swimNathaniel Kern
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.00 | AAAA | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionals venue |
| 100 Freestyle | SCY | 45.77 | AAAA | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals venue |
| 200 Freestyle | SCY | 1:39.76 | AAAA | 2026-03-27 | 2026 EZ North Speedo Short Course Sectionals venue |
| 100 Backstroke | SCY | 52.01 | AAA+1.22s to AAAA | 2025-11-16 | 2025 NC SwimMAC November LC SC Invitational venue |
| 200 Backstroke | SCY | 1:57.54 | AA+0.85s to AAA | 2025-03-30 | 2025 EZ North Speedo Short Course Sectionals venue |
| 50 Breaststroke | SCY | 45.47 | +8.78s to B | 2014-01-25 | Records: 28.38 R |
| 100 Butterfly | SCY | 50.19 | AAAA | 2026-03-27 | 2026 EZ North Speedo Short Course Sectionals venue |
| 200 Butterfly | SCY | 1:49.94 | AAAA | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionals venue |
| 100 Individual Medley | SCY | 2:53.19 | 2024-01-01 | nys vac 19january2024 | |
| 200 Individual Medley | SCY | 2:03.43 | AA+4.54s to AAA | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champs venue |
| 100 Freestyle | SCM | 57.10 | A+0.51s to AA | 2023-05-13 | 2023 MR NYS Spring Frenzy Invitational slow pool |
| 200 Butterfly | SCM | 2:22.71 | A+5.92s to AA | 2023-05-13 | 2023 MR NYS Spring Frenzy Invitational slow pool |
| 200 Individual Medley | SCM | 2:22.05 | A+4.76s to AA | 2023-05-13 | 2023 MR NYS Spring Frenzy Invitational slow pool |
| 50 Freestyle | LCM | 24.83 | AAA+0.04s to AAAA | 2025-08-10 | 2025 LC Senior Zone Championship venue |
| 100 Freestyle | LCM | 53.75 | AAAA | 2025-08-07 | 2025 LC Senior Zone Championship venue |
| 200 Freestyle | LCM | 1:58.56 | AAA+0.57s to AAAA | 2025-08-08 | 2025 LC Senior Zone Championship venue |
| 400 Freestyle | LCM | 4:21.48 | AAA+9.79s to AAAA | 2025-08-09 | 2025 LC Senior Zone Championship venue |
| 800 Freestyle | LCM | 9:59.42 | BB+3.23s to A | 2023-01-01 | nys 16june2023 |
| 1500 Freestyle | LCM | 17:06.19 | AAA+22.40s to AAAA | 2025-08-10 | 2025 LC Senior Zone Championship venue |
| 100 Backstroke | LCM | 1:04.20 | AA+1.71s to AAA | 2025-11-16 | 2025 NC SwimMAC November LC SC Invitational venue |
| 200 Backstroke | LCM | 2:19.85 | AA+4.46s to AAA | 2025-11-15 | 2025 NC SwimMAC November LC SC Invitational venue |
| 100 Butterfly | LCM | 58.40 | AAA+0.61s to AAAA | 2025-08-08 | 2025 LC Senior Zone Championship venue |
| 200 Butterfly | LCM | 2:09.22 | AAA+0.03s to AAAA | 2025-08-09 | 2025 LC Senior Zone Championship venue |
| 200 Individual Medley | LCM | 2:26.09 | A+1.10s to AA | 2023-01-01 | nys 16june2023 |
| 400 Individual Medley | LCM | 5:12.38 | A+3.39s to AA | 2023-01-01 | nys 16june2023 |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.27 | flat | 200 Free Relay | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals |
| 50 Freestyle | SCY | 20.67 | flying | 200 Medley Relay (leg 4) | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionals |
| 100 Freestyle | SCY | 45.91 | flat | 400 Free Relay | 2026-03-28 | 2026 EZ North Speedo Short Course Sectionals |
| 100 Freestyle | SCY | 46.52 | flying | 400 Medley Relay (leg 4) | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals |
| 200 Freestyle | SCY | 1:40.66 | flying | 800 Free Relay (leg 2) | 2026-03-27 | 2026 EZ North Speedo Short Course Sectionals |
| 100 Freestyle | LCM | 56.93 | flat | 400 Free Relay | 2025-08-08 | 2025 LC Senior Zone Championship |
| 200 Freestyle | LCM | 2:04.49 | flying | 800 Free Relay (leg 2) | 2025-08-09 | 2025 LC Senior Zone Championship |
| 100 Butterfly | LCM | 58.24 | 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 15-16 · LCM
4125 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:21.48 | 880 |
| 200 BK LCM | 2:19.85 | 788 |
| 200 FL LCM | 2:09.22 | 990 |
| 200 IM LCM | 2:26.09 | 739 |
| 400 IM LCM | 5:12.38 | 728 |
| 200 BR LCM | — | 0 |
IMR 15-16 · SCY
3776 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:39.76 | 1068 |
| 100 BK SCY | 52.01 | 925 |
| 100 FL SCY | 50.19 | 1012 |
| 200 IM SCY | 2:03.43 | 771 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 45.77
Front half 21.79s · back half 23.98s
200 Freestyle SCY 1:39.76
Front half 49.03s · back half 50.73s
100 Backstroke SCY 52.01
Front half 24.81s · back half 27.20s
200 Backstroke SCY 1:57.54
Front half 56.99s · back half 60.55s
100 Butterfly SCY 50.19
Front half 23.37s · back half 26.82s
200 Butterfly SCY 1:49.94
Front half 52.26s · back half 57.68s
200 Individual Medley SCY 2:03.43
Front half 55.92s · back half 67.51s
100 Freestyle SCM 57.10
Front half 27.54s · back half 29.56s
200 Butterfly SCM 2:22.71
Front half 66.11s · back half 76.60s
200 Individual Medley SCM 2:22.05
Front half 66.48s · back half 75.57s
100 Freestyle LCM 53.75
Front half 25.95s · back half 27.80s
200 Freestyle LCM 1:58.56
Front half 58.11s · back half 60.45s
400 Freestyle LCM 4:21.48
Front half 128.94s · back half 132.54s
1500 Freestyle LCM 17:06.19
Front half 511.22s · back half 514.97s
100 Backstroke LCM 1:04.20
Front half 30.51s · back half 33.69s
200 Backstroke LCM 2:19.85
Front half 69.51s · back half 70.34s
100 Butterfly LCM 58.40
Front half 27.12s · back half 31.28s
200 Butterfly LCM 2:09.22
Front half 61.09s · back half 68.13s
Progression
Faster times are higher. One card per event, all courses & history.