Mackenzie Gibbons
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.02 | AAA+0.33s to AAAA·Sectionals ✓+0.13s to Futures | 2024-12-22 | 2024 NE CS SCY New England Senior Meet venue |
| 100 Freestyle | SCY | 51.63 | AAA+0.34s to AAAA·Futures ✓+1.24s to Winter JNs | 2025-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 200 Freestyle | SCY | 1:53.53 | AAA+2.14s to AAAA·Sectionals ✓+1.24s to Futures | 2024-12-20 | 2024 NE CS SCY New England Senior Meet venue |
| 500 Freestyle | SCY | 5:21.90 | AA+9.01s to AAA·+13.11s to Sectionals | 2025-01-01 | 2025 ne cs winter classic results |
| 50 Backstroke | SCY | 26.69 | AAA+0.50s to AAAA·+0.40s to Futures | 2026-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 100 Backstroke | SCY | 56.23 | AAA+0.44s to AAAA·Futures ✓+1.14s to Winter JNs | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionals venue |
| 200 Backstroke | SCY | 2:01.96 | AAA+0.57s to AAAA·Futures ✓+2.57s to Winter JNs | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 50 Breaststroke | SCY | 37.40 | BB+2.41s to A·+7.61s to Futures | 2025-01-01 | 2025 ne cs kickoff classic results |
| 100 Breaststroke | SCY | 1:17.83 | BB+4.84s to A·+9.64s to Sectionals | 2025-01-04 | 2025 NE CRIM Jan Team Specialty venue |
| 200 Breaststroke | SCY | 2:51.56 | BB+13.07s to A·+22.17s to Sectionals | 2024-10-05 | 2024 NE CS Kickoff Classic venue |
| 50 Butterfly | SCY | 26.26 | AAA+0.07s to AAAA·+0.57s to Futures | 2026-01-01 | 2026 ne cs summer classic results |
| 100 Butterfly | SCY | 57.18 | AAA+1.79s to AAAA·Sectionals ✓+0.59s to Futures | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 200 Butterfly | SCY | 2:07.18 | AAA+4.49s to AAAA·Sectionals ✓+1.79s to Futures | 2025-03-29 | 2025 EZ North Speedo Short Course Sectionals venue |
| 100 Individual Medley | SCY | 1:05.63 | 2025-01-01 | 2025 ne cs kickoff classic results | |
| 200 Individual Medley | SCY | 2:13.20 | AA+2.71s to AAA·+2.51s to Sectionals | 2025-01-04 | 2025 NE CRIM Jan Team Specialty venue |
| 400 Individual Medley | SCY | 4:53.91 | A+3.22s to AA·+15.52s to Sectionals | 2024-10-20 | 2024 NE NSSC Halloween Classic venue |
| 50 Freestyle | LCM | 27.62 | AAA+0.53s to AAAA·Sectionals ✓+0.23s to Futures | 2024-05-19 | 2024 EZ LC Speedo Super Sectional venue |
| 100 Freestyle | LCM | 59.60 | AAA+1.01s to AAAA·Sectionals ✓+0.31s to Futures | 2024-05-16 | 2024 EZ LC Speedo Super Sectional venue |
| 200 Freestyle | LCM | 2:10.93 | AAA+3.94s to AAAA·+0.04s to Sectionals | 2024-07-14 | 2024 NE BGSC LCM Senior Championships venue |
| 400 Freestyle | LCM | 4:55.92 | A+2.53s to AA·+18.23s to Sectionals | 2025-01-01 | Commonwealth Swimming Seekonk Spring Fling |
| 50 Backstroke | LCM | 32.46 | AAA+1.07s to AAAA·+1.57s to Futures | 2023-07-15 | 2023 ME LCM CHAMPS venue |
| 100 Backstroke | LCM | 1:07.25 | AAA+2.36s to AAAA·Sectionals ✓+0.46s to Futures | 2025-06-13 | 2025 NE CS Jenny Thompson Classic venue |
| 200 Backstroke | LCM | 2:30.56 | AA+2.77s to AAA·+4.37s to Sectionals | 2024-06-16 | 2024 NE SOLO Jenny Thompson Classic venue |
| 100 Butterfly | LCM | 1:06.07 | AAA+2.98s to AAAA·Sectionals ✓+1.38s to Futures | 2024-06-15 | 2024 NE SOLO Jenny Thompson Classic venue |
| 200 Butterfly | LCM | 2:27.26 | AA+0.87s to AAA·Sectionals ✓+5.37s to Futures | 2024-07-13 | 2024 NE BGSC LCM Senior Championships venue |
| 200 Individual Medley | LCM | 2:41.49 | A+5.30s to AA·+13.10s to Sectionals | 2024-06-29 | 2024 NE SOLO Summer Sizzler venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 23.95 | flying | 200 Free Relay (leg 4) | 2024-03-08 | 2024 NE CRIM 15-19 AG Championships |
| 100 Freestyle | SCY | 54.06 | flat | 400 Free Relay | 2024-03-08 | 2024 NE CRIM 15-19 AG Championships |
| 100 Freestyle | SCY | 54.53 | flying | 400 Medley Relay (leg 4) | 2024-03-10 | 2024 NE CRIM 15-19 AG Championships |
| 200 Freestyle | SCY | 7:42.22 | flying | 800 Free Relay (leg 4) | 2024-03-22 | 2024 EZ North Region Speedo Sectional Champs |
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 17-18 · SCY
4626 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:21.90 | 788 |
| 200 BK SCY | 2:01.96 | 931 |
| 200 BR SCY | 2:51.56 | 526 |
| 200 FL SCY | 2:07.18 | 884 |
| 200 IM SCY | 2:13.20 | 781 |
| 400 IM SCY | 4:53.91 | 716 |
IMR 17-18 · SCY
4079 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.53 | 919 |
| 100 BK SCY | 56.23 | 935 |
| 100 BR SCY | 1:17.83 | 545 |
| 100 FL SCY | 57.18 | 899 |
| 200 IM SCY | 2:13.20 | 781 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.63 split/total mismatch
Front half 24.68s · back half 26.95s
200 Freestyle SCY 1:53.53
Front half 55.16s · back half 58.37s
500 Freestyle SCY 5:21.90 split/total mismatch
100 Backstroke SCY 56.23
Front half 27.40s · back half 28.83s
100 Breaststroke SCY 1:17.83
Front half 37.13s · back half 40.70s
200 Breaststroke SCY 2:51.56
Front half 84.59s · back half 86.97s
100 Butterfly SCY 57.18
Front half 26.47s · back half 30.71s
200 Butterfly SCY 2:07.18
Front half 61.36s · back half 65.82s
100 Individual Medley SCY 1:05.63 split/total mismatch
Front half 29.27s · back half 36.36s
200 Individual Medley SCY 2:13.20
Front half 62.04s · back half 71.16s
400 Individual Medley SCY 4:53.91
Front half 139.03s · back half 154.88s
100 Freestyle LCM 59.60
Front half 28.75s · back half 30.85s
200 Freestyle LCM 2:10.93
Front half 64.10s · back half 66.83s
400 Freestyle LCM 4:55.92 split/total mismatch
100 Backstroke LCM 1:07.25
Front half 32.77s · back half 34.48s
200 Backstroke LCM 2:30.56
Front half 73.75s · back half 76.81s
100 Butterfly LCM 1:06.07
Front half 31.24s · back half 34.83s
200 Butterfly LCM 2:27.26
Front half 69.36s · back half 77.90s
200 Individual Medley LCM 2:41.49
Front half 77.75s · back half 83.74s
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.