swimJoseph Griffiths
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.49 | AAA+0.10s to AAAA | 2026-04-02 | 2026 YMCA SCY Time Trials venue |
| 100 Freestyle | SCY | 48.13 | AAA+1.34s to AAAA | 2026-04-03 | 2026 YMCA Short Course Nationals fast pool |
| 200 Freestyle | SCY | 1:49.26 | AA+2.17s to AAA | 2025-12-11 | 2025 East Coast WinterFest |
| 1000 Freestyle | SCY | 10:52.28 | A+18.29s to AA | 2025-01-06 | SJAC Distance Challenge |
| 1650 Freestyle | SCY | 17:48.02 | A+11.13s to AA | 2025-01-06 | SJAC Distance Challenge |
| 100 Backstroke | SCY | 56.46 | A+0.77s to AA | 2026-03-31 | 2026 YMCA SCY Time Trials venue |
| 200 Backstroke | SCY | 2:16.65 | BB+9.36s to A | 2025-01-06 | SJAC Distance Challenge |
| 50 Breaststroke | SCY | 27.46 | AAAA | 2025-12-11 | 2025 East Coast WinterFest |
| 100 Breaststroke | SCY | 58.64 | AAA+0.85s to AAAA | 2026-04-03 | 2026 YMCA Short Course Nationals fast pool |
| 200 Breaststroke | SCY | 2:09.59 | AAA+4.30s to AAAA | 2026-03-31 | 2026 YMCA Short Course Nationals fast pool |
| 50 Butterfly | SCY | 24.54 | AAA+0.75s to AAAA | 2025-12-11 | 2025 East Coast WinterFest |
| 100 Butterfly | SCY | 53.55 | AA+0.66s to AAA | 2026-03-31 | 2026 YMCA SCY Time Trials venue |
| 200 Butterfly | SCY | 2:20.70 | B+0.71s to BB | 2025-01-06 | SJAC Distance Challenge |
| 200 Individual Medley | SCY | 1:57.26 | AAA+3.77s to AAAA | 2026-04-01 | 2026 YMCA SCY Time Trials venue |
| 400 Individual Medley | SCY | 4:35.81 | A+9.72s to AA | 2025-01-06 | SJAC Distance Challenge |
| 50 Freestyle | LCM | 25.70 | AAA+0.91s to AAAA | 2024-06-12 | Long Course Classic |
| 100 Freestyle | LCM | 58.23 | AA+1.74s to AAA | 2026-06-02 | CARY Splash Into Summer Invite |
| 200 Freestyle | LCM | 2:08.57 | AA+4.98s to AAA | 2025-07-13 | 2025 Middle Atlantic Swimming LC Senior Champ venue |
| 400 Freestyle | LCM | 4:39.13 | A+3.44s to AA | 2024-06-12 | Long Course Classic |
| 50 Breaststroke | LCM | 33.78 | AA+0.89s to AAA | 2024-06-12 | Long Course Classic |
| 100 Breaststroke | LCM | 1:11.52 | AA+0.93s to AAA | 2026-06-02 | CARY Splash Into Summer Invite |
| 200 Breaststroke | LCM | 2:39.79 | AA+6.30s to AAA | 2026-06-02 | CARY Splash Into Summer Invite |
| 50 Butterfly | LCM | 29.70 | A+0.21s to AA | 2025-06-04 | LAC Longing for Summer |
| 100 Butterfly | LCM | 1:04.09 | A+0.90s to AA | 2026-06-02 | CARY Splash Into Summer Invite |
| 200 Individual Medley | LCM | 2:24.76 | AA+6.07s to AAA | 2024-06-12 | Long Course Classic |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
IMX / IMR
IMX 15-16 · SCY
3518 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:16.65 | 531 |
| 200 BR SCY | 2:09.59 | 903 |
| 200 FL SCY | 2:20.70 | 513 |
| 200 IM SCY | 1:57.26 | 899 |
| 400 IM SCY | 4:35.81 | 672 |
| 500 FR SCY | — | 0 |
IMR 15-16 · SCY
4220 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.26 | 813 |
| 100 BK SCY | 56.46 | 723 |
| 100 BR SCY | 58.64 | 952 |
| 100 FL SCY | 53.55 | 833 |
| 200 IM SCY | 1:57.26 | 899 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.13 RT 0.70s
Front half 22.77s · back half 25.36s
100 Backstroke SCY 56.46 RT 0.96s
Front half 27.03s · back half 29.43s
100 Breaststroke SCY 58.64 RT 0.66s
Front half 27.62s · back half 31.02s
200 Breaststroke SCY 2:09.59 RT 0.68s
Front half 60.95s · back half 68.64s
100 Butterfly SCY 53.55 RT 0.70s
Front half 24.27s · back half 29.28s
200 Individual Medley SCY 1:57.26
Front half 55.17s · back half 62.09s
200 Freestyle LCM 2:08.57
Front half 61.32s · back half 67.25s
400 Freestyle LCM 4:39.13 split/total mismatch
200 Breaststroke LCM 2:39.79 split/total mismatch
Front half 76.65s · back half 83.14s
200 Individual Medley LCM 2:24.76 split/total mismatch
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.