Marin Massie
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.17 | AAA+0.18s to AAAA·Sectionals ✓+1.28s to Futures | 2026-01-10 | 2026 Zeeland Winter Classic |
| 100 Freestyle | SCY | 57.58 | AA+0.59s to AAA·+3.09s to Sectionals | 2026-03-20 | 2026 SCY MAGS Championship Meet fast pool |
| 200 Freestyle | SCY | 2:06.10 | AA+2.21s to AAA·+8.21s to Sectionals | 2026-03-22 | 2026 SCY MAGS Championship Meet fast pool |
| 500 Freestyle | SCY | 5:35.57 | AA+5.08s to AAA·+20.58s to Sectionals | 2025-12-05 | EGRA 2025 Winter Washout |
| 1000 Freestyle | SCY | 12:34.07 | BB+3.38s to A·+105.68s to Sectionals | 2025-10-17 | 2025 WMS Boo Bash venue |
| 1650 Freestyle | SCY | 19:36.89 | AA+32.30s to AAA·+80.40s to Sectionals | 2026-03-20 | 2026 SCY MAGS Championship Meet fast pool |
| 50 Backstroke | SCY | 32.34 | BB+0.45s to A·+5.05s to Sectionals | 2026-02-07 | 2026 Grand Rapids Open venue |
| 100 Backstroke | SCY | 1:06.63 | A+1.54s to AA·+6.14s to Sectionals | 2026-03-22 | 2026 SCY MAGS Championship Meet fast pool |
| 200 Backstroke | SCY | 2:19.47 | AA+5.18s to AAA·+7.98s to Sectionals | 2026-03-21 | 2026 SCY MAGS Championship Meet fast pool |
| 50 Breaststroke | SCY | 35.36 | AA+1.37s to AAA·+4.67s to Sectionals | 2026-02-07 | 2026 Grand Rapids Open |
| 100 Breaststroke | SCY | 1:22.94 | BB+4.95s to A·+13.45s to Sectionals | 2026-03-07 | 2026 Lake Michigan Regional Meet venue |
| 50 Butterfly | SCY | 31.24 | A+1.05s to AA·+4.55s to Sectionals | 2026-03-07 | 2026 Lake Michigan Regional Meet venue |
| 100 Butterfly | SCY | 1:12.35 | BB+4.76s to A·+12.76s to Sectionals | 2025-11-15 | 2025 GR Gales of November Open Invitational venue |
| 100 Individual Medley | SCY | 1:10.90 | 2025-12-06 | EGRA 2025 Winter Washout venue | |
| 200 Individual Medley | SCY | 2:28.27 | A+3.18s to AA·+15.28s to Sectionals | 2025-12-05 | EGRA 2025 Winter Washout venue |
| 50 Freestyle | SCM | 32.23 | BB+0.64s to A | 2025-05-10 | 2025 WMS Spring Splash venue |
| 100 Freestyle | SCM | 1:09.37 | BB+0.68s to A | 2025-05-10 | 2025 WMS Spring Splash venue |
| 200 Freestyle | SCM | 2:35.54 | BB+6.15s to A | 2025-05-10 | 2025 WMS Spring Splash venue |
| 400 Freestyle | SCM | 5:40.19 | BB+24.70s to A | 2024-05-11 | 2024 WMS Spring Splash venue |
| 100 Backstroke | SCM | 1:16.17 | BB+1.08s to A | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 50 Breaststroke | SCM | 42.71 | BB+1.82s to A | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 50 Butterfly | SCM | 35.09 | BB+0.30s to A | 2026-05-09 | 2026 WMS Spring Splash SCM venue |
| 100 Individual Medley | SCM | 1:23.77 | 2025-05-10 | 2025 WMS Spring Splash venue | |
| 50 Freestyle | LCM | 30.98 | AA+1.09s to AAA·+2.19s to Sectionals | 2026-06-06 | MLA Big Red Challenge fast pool |
| 100 Freestyle | LCM | 1:02.11 | AAA+0.02s to AAAA·+0.32s to Sectionals | 2026-06-19 | 2026 Summer Solstice Meet |
| 200 Freestyle | LCM | 2:27.31 | AA+5.52s to AAA·+14.22s to Sectionals | 2026-06-26 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 400 Freestyle | LCM | 5:14.34 | A+2.95s to AA·+31.95s to Sectionals | 2026-06-05 | MLA Big Red Challenge fast pool |
| 1500 Freestyle | LCM | 21:16.36 | A+36.87s to AA·+159.87s to Sectionals | 2026-06-26 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 50 Backstroke | LCM | 36.09 | A+0.10s to AA·+4.60s to Sectionals | 2026-06-07 | MLA Big Red Challenge fast pool |
| 100 Backstroke | LCM | 1:18.17 | A+2.08s to AA·+7.68s to Sectionals | 2026-06-26 | 2026 JAWS Sun & Fun ABC Spectacular & IMX venue |
| 200 Backstroke | LCM | 2:42.88 | AA+5.89s to AAA·+11.49s to Sectionals | 2026-06-07 | MLA Big Red Challenge fast pool |
| 50 Breaststroke | LCM | 47.18 | B+1.59s to BB·+11.59s to Sectionals | 2025-07-12 | 2025 West Michigan Classic venue |
| 100 Breaststroke | LCM | 1:41.74 | B+4.45s to BB·+21.75s to Sectionals | 2025-07-12 | 2025 West Michigan Classic venue |
| 50 Butterfly | LCM | 38.71 | B+0.42s to BB·+8.42s to Sectionals | 2025-06-14 | 2025 JAWS Sun & Fun venue |
| 200 Individual Medley | LCM | 2:53.12 | A+6.93s to AA·+21.83s to Sectionals | 2026-05-02 | 2026 Calvin Early Bird Invite LCM venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 27.51 | flying | 200 Medley Relay (leg 4) | 2025-03-09 | 2025 SCY MAGS Championship Meet |
| 50 Freestyle | SCY | 28.12 | flying | 200 Free Relay (leg 2) | 2025-03-09 | 2025 SCY MAGS Championship Meet |
| 100 Freestyle | SCY | 1:00.42 | flat | 400 Free Relay | 2025-03-07 | 2025 SCY MAGS Championship Meet |
| 100 Freestyle | SCY | 57.71 | flying | 400 Free Relay (leg 4) | 2026-03-20 | 2026 SCY MAGS Championship Meet |
| 100 Freestyle | SCY | 1:00.31 | flying | 400 Medley Relay (leg 4) | 2025-03-08 | 2025 SCY MAGS Championship Meet |
| 50 Freestyle | SCM | 35.30 | flat | 200 Free Relay | 2024-05-11 | 2024 WMS Spring Splash |
| 50 Freestyle | LCM | 31.61 | flying | 200 Free Relay (leg 4) | 2025-07-19 | 2025 LC MAGS Championship Meet |
| 50 Backstroke | LCM | 38.36 | flat | 200 Medley Relay | 2025-05-03 | 2025 Calvin Early Bird Invite LCM |
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
2153 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:35.57 | 782 |
| 200 BK SCY | 2:19.47 | 716 |
| 200 IM SCY | 2:28.27 | 655 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
3087 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.10 | 764 |
| 100 BK SCY | 1:06.63 | 649 |
| 100 BR SCY | 1:22.94 | 515 |
| 100 FL SCY | 1:12.35 | 504 |
| 200 IM SCY | 2:28.27 | 655 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.58
Front half 27.63s · back half 29.95s
200 Freestyle SCY 2:06.10
Front half 61.75s · back half 64.35s
1000 Freestyle SCY 12:34.07
Front half 374.46s · back half 379.61s
1650 Freestyle SCY 19:36.89
100 Backstroke SCY 1:06.63
Front half 32.40s · back half 34.23s
200 Backstroke SCY 2:19.47
Front half 68.10s · back half 71.37s
100 Breaststroke SCY 1:22.94
Front half 39.61s · back half 43.33s
100 Butterfly SCY 1:12.35
Front half 33.09s · back half 39.26s
100 Individual Medley SCY 1:10.90
Front half 35.23s · back half 35.67s
200 Individual Medley SCY 2:28.27
Front half 69.97s · back half 78.30s
100 Freestyle SCM 1:09.37
Front half 33.68s · back half 35.69s
200 Freestyle SCM 2:35.54
Front half 77.01s · back half 78.53s
400 Freestyle SCM 5:40.19
Front half 169.55s · back half 170.64s
100 Backstroke SCM 1:16.17
Front half 36.78s · back half 39.39s
100 Individual Medley SCM 1:23.77
Front half 38.83s · back half 44.94s
200 Freestyle LCM 2:27.31
Front half 70.78s · back half 76.53s
400 Freestyle LCM 5:14.34
Front half 154.14s · back half 160.20s
1500 Freestyle LCM 21:16.36
Front half 636.78s · back half 639.58s
100 Backstroke LCM 1:18.17
Front half 38.53s · back half 39.64s
200 Backstroke LCM 2:42.88
Front half 79.94s · back half 82.94s
100 Breaststroke LCM 1:41.74
Front half 49.26s · back half 52.48s
200 Individual Medley LCM 2:53.12
Front half 81.54s · back half 91.58s
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.
Progression
Faster times are higher. One card per event, all courses & history.