Sean Splonskowski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.30 | BB+0.21s to A·+1.91s to Sectionals | 2026-03-15 | AD 13 and Over Gold Championshipsvenue |
| 100 Freestyle | SCY | 50.87 | A+0.48s to AA·+2.38s to Sectionals | 2026-03-14 | AD 13 and Over Gold Championshipsvenue |
| 200 Freestyle | SCY | 1:49.87 | AA+3.48s to AAA·+3.58s to Sectionals | 2026-03-13 | AD 13 and Over Gold Championshipsvenue |
| 500 Freestyle | SCY | 5:01.32 | AA+12.73s to AAA·+13.93s to Sectionals | 2026-03-14 | AD 13 and Over Gold Championshipsvenue |
| 1650 Freestyle | SCY | 17:36.86 | A+1.17s to AA·+52.87s to Sectionals | 2026-03-12 | AD 13 and Over Gold Championshipsvenue |
| 50 Backstroke | SCY | 29.16 | B+0.17s to BB·+5.47s to Futures | 2026-05-02 | Delmar Dolfins Spring Fling |
| 100 Backstroke | SCY | 59.53 | BB+2.24s to A·+5.04s to Sectionals | 2026-02-16 | 2026 Region 1 Short Course Invitationalfast pool |
| 200 Backstroke | SCY | 2:14.56 | BB+9.37s to A·+15.97s to Sectionals | 2025-12-21 | Piranha's December Distance Invitevenue |
| 50 Breaststroke | SCY | 30.63 | A+1.04s to AA·+4.34s to Futures | 2026-05-02 | Delmar Dolfins Spring Fling |
| 100 Breaststroke | SCY | 1:01.30 | AA+1.91s to AAA·Sectionals ✓+3.31s to Futures | 2026-03-13 | AD 13 and Over Gold Championshipsvenue |
| 200 Breaststroke | SCY | 2:12.34 | AA+3.25s to AAA·Sectionals ✓+4.35s to Futures | 2026-03-14 | AD 13 and Over Gold Championshipsvenue |
| 50 Butterfly | SCY | 27.66 | BB+0.97s to A·+4.77s to Futures | 2026-05-02 | Delmar Dolfins Spring Fling |
| 100 Butterfly | SCY | 57.05 | BB+0.36s to A·+3.86s to Sectionals | 2025-11-23 | 2025 NE NSSC Tukey Classic at PAvenue |
| 200 Individual Medley | SCY | 2:04.96 | A+2.07s to AA·+5.57s to Sectionals | 2026-03-15 | AD 13 and Over Gold Championshipsvenue |
| 400 Individual Medley | SCY | 4:29.25 | A+4.76s to AA·+14.16s to Sectionals | 2026-03-13 | AD 13 and Over Gold Championshipsvenue |
| 50 Freestyle | LCM | 28.09 | BB+0.30s to A·+2.60s to Sectionals | 2025-07-19 | 2025 Adirondack Long Course Championshipsvenue |
| 100 Freestyle | LCM | 59.70 | A+1.61s to AA·+4.21s to Sectionals | 2026-03-29 | 2026 Speedo Sectional Championshipvenue |
| 200 Freestyle | LCM | 2:06.96 | AA+4.77s to AAA·+5.67s to Sectionals | 2025-07-18 | 2025 Adirondack Long Course Championshipsvenue |
| 400 Freestyle | LCM | 4:34.03 | A+1.64s to AA·+16.44s to Sectionals | 2026-07-18 | 2026 Adirondack Long Course Championshipsfast pool |
| 1500 Freestyle | LCM | 17:49.10 | AA+30.01s to AAA·+30.11s to Sectionals | 2026-07-17 | 2026 Adirondack Long Course Championshipsfast pool |
| 100 Backstroke | LCM | 1:11.89 | BB+4.40s to A·+9.90s to Sectionals | 2025-07-11 | Hawks Summer Invitational 2025venue |
| 200 Backstroke | LCM | 2:39.55 | B+0.26s to BB·+24.76s to Sectionals | 2026-06-21 | 2026 NE NSSC Invitational Springfield Collegevenue |
| 100 Breaststroke | LCM | 1:11.71 | AA+2.52s to AAA·+2.02s to Sectionals | 2026-07-19 | 2026 Adirondack Long Course Championshipsfast pool |
| 200 Breaststroke | LCM | 2:31.09 | AA+0.10s to AAA·Sectionals ✓+2.00s to Futures | 2026-03-28 | 2026 Speedo Sectional Championshipvenue |
| 100 Butterfly | LCM | 1:06.30 | BB+1.11s to A·+6.11s to Sectionals | 2026-07-18 | 2026 Adirondack Long Course Championshipsfast pool |
| 200 Individual Medley | LCM | 2:27.19 | A+4.80s to AA·+11.00s to Sectionals | 2025-07-20 | 2025 Adirondack Long Course Championshipsvenue |
| 400 Individual Medley | LCM | 5:11.15 | A+5.46s to AA·+21.26s to Sectionals | 2026-07-19 | 2026 Adirondack Long Course Championshipsfast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 24.86 | flat | 200 Free Relay | 2025-03-02 | AD Silver Short Course Championships SHEN |
| 50 Freestyle | SCY | 24.38 | flying | 200 Medley Relay (leg 4) | 2025-03-01 | AD Silver Short Course Championships SHEN |
| 50 Freestyle | SCY | 23.70 | flying | 200 Free Relay (leg 3) | 2025-06-07 | Piranhas Summer Kick-Off Meet |
| 100 Freestyle | SCY | 50.73 | flat | 400 Free Relay | 2026-03-13 | AD 13 and Over Gold Championships |
| 100 Freestyle | SCY | 52.60 | flying | 400 Free Relay (leg 2) | 2025-03-14 | Adirondack Gold Short Course Championships |
| 200 Freestyle | SCY | 1:50.39 | flying | 800 Free Relay (leg 3) | 2026-02-16 | 2026 Region 1 Short Course Invitational |
| 50 Breaststroke | SCY | 28.10 | flying | 200 Medley Relay (leg 2) | 2026-03-14 | AD 13 and Over Gold Championships |
| 50 Freestyle | LCM | 27.49 | flying | 200 Free Relay (leg 2) | 2025-07-18 | 2025 Adirondack Long Course Championships |
| 100 Freestyle | LCM | 58.59 | flying | 400 Free Relay (leg 3) | 2025-07-20 | 2025 Adirondack Long Course Championships |
| 50 Breaststroke | LCM | 1:07.16 | flying | 200 Medley Relay (leg 2) | 2026-07-18 | 2026 Adirondack Long Course Championships |
| 100 Breaststroke | LCM | 1:14.01 | flying | 400 Medley Relay (leg 2) | 2025-07-19 | 2025 Adirondack Long Course Championships |
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 17-18 · SCY
3413 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:01.32 | 738 |
| 200 BK SCY | 2:14.56 | 515 |
| 200 BR SCY | 2:12.34 | 777 |
| 200 IM SCY | 2:04.96 | 693 |
| 400 IM SCY | 4:29.25 | 690 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
3402 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.87 | 758 |
| 100 BK SCY | 59.53 | 553 |
| 100 BR SCY | 1:01.30 | 761 |
| 100 FL SCY | 57.05 | 637 |
| 200 IM SCY | 2:04.96 | 693 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.87
Front half 25.08s · back half 25.79s
200 Freestyle SCY 1:49.87
Front half 52.61s · back half 57.26s
500 Freestyle SCY 5:01.32
Front half 148.15s · back half 153.17s
1650 Freestyle SCY 17:36.86
100 Backstroke SCY 59.53
Front half 29.76s · back half 29.77s
200 Backstroke SCY 2:14.56
Front half 64.34s · back half 70.22s
100 Breaststroke SCY 1:01.30
Front half 29.27s · back half 32.03s
200 Breaststroke SCY 2:12.34
Front half 64.16s · back half 68.18s
100 Butterfly SCY 57.05
Front half 26.91s · back half 30.14s
400 Individual Medley SCY 4:29.25
Front half 132.04s · back half 137.21s
100 Freestyle LCM 59.70
Front half 28.98s · back half 30.72s
200 Freestyle LCM 2:06.96
Front half 62.17s · back half 64.79s
400 Freestyle LCM 4:34.03
Front half 136.60s · back half 137.43s
1500 Freestyle LCM 17:49.10
Front half 531.92s · back half 537.18s
100 Backstroke LCM 1:11.89
Front half 34.93s · back half 36.96s
200 Backstroke LCM 2:39.55
Front half 79.39s · back half 80.16s
100 Breaststroke LCM 1:11.71
Front half 34.25s · back half 37.46s
200 Breaststroke LCM 2:31.09
Front half 73.31s · back half 77.78s
100 Butterfly LCM 1:06.30
Front half 31.90s · back half 34.40s
200 Individual Medley LCM 2:27.19
Front half 72.71s · back half 74.48s
400 Individual Medley LCM 5:11.15
Front half 158.29s · back half 152.86s
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.