Nathaniel Lacson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.42 | BB+0.73s to A | 2025-11-23 | 2025 CA MVN Turkey Classic venue |
| 100 Freestyle | SCY | 54.47 | BB+0.18s to A | 2025-11-23 | 2025 CA MVN Turkey Classic venue |
| 200 Freestyle | SCY | 1:57.43 | A+3.84s to AA | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 500 Freestyle | SCY | 5:16.75 | A+7.66s to AA | 2025-12-14 | 2025 CA SCS/SCAT WAG venue |
| 1000 Freestyle | SCY | 10:36.79 | AA+21.00s to AAA | 2025-12-12 | 2025 CA SCS/SCAT WAG venue |
| 1650 Freestyle | SCY | 18:15.48 | A+21.29s to AA | 2025-11-24 | 2025 CA MVN Turkey Classic venue |
| 50 Backstroke | SCY | 27.60 | A+0.71s to AA | 2025-12-14 | 2025 CA SCS/SCAT WAG venue |
| 100 Backstroke | SCY | 58.00 | A+0.91s to AA | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 200 Backstroke | SCY | 2:03.20 | AA+3.91s to AAA | 2025-12-13 | 2025 CA SCS/SCAT WAG venue |
| 100 Breaststroke | SCY | 1:09.85 | BB+2.46s to A | 2025-01-26 | 2025 SCS All-Star Festival slow pool |
| 200 Breaststroke | SCY | 2:28.41 | BB+1.42s to A | 2024-12-15 | 2024 CA SCAT/SCS WAG venue |
| 50 Butterfly | SCY | 30.75 | B+0.66s to BB | 2022-12-09 | 2022 TYR LAS VEGAS SUPER FINALS venue |
| 100 Butterfly | SCY | 1:00.00 | BB+1.11s to A | 2025-11-23 | 2025 CA MVN Turkey Classic venue |
| 200 Individual Medley | SCY | 2:08.23 | A+1.54s to AA | 2025-12-12 | 2025 CA SCS/SCAT WAG venue |
| 300 Individual Medley | SCY | 3:29.41 | 2025-01-26 | 2025 SCS All-Star Festival slow pool | |
| 400 Individual Medley | SCY | 4:39.58 | A+7.19s to AA | 2025-12-13 | 2025 CA SCS/SCAT WAG venue |
| 200 Freestyle | LCM | 2:16.49 | A+5.00s to AA | 2026-05-03 | 2026 SAND Cinco De Mayo Invitational venue |
| 400 Freestyle | LCM | 4:53.83 | BB+1.74s to A | 2026-05-02 | 2026 SAND Cinco De Mayo Invitational venue |
| 800 Freestyle | LCM | 9:59.01 | A+20.22s to AA | 2026-06-14 | 2026 SCS June AG Invite venue |
| 50 Backstroke | LCM | 31.55 | AA+1.16s to AAA | 2026-06-11 | 2026 SCS June AG Invite venue |
| 100 Backstroke | LCM | 1:05.78 | AA+1.99s to AAA | 2026-06-14 | 2026 SCS June AG Invite venue |
| 200 Backstroke | LCM | 2:20.34 | AA+1.85s to AAA | 2026-06-13 | 2026 SCS June AG Invite venue |
| 200 Breaststroke | LCM | 2:52.83 | BB+1.44s to A | 2025-07-18 | 2025 SCS 14-Under Elite A/G Champs at MVN venue |
| 100 Butterfly | LCM | 1:08.35 | BB+1.06s to A | 2025-06-12 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 200 Individual Medley | LCM | 2:27.12 | A+0.23s to AA | 2026-05-02 | 2026 SAND Cinco De Mayo Invitational venue |
| 400 Individual Medley | LCM | 5:15.48 | AA+13.59s to AAA | 2026-06-11 | 2026 SCS June AG Invite venue |
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:02.22 | flying | 400 Free Relay (leg 4) | 2025-07-20 | 2025 SCS 14-Under Elite A/G Champs at MVN |
| 50 Backstroke | LCM | 31.93 | flat | 200 Medley Relay | 2025-07-19 | 2025 SCS 14-Under Elite A/G Champs at MVN |
| 100 Backstroke | LCM | 1:07.36 | flat | 400 Medley Relay | 2025-07-18 | 2025 SCS 14-Under Elite A/G Champs at MVN |
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
3431 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:53.83 | 620 |
| 200 BK LCM | 2:20.34 | 780 |
| 200 BR LCM | 2:52.83 | 601 |
| 200 IM LCM | 2:27.12 | 723 |
| 400 IM LCM | 5:15.48 | 707 |
| 200 FL LCM | — | 0 |
IMR 15-16 · SCY
3164 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.43 | 655 |
| 100 BK SCY | 58.00 | 667 |
| 100 BR SCY | 1:09.85 | 563 |
| 100 FL SCY | 1:00.00 | 592 |
| 200 IM SCY | 2:08.23 | 687 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.47
Front half 26.64s · back half 27.83s
200 Freestyle SCY 1:57.43
Front half 56.44s · back half 60.99s
1000 Freestyle SCY 10:36.79
Front half 316.75s · back half 320.04s
1650 Freestyle SCY 18:15.48
100 Backstroke SCY 58.00
Front half 28.84s · back half 29.16s
200 Backstroke SCY 2:03.20
Front half 60.33s · back half 62.87s
100 Breaststroke SCY 1:09.85
Front half 33.67s · back half 36.18s
200 Breaststroke SCY 2:28.41
Front half 71.07s · back half 77.34s
100 Butterfly SCY 1:00.00
Front half 28.31s · back half 31.69s
200 Individual Medley SCY 2:08.23
Front half 59.77s · back half 68.46s
300 Individual Medley SCY 3:29.41
Front half 98.36s · back half 111.05s
400 Individual Medley SCY 4:39.58
Front half 133.40s · back half 146.18s
200 Freestyle LCM 2:16.49
Front half 66.08s · back half 70.41s
400 Freestyle LCM 4:53.83
Front half 143.85s · back half 149.98s
800 Freestyle LCM 9:59.01
Front half 300.03s · back half 298.98s
100 Backstroke LCM 1:05.78
Front half 32.71s · back half 33.07s
200 Backstroke LCM 2:20.34
Front half 68.51s · back half 71.83s
200 Breaststroke LCM 2:52.83
Front half 82.33s · back half 90.50s
200 Individual Medley LCM 2:27.12
Front half 67.40s · back half 79.72s
400 Individual Medley LCM 5:15.48
Front half 150.93s · back half 164.55s
Progression
Faster times are higher. One card per event, all courses & history.