swimKoen Anderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.21 | B+1.12s to BB | 2021-08-06 | 2021 NI WEBS Back to the Races #7 |
| 100 Freestyle | SCY | 51.71 | A+1.32s to AA | 2024-03-21 | 2025 EZ Reg 2 SC Speedo Champ Series |
| 200 Freestyle | SCY | 2:01.56 | BB+5.57s to A | 2022-02-13 | February Meet @ Cazenovia College |
| 500 Freestyle | SCY | 4:52.35 | AA+3.76s to AAA | 2024-03-21 | 2025 EZ Reg 2 SC Speedo Champ Series |
| 1000 Freestyle | SCY | 10:09.41 | AA+4.92s to AAA | 2024-03-21 | 2025 EZ Reg 2 SC Speedo Champ Series |
| 1650 Freestyle | SCY | 18:35.26 | BB+13.67s to A | 2022-01-30 | January Meet @ Cazenovia College venue |
| 50 Backstroke | SCY | 37.86 | +6.67s to B | 2020-02-28 | 2020 NI Champs Qualifier UNAC |
| 100 Backstroke | SCY | 1:07.85 | +1.06s to B | 2022-01-30 | January Meet @ Cazenovia College venue |
| 200 Backstroke | SCY | 2:22.75 | B+7.06s to BB | 2022-02-13 | February Meet @ Cazenovia College |
| 50 Breaststroke | SCY | 42.43 | +6.44s to B | 2018-01-01 | stsl csst12012018results |
| 100 Breaststroke | SCY | 1:22.70 | +7.21s to B | 2021-08-06 | 2021 NI WEBS Back to the Races #7 |
| 200 Breaststroke | SCY | 3:06.80 | +22.61s to B | 2021-06-06 | 2021 Chargers Jr/ Sr fast pool |
| 50 Butterfly | SCY | 34.73 | +3.54s to B | 2020-02-28 | 2020 NI Champs Qualifier UNAC |
| 100 Butterfly | SCY | 1:22.78 | +16.69s to B | 2019-03-07 | 2019 Niagara LSC SCY Championships |
| 200 Butterfly | SCY | 2:43.50 | +14.71s to B | 2021-06-06 | 2021 Chargers Jr/ Sr fast pool |
| 100 Individual Medley | SCY | 1:12.12 | 2021-04-17 | SYCH intrasquad 0418 Meet 6 | |
| 200 Individual Medley | SCY | 2:50.08 | +20.49s to B | 2020-02-28 | 2020 NI Champs Qualifier UNAC |
| 400 Individual Medley | SCY | 5:32.32 | +10.33s to B | 2021-06-06 | 2021 Chargers Jr/ Sr fast pool |
| 50 Freestyle | LCM | 28.79 | BB+1.00s to A | 2023-07-07 | Hawks Summer Invitational 2023 |
| 100 Freestyle | LCM | 55.97 | AA+0.38s to AAA | 2025-08-07 | 2025 LC Senior Zone Championship venue |
| 200 Freestyle | LCM | 1:59.99 | AAA+3.40s to AAAA | 2025-08-08 | 2025 LC Senior Zone Championship venue |
| 400 Freestyle | LCM | 4:15.10 | AAA+6.41s to AAAA | 2025-08-07 | 2025 LC Senior Zone Championship |
| 800 Freestyle | LCM | 8:47.14 | AAA+10.25s to AAAA | 2025-08-07 | 2025 LC Senior Zone Championship |
| 1500 Freestyle | LCM | 16:56.39 | AAA+24.50s to AAAA | 2025-08-07 | 2025 LC Senior Zone Championship |
| 50 Backstroke | LCM | 51.56 | +14.17s to B | 2018-06-10 | Clinton Cudas Colgate Classic Invitational venue |
| 100 Backstroke | LCM | 1:03.69 | AA+1.80s to AAA | 2025-08-07 | 2025 LC Senior Zone Championship |
| 200 Backstroke | LCM | 2:39.17 | BB+12.08s to A | 2023-07-08 | Hawks Summer Invitational 2023 venue |
| 50 Breaststroke | LCM | 56.10 | +15.21s to B | 2019-06-29 | 2019 NI SYCH Super Circuit |
| 100 Breaststroke | LCM | 1:34.62 | +6.53s to B | 2021-06-26 | 2021 NI WEBS Back to the Races #5 LC |
| 200 Breaststroke | LCM | 3:29.49 | +17.30s to B | 2021-07-17 | 2021 NI WEBS Back to the Races #6 LC venue |
| 50 Butterfly | LCM | 44.16 | +8.97s to B | 2019-06-29 | 2019 NI SYCH Super Circuit |
| 100 Butterfly | LCM | 1:26.87 | +10.88s to B | 2021-07-17 | 2021 NI WEBS Back to the Races #6 LC venue |
| 200 Butterfly | LCM | 2:13.27 | AA+0.08s to AAA | 2026-03-28 | 2026 Speedo Sectional Championship venue |
| 200 Individual Medley | LCM | 2:36.75 | BB+8.16s to A | 2022-07-08 | Hawks Summer Invitational 2022 |
| 400 Individual Medley | LCM | 4:55.86 | AA+3.47s to AAA | 2025-08-07 | 2025 LC Senior Zone Championship |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.58 | flat | 200 Free Relay | 2020-03-08 | 2020 NI 12 & Under Championships (Golds) |
| 50 Freestyle | SCY | 33.36 | flying | 200 Free Relay (leg 4) | 2019-11-24 | 2019 NI Greater Syracuse Invitational |
| 50 Freestyle | SCY | 31.16 | flying | 200 Medley Relay (leg 4) | 2020-03-07 | 2020 NI 12 & Under Championships (Golds) |
| 50 Freestyle | LCM | 38.85 | flat | 200 Free Relay | 2019-06-08 | 2019 NI Gorges Invite |
| 50 Freestyle | LCM | 25.50 | flying | 200 Free Relay (leg 2) | 2026-03-29 | 2026 Speedo Sectional Championship |
| 200 Freestyle | LCM | 2:00.76 | flying | 800 Free Relay (leg 2) | 2026-03-27 | 2026 Speedo Sectional Championship |
| 100 Butterfly | LCM | 53.60 | flying | 400 Medley Relay (leg 3) | 2025-08-10 | 2025 LC Senior Zone 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 17-18 · LCM
3896 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:15.10 | 884 |
| 200 BK LCM | 2:39.17 | 506 |
| 200 BR LCM | 3:29.49 | 310 |
| 200 FL LCM | 2:13.27 | 830 |
| 200 IM LCM | 2:36.75 | 557 |
| 400 IM LCM | 4:55.86 | 809 |
IMR 17-18 · LCM
2784 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:59.99 | 873 |
| 100 BK LCM | 1:03.69 | 762 |
| 100 BR LCM | 1:34.62 | 325 |
| 100 FL LCM | 1:26.87 | 267 |
| 200 IM LCM | 2:36.75 | 557 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
1650 Freestyle SCY 18:35.26
100 Backstroke SCY 1:07.85
Front half 33.02s · back half 34.83s
200 Breaststroke SCY 3:06.80
Front half 90.23s · back half 96.57s
200 Butterfly SCY 2:43.50
Front half 78.83s · back half 84.67s
200 Individual Medley SCY 2:50.08 split/total mismatch
400 Individual Medley SCY 5:32.32
Front half 160.79s · back half 171.53s
100 Freestyle LCM 55.97
Front half 27.32s · back half 28.65s
200 Freestyle LCM 1:59.99
Front half 58.40s · back half 61.59s
200 Backstroke LCM 2:39.17
Front half 79.64s · back half 79.53s
100 Breaststroke LCM 1:34.62 split/total mismatch
Front half 45.34s · back half 49.28s
200 Breaststroke LCM 3:29.49
Front half 103.59s · back half 105.90s
100 Butterfly LCM 1:26.87
Front half 42.91s · back half 43.96s
200 Butterfly LCM 2:13.27
Front half 63.60s · back half 69.67s
Progression
Faster times are higher. One card per event, all courses & history.