) | 2024-07-26 | 2024 WT Southern Zone Age Group Championship |
| 50 Freestyle | LCM | 28.05 | flying | 200 Free Relay (leg 2) | 2024-06-09 | 2024 BD Poppa's Day Invitational |
| 100 Freestyle | LCM | 1:02.63 | flat | 400 Free Relay | 2024-07-24 | 2024 WT Southern Zone Age Group Championship |
| 100 Freestyle | LCM | 54.07 | flying | 400 Free Relay (leg 4) | 2024-06-30 | 2024 EPAP Jack White Classic |
| 50 Butterfly | LCM | 42.36 | flying | 200 Medley Relay (leg 3) | 2022-07-23 | 2022 BD LCM Border Champs |
| 100 Butterfly | LCM | 1:11.27 | flying | 400 Medley Relay (leg 3) | 2024-06-29 | 2024 EPAP Jack White Classic |
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
2220 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:59.56 | 453 |
| 200 BK SCY | 2:25.21 | 442 |
| 200 BR SCY | 3:01.55 | 328 |
| 200 FL SCY | 2:21.45 | 505 |
| 200 IM SCY | 2:23.32 | 492 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2700 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.38 | 513 |
| 100 BK SCY | 1:05.00 | 474 |
| 100 BR SCY | 1:23.81 | 326 |
| 100 FL SCY | 52.27 | 895 |
| 200 IM SCY | 2:23.32 | 492 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:59.56
Front half 171.80s · back half 187.76s
200 Backstroke SCY 2:25.21 RT 0.66s
100 Breaststroke SCY 1:23.81 split/total mismatch
Front half 38.78s · back half 45.03s
200 Breaststroke SCY 3:01.55 RT 0.69s
Front half 85.36s · back half 96.19s
200 Butterfly SCY 2:21.45
Front half 64.38s · back half 77.07s
100 Individual Medley SCY 1:06.02
Front half 30.57s · back half 35.45s
200 Freestyle LCM 2:25.82 RT 0.73s
Front half 69.27s · back half 76.55s
400 Freestyle LCM 6:47.49
100 Backstroke LCM 1:14.51 RT 0.78s
Front half 35.75s · back half 38.76s
200 Backstroke LCM 2:50.29
Front half 81.28s · back half 89.01s
100 Breaststroke LCM 1:35.28
Front half 45.67s · back half 49.61s
200 Breaststroke LCM 4:46.25
Front half 132.81s · back half 153.44s
400 Individual Medley LCM 6:38.26 RT 0.76s
Front half 180.78s · back half 217.48s
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.
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.