Grant Hammer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.76 | BB+0.67s to A | 2024-12-15 | Big Island Swimming |
| 100 Freestyle | SCY | 59.10 | A+0.31s to AA | 2025-11-08 | BIG ISLAND SWIMMING @ KCAC fast pool |
| 200 Freestyle | SCY | 2:06.95 | AA+4.36s to AAA | 2025-11-08 | BIG ISLAND SWIMMING @ KCAC fast pool |
| 500 Freestyle | SCY | 5:49.02 | A+4.03s to AA | 2025-10-18 | BIG ISLAND SWIMMING @ HPA venue |
| 50 Backstroke | SCY | 39.90 | +1.41s to B | 2023-12-03 | 2023 HI 43rd Annual Ken Suenaga Invitational venue |
| 100 Backstroke | SCY | 1:11.79 | BB+2.50s to A | 2025-03-21 | 2025 Northwest Region Age Group Regionals venue |
| 200 Backstroke | SCY | 2:28.57 | BB+0.38s to A | 2025-03-23 | 2025 Northwest Region Age Group Regionals venue |
| 50 Breaststroke | SCY | 41.30 | B+1.21s to BB | 2025-10-18 | BIG ISLAND SWIMMING @ HPA venue |
| 100 Breaststroke | SCY | 1:22.54 | BB+4.15s to A | 2025-11-08 | BIG ISLAND SWIMMING @ KCAC fast pool |
| 50 Butterfly | SCY | 29.85 | A+0.16s to AA | 2025-10-18 | BIG ISLAND SWIMMING @ HPA venue |
| 100 Butterfly | SCY | 1:09.99 | BB+0.70s to A | 2025-01-01 | 1522718 |
| 200 Butterfly | SCY | 2:41.61 | BB+10.12s to A | 2024-12-15 | Big Island Swimming |
| 100 Individual Medley | SCY | 1:11.10 | BB+1.11s to A | 2025-10-18 | BIG ISLAND SWIMMING @ HPA venue |
| 200 Individual Medley | SCY | 2:27.29 | A+1.70s to AA | 2025-11-08 | BIG ISLAND SWIMMING @ KCAC fast pool |
| 50 Freestyle | LCM | 38.55 | +1.16s to B | 2023-06-24 | Big Island Swimming venue |
| 100 Freestyle | LCM | 1:24.75 | +2.66s to B | 2023-07-16 | 2023 HI Age Group LCM Championship venue |
| 200 Freestyle | LCM | 2:59.55 | +0.36s to B | 2023-07-15 | 2023 HI Age Group LCM Championship venue |
| 50 Backstroke | LCM | 45.73 | +1.14s to B | 2023-06-24 | Big Island Swimming venue |
| 100 Backstroke | LCM | 1:36.64 | B+7.05s to BB | 2023-07-15 | 2023 HI Age Group LCM Championship venue |
| 50 Breaststroke | LCM | 59.41 | +9.62s to B | 2023-05-13 | Big Island Swimming venue |
| 100 Breaststroke | LCM | 2:08.14 | +20.35s to B | 2023-06-03 | BIG ISLAND SWIMMING @ KSH venue |
| 50 Butterfly | LCM | 48.33 | +6.34s to B | 2023-06-24 | Big Island Swimming venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 33.10 | flat | 200 Free Relay | 2023-12-10 | 2023-HI BIG ISLAND SWIMMING |
| 50 Butterfly | SCY | 39.39 | flying | 200 Medley Relay (leg 3) | 2023-12-10 | 2023-HI BIG ISLAND SWIMMING |
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
3179 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:49.02 | 735 |
| 100 BK SCY | 1:11.79 | 569 |
| 100 BR SCY | 1:22.54 | 553 |
| 100 FL SCY | 1:09.99 | 601 |
| 200 IM SCY | 2:27.29 | 721 |
IMR 11-12 · SCY
2925 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.95 | 782 |
| 50 BK SCY | 39.90 | 352 |
| 50 BR SCY | 41.30 | 443 |
| 50 FL SCY | 29.85 | 714 |
| 100 IM SCY | 1:11.10 | 634 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.10
Front half 28.31s · back half 30.79s
200 Freestyle SCY 2:06.95
Front half 61.41s · back half 65.54s
500 Freestyle SCY 5:49.02
Front half 172.39s · back half 176.63s
100 Backstroke SCY 1:11.79
Front half 34.90s · back half 36.89s
200 Backstroke SCY 2:28.57
Front half 72.09s · back half 76.48s
100 Breaststroke SCY 1:22.54
Front half 39.19s · back half 43.35s
100 Butterfly SCY 1:09.99
Front half 32.44s · back half 37.55s
200 Butterfly SCY 2:41.61 split/total mismatch
Front half 40.55s · back half 121.06s
100 Individual Medley SCY 1:11.10
Front half 31.77s · back half 39.33s
200 Individual Medley SCY 2:27.29
Front half 70.34s · back half 76.95s
200 Freestyle LCM 2:59.55
Front half 89.09s · back half 90.46s
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.