swimNathan Blackwood
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.35 | BB+0.26s to A | 2026-05-02 | 2026 Senior Sprint Challenge - copied |
| 100 Freestyle | SCY | 52.59 | A+2.20s to AA | 2025-11-21 | Arena Mid-Season Showdown 2025 |
| 200 Freestyle | SCY | 1:48.78 | AA+2.39s to AAA | 2025-11-21 | Arena Mid-Season Showdown 2025 |
| 500 Freestyle | SCY | 5:05.37 | A+3.68s to AA | 2025-02-21 | 2025 WI Regional Championship #6 |
| 1000 Freestyle | SCY | 10:28.39 | AA+23.90s to AAA | 2025-10-26 | October Smash 2025 Hosted by Express |
| 100 Backstroke | SCY | 51.98 | AAA+1.89s to AAAA | 2025-10-26 | October Smash 2025 Hosted by Express |
| 200 Backstroke | SCY | 2:15.92 | B+0.23s to BB | 2024-02-11 | 2024 February Freeze venue |
| 50 Butterfly | SCY | 26.58 | A+0.99s to AA | 2026-05-02 | 2026 Senior Sprint Challenge - copied |
| 100 Butterfly | SCY | 1:02.04 | B+0.65s to BB | 2025-02-21 | 2025 WI Regional Championship #6 |
| 200 Butterfly | SCY | 2:25.54 | B+7.35s to BB | 2025-02-21 | 2025 WI Regional Championship #6 |
| 100 Individual Medley | SCY | 1:03.17 | 2025-11-21 | Arena Mid-Season Showdown 2025 | |
| 200 Individual Medley | SCY | 2:10.95 | BB+2.76s to A | 2025-10-26 | October Smash 2025 Hosted by Express |
| 400 Individual Medley | SCY | 4:40.18 | BB+4.19s to A | 2025-02-21 | 2025 WI Regional Championship #6 |
| 50 Freestyle | LCM | 28.91 | BB+1.12s to A | 2024-06-30 | 2024 Last Dance Open venue |
| 100 Freestyle | LCM | 1:03.16 | BB+2.57s to A | 2024-06-29 | 2024 Last Dance Open venue |
| 200 Freestyle | LCM | 2:09.53 | A+1.84s to AA | 2025-06-28 | 2025 LC Western Great Lakes Open venue |
| 400 Freestyle | LCM | 4:29.67 | AA+9.08s to AAA | 2025-06-27 | 2025 LC Western Great Lakes Open venue |
| 800 Freestyle | LCM | 9:31.64 | A+5.45s to AA | 2024-06-30 | 2024 Last Dance Open venue |
| 1500 Freestyle | LCM | 18:10.73 | A+4.34s to AA | 2025-06-29 | 2025 LC Western Great Lakes Open venue |
| 100 Backstroke | LCM | 1:16.49 | B+3.40s to BB | 2024-05-04 | Daniel Jaekel Friendship Classic 2024 slow pool |
| 200 Backstroke | LCM | 2:35.32 | BB+8.23s to A | 2025-06-28 | 2025 LC Western Great Lakes Open venue |
| 100 Breaststroke | LCM | 1:09.60 | AA+0.41s to AAA | 2025-06-27 | 2025 LC Western Great Lakes Open |
| 100 Butterfly | LCM | 1:08.82 | BB+3.63s to A | 2025-06-28 | 2025 LC Western Great Lakes Open venue |
| 200 Butterfly | LCM | 2:27.88 | BB+2.49s to A | 2025-06-27 | 2025 LC Western Great Lakes Open venue |
| 200 Individual Medley | LCM | 2:16.92 | AA+0.73s to AAA | 2025-06-27 | 2025 LC Western Great Lakes Open |
| 400 Individual Medley | LCM | 5:31.58 | BB+12.59s to A | 2024-06-28 | 2024 Last Dance Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 25.35 | flying | 200 Medley Relay (leg 4) | 2024-06-01 | 2024 STAR Spring Splash |
| 50 Butterfly | LCM | 27.00 | flying | 200 Medley Relay (leg 3) | 2025-06-28 | 2025 LC Western Great Lakes Open |
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 17-18 · LCM
3311 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:29.67 | 748 |
| 200 BK LCM | 2:35.32 | 545 |
| 200 FL LCM | 2:27.88 | 608 |
| 200 IM LCM | 2:16.92 | 836 |
| 400 IM LCM | 5:31.58 | 574 |
| 200 BR LCM | — | 0 |
IMR 17-18 · LCM
3325 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:09.53 | 694 |
| 100 BK LCM | 1:16.49 | 440 |
| 100 BR LCM | 1:09.60 | 817 |
| 100 FL LCM | 1:08.82 | 538 |
| 200 IM LCM | 2:16.92 | 836 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.59 split/total mismatch
200 Freestyle SCY 1:48.78 split/total mismatch
500 Freestyle SCY 5:05.37 split/total mismatch
200 Backstroke SCY 2:15.92
Front half 66.91s · back half 69.01s
100 Butterfly SCY 1:02.04 split/total mismatch
Front half 28.93s · back half 33.11s
200 Butterfly SCY 2:25.54 split/total mismatch
Front half 35.98s · back half 109.56s
100 Individual Medley SCY 1:03.17 split/total mismatch
Front half 27.24s · back half 35.93s
400 Individual Medley SCY 4:40.18 split/total mismatch
200 Freestyle LCM 2:09.53
Front half 62.67s · back half 66.86s
400 Freestyle LCM 4:29.67
Front half 132.71s · back half 136.96s
800 Freestyle LCM 9:31.64
Front half 283.83s · back half 287.81s
1500 Freestyle LCM 18:10.73
Front half 547.32s · back half 543.41s
100 Backstroke LCM 1:16.49
Front half 37.28s · back half 39.21s
200 Backstroke LCM 2:35.32
Front half 75.85s · back half 79.47s
100 Breaststroke LCM 1:09.60
100 Butterfly LCM 1:08.82
Front half 32.98s · back half 35.84s
200 Butterfly LCM 2:27.88
Front half 69.39s · back half 78.49s
400 Individual Medley LCM 5:31.58
Front half 162.34s · back half 169.24s
Progression
Faster times are higher. One card per event, all courses & history.