Benjamin Trefethen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.78 | +1.59s to Sectionals | 2024-05-03 | 2024 CO OB Front Range League Championships |
| 100 Freestyle | SCY | 1:01.74 | +10.75s to Sectionals | 2020-01-26 | 2020 CO FAST Winter Openvenue |
| 200 Freestyle | SCY | 1:58.67 | +6.88s to Sectionals | 2024-05-03 | 2024 CO OB Front Range League Championships |
| 500 Freestyle | SCY | 6:26.41 | +83.72s to Sectionals | 2020-01-26 | 2020 CO FAST Winter Openvenue |
| 50 Backstroke | SCY | 36.88 | +15.39s to US Open | 2018-12-09 | 2018 CO FAST Mid-Season SC Finalevenue |
| 100 Backstroke | SCY | 1:14.61 | +19.12s to Sectionals | 2020-01-26 | 2020 CO FAST Winter Openvenue |
| 200 Backstroke | SCY | 2:43.05 | +41.76s to Sectionals | 2019-12-15 | 2019 CO FAST Mid-Season SC Finalevenue |
| 50 Breaststroke | SCY | 44.89 | +20.50s to US Open | 2019-02-16 | 2019 CO FAST Last Chancevenue |
| 100 Breaststroke | SCY | 1:27.18 | +23.99s to Sectionals | 2020-01-25 | 2020 CO FAST Winter Openvenue |
| 200 Breaststroke | SCY | 3:04.83 | +47.54s to Sectionals | 2019-12-14 | 2019 CO FAST Mid-Season SC Finalevenue |
| 50 Butterfly | SCY | 34.89 | +13.70s to US Open | 2018-12-08 | 2018 CO FAST Mid-Season SC Finalevenue |
| 100 Butterfly | SCY | 1:19.34 | +24.15s to Sectionals | 2019-12-15 | 2019 CO FAST Mid-Season SC Finalevenue |
| 100 Individual Medley | SCY | 1:21.16 | 2019-02-16 | 2019 CO FAST Last Chancevenue | |
| 200 Individual Medley | SCY | 2:41.97 | +37.98s to Sectionals | 2019-12-14 | 2019 CO FAST Mid-Season SC Finalevenue |
| 50 Freestyle | LCM | 35.94 | +8.95s to Sectionals | 2019-04-28 | 2019 CO FAST Spring Splash Openvenue |
| 100 Freestyle | LCM | 1:16.51 | +17.52s to Sectionals | 2019-04-27 | 2019 CO FAST Spring Splash Openvenue |
| 200 Freestyle | LCM | 2:52.77 | +44.08s to Sectionals | 2019-04-28 | 2019 CO FAST Spring Splash Openvenue |
| 50 Backstroke | LCM | 45.11 | +19.02s to US Open | 2018-04-21 | 2018 CO FAST vs CUDA vs HRA Tri Meetvenue |
| 100 Backstroke | LCM | 1:41.63 | +36.44s to Sectionals | 2018-04-28 | 2018 CO FAST Spring Splash LC Openvenue |
| 50 Breaststroke | LCM | 53.14 | +23.95s to US Open | 2019-04-27 | 2019 CO FAST Spring Splash Openvenue |
| 100 Breaststroke | LCM | 1:53.80 | +40.10s to Sectionals | 2019-04-28 | 2019 CO FAST Spring Splash Openvenue |
| 50 Butterfly | LCM | 40.04 | +15.15s to US Open | 2019-04-27 | 2019 CO FAST Spring Splash Openvenue |
| 200 Individual Medley | LCM | 3:37.70 | +73.01s to Sectionals | 2018-04-21 | 2018 CO FAST vs CUDA vs HRA Tri Meetvenue |
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 | 28.58 | flying | 200 Free Relay (leg 2) | 2020-01-25 | 2020 CO FAST Winter Open |
| 50 Backstroke | SCY | 38.86 | flat | 200 Medley Relay | 2019-01-20 | 2019 CO FAST Winter Open |
| 50 Butterfly | SCY | 36.31 | flying | 200 Medley Relay (leg 3) | 2019-01-05 | 2019 CO FASTvs TOPS vs PPA Tri Meet |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 1:01.74
Front half 29.89s · back half 31.85s
500 Freestyle SCY 6:26.41
Front half 189.91s · back half 196.50s
100 Backstroke SCY 1:14.61
Front half 37.02s · back half 37.59s
200 Backstroke SCY 2:43.05
100 Breaststroke SCY 1:27.18
Front half 40.81s · back half 46.37s
200 Breaststroke SCY 3:04.83
Front half 91.13s · back half 93.70s
100 Butterfly SCY 1:19.34
Front half 37.34s · back half 42.00s
100 Individual Medley SCY 1:21.16
Front half 37.89s · back half 43.27s
200 Individual Medley SCY 2:41.97
Front half 77.53s · back half 84.44s
200 Freestyle LCM 2:52.77
Front half 83.64s · back half 89.13s
100 Backstroke LCM 1:41.63
Front half 49.30s · back half 52.33s
100 Breaststroke LCM 1:53.80
Front half 54.40s · back half 59.40s
200 Individual Medley LCM 3:37.70
Front half 48.76s · back half 168.94s
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.