Mackensie Greilick
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.28 | BB+0.69s to A | 2025-11-22 | 2025 CANY Cranberry venue |
| 100 Freestyle | SCY | 1:06.82 | BB+4.73s to A | 2025-11-01 | 55th Annual David Graham Memorial Meet venue |
| 200 Freestyle | SCY | 2:24.20 | BB+9.01s to A | 2025-11-22 | 2025 CANY Cranberry venue |
| 500 Freestyle | SCY | 6:25.45 | BB+24.96s to A | 2025-11-22 | 2025 CANY Cranberry venue |
| 50 Backstroke | SCY | 34.27 | BB+2.38s to A | 2026-02-22 | BUEN February Coastal Champs venue |
| 100 Backstroke | SCY | 1:17.37 | B+3.78s to BB | 2025-02-22 | 2025 CA BUENA Coastal Championship slow pool |
| 200 Backstroke | SCY | 2:45.26 | B+6.47s to BB | 2025-10-12 | 2025 CA Paseo Fall Kickoff Season Opener venue |
| 100 Breaststroke | SCY | 1:31.52 | +0.53s to B | 2025-11-02 | 55th Annual David Graham Memorial Meet venue |
| 50 Butterfly | SCY | 32.81 | BB+1.32s to A | 2024-12-14 | 2024 CA GWSC/SCS WAG venue |
| 100 Butterfly | SCY | 1:17.10 | B+3.81s to BB | 2026-02-21 | BUEN February Coastal Champs venue |
| 100 Individual Medley | SCY | 1:16.83 | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armada venue | |
| 200 Individual Medley | SCY | 2:42.91 | BB+11.52s to A | 2025-11-01 | 55th Annual David Graham Memorial Meet venue |
| 50 Freestyle | LCM | 35.11 | BB+2.52s to A | 2026-05-24 | BUEN Memorial Day LC Meet venue |
| 100 Freestyle | LCM | 1:17.99 | B+1.10s to BB | 2025-04-13 | 2025 Buenaventura LCM Opener slow pool |
| 200 Freestyle | LCM | 2:51.76 | B+4.17s to BB | 2026-05-23 | BUEN Memorial Day LC Meet venue |
| 400 Freestyle | LCM | 6:08.40 | B+16.31s to BB | 2025-05-23 | Canyons 15th Annual Red, White and Blue Mem venue |
| 50 Backstroke | LCM | 41.47 | B+0.88s to BB | 2025-06-14 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 100 Backstroke | LCM | 1:31.75 | B+5.76s to BB | 2025-04-27 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
| 200 Backstroke | LCM | 3:13.45 | B+7.96s to BB | 2025-04-26 | 2025 Lakewood Aquatics April LC Closed Invite slow pool |
| 50 Breaststroke | LCM | 51.27 | +2.18s to B | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon - venue |
| 50 Butterfly | LCM | 37.67 | BB+2.38s to A | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 100 Butterfly | LCM | 1:31.22 | +1.33s to B | 2025-07-05 | Class-Malibu Waves July Invite venue |
| 200 Individual Medley | LCM | 3:12.43 | B+4.54s to BB | 2025-04-13 | 2025 Buenaventura LCM Opener slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 29.50 | flying | 200 Free Relay (leg 2) | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 50 Freestyle | SCY | 29.33 | flying | 200 Medley Relay (leg 4) | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 50 Butterfly | SCY | 32.48 | flying | 200 Medley Relay (leg 3) | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Freestyle | LCM | 34.15 | flying | 200 Free Relay (leg 4) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 50 Freestyle | LCM | 35.24 | flying | 200 Medley Relay (leg 4) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 100 Freestyle | LCM | 1:18.12 | flying | 400 Medley Relay (leg 4) | 2025-07-25 | 2025 CA SCS Summer A/G Champs |
| 100 Freestyle | LCM | 1:19.40 | flying | 400 Free Relay (leg 3) | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 50 Backstroke | LCM | 42.60 | flat | 200 Medley Relay | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armada |
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
1440 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:25.45 | 516 |
| 200 BK SCY | 2:45.26 | 430 |
| 200 IM SCY | 2:42.91 | 494 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2218 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:24.20 | 511 |
| 100 BK SCY | 1:17.37 | 414 |
| 100 BR SCY | 1:31.52 | 383 |
| 100 FL SCY | 1:17.10 | 416 |
| 200 IM SCY | 2:42.91 | 494 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.82
Front half 30.81s · back half 36.01s
200 Freestyle SCY 2:24.20
Front half 70.60s · back half 73.60s
500 Freestyle SCY 6:25.45
Front half 189.96s · back half 195.49s
100 Backstroke SCY 1:17.37
Front half 35.72s · back half 41.65s
200 Backstroke SCY 2:45.26
Front half 81.98s · back half 83.28s
100 Breaststroke SCY 1:31.52
Front half 42.48s · back half 49.04s
100 Butterfly SCY 1:17.10
Front half 34.26s · back half 42.84s
100 Individual Medley SCY 1:16.83
Front half 32.91s · back half 43.92s
200 Individual Medley SCY 2:42.91
Front half 75.07s · back half 87.84s
100 Freestyle LCM 1:17.99
Front half 37.22s · back half 40.77s
200 Freestyle LCM 2:51.76
Front half 83.13s · back half 88.63s
400 Freestyle LCM 6:08.40
Front half 180.69s · back half 187.71s
200 Backstroke LCM 3:13.45
Front half 94.47s · back half 98.98s
100 Butterfly LCM 1:31.22
Front half 40.48s · back half 50.74s
200 Individual Medley LCM 3:12.43
Front half 88.48s · back half 103.95s
Progression
Faster times are higher. One card per event, all courses & history.