Derrick Joseph
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.62 | AA+0.13s to AAA·+1.23s to Sectionals | 2025-12-06 | 14th Annual Swim & Tri Speedo Winter Champsvenue |
| 100 Freestyle | SCY | 52.28 | AA+1.09s to AAA·+3.79s to Sectionals | 2025-12-07 | 14th Annual Swim & Tri Speedo Winter Champsvenue |
| 200 Freestyle | SCY | 1:58.56 | A+1.47s to AA·+12.27s to Sectionals | 2025-12-05 | 14th Annual Swim & Tri Speedo Winter Champsvenue |
| 500 Freestyle | SCY | 5:45.73 | BB+14.94s to A·+58.34s to Sectionals | 2025-11-16 | 2025 WAC Fall Classicvenue |
| 50 Backstroke | SCY | 26.33 | AAA+1.04s to AAAA·+2.64s to Futures | 2026-03-13 | 2026 Virginia Swimming SC Age Group Championsvenue |
| 100 Backstroke | SCY | 58.35 | AA+2.26s to AAA·+3.86s to Sectionals | 2025-12-06 | 14th Annual Swim & Tri Speedo Winter Champsvenue |
| 200 Backstroke | SCY | 2:06.84 | AA+4.85s to AAA·+8.25s to Sectionals | 2026-03-15 | 2026 Virginia Swimming SC Age Group Championsvenue |
| 50 Breaststroke | SCY | 33.21 | BB+0.12s to A·+6.92s to Futures | 2025-12-06 | 14th Annual Swim & Tri Speedo Winter Champsvenue |
| 100 Breaststroke | SCY | 1:15.37 | B+0.48s to BB·+13.88s to Sectionals | 2025-10-12 | 2025 WAC Start Up Classicvenue |
| 200 Breaststroke | SCY | 2:42.00 | BB+11.71s to A·+27.01s to Sectionals | 2025-11-15 | 2025 WAC Fall Classicvenue |
| 50 Butterfly | SCY | 26.43 | AA+0.34s to AAA·+3.54s to Futures | 2025-12-07 | 14th Annual Swim & Tri Speedo Winter Champsvenue |
| 100 Butterfly | SCY | 58.67 | A+0.78s to AA·+5.48s to Sectionals | 2025-12-05 | 14th Annual Swim & Tri Speedo Winter Champsvenue |
| 200 Butterfly | SCY | 2:30.66 | B+4.97s to BB·+29.47s to Sectionals | 2025-11-15 | 2025 WAC Fall Classicvenue |
| 100 Individual Medley | SCY | 1:17.14 | 2024-01-27 | 2024 SMAC Winter Invitationalslow pool | |
| 200 Individual Medley | SCY | 2:21.07 | BB+5.68s to A·+21.68s to Sectionals | 2026-01-17 | CA-Y Winter Rumble - copiedvenue |
| 400 Individual Medley | SCY | 5:06.10 | BB+16.61s to A·+51.01s to Sectionals | 2026-01-16 | CA-Y Winter Rumble - copiedvenue |
| 50 Freestyle | LCM | 26.59 | AAA+0.90s to AAAA·+1.10s to Sectionals | 2026-07-18 | 2026 Virginia Swimming LC Age Group Championsvenue |
| 100 Freestyle | LCM | 59.14 | AA+0.15s to AAA·+3.65s to Sectionals | 2026-07-29 | 2026 EZ LC Age Group Championshipfast pool |
| 200 Freestyle | LCM | 2:14.89 | A+0.20s to AA·+13.60s to Sectionals | 2026-06-26 | 2026 Southwest LC District Champs |
| 400 Freestyle | LCM | 5:10.61 | BB+10.72s to A·+53.02s to Sectionals | 2026-05-02 | 2026 HOKI May Day Invite - copiedvenue |
| 800 Freestyle | LCM | 10:49.20 | BB+27.81s to A·+110.81s to Sectionals | 2026-05-01 | 2026 HOKI May Day Invite - copiedvenue |
| 50 Backstroke | LCM | 29.85 | AAA+0.16s to AAAA·+1.96s to Futures | 2026-07-17 | 2026 Virginia Swimming LC Age Group Championsvenue |
| 100 Backstroke | LCM | 1:06.33 | AA+0.54s to AAA·+4.34s to Sectionals | 2026-07-30 | 2026 EZ LC Age Group Championshipfast pool |
| 200 Backstroke | LCM | 2:30.00 | A+0.51s to AA·+15.21s to Sectionals | 2026-07-19 | 2026 Virginia Swimming LC Age Group Championsvenue |
| 50 Breaststroke | LCM | 39.00 | BB+1.21s to A·+8.11s to Futures | 2026-05-02 | 2026 HOKI May Day Invite - copiedvenue |
| 100 Breaststroke | LCM | 1:44.73 | +10.74s to B·+35.04s to Sectionals | 2024-05-19 | Freedom Splashvenue |
| 200 Breaststroke | LCM | 3:11.55 | B+2.16s to BB·+38.96s to Sectionals | 2026-04-19 | NOVA Long Course Kick Offvenue |
| 50 Butterfly | LCM | 30.84 | A+0.25s to AA·+4.55s to Futures | 2026-07-19 | 2026 Virginia Swimming LC Age Group Championsvenue |
| 100 Butterfly | LCM | 1:09.73 | BB+0.84s to A·+9.54s to Sectionals | 2026-05-31 | 2026 SwimRVA Success Bellvenue |
| 200 Butterfly | LCM | 3:09.82 | +9.73s to B·+53.53s to Sectionals | 2026-05-30 | 2026 SwimRVA Success Bellvenue |
| 200 Individual Medley | LCM | 2:40.02 | BB+3.13s to A·+23.83s to Sectionals | 2026-04-18 | NOVA Long Course Kick Offvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 24.32 | flat | 200 Free Relay | 2025-11-16 | 2025 WAC Fall Classic |
| 100 Freestyle | SCY | 53.55 | flat | 400 Free Relay | 2025-12-06 | 14th Annual Swim & Tri Speedo Winter Champs |
| 50 Backstroke | SCY | 27.44 | flat | 200 Medley Relay | 2025-10-11 | 2025 WAC Start Up Classic |
| 100 Backstroke | SCY | 58.80 | flat | 400 Medley Relay | 2026-01-17 | CA-Y Winter Rumble - copied |
| 50 Butterfly | SCY | 27.41 | flying | 200 Medley Relay (leg 3) | 2025-11-15 | 2025 WAC Fall Classic |
| 50 Freestyle | LCM | 30.92 | flat | 200 Free Relay | 2024-06-01 | 2024 Virginia Commonwealth Games |
| 50 Backstroke | LCM | 34.34 | flat | 200 Medley Relay | 2024-06-02 | 2024 Virginia Commonwealth Games |
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 13-14 · SCY
3513 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:45.73 | 585 |
| 200 BK SCY | 2:06.84 | 764 |
| 200 BR SCY | 2:42.00 | 531 |
| 200 FL SCY | 2:30.66 | 475 |
| 200 IM SCY | 2:21.07 | 592 |
| 400 IM SCY | 5:06.10 | 566 |
IMR 13-14 · SCY
3340 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:58.56 | 732 |
| 100 BK SCY | 58.35 | 770 |
| 100 BR SCY | 1:15.37 | 514 |
| 100 FL SCY | 58.67 | 732 |
| 200 IM SCY | 2:21.07 | 592 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.28 RT 0.57s
Front half 24.76s · back half 27.52s
200 Freestyle SCY 1:58.56 RT 0.66s
Front half 57.43s · back half 61.13s
500 Freestyle SCY 5:45.73
Front half 171.78s · back half 173.95s
100 Backstroke SCY 58.35 RT 0.65s
Front half 27.52s · back half 30.83s
200 Backstroke SCY 2:06.84
Front half 61.20s · back half 65.64s
100 Breaststroke SCY 1:15.37
Front half 36.15s · back half 39.22s
200 Breaststroke SCY 2:42.00
Front half 79.15s · back half 82.85s
100 Butterfly SCY 58.67 RT 0.59s
Front half 26.90s · back half 31.77s
200 Butterfly SCY 2:30.66
Front half 71.58s · back half 79.08s
100 Individual Medley SCY 1:17.14
Front half 35.39s · back half 41.75s
200 Individual Medley SCY 2:21.07
Front half 66.85s · back half 74.22s
400 Individual Medley SCY 5:06.10
Front half 141.46s · back half 164.64s
100 Freestyle LCM 59.14
Front half 27.95s · back half 31.19s
400 Freestyle LCM 5:10.61 RT 0.65s
Front half 153.27s · back half 157.34s
800 Freestyle LCM 10:49.20 RT 0.54s
Front half 326.96s · back half 322.24s
100 Backstroke LCM 1:06.33
Front half 31.61s · back half 34.72s
200 Backstroke LCM 2:30.00 RT 0.64s
Front half 73.07s · back half 76.93s
200 Breaststroke LCM 3:11.55
Front half 90.98s · back half 100.57s
100 Butterfly LCM 1:09.73
Front half 31.74s · back half 37.99s
200 Butterfly LCM 3:09.82
Front half 83.81s · back half 106.01s
200 Individual Medley LCM 2:40.02
Front half 74.67s · back half 85.35s
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.