swimNathaniel Arvi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.75 | BB+1.06s to A | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 100 Freestyle | SCY | 58.30 | BB+4.01s to A | 2025-12-06 | 2025 Christmas Championships venue |
| 200 Freestyle | SCY | 2:57.29 | +39.00s to B | 2021-09-26 | 2021 Platypi Opening Season Meet venue |
| 50 Backstroke | SCY | 31.88 | B+1.59s to BB | 2025-03-06 | 2025 MD LSC 14 & U Championships |
| 100 Backstroke | SCY | 1:17.66 | +8.17s to B | 2023-11-17 | Harvest Festival 2023 |
| 50 Breaststroke | SCY | 30.78 | AA+1.29s to AAA | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 100 Breaststroke | SCY | 1:06.72 | A+2.13s to AA | 2026-01-16 | Winterfest 2026 |
| 200 Breaststroke | SCY | 2:27.04 | BB+0.05s to A | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 50 Butterfly | SCY | 27.21 | A+0.62s to AA | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 1:44.94 | +36.25s to B | 2021-04-10 | HFY Covid Districts 2021 venue |
| 100 Individual Medley | SCY | 1:19.99 | 2022-09-24 | 2022-3 Platypi Opening Season Meet venue | |
| 200 Individual Medley | SCY | 3:36.04 | +61.85s to B | 2020-10-25 | MDSI Virtual Meet Series 20-21/006b venue |
| 50 Freestyle | LCM | 29.67 | BB+1.08s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 100 Freestyle | LCM | 1:09.83 | B+2.34s to BB | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 50 Backstroke | LCM | 46.15 | +7.46s to B | 2022-06-03 | TIDE Swimming Schools Out Classic |
| 100 Backstroke | LCM | 1:27.32 | +6.13s to B | 2024-06-09 | 2024 TIDE Swimming Schools Out Classic slow pool |
| 100 Breaststroke | LCM | 1:19.43 | BB+1.04s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 200 Breaststroke | LCM | 2:56.33 | BB+4.94s to A | 2026-06-05 | 2026 TIDE Schools Out Classic |
| 50 Butterfly | LCM | 37.84 | +1.35s to B | 2023-06-03 | 2023 TIDE Swimming School's Out Classic slow pool |
| 100 Butterfly | LCM | 1:26.83 | +8.24s to B | 2024-06-09 | 2024 TIDE Swimming Schools Out Classic slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 26.36 | flat | 200 Free Relay | 2025-11-15 | Harvest Festival 2025 |
| 50 Breaststroke | SCY | 31.00 | flying | 200 Medley Relay (leg 2) | 2026-01-18 | Winterfest 2026 |
| 100 Breaststroke | SCY | 1:09.75 | flying | 400 Medley Relay (leg 2) | 2026-01-17 | Winterfest 2026 |
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 15-16 · SCY
761 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:27.04 | 618 |
| 200 IM SCY | 3:36.04 | 143 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1367 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:57.29 | 190 |
| 100 BK SCY | 1:17.66 | 278 |
| 100 BR SCY | 1:06.72 | 646 |
| 100 FL SCY | 1:44.94 | 110 |
| 200 IM SCY | 3:36.04 | 143 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.30
Front half 27.34s · back half 30.96s
200 Freestyle SCY 2:57.29
Front half 82.16s · back half 95.13s
100 Breaststroke SCY 1:06.72
Front half 32.03s · back half 34.69s
200 Individual Medley SCY 3:36.04
100 Backstroke LCM 1:27.32
Front half 40.85s · back half 46.47s
100 Butterfly LCM 1:26.83
Front half 38.29s · back half 48.54s
Progression
Faster times are higher. One card per event, all courses & history.