Margaret Entrekin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.51 | A+0.32s to AA·+3.62s to Sectionals | 2026-03-07 | Speedo Southern Premierfast pool |
| 100 Freestyle | SCY | 1:02.78 | A+1.39s to AA·+8.69s to Sectionals | 2026-03-06 | Speedo Southern Premierfast pool |
| 200 Freestyle | SCY | 2:14.92 | A+0.73s to AA·+18.23s to Sectionals | 2026-03-08 | Speedo Southern Premierfast pool |
| 500 Freestyle | SCY | 6:16.63 | BB+1.74s to A·+66.74s to Sectionals | 2025-10-18 | 2025 HSA Fran Norris Meetvenue |
| 1000 Freestyle | SCY | 12:49.10 | A+27.61s to AA·+118.61s to Sectionals | 2025-10-17 | 2025 HSA Fran Norris Meetvenue |
| 50 Backstroke | SCY | 32.17 | A+0.28s to AA·+3.58s to Sectionals | 2026-03-08 | Speedo Southern Premierfast pool |
| 100 Backstroke | SCY | 1:07.54 | AA+1.35s to AAA·+6.75s to Sectionals | 2026-03-06 | Speedo Southern Premierfast pool |
| 200 Backstroke | SCY | 2:29.72 | A+1.83s to AA·+16.43s to Sectionals | 2025-11-02 | 2025 SwimMAC Carolina vs. Dynamo AG Dualvenue |
| 50 Breaststroke | SCY | 43.60 | B+2.71s to BB·+10.01s to Sectionals | 2024-11-03 | 2024 DYNA 10&U Turkey Meat |
| 100 Breaststroke | SCY | 1:23.90 | BB+1.71s to A·+13.01s to Sectionals | 2025-10-19 | 2025 HSA Fran Norris Meetvenue |
| 200 Breaststroke | SCY | 3:01.24 | BB+4.75s to A·+24.95s to Sectionals | 2025-10-18 | 2025 HSA Fran Norris Meetvenue |
| 50 Butterfly | SCY | 34.35 | B+0.06s to BB·+6.96s to Sectionals | 2025-01-01 | DYNA- Eastern Classic |
| 100 Butterfly | SCY | 1:09.30 | A+0.41s to AA·+10.21s to Sectionals | 2026-03-07 | Speedo Southern Premierfast pool |
| 100 Individual Medley | SCY | 1:16.08 | BB+2.99s to A | 2025-03-01 | 2025 SE Speedo Southern Premiervenue |
| 200 Individual Medley | SCY | 2:30.05 | AA+5.46s to AAA·+17.46s to Sectionals | 2026-03-06 | Speedo Southern Premierfast pool |
| 50 Freestyle | LCM | 33.58 | BB+0.19s to A·+5.19s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 100 Freestyle | LCM | 1:08.37 | AA+1.08s to AAA·+7.08s to Sectionals | 2026-01-01 | Huntsville Swim Association |
| 200 Freestyle | LCM | 2:30.00 | AA+3.21s to AAA·+17.91s to Sectionals | 2026-06-26 | 2026 HSA June Invitationalvenue |
| 400 Freestyle | LCM | 5:17.55 | AA+8.86s to AAA·+38.76s to Sectionals | 2026-01-01 | Huntsville Swim Association |
| 50 Backstroke | LCM | 38.09 | A+1.20s to AA·+5.20s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 100 Backstroke | LCM | 1:16.56 | AAA+3.67s to AAAA·+6.77s to Sectionals | 2026-06-28 | 2026 HSA June Invitationalvenue |
| 200 Backstroke | LCM | 3:05.08 | BB+6.69s to A·+33.09s to Sectionals | 2025-06-05 | 2025 DYNA Summer Invitational |
| 50 Breaststroke | LCM | 41.89 | A+1.00s to AA·+3.60s to Sectionals | 2026-06-27 | 2026 HSA June Invitationalvenue |
| 100 Breaststroke | LCM | 1:34.98 | BB+0.99s to A·+14.39s to Sectionals | 2026-01-01 | Huntsville Swim Association |
| 200 Breaststroke | LCM | 3:45.02 | B+4.73s to BB·+49.03s to Sectionals | 2025-06-05 | 2025 DYNA Summer Invitational |
| 50 Butterfly | LCM | 36.49 | BB+0.70s to A·+5.20s to Sectionals | 2026-06-28 | 2026 HSA June Invitationalvenue |
| 100 Butterfly | LCM | 1:32.39 | B+1.80s to BB·+25.00s to Sectionals | 2024-07-21 | 2024 GA AG LC Championship July 18-21 2024venue |
| 200 Individual Medley | LCM | 3:01.66 | BB+0.97s to A·+30.27s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 26.76 | flying | 200 Free Relay (leg 2) | 2026-03-07 | Speedo Southern Premier |
| 50 Freestyle | SCY | 26.60 | flying | 200 Medley Relay (leg 4) | 2026-03-08 | Speedo Southern Premier |
| 50 Backstroke | SCY | 32.15 | flat | 200 Medley Relay | 2025-11-02 | 2025 SwimMAC Carolina vs. Dynamo AG Dual |
| 50 Butterfly | LCM | 36.28 | flying | 200 Medley Relay (leg 3) | 2024-07-21 | 2024 GA AG LC Championship July 18-21 2024 |
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
3559 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:16.63 | 658 |
| 100 BK SCY | 1:07.54 | 799 |
| 100 BR SCY | 1:23.90 | 618 |
| 100 FL SCY | 1:09.30 | 708 |
| 200 IM SCY | 2:30.05 | 776 |
IMR 11-12 · LCM
3498 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:30.00 | 809 |
| 50 BK LCM | 38.09 | 685 |
| 50 BR LCM | 41.89 | 711 |
| 50 FL LCM | 36.49 | 636 |
| 200 IM LCM | 3:01.66 | 657 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.78 RT 0.71s
Front half 30.62s · back half 32.16s
200 Freestyle SCY 2:14.92
Front half 66.40s · back half 68.52s
500 Freestyle SCY 6:16.63
Front half 187.67s · back half 188.96s
1000 Freestyle SCY 12:49.10
Front half 381.90s · back half 387.20s
200 Backstroke SCY 2:29.72
Front half 74.24s · back half 75.48s
100 Breaststroke SCY 1:23.90
Front half 39.77s · back half 44.13s
200 Breaststroke SCY 3:01.24
Front half 88.52s · back half 92.72s
100 Butterfly SCY 1:09.30 RT 0.75s
Front half 32.43s · back half 36.87s
100 Individual Medley SCY 1:16.08
Front half 34.28s · back half 41.80s
200 Individual Medley SCY 2:30.05 RT 0.74s
Front half 70.23s · back half 79.82s
100 Freestyle LCM 1:08.37 split/total mismatch
Front half 70.10s · back half -1.73s
200 Freestyle LCM 2:30.00
Front half 72.14s · back half 77.86s
400 Freestyle LCM 5:17.55 split/total mismatch
50 Backstroke LCM 38.09
Front half 33.83s · back half 4.26s
200 Backstroke LCM 3:05.08 split/total mismatch
100 Breaststroke LCM 1:34.98 split/total mismatch
Front half 64.04s · back half 30.94s
200 Breaststroke LCM 3:45.02 split/total mismatch
200 Individual Medley LCM 3:01.66
Front half 87.38s · back half 94.28s
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.
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.