Silas Zaitzew
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.97 | AA+0.88s to AAA·Sectionals ✓+1.68s to Futures | 2025-11-08 | 2025 TAC TITANS Big Southern Classicvenue |
| 100 Freestyle | SCY | 51.14 | A+0.75s to AA·+0.15s to Sectionals | 2024-12-08 | 2024 CO CSI Pioneer Openvenue |
| 200 Freestyle | SCY | 1:47.96 | AA+1.57s to AAA·Sectionals ✓+6.37s to Futures | 2026-02-21 | 2026 CO Colorado Senior Meetfast pool |
| 500 Freestyle | SCY | 4:47.20 | AAA+11.71s to AAAA·Sectionals ✓+10.11s to Futures | 2025-11-06 | 2025 TAC TITANS Big Southern Classicvenue |
| 1000 Freestyle | SCY | 9:42.99 | AAA+6.00s to AAAA·Sectionals ✓+8.70s to Futures | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel -fast pool |
| 1650 Freestyle | SCY | 16:35.77 | AAA+31.88s to AAAA·Sectionals ✓+30.28s to Futures | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austinvenue |
| 50 Backstroke | SCY | 26.52 | A+0.83s to AA·+2.83s to Futures | 2024-09-21 | 2024 CO Lightning Bolt Duel Invitevenue |
| 100 Backstroke | SCY | 51.97 | AAA+1.88s to AAAA·Sectionals ✓+0.48s to Futures | 2026-05-09 | 2026 CO OB CHSAA 5A State Championshipsvenue |
| 200 Backstroke | SCY | 1:51.70 | AAA+2.11s to AAAA·Futures ✓+3.91s to Winter JNs | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel -fast pool |
| 50 Breaststroke | SCY | 33.39 | BB+2.50s to A·+7.10s to Futures | 2023-09-30 | 2023 CO CUDA vs RIP Dualvenue |
| 100 Breaststroke | SCY | 1:04.90 | BB+0.21s to A·+1.71s to Sectionals | 2025-11-07 | 2025 TAC TITANS Big Southern Classicvenue |
| 200 Breaststroke | SCY | 2:22.95 | BB+2.16s to A·+5.66s to Sectionals | 2024-12-06 | 2024 CO CSI Pioneer Openvenue |
| 100 Butterfly | SCY | 56.32 | A+2.03s to AA·+1.13s to Sectionals | 2026-01-10 | 2026 CO FAST vs TOPS vs RIPvenue |
| 100 Individual Medley | SCY | 58.79 | 2024-09-21 | 2024 CO Lightning Bolt Duel Invitevenue | |
| 200 Individual Medley | SCY | 2:00.08 | AA+2.59s to AAA·Sectionals ✓+6.19s to Futures | 2026-01-10 | 2026 CO FAST vs TOPS vs RIPvenue |
| 400 Individual Medley | SCY | 4:26.02 | A+1.53s to AA·+1.33s to Sectionals | 2024-12-07 | 2024 CO CSI Pioneer Openvenue |
| 50 Freestyle | LCM | 26.18 | AA+0.69s to AAA·Sectionals ✓+1.59s to Futures | 2024-08-03 | GroupA - WZ LCM Senior Champs 2024fast pool |
| 100 Freestyle | LCM | 56.87 | AA+1.28s to AAA·Sectionals ✓+3.28s to Futures | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invitevenue |
| 200 Freestyle | LCM | 2:04.61 | AA+2.42s to AAA·Sectionals ✓+6.82s to Futures | 2026-05-31 | 2026 CO Barracuda Summer Sizzler Invitevenue |
| 400 Freestyle | LCM | 4:23.59 | AA+3.00s to AAA·Sectionals ✓+13.60s to Futures | 2025-07-25 | 2025 TYR FUTURES MADISONvenue |
| 800 Freestyle | LCM | 9:15.95 | AA+14.46s to AAA·Sectionals ✓+35.26s to Futures | 2026-05-15 | 2026 CO ACES Spring Invitevenue |
| 1500 Freestyle | LCM | 17:27.54 | AA+8.45s to AAA·Sectionals ✓+48.55s to Futures | 2025-06-13 | 2025 CO CSI Long Course Openvenue |
| 50 Backstroke | LCM | 31.00 | A+0.31s to AA·+3.11s to Futures | 2024-02-03 | 2024 CO TOPS IYKYKvenue |
| 100 Backstroke | LCM | 1:01.55 | AAA+2.46s to AAAA·Sectionals ✓+0.96s to Futures | 2025-04-26 | 2025 CO Steve Drozda LC Shotgunvenue |
| 200 Backstroke | LCM | 2:13.50 | AAA+4.81s to AAAA·Sectionals ✓+1.61s to Futures | 2026-07-11 | 2026 CO SBL Summer Sizzlervenue |
| 100 Breaststroke | LCM | 1:18.61 | BB+3.12s to A·+4.91s to Sectionals | 2024-06-15 | 2024 CO CSI Long Course Openvenue |
| 200 Breaststroke | LCM | 2:44.28 | A+6.39s to AA·+3.40s to Sectionals | 2026-04-26 | 2026 CO Steve Drozda LC Shotgunvenue |
| 200 Individual Medley | LCM | 2:20.73 | AA+4.54s to AAA·Sectionals ✓+7.94s to Futures | 2024-08-03 | WZ LCM Senior Champs 2024fast pool |
| 400 Individual Medley | LCM | 5:10.51 | A+4.82s to AA·+2.72s to Sectionals | 2024-07-19 | 2024 CO CSI Senior LC Championshipsvenue |
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 | 22.96 | flat | 200 Free Relay | 2026-01-10 | 2026 CO FAST vs TOPS vs RIP |
| 50 Freestyle | SCY | 22.78 | flying | 200 Free Relay (leg 2) | 2024-12-07 | 2024 CO CSI Pioneer Open |
| 100 Freestyle | SCY | 48.93 | flying | 400 Free Relay (leg 2) | 2026-03-27 | 2026 Four Corner Speedo Sectionals - Carmel - |
| 200 Freestyle | SCY | 1:45.23 | flat | 800 Free Relay | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel - |
| 50 Backstroke | SCY | 24.68 | flat | 200 Medley Relay | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel - |
| 100 Backstroke | SCY | 56.97 | flat | 400 Medley Relay | 2024-11-01 | 2024 CO TOPS Denver Invitational |
| 50 Freestyle | LCM | 26.12 | flat | 200 Free Relay | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 50 Freestyle | LCM | 25.73 | flying | 200 Free Relay (leg 2) | 2024-08-01 | GroupA - WZ LCM Senior Champs 2024 |
| 100 Freestyle | LCM | 59.02 | flat | 400 Free Relay | 2023-07-20 | 2023 CO CSI Senior LC State Championships |
| 100 Freestyle | LCM | 56.57 | flying | 400 Free Relay (leg 3) | 2025-07-25 | 2025 TYR FUTURES MADISON |
| 50 Backstroke | LCM | 28.85 | flat | 200 Medley Relay | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 100 Backstroke | LCM | 1:01.61 | flat | 400 Medley Relay | 2026-07-16 | 2026 CO CSI Senior LCM State Championships |
| 100 Breaststroke | LCM | 1:13.99 | flying | 400 Medley Relay (leg 2) | 2025-07-26 | 2025 TYR FUTURES MADISON |
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
3867 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:47.20 | 853 |
| 200 BK SCY | 1:51.70 | 901 |
| 200 BR SCY | 2:22.95 | 616 |
| 200 IM SCY | 2:00.08 | 781 |
| 400 IM SCY | 4:26.02 | 716 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
3716 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.96 | 799 |
| 100 BK SCY | 51.97 | 832 |
| 100 BR SCY | 1:04.90 | 642 |
| 100 FL SCY | 56.32 | 662 |
| 200 IM SCY | 2:00.08 | 781 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.14
Front half 24.56s · back half 26.58s
200 Freestyle SCY 1:47.96
Front half 51.89s · back half 56.07s
500 Freestyle SCY 4:47.20
Front half 113.07s · back half 174.13s
1000 Freestyle SCY 9:42.99
Front half 288.58s · back half 294.41s
1650 Freestyle SCY 16:35.77
100 Backstroke SCY 51.97
Front half 25.51s · back half 26.46s
200 Backstroke SCY 1:51.70
Front half 54.77s · back half 56.93s
100 Breaststroke SCY 1:04.90
Front half 30.65s · back half 34.25s
200 Breaststroke SCY 2:22.95
Front half 68.85s · back half 74.10s
100 Butterfly SCY 56.32
Front half 26.97s · back half 29.35s
100 Individual Medley SCY 58.79
Front half 27.06s · back half 31.73s
200 Individual Medley SCY 2:00.08
Front half 55.75s · back half 64.33s
400 Individual Medley SCY 4:26.02
Front half 125.72s · back half 140.30s
100 Freestyle LCM 56.87
Front half 27.60s · back half 29.27s
200 Freestyle LCM 2:04.61
Front half 61.42s · back half 63.19s
400 Freestyle LCM 4:23.59
Front half 128.78s · back half 134.81s
800 Freestyle LCM 9:15.95
Front half 278.86s · back half 277.09s
1500 Freestyle LCM 17:27.54
Front half 525.78s · back half 521.76s
100 Backstroke LCM 1:01.55
Front half 29.83s · back half 31.72s
200 Backstroke LCM 2:13.50
Front half 64.94s · back half 68.56s
100 Breaststroke LCM 1:18.61
Front half 36.69s · back half 41.92s
200 Breaststroke LCM 2:44.28
Front half 80.09s · back half 84.19s
200 Individual Medley LCM 2:20.73
Front half 66.58s · back half 74.15s
400 Individual Medley LCM 5:10.51
Front half 147.01s · back half 163.50s
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.