Zac Groninger
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:49.07 | AA+1.98s to AAA·+1.58s to Sectionals | 2026-03-15 | 2026 IN Swimming Senior Short Course Champsslow pool |
| 500 Freestyle | SCY | 4:48.80 | AAA+11.01s to AAAA·Sectionals ✓+11.71s to Futures | 2026-03-14 | 2026 IN Swimming Senior Short Course Champsslow pool |
| 1000 Freestyle | SCY | 10:01.15 | AAA+22.26s to AAAA·Sectionals ✓+26.86s to Futures | 2026-03-15 | 2026 IN Swimming Senior Short Course Champsslow pool |
| 1650 Freestyle | SCY | 16:39.01 | AAA+34.02s to AAAA·Sectionals ✓+33.52s to Futures | 2026-03-12 | 2026 IN Swimming Senior Short Course Champsslow pool |
| 50 Freestyle | LCM | 26.38 | AA+0.49s to AAA·+0.39s to Sectionals | 2025-07-25 | 2025 TYR FUTURES OCALAvenue |
| 100 Freestyle | LCM | 57.73 | AA+1.24s to AAA·+1.14s to Sectionals | 2024-07-14 | 2024 IN Swimming Swimfestvenue |
| 200 Freestyle | LCM | 2:05.70 | AA+2.11s to AAA·+2.21s to Sectionals | 2024-07-12 | 2024 IN Swimming Swimfestvenue |
| 400 Freestyle | LCM | 4:30.37 | AA+6.68s to AAA·+8.18s to Sectionals | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 800 Freestyle | LCM | 9:09.66 | AA+3.17s to AAA·Sectionals ✓+28.97s to Futures | 2026-03-29 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 1500 Freestyle | LCM | 17:39.78 | AA+8.19s to AAA·Sectionals ✓+60.79s to Futures | 2026-03-26 | 2026 Central Zone East Spring Speedo Sectionavenue |
| 50 Breaststroke | LCM | 36.16 | BB+0.27s to A·+4.17s to Sectionals | 2023-08-06 | 2025 Central Zone 14 & Under Championship Meeslow pool |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.97 | flying | 200 Medley Relay (leg 4) | 2026-03-13 | 2026 IN Swimming Senior Short Course Champs |
| 50 Freestyle | SCY | 23.46 | flying | 200 Free Relay (leg 4) | 2026-03-14 | 2026 IN Swimming Senior Short Course Champs |
| 100 Freestyle | SCY | 50.57 | flying | 400 Medley Relay (leg 4) | 2026-03-14 | 2026 IN Swimming Senior Short Course Champs |
| 100 Freestyle | SCY | 51.74 | flying | 400 Free Relay (leg 2) | 2026-03-15 | 2026 IN Swimming Senior Short Course Champs |
| 200 Freestyle | SCY | 1:51.09 | flat | 800 Free Relay | 2026-03-13 | 2026 IN Swimming Senior Short Course Champs |
| 50 Freestyle | LCM | 26.65 | flat | 200 Free Relay | 2024-07-13 | 2024 IN Swimming Swimfest |
| 50 Freestyle | LCM | 25.65 | flying | 200 Medley Relay (leg 4) | 2024-07-12 | 2024 IN Swimming Swimfest |
| 50 Freestyle | LCM | 25.82 | flying | 200 Free Relay (leg 3) | 2025-07-23 | 2025 TYR FUTURES OCALA |
| 100 Freestyle | LCM | 57.64 | flat | 400 Free Relay | 2024-07-11 | 2024 IN Swimming Swimfest |
| 100 Freestyle | LCM | 57.14 | flying | 400 Medley Relay (leg 4) | 2024-07-14 | 2024 IN Swimming Swimfest |
| 100 Freestyle | LCM | 56.37 | flying | 400 Free Relay (leg 2) | 2025-07-25 | 2025 TYR FUTURES OCALA |
| 200 Freestyle | LCM | 2:06.69 | flying | 800 Free Relay (leg 3) | 2025-03-29 | 2025 Central Zone East Spring Speedo Sectiona |
| 50 Butterfly | LCM | 27.11 | flying | 200 Medley Relay (leg 3) | 2025-07-23 | 2025 TYR FUTURES OCALA |
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
875 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:48.80 | 875 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
817 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.07 | 817 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:49.07
Front half 53.78s · back half 55.29s
500 Freestyle SCY 4:48.80
Front half 142.56s · back half 146.24s
1000 Freestyle SCY 10:01.15
Front half 296.30s · back half 304.85s
1650 Freestyle SCY 16:39.01
100 Freestyle LCM 57.73
Front half 27.56s · back half 30.17s
200 Freestyle LCM 2:05.70
Front half 60.30s · back half 65.40s
400 Freestyle LCM 4:30.37
Front half 131.75s · back half 138.62s
800 Freestyle LCM 9:09.66
Front half 271.91s · back half 277.75s
1500 Freestyle LCM 17:39.78
Front half 528.63s · back half 531.15s
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.