swimGreer Nielsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.98 | 2024-01-28 | 2024 MAC Crutchfield Invitational venue | |
| 50 Freestyle | SCY | 31.26 | BB+0.77s to A | 2026-02-01 | 2026 Mac Crutchfield Invitational venue |
| 100 Freestyle | SCY | 1:05.71 | A+1.92s to AA | 2026-01-31 | 2026 Mac Crutchfield Invitational venue |
| 200 Freestyle | SCY | 2:23.00 | A+4.11s to AA | 2026-02-01 | 2026 Mac Crutchfield Invitational venue |
| 500 Freestyle | SCY | 6:25.10 | A+12.11s to AA | 2026-01-30 | 2026 Mac Crutchfield Invitational venue |
| 25 Backstroke | SCY | 23.57 | 2024-01-28 | 2024 MAC Crutchfield Invitational venue | |
| 50 Backstroke | SCY | 38.92 | B+1.23s to BB | 2025-11-01 | 2025 Peanut Invitational - copied |
| 100 Backstroke | SCY | 1:19.74 | BB+3.35s to A | 2025-12-07 | 2025 Speedo Gator Holiday Classic fast pool |
| 25 Breaststroke | SCY | 23.44 | 2024-01-27 | 2024 MAC Crutchfield Invitational venue | |
| 50 Breaststroke | SCY | 34.83 | AAA+0.74s to AAAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Breaststroke | SCY | 1:19.53 | AA+1.44s to AAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 200 Breaststroke | SCY | 2:53.96 | AA+4.77s to AAA | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 25 Butterfly | SCY | 23.62 | 2024-01-27 | 2024 MAC Crutchfield Invitational venue | |
| 50 Butterfly | SCY | 38.62 | B+2.53s to BB | 2026-01-31 | 2026 Mac Crutchfield Invitational venue |
| 100 Butterfly | SCY | 1:31.39 | +0.60s to B | 2025-07-25 | 2025 Summer Area 4 Championships venue |
| 100 Individual Medley | SCY | 1:17.44 | BB+1.45s to A | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 200 Individual Medley | SCY | 2:48.84 | BB+3.65s to A | 2025-12-06 | 2025 Speedo Gator Holiday Classic fast pool |
| 50 Freestyle | LCM | 34.50 | A+1.11s to AA | 2026-06-27 | ATAC Long Course Invitational venue |
| 100 Freestyle | LCM | 1:11.45 | AA+1.36s to AAA | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 200 Freestyle | LCM | 2:36.99 | AA+5.30s to AAA | 2026-06-26 | ATAC Long Course Invitational venue |
| 400 Freestyle | LCM | 5:53.64 | BB+3.35s to A | 2025-07-13 | 2025 FL Summer Age Group Championships venue |
| 50 Backstroke | LCM | 43.82 | B+0.33s to BB | 2026-04-11 | CAT5 LC Open 2026 |
| 100 Backstroke | LCM | 1:36.00 | BB+6.81s to A | 2026-06-28 | ATAC Long Course Invitational venue |
| 50 Breaststroke | LCM | 40.37 | AAA+1.08s to AAAA | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 100 Breaststroke | LCM | 1:31.49 | AA+1.30s to AAA | 2026-06-26 | ATAC Long Course Invitational venue |
| 200 Breaststroke | LCM | 3:13.90 | AAA+7.71s to AAAA | 2026-07-09 | 2026 FL Summer Age Group Championships |
| 50 Butterfly | LCM | 43.47 | B+2.98s to BB | 2026-06-06 | 2026 Sunshine State Games venue |
| 200 Individual Medley | LCM | 3:02.09 | A+0.90s to AA | 2026-06-27 | ATAC Long Course Invitational venue |
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 Freestyle | SCY | 32.64 | flat | 200 Free Relay | 2025-12-06 | 2025 Speedo Gator Holiday Classic |
| 50 Freestyle | SCY | 28.92 | flying | 200 Free Relay (leg 3) | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 1:05.84 | flying | 400 Free Relay (leg 3) | 2026-03-08 | 2026 Florida Swimming FLAGS NORTH |
| 50 Breaststroke | SCY | 35.52 | flying | 200 Medley Relay (leg 2) | 2026-03-07 | 2026 Florida Swimming FLAGS NORTH |
| 100 Breaststroke | SCY | 1:19.44 | flying | 400 Medley Relay (leg 2) | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 50 Breaststroke | LCM | 42.32 | flying | 200 Medley Relay (leg 2) | 2025-07-12 | 2025 FL Summer Age Group 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 11-12 · SCY
2680 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:25.10 | 616 |
| 100 BK SCY | 1:19.74 | 485 |
| 100 BR SCY | 1:19.53 | 726 |
| 100 FL SCY | 1:31.39 | 309 |
| 200 IM SCY | 2:48.84 | 544 |
IMR 11-12 · LCM
2979 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:36.99 | 706 |
| 50 BK LCM | 43.82 | 450 |
| 50 BR LCM | 40.37 | 794 |
| 50 FL LCM | 43.47 | 376 |
| 200 IM LCM | 3:02.09 | 653 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.71
Front half 32.01s · back half 33.70s
200 Freestyle SCY 2:23.00
Front half 68.60s · back half 74.40s
500 Freestyle SCY 6:25.10
Front half 188.28s · back half 196.82s
100 Backstroke SCY 1:19.74
Front half 39.13s · back half 40.61s
100 Butterfly SCY 1:31.39
200 Individual Medley SCY 2:48.84
Front half 87.91s · back half 80.93s
200 Freestyle LCM 2:36.99
Front half 76.01s · back half 80.98s
400 Freestyle LCM 5:53.64 RT 0.93s
Front half 175.02s · back half 178.62s
200 Individual Medley LCM 3:02.09
Front half 93.91s · back half 88.18s
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.