Mark Crook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.46 | AAA+0.07s to AAAA·Sectionals ✓+0.17s to Futures | 2025-12-05 | 2025 Holiday Classicvenue |
| 100 Freestyle | SCY | 46.96 | AAA+0.17s to AAAA·Sectionals ✓+0.57s to Futures | 2025-12-07 | 2025 Holiday Classicvenue |
| 200 Freestyle | SCY | 1:43.76 | AAA+1.57s to AAAA·Sectionals ✓+2.17s to Futures | 2025-12-06 | 2025 Holiday Classicvenue |
| 500 Freestyle | SCY | 4:43.24 | AAA+5.45s to AAAA·Sectionals ✓+6.15s to Futures | 2025-02-21 | 2025 SE Southeastern Winter SC Championships |
| 1000 Freestyle | SCY | 10:19.27 | AA+12.88s to AAA·+22.08s to Sectionals | 2025-10-17 | 2025 HSA Fran Norris Meetvenue |
| 50 Backstroke | SCY | 27.06 | A+0.97s to AA·+1.37s to Sectionals | 2025-04-12 | 19th Annual Sprint Medal Meet 2025venue |
| 100 Backstroke | SCY | 53.49 | AA+0.20s to AAA·Sectionals ✓+2.00s to Futures | 2025-12-06 | 2025 Holiday Classicvenue |
| 200 Backstroke | SCY | 1:56.99 | AA+0.30s to AAA·Sectionals ✓+4.20s to Futures | 2025-12-07 | 2025 Holiday Classicvenue |
| 50 Breaststroke | SCY | 30.98 | A+0.79s to AA·+1.49s to Sectionals | 2025-04-12 | 19th Annual Sprint Medal Meet 2025venue |
| 100 Breaststroke | SCY | 1:01.96 | AA+1.47s to AAA·Sectionals ✓+3.97s to Futures | 2024-12-08 | 2024 Holiday Classicvenue |
| 200 Breaststroke | SCY | 2:23.79 | BB+0.60s to A·+4.50s to Sectionals | 2023-11-04 | Splash From The Past (90's Theme) |
| 50 Butterfly | SCY | 25.36 | AA+0.37s to AAA·+1.07s to Sectionals | 2025-04-12 | 19th Annual Sprint Medal Meet 2025venue |
| 100 Butterfly | SCY | 53.39 | AA+0.50s to AAA·+0.70s to Sectionals | 2025-12-06 | 2025 Holiday Classicvenue |
| 200 Butterfly | SCY | 2:11.94 | BB+2.75s to A·+13.45s to Sectionals | 2024-11-10 | 2024 MSA Veterans Dayvenue |
| 100 Individual Medley | SCY | 57.58 | 2025-09-27 | Kona Ice Invitational - copiedvenue | |
| 200 Individual Medley | SCY | 1:56.03 | AAA+2.54s to AAAA·Sectionals ✓+2.14s to Futures | 2025-01-01 | SA- Best of the South |
| 400 Individual Medley | SCY | 4:20.21 | AA+5.72s to AAA·+8.22s to Sectionals | 2025-01-17 | 2025 HSA TYR Invitationalvenue |
| 50 Freestyle | LCM | 25.20 | AAA+0.41s to AAAA·Sectionals ✓+0.61s to Futures | 2026-06-21 | 2026 June Classicvenue |
| 100 Freestyle | LCM | 53.99 | AAA+0.10s to AAAA·Sectionals ✓+0.40s to Futures | 2026-05-17 | 2026 Officially Summer Invitationalvenue |
| 200 Freestyle | LCM | 2:01.05 | AAA+3.06s to AAAA·+0.16s to Sectionals | 2026-06-20 | 2026 June Classicvenue |
| 400 Freestyle | LCM | 4:18.84 | AAA+7.15s to AAAA·Sectionals ✓+8.85s to Futures | 2025-07-19 | 2025 SE Southeastern Summer LC Championshipsvenue |
| 800 Freestyle | LCM | 9:18.38 | AA+11.89s to AAA·+22.79s to Sectionals | 2025-05-17 | 2025 May Invitationalvenue |
| 1500 Freestyle | LCM | 17:38.02 | AA+6.43s to AAA·+23.83s to Sectionals | 2025-01-01 | 2025 hsa june invitational meet results |
| 50 Backstroke | LCM | 28.10 | AAAA·Sectionals ✓+0.21s to Futures | 2026-07-18 | 2026 SE Southeastern Summer LC Championshipsvenue |
| 100 Backstroke | LCM | 1:01.52 | AAA+1.93s to AAAA·Sectionals ✓+0.93s to Futures | 2026-06-21 | 2026 June Classicvenue |
| 200 Backstroke | LCM | 2:13.06 | AAA+3.87s to AAAA·Sectionals ✓+1.17s to Futures | 2026-07-19 | 2026 SE Southeastern Summer LC Championshipsvenue |
| 50 Breaststroke | LCM | 39.61 | B+0.72s to BB·+5.42s to Sectionals | 2022-07-14 | 2022 SE Southeastern LC Championships |
| 100 Breaststroke | LCM | 1:13.95 | A+0.16s to AA·+1.56s to Sectionals | 2024-07-25 | 2024 WT Southern Zone Age Group Championshipvenue |
| 200 Breaststroke | LCM | 2:49.56 | BB+2.07s to A·+9.17s to Sectionals | 2024-06-15 | 2024 HSA June Invitationalvenue |
| 50 Butterfly | LCM | 27.02 | AAA+0.13s to AAAA·Sectionals ✓+0.73s to Futures | 2026-07-17 | 2026 SE Southeastern Summer LC Championshipsvenue |
| 100 Butterfly | LCM | 59.58 | AAA+1.79s to AAAA·Sectionals ✓+1.59s to Futures | 2026-07-19 | 2026 SE Southeastern Summer LC Championshipsvenue |
| 200 Butterfly | LCM | 2:24.20 | A+2.61s to AA·+6.81s to Sectionals | 2025-05-17 | 2025 May Invitationalvenue |
| 200 Individual Medley | LCM | 2:18.33 | AAA+5.94s to AAAA·+0.64s to Sectionals | 2026-06-05 | 2026 June Sprintvenue |
| 400 Individual Medley | LCM | 4:57.88 | AA+2.29s to AAA·+3.99s to Sectionals | 2026-05-16 | 2026 Officially Summer Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.74 | flying | 200 Medley Relay (leg 4) | 2024-11-10 | 2024 MSA Veterans Day |
| 100 Freestyle | SCY | 46.25 | flying | 400 Free Relay (leg 4) | 2026-02-27 | 2026 SE Southeastern Winter SC Championships |
| 100 Freestyle | SCY | 46.16 | flying | 400 Medley Relay (leg 4) | 2026-02-28 | 2026 SE Southeastern Winter SC Championships |
| 50 Freestyle | LCM | 24.78 | flying | 200 Free Relay (leg 3) | 2024-07-25 | 2024 WT Southern Zone Age Group Championship |
| 100 Freestyle | LCM | 52.88 | flying | 400 Medley Relay (leg 4) | 2026-07-18 | 2026 SE Southeastern Summer LC Championships |
| 100 Freestyle | LCM | 53.32 | flying | 400 Free Relay (leg 4) | 2026-07-17 | 2026 SE Southeastern Summer LC Championships |
| 50 Breaststroke | LCM | 31.71 | flying | 200 Medley Relay (leg 2) | 2024-07-26 | 2024 WT Southern Zone Age Group Championship |
| 100 Breaststroke | LCM | 1:11.32 | flying | 400 Medley Relay (leg 2) | 2024-07-24 | 2024 WT Southern Zone Age Group Championship |
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 15-16 · LCM
4880 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:18.84 | 907 |
| 200 BK LCM | 2:13.06 | 915 |
| 200 BR LCM | 2:49.56 | 636 |
| 200 FL LCM | 2:24.20 | 712 |
| 200 IM LCM | 2:18.33 | 870 |
| 400 IM LCM | 4:57.88 | 840 |
IMR 15-16 · SCY
4375 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:43.76 | 949 |
| 100 BK SCY | 53.49 | 851 |
| 100 BR SCY | 1:01.96 | 807 |
| 100 FL SCY | 53.39 | 840 |
| 200 IM SCY | 1:56.03 | 928 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.96
Front half 22.56s · back half 24.40s
200 Freestyle SCY 1:43.76
Front half 50.52s · back half 53.24s
1000 Freestyle SCY 10:19.27
Front half 297.84s · back half 321.43s
100 Backstroke SCY 53.49
Front half 25.74s · back half 27.75s
200 Backstroke SCY 1:56.99
Front half 56.19s · back half 60.80s
100 Breaststroke SCY 1:01.96
Front half 28.61s · back half 33.35s
200 Breaststroke SCY 2:23.79 split/total mismatch
100 Butterfly SCY 53.39
Front half 24.78s · back half 28.61s
200 Butterfly SCY 2:11.94
Front half 59.48s · back half 72.46s
100 Individual Medley SCY 57.58
Front half 26.02s · back half 31.56s
200 Individual Medley SCY 1:56.03 split/total mismatch
400 Individual Medley SCY 4:20.21
Front half 122.50s · back half 137.71s
100 Freestyle LCM 53.99
Front half 25.90s · back half 28.09s
200 Freestyle LCM 2:01.05
Front half 58.32s · back half 62.73s
400 Freestyle LCM 4:18.84
Front half 123.22s · back half 135.62s
800 Freestyle LCM 9:18.38
Front half 274.80s · back half 283.58s
1500 Freestyle LCM 17:38.02 split/total mismatch
Front half 781.17s · back half 276.85s
100 Backstroke LCM 1:01.52
Front half 30.06s · back half 31.46s
200 Backstroke LCM 2:13.06
Front half 65.94s · back half 67.12s
100 Breaststroke LCM 1:13.95
Front half 35.19s · back half 38.76s
200 Breaststroke LCM 2:49.56
Front half 80.51s · back half 89.05s
100 Butterfly LCM 59.58
Front half 27.53s · back half 32.05s
200 Butterfly LCM 2:24.20
Front half 67.35s · back half 76.85s
200 Individual Medley LCM 2:18.33
Front half 62.34s · back half 75.99s
400 Individual Medley LCM 4:57.88
Front half 143.69s · back half 154.19s
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.