Jack Shaffer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.34 | 2012-12-07 | 2012 MW GNST Winter SWIMvite | |
| 50 Freestyle | SCY | 34.32 | BB+3.13s to A·+12.03s to Sectionals | 2013-01-19 | 2013 MW MAC Mid-Winter Blast |
| 100 Freestyle | SCY | 1:19.25 | BB+9.06s to A·+30.96s to Sectionals | 2012-12-07 | 2012 MW GNST Winter SWIMvite |
| 200 Freestyle | SCY | 2:57.63 | B+6.94s to BB·+71.84s to Sectionals | 2012-12-07 | 2012 MW GNST Winter SWIMvite |
| 25 Backstroke | SCY | 21.42 | 2012-10-27 | 2012 MW LSS Spooky Splash | |
| 50 Backstroke | SCY | 42.27 | BB+4.48s to A·+16.58s to Sectionals | 2012-12-07 | 2012 MW GNST Winter SWIMvite |
| 100 Backstroke | SCY | 1:55.64 | +14.55s to B·+60.55s to Sectionals | 2026-03-29 | Destination Athlete Centennial Invite - 2026venue |
| 25 Breaststroke | SCY | 22.53 | 2013-01-19 | 2013 MW MAC Mid-Winter Blast | |
| 50 Breaststroke | SCY | 49.15 | B+1.36s to BB·+19.66s to Sectionals | 2012-12-07 | 2012 MW GNST Winter SWIMvite |
| 100 Breaststroke | SCY | 2:03.02 | +7.53s to B·+60.33s to Sectionals | 2026-03-27 | Destination Athlete Centennial Invite - 2026venue |
| 25 Butterfly | SCY | 17.77 | 2012-12-07 | 2012 MW GNST Winter SWIMvite | |
| 50 Butterfly | SCY | 45.07 | B+3.78s to BB·+20.78s to Sectionals | 2013-01-19 | 2013 MW MAC Mid-Winter Blast |
| 100 Individual Medley | SCY | 1:33.05 | B+3.26s to BB | 2013-01-19 | 2013 MW MAC Mid-Winter Blast |
| 200 Individual Medley | SCY | 3:16.12 | B+0.13s to BB·+76.73s to Sectionals | 2012-12-07 | 2012 MW GNST Winter SWIMvite |
| 50 Freestyle | SCM | 54.70 | +12.31s to B·+29.61s to Sectionals | 2026-07-26 | SEA Pirate Plunge 2026venue |
| 100 Freestyle | SCM | 1:50.16 | +12.47s to B·+55.77s to Sectionals | 2026-07-25 | SEA Pirate Plunge 2026venue |
| 200 Freestyle | SCM | 3:55.73 | +26.24s to B·+115.84s to Sectionals | 2026-07-26 | SEA Pirate Plunge 2026venue |
| 50 Backstroke | SCM | 1:00.07 | +6.48s to B·+30.38s to Sectionals | 2026-07-26 | SEA Pirate Plunge 2026venue |
| 100 Backstroke | SCM | 2:18.14 | +26.45s to B·+75.15s to Sectionals | 2026-07-25 | SEA Pirate Plunge 2026venue |
| 100 Breaststroke | SCM | 2:27.88 | +20.29s to B·+76.99s to Sectionals | 2026-07-26 | SEA Pirate Plunge 2026venue |
| 50 Butterfly | SCM | 1:12.33 | +20.94s to B·+45.14s to Sectionals | 2026-07-25 | SEA Pirate Plunge 2026venue |
| 50 Freestyle | LCM | 42.79 | B+3.00s to BB·+17.20s to Sectionals | 2026-01-01 | lss0612 results |
| 100 Freestyle | LCM | 1:50.70 | +9.61s to B·+55.41s to Sectionals | 2026-05-24 | 2026 Dr. Aspi Doctor Memorial Swim Invitevenue |
| 200 Freestyle | LCM | 3:50.34 | +13.25s to B·+109.45s to Sectionals | 2026-05-23 | 2026 Dr. Aspi Doctor Memorial Swim Invitevenue |
| 50 Backstroke | LCM | 57.30 | +1.91s to B·+27.11s to Sectionals | 2026-01-01 | lss0612 results |
| 100 Backstroke | LCM | 2:10.92 | +14.23s to B·+66.43s to Sectionals | 2026-04-26 | 11th Annual Hohne Memorial Invitationalvenue |
| 50 Breaststroke | LCM | 1:06.52 | +5.63s to B·+32.33s to Sectionals | 2026-06-28 | 2026 SPA'S SEMINOLE SUNRISE LANES SWIM MEETvenue |
| 100 Breaststroke | LCM | 2:31.51 | +18.42s to B·+79.12s to Sectionals | 2026-05-24 | 2026 Dr. Aspi Doctor Memorial Swim Invitevenue |
| 200 Breaststroke | LCM | 5:16.85 | +156.46s to Sectionals | 2026-04-25 | 11th Annual Hohne Memorial Invitationalvenue |
| 50 Butterfly | LCM | 1:04.70 | +12.41s to B·+36.91s to Sectionals | 2026-06-12 | 2026 RAFC Summer Solstice Invitationalvenue |
| 200 Individual Medley | LCM | 4:28.31 | +18.42s to B·+130.62s to Sectionals | 2026-06-14 | 2026 RAFC Summer Solstice 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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 42.71 | flying | 200 Free Relay (leg 3) | 2025-08-02 | 2025 31st Annual Sunshine Invitational |
| 50 Backstroke | SCY | 1:07.58 | flat | 200 Medley Relay | 2025-08-02 | 2025 31st Annual Sunshine Invitational |
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 10 & under · SCY
1345 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:57.63 | 416 |
| 100 BK SCY | 1:55.64 | 212 |
| 100 BR SCY | 2:03.02 | 262 |
| 200 IM SCY | 3:16.12 | 455 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
2034 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:19.25 | 449 |
| 50 BK SCY | 42.27 | 441 |
| 50 BR SCY | 49.15 | 405 |
| 50 FL SCY | 45.07 | 318 |
| 100 IM SCY | 1:33.05 | 421 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:55.64
Front half 56.41s · back half 59.23s
100 Breaststroke SCY 2:03.02
Front half 58.52s · back half 64.50s
100 Freestyle SCM 1:50.16
Front half 51.86s · back half 58.30s
200 Freestyle SCM 3:55.73
Front half 116.67s · back half 119.06s
100 Backstroke SCM 2:18.14
Front half 69.84s · back half 68.30s
100 Breaststroke SCM 2:27.88
Front half 71.50s · back half 76.38s
100 Freestyle LCM 1:50.70
Front half 50.88s · back half 59.82s
200 Freestyle LCM 3:50.34
Front half 113.37s · back half 116.97s
100 Breaststroke LCM 2:31.51
Front half 72.08s · back half 79.43s
200 Breaststroke LCM 5:16.85
Front half 154.75s · back half 162.10s
200 Individual Medley LCM 4:28.31
Front half 128.57s · back half 139.74s
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.