swimGiannna Cook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.24 | A+0.15s to AA | 2024-01-16 | GPAC New Year's A/BB/C |
| 100 Freestyle | SCY | 55.58 | AA+1.49s to AAA | 2024-01-01 | Silver Championships hosted by EMAC |
| 200 Freestyle | SCY | 1:57.72 | AA+0.73s to AAA | 2025-03-24 | MASI Senior SC Championship hosted by YY |
| 100 Backstroke | SCY | 1:03.09 | A+1.90s to AA | 2024-01-16 | GPAC New Year's A/BB/C |
| 200 Backstroke | SCY | 2:12.67 | AA+5.68s to AAA | 2025-02-28 | 2025 SE Speedo Southern Premier venue |
| 100 Breaststroke | SCY | 1:13.57 | BB+0.18s to A | 2024-01-16 | GPAC New Year's A/BB/C |
| 100 Butterfly | SCY | 59.21 | AA+1.02s to AAA | 2026-03-08 | Speedo Southern Premier fast pool |
| 200 Butterfly | SCY | 2:14.49 | AA+4.80s to AAA | 2025-03-24 | MASI Senior SC Championship hosted by YY |
| 200 Individual Medley | SCY | 2:14.75 | AA+4.16s to AAA | 2024-01-01 | Silver Championships hosted by EMAC |
| 400 Individual Medley | SCY | 4:49.18 | AA+10.99s to AAA | 2024-01-01 | Silver Championships hosted by EMAC |
| 50 Freestyle | LCM | 29.68 | AA+1.29s to AAA | 2024-06-25 | Jersey Wahoos Closed Summer Solstice |
| 100 Freestyle | LCM | 1:03.49 | AA+2.00s to AAA | 2024-06-25 | Jersey Wahoos Closed Summer Solstice |
| 200 Freestyle | LCM | 2:16.47 | AA+3.38s to AAA | 2025-07-13 | 2025 Middle Atlantic Swimming LC Senior Champ venue |
| 400 Freestyle | LCM | 4:44.21 | AA+3.12s to AAA | 2025-07-11 | 2025 Middle Atlantic Swimming LC Senior Champ venue |
| 100 Backstroke | LCM | 1:11.09 | AA+2.70s to AAA | 2024-06-25 | Jersey Wahoos Closed Summer Solstice |
| 200 Backstroke | LCM | 2:31.28 | AA+3.09s to AAA | 2024-06-25 | Jersey Wahoos Closed Summer Solstice |
| 100 Breaststroke | LCM | 1:26.71 | BB+2.52s to A | 2023-05-20 | 2023 NBAC Spring Long Course Meet venue |
| 100 Butterfly | LCM | 1:08.91 | AA+2.62s to AAA | 2025-07-13 | 2025 Middle Atlantic Swimming LC Senior Champ venue |
| 200 Butterfly | LCM | 2:30.84 | AA+4.35s to AAA | 2025-07-12 | 2025 Middle Atlantic Swimming LC Senior Champ venue |
| 200 Individual Medley | LCM | 2:39.64 | A+2.95s to AA | 2023-05-21 | 2023 NBAC Spring Long Course Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 55.21 | flying | 400 Free Relay (leg 3) | 2026-03-07 | Speedo Southern Premier |
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 · LCM
3066 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:44.21 | 811 |
| 200 BK LCM | 2:31.28 | 780 |
| 200 FL LCM | 2:30.84 | 772 |
| 200 IM LCM | 2:39.64 | 703 |
| 200 BR LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
3694 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.72 | 824 |
| 100 BK SCY | 1:03.09 | 662 |
| 100 BR SCY | 1:13.57 | 645 |
| 100 FL SCY | 59.21 | 809 |
| 200 IM SCY | 2:14.75 | 754 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.58 split/total mismatch
Front half 26.98s · back half 28.60s
100 Backstroke SCY 1:03.09 split/total mismatch
Front half 31.09s · back half 32.00s
200 Backstroke SCY 2:12.67
Front half 64.23s · back half 68.44s
100 Breaststroke SCY 1:13.57 split/total mismatch
Front half 35.85s · back half 37.72s
100 Butterfly SCY 59.21 RT 0.72s
Front half 27.80s · back half 31.41s
200 Butterfly SCY 2:14.49 split/total mismatch
Front half 32.56s · back half 101.93s
200 Individual Medley SCY 2:14.75 split/total mismatch
400 Individual Medley SCY 4:49.18 split/total mismatch
100 Freestyle LCM 1:03.49 split/total mismatch
Front half 30.85s · back half 32.64s
200 Freestyle LCM 2:16.47
Front half 66.29s · back half 70.18s
400 Freestyle LCM 4:44.21
Front half 138.70s · back half 145.51s
100 Backstroke LCM 1:11.09 split/total mismatch
Front half 34.35s · back half 36.74s
200 Backstroke LCM 2:31.28 split/total mismatch
100 Breaststroke LCM 1:26.71
Front half 41.95s · back half 44.76s
200 Butterfly LCM 2:30.84
Front half 70.51s · back half 80.33s
200 Individual Medley LCM 2:39.64
Front half 74.42s · back half 85.22s
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.