JC Marquez
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.46 | 2024-10-04 | October 2024 Sizzlervenue | |
| 50 Freestyle | SCY | 29.54 | AA+0.75s to AAA·+7.25s to Sectionals | 2026-03-06 | 2026 FG Age Group SCY Championshipsvenue |
| 100 Freestyle | SCY | 1:07.10 | AA+3.01s to AAA·+18.81s to Sectionals | 2026-03-08 | 2026 FG Age Group SCY Championshipsvenue |
| 200 Freestyle | SCY | 2:24.54 | AA+5.45s to AAA·+38.75s to Sectionals | 2026-02-21 | 2026 FG SCY BB Championships SOUTHfast pool |
| 25 Backstroke | SCY | 19.02 | 2025-09-05 | September 2025 Sizzlervenue | |
| 50 Backstroke | SCY | 37.51 | A+1.52s to AA·+11.82s to Sectionals | 2025-12-06 | 2025 Pompano Beach Santa Claus Meetvenue |
| 100 Backstroke | SCY | 1:21.92 | BB+2.03s to A·+26.83s to Sectionals | 2026-01-25 | SPEEDO CUP CLOSED INVITE - copiedvenue |
| 25 Breaststroke | SCY | 20.15 | 2024-10-04 | October 2024 Sizzlervenue | |
| 50 Breaststroke | SCY | 37.40 | AAA+1.01s to AAAA·+7.91s to Sectionals | 2024-01-01 | Holiday Champs - 2024 |
| 100 Breaststroke | SCY | 1:28.44 | A+0.75s to AA·+25.75s to Sectionals | 2026-01-24 | SPEEDO CUP CLOSED INVITE - copiedvenue |
| 200 Breaststroke | SCY | 3:26.72 | +67.43s to Sectionals | 2025-09-07 | Sunrise Swimmng Open Invitevenue |
| 25 Butterfly | SCY | 17.95 | 2025-09-05 | September 2025 Sizzlervenue | |
| 50 Butterfly | SCY | 35.18 | A+0.89s to AA·+10.89s to Sectionals | 2026-02-20 | 2026 FG SCY BB Championships (NORTH) |
| 100 Butterfly | SCY | 1:23.58 | A+3.79s to AA·+30.89s to Sectionals | 2026-02-22 | 2026 FG SCY BB Championships SOUTHfast pool |
| 100 Individual Medley | SCY | 1:18.82 | A+2.33s to AA | 2026-03-07 | 2026 FG Age Group SCY Championshipsvenue |
| 200 Individual Medley | SCY | 2:47.19 | A+1.30s to AA·+47.80s to Sectionals | 2026-02-22 | 2026 FG SCY BB Championships SOUTHfast pool |
| 50 Freestyle | LCM | 32.24 | AAA+0.55s to AAAA·+6.65s to Sectionals | 2026-07-17 | 2026 FGC Summer LC Age Group Championshipsvenue |
| 100 Freestyle | LCM | 1:13.40 | AA+0.11s to AAA·+18.11s to Sectionals | 2026-07-19 | 2026 FGC Summer LC Age Group Championshipsvenue |
| 200 Freestyle | LCM | 2:39.12 | AAA+7.13s to AAAA·+38.23s to Sectionals | 2026-06-20 | 2026 SoFlo Last Chance Summer Invitevenue |
| 50 Backstroke | LCM | 40.84 | AA+1.85s to AAA·+10.65s to Sectionals | 2026-06-26 | 2026 Michael Lohberg Invitational |
| 100 Backstroke | LCM | 1:27.74 | AA+3.65s to AAA·+23.25s to Sectionals | 2026-07-18 | 2026 FGC Summer LC Age Group Championshipsvenue |
| 200 Backstroke | LCM | 3:05.45 | +44.76s to Sectionals | 2026-06-21 | 2026 SoFlo Last Chance Summer Invitevenue |
| 50 Breaststroke | LCM | 44.47 | AA+0.88s to AAA·+10.28s to Sectionals | 2026-07-19 | 2026 FGC Summer LC Age Group Championshipsvenue |
| 100 Breaststroke | LCM | 1:38.44 | AA+1.95s to AAA·+26.05s to Sectionals | 2026-06-19 | 2026 SoFlo Last Chance Summer Invite |
| 200 Breaststroke | LCM | 3:38.11 | +57.72s to Sectionals | 2026-06-21 | 2026 SoFlo Last Chance Summer Invitevenue |
| 50 Butterfly | LCM | 41.44 | BB+0.85s to A·+13.65s to Sectionals | 2026-04-19 | SCS Under the Sun Invitationalvenue |
| 200 Individual Medley | LCM | 3:15.29 | A+5.60s to AA·+57.60s to Sectionals | 2026-05-03 | Jesse Vasallo Swimming Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
IMX / IMR
IMX 10 & under · SCY
3394 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:24.54 | 773 |
| 100 BK SCY | 1:21.92 | 597 |
| 100 BR SCY | 1:28.44 | 707 |
| 100 FL SCY | 1:23.58 | 582 |
| 200 IM SCY | 2:47.19 | 735 |
IMR 10 & under · LCM
3685 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:13.40 | 859 |
| 50 BK LCM | 40.84 | 743 |
| 50 BR LCM | 44.47 | 812 |
| 50 FL LCM | 41.44 | 586 |
| 200 IM LCM | 3:15.29 | 685 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.10
Front half 31.69s · back half 35.41s
200 Freestyle SCY 2:24.54
Front half 70.00s · back half 74.54s
100 Backstroke SCY 1:21.92
Front half 40.44s · back half 41.48s
100 Breaststroke SCY 1:28.44
Front half 42.46s · back half 45.98s
200 Breaststroke SCY 3:26.72
Front half 102.23s · back half 104.49s
100 Butterfly SCY 1:23.58
Front half 38.00s · back half 45.58s
100 Individual Medley SCY 1:18.82
Front half 38.40s · back half 40.42s
200 Individual Medley SCY 2:47.19
Front half 83.15s · back half 84.04s
100 Freestyle LCM 1:13.40
Front half 34.86s · back half 38.54s
200 Freestyle LCM 2:39.12
Front half 76.91s · back half 82.21s
100 Backstroke LCM 1:27.74
Front half 41.95s · back half 45.79s
200 Backstroke LCM 3:05.45
Front half 90.88s · back half 94.57s
200 Breaststroke LCM 3:38.11
Front half 105.78s · back half 112.33s
200 Individual Medley LCM 3:15.29
Front half 96.62s · back half 98.67s
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.