Griffin Herzfeld
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 23.29 | 2021-03-19 | FOX Championship Invitationalvenue | |
| 50 Freestyle | SCY | 29.35 | B+1.66s to BB·+6.96s to Sectionals | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championshipsfast pool |
| 100 Freestyle | SCY | 1:04.34 | B+3.95s to BB·+15.85s to Sectionals | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championshipsfast pool |
| 200 Freestyle | SCY | 2:24.22 | +1.63s to B·+37.93s to Sectionals | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championshipsfast pool |
| 500 Freestyle | SCY | 6:51.17 | +25.18s to B·+123.78s to Sectionals | 2025 FSC & GTAC Distance Dualslow pool | |
| 1000 Freestyle | SCY | 13:51.43 | +29.94s to B·+231.94s to Sectionals | 2025 FSC & GTAC Distance Dualslow pool | |
| 1650 Freestyle | SCY | 21:53.45 | B+66.06s to BB·+309.46s to Sectionals | 2026-01-11 | 2026 FOX January Distance & Sprint Meetvenue |
| 50 Backstroke | SCY | 38.95 | +5.26s to B·+15.26s to Futures | 2025-11-01 | 2025 Fox Fall Invitational 2venue |
| 100 Backstroke | SCY | 1:22.17 | +10.78s to B·+27.68s to Sectionals | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championshipsfast pool |
| 200 Backstroke | SCY | 2:51.85 | +16.66s to B·+53.26s to Sectionals | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championshipsfast pool |
| 50 Breaststroke | SCY | 41.41 | +2.82s to B·+15.12s to Futures | 2026-01-11 | 2026 FOX January Distance & Sprint Meet |
| 100 Breaststroke | SCY | 1:31.18 | +10.59s to B·+29.69s to Sectionals | 2025-10-18 | 2025 Fox Fall Invitational 1 - copiedvenue |
| 200 Breaststroke | SCY | 3:12.47 | +17.18s to B·+57.48s to Sectionals | 2025-11-15 | 2025 RMSC November Dual Meetvenue |
| 25 Butterfly | SCY | 28.46 | 2021-03-19 | FOX Championship Invitationalvenue | |
| 50 Butterfly | SCY | 34.26 | +1.07s to B·+11.37s to Futures | 2026-03-22 | 2026 MD LSC / NBAC 11 & Over Championshipsfast pool |
| 100 Individual Medley | SCY | 1:16.18 | 2026-03-21 | 2026 MD LSC / NBAC 11 & Over Championshipsfast pool | |
| 200 Individual Medley | SCY | 2:47.00 | +9.01s to B·+47.61s to Sectionals | 2025-11-16 | 2025 RMSC November Dual Meetvenue |
| 50 Freestyle | LCM | 32.89 | B+1.10s to BB·+7.40s to Sectionals | 2026-07-17 | 2026 MD Long Course Last Chance Meet |
| 100 Freestyle | LCM | 1:11.72 | B+1.93s to BB·+16.23s to Sectionals | 2026-07-26 | 2026 Maryland Long Course Junior Championshipvenue |
| 200 Freestyle | LCM | 2:31.86 | BB+11.27s to A·+30.57s to Sectionals | 2026-07-25 | 2026 Maryland Long Course Junior Championshipvenue |
| 400 Freestyle | LCM | 5:18.20 | BB+18.31s to A·+60.61s to Sectionals | 2026-07-24 | 2026 Maryland Long Course Junior Championshipvenue |
| 50 Backstroke | LCM | 47.19 | +7.70s to B·+19.30s to Futures | 2026-04-11 | 2026 Fox April Long Course Invitationalvenue |
| 100 Backstroke | LCM | 1:34.61 | +10.92s to B·+32.62s to Sectionals | 2026-07-24 | 2026 Maryland Long Course Junior Championshipvenue |
| 200 Backstroke | LCM | 3:13.95 | +11.96s to B·+59.16s to Sectionals | 2026-07-25 | 2026 Maryland Long Course Junior Championshipvenue |
| 50 Breaststroke | LCM | 46.40 | +2.31s to B·+15.51s to Futures | 2026-07-26 | 2026 Maryland Long Course Junior Championshipvenue |
| 100 Breaststroke | LCM | 1:43.88 | +9.89s to B·+34.19s to Sectionals | 2026-04-11 | 2026 Fox April Long Course Invitationalvenue |
| 50 Butterfly | LCM | 39.44 | +2.15s to B·+13.15s to Futures | 2026-05-30 | 2026 FOX Speedo Summer Spectacular Meetvenue |
| 100 Butterfly | LCM | 1:28.53 | +8.24s to B·+28.34s to Sectionals | 2026-07-17 | 2026 MD Long Course Last Chance Meet |
| 200 Individual Medley | LCM | 3:04.08 | +1.09s to B·+47.89s to Sectionals | 2026-05-29 | 2026 FOX Speedo Summer Spectacular Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 1:10.49 | flying | 400 Free Relay (leg 2) | 2025-10-19 | 2025 Fox Fall Invitational 1 - copied |
| 50 Backstroke | SCY | 40.22 | flat | 200 Medley Relay | 2025-10-19 | 2025 Fox Fall Invitational 1 - copied |
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 13-14 · SCY
1328 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:51.17 | 348 |
| 200 BK SCY | 2:51.85 | 307 |
| 200 BR SCY | 3:12.47 | 316 |
| 200 IM SCY | 2:47.00 | 357 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
1860 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:31.86 | 531 |
| 100 BK LCM | 1:34.61 | 292 |
| 100 BR LCM | 1:43.88 | 309 |
| 100 FL LCM | 1:28.53 | 315 |
| 200 IM LCM | 3:04.08 | 413 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.34
Front half 31.34s · back half 33.00s
200 Freestyle SCY 2:24.22
Front half 69.22s · back half 75.00s
1650 Freestyle SCY 21:53.45
100 Backstroke SCY 1:22.17
Front half 39.82s · back half 42.35s
200 Backstroke SCY 2:51.85
100 Breaststroke SCY 1:31.18
Front half 41.77s · back half 49.41s
200 Breaststroke SCY 3:12.47
Front half 90.98s · back half 101.49s
100 Individual Medley SCY 1:16.18
Front half 35.37s · back half 40.81s
200 Individual Medley SCY 2:47.00
Front half 84.51s · back half 82.49s
100 Freestyle LCM 1:11.72
Front half 34.31s · back half 37.41s
200 Freestyle LCM 2:31.86
Front half 73.50s · back half 78.36s
400 Freestyle LCM 5:18.20
Front half 157.48s · back half 160.72s
100 Backstroke LCM 1:34.61
Front half 46.18s · back half 48.43s
200 Backstroke LCM 3:13.95
Front half 96.44s · back half 97.51s
200 Individual Medley LCM 3:04.08
Front half 90.50s · back half 93.58s
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.