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Liam Sean Nielsen

born 2011 · male · 🇩🇰 Denmark · Dragsholm Svømmeklub

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Results period: 2025/26 (current)2024/252023/242022/23All-time
Meets
20
Swims
84
Best FINA points
468

Progression — all-time

50 m butterfly 25 m pool
14 swims · best time 29.12 · 6.98 faster than the first swim
National record (Denmark) · 22.69 29.12 25.0030.0035.00 02.2411.2407.2503.26
50 m freestyle 25 m pool
14 swims · best time 26.52 · 4.65 faster than the first swim
National record (Denmark) · 21.26 26.52 25.0030.00 02.2411.2407.2503.26
100 m freestyle 25 m pool
10 swims · best time 59.20 · 8.96 faster than the first swim
National record (Denmark) · 47.09 59.20 50.001:00.001:10.00 02.2409.2405.2512.25
100 m medley 25 m pool
8 swims · best time 1:10.61 · 9.71 faster than the first swim
1:10.61 1:10.001:15.001:20.00 02.2408.2403.2509.25
50 m breaststroke 25 m pool
7 swims · best time 37.17 · 5.62 faster than the first swim
37.17 38.0040.0042.00 02.2408.2403.2509.25
50 m backstroke 25 m pool
5 swims · best time 33.34 · 2.91 faster than the first swim
33.34 33.0034.0035.0036.00 11.2404.2509.2502.26
100 m butterfly 25 m pool
5 swims · best time 1:11.00 · 14.54 faster than the first swim
1:11.00 1:10.001:15.001:20.001:25.00 02.2409.2405.2512.25
50 m butterfly 50 m pool
3 swims · best time 29.11 · 1.47 faster than the first swim
29.11 29.0030.00 08.2512.2504.26

Road to the Olympics & national records

Season-best results from 2025/26 against Paris 2024 bronze, the qualifying standard (OQT) and the swimmer's national record.

Record sources: Denmark: Dansk Svømmeunion - Svømmetider / Danske rekorder (updated 12 Jul 2026)

EventPoolTimeTargetWOZMissing
50 freestyle 50 m pool 26.93 National record (Denmark) 22.34
record: Robert E. Falborg Pedersen		 83.0% +4.59
50 freestyle 25 m pool 26.52 National record (Denmark) 21.26
record: Jakob Andkjær		 80.2% +5.26
50 freestyle 50 m pool 26.93 Olympic bronze 21.56
record: Florent Manaudou		 80.1% +5.37
100 freestyle 25 m pool 59.20 National record (Denmark) 47.09
record: Frederik Riedel Lentz		 79.5% +12.11
100 freestyle 50 m pool 1:01.55 National record (Denmark) 48.89
record: Frederik Riedel Lentz		 79.4% +12.66
50 butterfly 50 m pool 29.11 National record (Denmark) 22.93
record: Jakob Andkjær		 78.8% +6.18
50 butterfly 25 m pool 29.12 National record (Denmark) 22.69
record: Rasmus Nickelsen		 77.9% +6.43
100 freestyle 50 m pool 1:01.55 Olympic bronze 47.49
record: David Popovici		 77.2% +14.06
100 medley 25 m pool 1:10.61 National record (Denmark) 51.73
record: Robert E. Falborg Pedersen		 73.3% +18.88
100 butterfly 25 m pool 1:11.00 National record (Denmark) 50.64
record: Rasmus Nickelsen		 71.3% +20.36
50 breaststroke 25 m pool 37.17 National record (Denmark) 26.14
record: Tobias B. Bjerg		 70.3% +11.03
50 backstroke 25 m pool 33.34 National record (Denmark) 22.94
record: Robert E. Falborg Pedersen		 68.8% +10.40

Personal bests

Personal bests are computed only from data available in this service — meets from 21 May 2022 – 9 Jul 2026. Earlier swims outside this range are not included.

EventPoolTimeFINA ptsWhere
50 m backstroke 25 m pool 33.34 291 30 Jan 2026 · DMÅ Kortbane 2026
50 m breaststroke 25 m pool 37.17 302 20 Sep 2025 · Ringsted Cup 2025
100 m breaststroke 25 m pool 1:27.78 249 16 Mar 2024 · Spar Nord Cup 2024
25 m butterfly 25 m pool 13.25 7 Dec 2025 · Rema1000 Julestævne - Svøm Slagelse Korsør - 2. stævne af 3
50 m butterfly 50 m pool 29.11 447 22 May 2026 · Furesø Cup 2026
50 m butterfly 25 m pool 29.12 416 27 Jun 2026 · FysioDanmark Water Games 2026
100 m butterfly 50 m pool 1:17.31 261 29 Jun 2025 · DM årgang Langbane 2025
100 m butterfly 25 m pool 1:11.00 304 22 Nov 2025 · Kalundborg Swim Cup 2025
25 m freestyle 25 m pool 13.62 14 Apr 2024 · Kalundborg Sprintstævne 2024
50 m freestyle 50 m pool 26.93 468 22 May 2026 · Furesø Cup 2026
50 m freestyle 25 m pool 26.52 439 14 Mar 2026 · Spar Nord Cup 2026
100 m freestyle 50 m pool 1:01.55 428 28 Jun 2026 · DM årgang Langbane 2026
100 m freestyle 25 m pool 59.20 434 20 Sep 2025 · Ringsted Cup 2025
200 m freestyle 25 m pool 2:20.53 353 14 Sep 2024 · Ringsted Cup 2024
100 m medley 25 m pool 1:10.61 339 22 Nov 2025 · Kalundborg Swim Cup 2025
200 m medley 25 m pool 2:46.25 286 14 Sep 2024 · Ringsted Cup 2024

Recent swims

DateMeetEventTimePts
28 Jun 2026 DM årgang Langbane 2026 50 freestyle 27.63 433
28 Jun 2026 DM årgang Langbane 2026 100 freestyle 1:01.55 428
27 Jun 2026 FysioDanmark Water Games 2026 50 freestyle 26.96 418
27 Jun 2026 FysioDanmark Water Games 2026 50 butterfly 29.12 416
22 May 2026 Furesø Cup 2026 50 butterfly 29.17 444
22 May 2026 Furesø Cup 2026 50 butterfly 29.11 447
22 May 2026 Furesø Cup 2026 50 freestyle 27.22 453
22 May 2026 Furesø Cup 2026 50 freestyle 26.93 468
22 May 2026 Furesø Cup 2026 100 freestyle DNS
19 Apr 2026 Kalundborg Sprintstævne 2026 50 backstroke 34.70 258
19 Apr 2026 Kalundborg Sprintstævne 2026 50 freestyle 26.93 419
19 Apr 2026 Kalundborg Sprintstævne 2026 50 butterfly 30.08 378
14 Mar 2026 Spar Nord Cup 2026 50 freestyle 26.52 439
14 Mar 2026 Spar Nord Cup 2026 100 butterfly 1:12.22 289
14 Mar 2026 Spar Nord Cup 2026 50 backstroke 36.06 230
14 Mar 2026 Spar Nord Cup 2026 50 breaststroke DNS
14 Mar 2026 Spar Nord Cup 2026 100 freestyle 59.48 428
14 Mar 2026 Spar Nord Cup 2026 50 butterfly 29.66 394
30 Jan 2026 DMÅ Kortbane 2026 100 freestyle 59.49 428
30 Jan 2026 DMÅ Kortbane 2026 50 butterfly 29.26 410
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