James Cosgrove
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.18 | A+0.09s to AA·+0.79s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 50.18 | AA+1.89s to AAA·+1.69s to Sectionals | 2025-10-10 | 2025 MR COND October Fall Festival |
| 200 Freestyle | SCY | 1:46.10 | AAA+4.61s to AAAA·Sectionals ✓+4.51s to Futures | 2026-02-06 | 2026 MR OG CHSAA Boys Championships |
| 500 Freestyle | SCY | 4:38.40 | AAA+2.91s to AAAA·Sectionals ✓+1.31s to Futures | 2025-01-01 | Metropolitan Swimming Club |
| 1000 Freestyle | SCY | 9:41.82 | AAA+4.83s to AAAA·Sectionals ✓+7.53s to Futures | 2025-10-10 | 2025 MR COND October Fall Festivalvenue |
| 1650 Freestyle | SCY | 16:13.48 | AAA+9.59s to AAAA·Sectionals ✓+7.99s to Futures | 2026-03-08 | Speedo Southern Premiervenue |
| 50 Backstroke | SCY | 27.21 | BB+0.42s to A·+3.52s to Futures | 2026-09-19 | 2026 King Neptune Invitationalvenue |
| 100 Backstroke | SCY | 55.44 | A+0.55s to AA·+0.95s to Sectionals | 2024-12-14 | 2024 NBAC 50th Annual Christmas Invitationalvenue |
| 200 Backstroke | SCY | 1:58.73 | AA+3.94s to AAA·+0.14s to Sectionals | 2024-12-15 | 2024 NBAC 50th Annual Christmas Invitationalvenue |
| 100 Breaststroke | SCY | 1:05.95 | BB+1.26s to A·+4.46s to Sectionals | 2025-12-06 | 2025 MR NYS Holiday Classic Trials & Finalsvenue |
| 200 Breaststroke | SCY | 2:21.78 | BB+0.99s to A·+6.79s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 50 Butterfly | SCY | 25.95 | A+0.36s to AA·+3.06s to Futures | 2026-10-10 | 2026 Atlantic Coast Clash - copiedvenue |
| 100 Butterfly | SCY | 53.92 | AA+1.93s to AAA·+0.73s to Sectionals | 2025-10-10 | 2025 MR COND October Fall Festival |
| 200 Butterfly | SCY | 1:55.91 | AAA+4.32s to AAAA·Sectionals ✓+2.22s to Futures | 2025-01-01 | Metropolitan Swimming Club |
| 200 Individual Medley | SCY | 2:01.89 | AA+4.40s to AAA·+2.50s to Sectionals | 2026-01-30 | 013026pac results |
| 400 Individual Medley | SCY | 4:17.91 | AA+4.92s to AAA·+2.82s to Sectionals | 2026-01-30 | 013026pac results |
| 50 Freestyle | LCM | 27.15 | A+0.46s to AA·+1.66s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | LCM | 57.67 | AA+2.08s to AAA·+2.18s to Sectionals | 2025-05-15 | 2025 EZ LC Speedo Super Sectionalvenue |
| 200 Freestyle | LCM | 2:04.79 | AA+2.60s to AAA·+3.50s to Sectionals | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 400 Freestyle | LCM | 4:18.63 | AAA+9.94s to AAAA·+1.04s to Sectionals | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 800 Freestyle | LCM | 8:54.85 | AAA+17.96s to AAAA·Sectionals ✓+14.16s to Futures | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 1500 Freestyle | LCM | 17:07.34 | AAA+35.45s to AAAA·Sectionals ✓+28.35s to Futures | 2025-07-29 | 2025 ISCA Summer Senior Blastvenue |
| 50 Backstroke | LCM | 30.19 | AA+0.80s to AAA·+2.30s to Futures | 2026-07-09 | 2026 VA LC Senior Champsfast pool |
| 100 Backstroke | LCM | 1:05.19 | A+0.50s to AA·+3.20s to Sectionals | 2025-07-10 | 2025 MR TYR Senior Metropolitan Summer Champs |
| 200 Backstroke | LCM | 2:20.43 | AA+5.64s to AAA·+5.64s to Sectionals | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 50 Breaststroke | LCM | 37.86 | BB+2.87s to A·+6.97s to Futures | 2026-01-01 | Metropolitan Swimming Club |
| 100 Breaststroke | LCM | 1:23.24 | B+1.45s to BB·+13.55s to Sectionals | 2026-06-06 | 2026 TIDE Schools Out Classicvenue |
| 200 Breaststroke | LCM | 3:04.15 | B+5.66s to BB·+31.56s to Sectionals | 2023-06-04 | 2023 MR COND Summer Solstice Invitationalvenue |
| 50 Butterfly | LCM | 28.12 | AA+0.43s to AAA·+1.83s to Futures | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 100 Butterfly | LCM | 1:01.20 | AA+1.51s to AAA·+1.01s to Sectionals | 2025-06-20 | CPAC June Invitationalvenue |
| 200 Butterfly | LCM | 2:14.93 | AA+1.74s to AAA·Sectionals ✓+4.74s to Futures | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 200 Individual Medley | LCM | 2:26.97 | A+4.58s to AA·+10.78s to Sectionals | 2023-06-17 | 2023 MR RED LC International Invitationalvenue |
| 400 Individual Medley | LCM | 5:15.02 | A+9.33s to AA·+25.13s to Sectionals | 2023-07-08 | 2023 MR COND July Jubilee Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 23.72 | flying | 200 Free Relay (leg 2) | 2024-03-29 | 2024 Eastern Zone SC Age Group Championships |
| 100 Freestyle | SCY | 49.86 | flat | 400 Free Relay | 2024-12-13 | 2024 NBAC 50th Annual Christmas Invitational |
| 100 Freestyle | SCY | 52.15 | flying | 400 Medley Relay (leg 4) | 2023-12-16 | 2023 NBAC Christmas Invitational |
| 100 Freestyle | SCY | 50.59 | flying | 400 Free Relay (leg 3) | 2026-11-08 | 2026 Commonwealth Cup |
| 50 Backstroke | SCY | 26.64 | flat | 200 Medley Relay | 2024-03-30 | 2024 Eastern Zone SC Age Group Championships |
| 100 Backstroke | SCY | 55.92 | flat | 400 Medley Relay | 2024-12-14 | 2024 NBAC 50th Annual Christmas Invitational |
| 50 Butterfly | SCY | 24.67 | flying | 200 Medley Relay (leg 3) | 2026-11-08 | 2026 Commonwealth Cup |
| 100 Butterfly | SCY | 52.94 | flying | 400 Medley Relay (leg 3) | 2026-11-07 | 2026 Commonwealth Cup |
| 50 Freestyle | LCM | 26.42 | flying | 200 Free Relay (leg 2) | 2025-07-31 | 2025 ISCA Summer Senior Blast |
| 200 Freestyle | LCM | 2:03.38 | flying | 800 Free Relay (leg 4) | 2026-07-09 | 2026 VA LC Senior Champs |
| 50 Butterfly | LCM | 27.94 | flying | 200 Medley Relay (leg 3) | 2025-07-30 | 2025 ISCA Summer Senior Blast |
| 100 Butterfly | LCM | 1:01.20 | flying | 400 Medley Relay (leg 3) | 2025-08-01 | 2025 ISCA Summer Senior Blast |
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
4698 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:38.40 | 936 |
| 200 BK SCY | 1:58.73 | 750 |
| 200 BR SCY | 2:21.78 | 632 |
| 200 FL SCY | 1:55.91 | 849 |
| 200 IM SCY | 2:01.89 | 746 |
| 400 IM SCY | 4:17.91 | 785 |
IMR 17-18 · SCY
3638 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.10 | 842 |
| 100 BK SCY | 55.44 | 685 |
| 100 BR SCY | 1:05.95 | 611 |
| 100 FL SCY | 53.92 | 754 |
| 200 IM SCY | 2:01.89 | 746 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.18
Front half 24.43s · back half 25.75s
200 Freestyle SCY 1:46.10
Front half 51.47s · back half 54.63s
500 Freestyle SCY 4:38.40
Front half 136.90s · back half 141.50s
1000 Freestyle SCY 9:41.82
Front half 285.72s · back half 296.10s
1650 Freestyle SCY 16:13.48 RT 0.71s
100 Backstroke SCY 55.44
Front half 27.32s · back half 28.12s
200 Backstroke SCY 1:58.73
Front half 57.38s · back half 61.35s
100 Breaststroke SCY 1:05.95
Front half 30.66s · back half 35.29s
200 Breaststroke SCY 2:21.78
Front half 68.49s · back half 73.29s
100 Butterfly SCY 53.92
Front half 25.31s · back half 28.61s
200 Butterfly SCY 1:55.91
Front half 55.13s · back half 60.78s
200 Individual Medley SCY 2:01.89 split/total mismatch
400 Individual Medley SCY 4:17.91 split/total mismatch
200 Freestyle LCM 2:04.79
Front half 59.77s · back half 65.02s
400 Freestyle LCM 4:18.63
Front half 127.30s · back half 131.33s
800 Freestyle LCM 8:54.85
1500 Freestyle LCM 17:07.34
Front half 506.86s · back half 520.48s
100 Backstroke LCM 1:05.19
Front half 31.74s · back half 33.45s
200 Backstroke LCM 2:20.43
Front half 67.80s · back half 72.63s
100 Breaststroke LCM 1:23.24
Front half 38.07s · back half 45.17s
200 Breaststroke LCM 3:04.15
Front half 89.72s · back half 94.43s
100 Butterfly LCM 1:01.20 split/total mismatch
Front half 28.69s · back half 32.51s
200 Butterfly LCM 2:14.93
Front half 63.31s · back half 71.62s
200 Individual Medley LCM 2:26.97
Front half 68.15s · back half 78.82s
400 Individual Medley LCM 5:15.02
Front half 148.37s · back half 166.65s
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.