Mark Gurin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.51 | 2023-02-11 | 2023 SE District 8&U venue | |
| 50 Freestyle | SCY | 31.50 | BB+1.41s to A | 2025-11-15 | 2025 WAC Fall Classic |
| 100 Freestyle | SCY | 1:10.01 | BB+4.82s to A | 2025-11-16 | 2025 WAC Fall Classic venue |
| 200 Freestyle | SCY | 2:38.29 | B+3.60s to BB | 2025-09-20 | 2025 TIDE King Neptune Meet |
| 500 Freestyle | SCY | 7:15.45 | B+21.06s to BB | 2025-10-18 | 2025 Fall Distance Intrasquad Meet venue |
| 25 Backstroke | SCY | 19.32 | 2023-12-02 | 757 SWIM Grand Illumination Dec 1-3, 2023 venue | |
| 50 Backstroke | SCY | 36.76 | BB+1.87s to A | 2026-02-13 | 2026 Southeast District 9-12 Championship |
| 100 Backstroke | SCY | 1:22.05 | BB+6.46s to A | 2026-02-13 | 2026 Southeast District 9-12 Championship |
| 200 Backstroke | SCY | 2:59.59 | B+5.40s to BB | 2026-01-09 | 2026 757swim Splash and Dash |
| 25 Breaststroke | SCY | 26.47 | 2023-02-12 | 2023 SE District 8&U venue | |
| 50 Breaststroke | SCY | 41.58 | BB+2.09s to A | 2026-02-13 | 2026 Southeast District 9-12 Championship |
| 100 Breaststroke | SCY | 1:31.78 | BB+6.79s to A | 2025-11-15 | 2025 WAC Fall Classic |
| 200 Breaststroke | SCY | 3:22.81 | B+3.92s to BB | 2026-02-13 | 2026 Southeast District 9-12 Championship |
| 25 Butterfly | SCY | 19.25 | 2023-09-30 | 2023 King Neptune Invite slow pool | |
| 50 Butterfly | SCY | 36.53 | BB+2.84s to A | 2025-11-16 | 2025 WAC Fall Classic venue |
| 100 Butterfly | SCY | 1:32.60 | +2.11s to B | 2025-10-12 | 2025 TIDE Atlantic Coast Clash - copied venue |
| 100 Individual Medley | SCY | 1:21.59 | BB+6.30s to A | 2025-11-15 | 2025 WAC Fall Classic |
| 200 Individual Medley | SCY | 2:56.06 | BB+12.37s to A | 2026-02-13 | 2026 Southeast District 9-12 Championship |
| 25 Freestyle | SCM | 21.65 | 2022-11-05 | ODAC November 8&Under Super Circuit Meet venue | |
| 50 Freestyle | SCM | 53.05 | +14.26s to B | 2022-12-03 | ODAC December 8&Under Super Circuit Meet venue |
| 25 Backstroke | SCM | 27.56 | 2022-11-05 | ODAC November 8&Under Super Circuit Meet venue | |
| 25 Breaststroke | SCM | 35.11 | 2022-11-05 | ODAC November 8&Under Super Circuit Meet venue | |
| 25 Butterfly | SCM | 36.60 | 2022-11-05 | ODAC November 8&Under Super Circuit Meet venue | |
| 50 Butterfly | SCM | 1:25.95 | +41.66s to B | 2022-12-03 | ODAC December 8&Under Super Circuit Meet venue |
| 50 Freestyle | LCM | 37.12 | B+0.03s to BB | 2024-07-13 | 2024 VSI Regional Summer Awards fast pool |
| 100 Freestyle | LCM | 1:19.73 | BB+4.44s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 200 Freestyle | LCM | 3:01.06 | B+4.87s to BB | 2024-07-12 | 2024 VSI Regional Summer Awards fast pool |
| 400 Freestyle | LCM | 6:17.11 | B+4.02s to BB | 2024-06-12 | 2024 TIDE Swimming Intrasquad Distance Meet venue |
| 50 Backstroke | LCM | 41.40 | BB+1.11s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 100 Backstroke | LCM | 1:38.28 | B+1.79s to BB | 2024-07-14 | 2024 VSI Regional Summer Awards fast pool |
| 200 Backstroke | LCM | 3:19.21 | BB+13.22s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 50 Breaststroke | LCM | 53.39 | B+4.20s to BB | 2024-06-09 | 2024 TIDE Swimming Schools Out Classic slow pool |
| 100 Breaststroke | LCM | 1:43.62 | BB+4.33s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 200 Breaststroke | LCM | 3:43.75 | BB+11.46s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 50 Butterfly | LCM | 43.49 | B+1.90s to BB | 2024-07-14 | 2024 VSI Regional Summer Awards fast pool |
| 200 Individual Medley | LCM | 3:16.49 | BB+9.00s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Breaststroke | SCY | 41.05 | flying | 200 Medley Relay (leg 2) | 2026-02-15 | 2026 Southeast District 9-12 Championship |
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 11-12 · SCY
1842 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:15.45 | 378 |
| 100 BK SCY | 1:22.05 | 381 |
| 100 BR SCY | 1:31.78 | 402 |
| 100 FL SCY | 1:32.60 | 259 |
| 200 IM SCY | 2:56.06 | 422 |
IMR 11-12 · SCY
2096 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:38.29 | 403 |
| 50 BK SCY | 36.76 | 450 |
| 50 BR SCY | 41.58 | 434 |
| 50 FL SCY | 36.53 | 390 |
| 100 IM SCY | 1:21.59 | 419 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.01
Front half 33.81s · back half 36.20s
500 Freestyle SCY 7:15.45
Front half 216.06s · back half 219.39s
100 Butterfly SCY 1:32.60
Front half 43.31s · back half 49.29s
200 Freestyle LCM 3:01.06
Front half 89.14s · back half 91.92s
400 Freestyle LCM 6:17.11
100 Backstroke LCM 1:38.28
Front half 48.72s · back half 49.56s
Progression
Faster times are higher. One card per event, all courses & history.