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Niilo Sirén

born 2014 · male · 🇫🇮 Finland · Seinäjoen Uimarit -58 ry

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Results period: 2025/26 (current)2024/252023/242022/23All-time
Meets
13
Swims
56
Best FINA points
196

Progression — all-time

100 m backstroke 50 m pool
5 swims · best time 1:35.63 · 13.05 faster than the first swim
1:35.63 1:35.001:40.001:45.001:50.00 02.2603.2604.2605.26
100 m freestyle 50 m pool
5 swims · best time 1:19.83 · 8.41 faster than the first swim
1:19.83 1:20.001:25.00 02.2603.2604.2605.26
50 m backstroke 25 m pool
4 swims · best time 48.37 · 12.18 faster than the first swim
48.37 50.0055.001:00.00 05.2410.2404.2509.25
50 m butterfly 50 m pool
4 swims · best time 41.31 · 8.50 faster than the first swim
41.31 45.0050.00 02.2603.2603.2604.26
50 m freestyle 25 m pool
4 swims · best time 39.80 · 17.22 faster than the first swim
National record (Finland) · 21.20 39.80 20.0040.001:00.00 06.2302.2411.2407.25
100 m breaststroke 50 m pool
4 swims · best time 1:52.55
1:52.55 1:52.001:54.001:56.001:58.00 03.2604.2604.2605.26
100 m freestyle 25 m pool
4 swims · best time 1:26.58 · 39.34 faster than the first swim
National record (Finland) · 47.13 1:26.58 1:00.001:30.002:00.00 05.2410.2404.2509.25
50 m backstroke 50 m pool
3 swims · best time 46.48 · 1.78 faster than the first swim
46.48 47.0048.00 02.2603.2604.26

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: Finland: Suomen Uimaliitto - Suomen ennätykset (updated 28 Jun 2026)

EventPoolTimeTargetWOZMissing
100 freestyle 50 m pool 1:19.83 National record (Finland) 49.25
record: Tomas Koski		 61.7% +30.58
100 freestyle 50 m pool 1:19.83 Olympic bronze 47.49
record: David Popovici		 59.5% +32.34
400 freestyle 50 m pool 6:27.83 National record (Finland) 3:47.45
record: Tomas Koski		 58.6% +2:40.38
200 freestyle 50 m pool 3:02.18 National record (Finland) 1:46.36
record: Tomas Koski		 58.4% +1:15.82
200 medley 50 m pool 3:23.05 National record (Finland) 1:58.16
record: Jani Sievinen		 58.2% +1:24.89
100 backstroke 50 m pool 1:35.63 National record (Finland) 55.48
record: Ajjuub Ezzatt		 58.0% +40.15
200 freestyle 50 m pool 3:02.18 Olympic bronze 1:44.79
record: Luke Hobson		 57.5% +1:17.39
400 freestyle 50 m pool 6:27.83 Olympic bronze 3:42.50
record: Kim Woo-min		 57.4% +2:45.33
200 medley 50 m pool 3:23.05 Olympic bronze 1:56.00
record: Wang Shun		 57.1% +1:27.05
50 butterfly 50 m pool 41.31 National record (Finland) 23.50
record: Jere Hård		 56.9% +17.81

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 50 m pool 46.48 130 28 Mar 2026 · Matti Mattsson uinnit 2026
50 m backstroke 25 m pool 48.37 95 14 Nov 2025 · IKM 2025 Länsi-Suomi
100 m backstroke 50 m pool 1:35.63 157 16 May 2026 · Kuortane-Paisuntakrooloot
100 m backstroke 25 m pool 1:52.99 78 14 Nov 2025 · IKM 2025 Länsi-Suomi
50 m breaststroke 50 m pool 52.98 117 18 Apr 2026 · Kvarken Games
50 m breaststroke 25 m pool 53.37 102 14 Nov 2025 · IKM 2025 Länsi-Suomi
100 m breaststroke 50 m pool 1:52.55 129 14 Mar 2026 · Manse-Uinnit
100 m breaststroke 25 m pool 1:58.55 101 14 Nov 2025 · IKM 2025 Länsi-Suomi
50 m butterfly 50 m pool 41.31 156 18 Apr 2026 · Kvarken Games
50 m butterfly 25 m pool 49.26 86 14 Nov 2025 · IKM 2025 Länsi-Suomi
50 m freestyle 50 m pool 39.53 148 7 Feb 2026 · Wasa Winter Games
50 m freestyle 25 m pool 39.80 129 10 Oct 2025 · Vaasa uinnit
100 m freestyle 50 m pool 1:19.83 196 18 Apr 2026 · Kvarken Games
100 m freestyle 25 m pool 1:26.58 138 14 Nov 2025 · IKM 2025 Länsi-Suomi
200 m freestyle 50 m pool 3:02.18 175 14 Mar 2026 · Manse-Uinnit
400 m freestyle 50 m pool 6:27.83 182 16 May 2026 · Kuortane-Paisuntakrooloot
200 m medley 50 m pool 3:23.05 176 16 May 2026 · Kuortane-Paisuntakrooloot
200 m medley 25 m pool 3:39.22 125 14 Nov 2025 · IKM 2025 Länsi-Suomi

Recent swims

DateMeetEventTimePts
5 Jun 2026 Rollo-uinnit 2026 100 freestyle 1:20.79 189
23 May 2026 Aquaction-uinnit 2026 200 medley 3:23.25 176
23 May 2026 Aquaction-uinnit 2026 100 backstroke 1:36.48 152
16 May 2026 Kuortane-Paisuntakrooloot 100 backstroke 1:35.63 157
16 May 2026 Kuortane-Paisuntakrooloot 400 freestyle 6:27.83 182
16 May 2026 Kuortane-Paisuntakrooloot 200 medley 3:23.05 176
16 May 2026 Kuortane-Paisuntakrooloot 100 breaststroke 1:56.99 114
18 Apr 2026 Kvarken Games 50 breaststroke 52.98 117
18 Apr 2026 Kvarken Games 200 medley 3:30.38 159
18 Apr 2026 Kvarken Games 50 backstroke 46.89 126
18 Apr 2026 Kvarken Games 100 freestyle 1:19.83 196
18 Apr 2026 Kvarken Games 100 breaststroke 1:57.97 112
18 Apr 2026 Kvarken Games 100 backstroke 1:40.13 136
18 Apr 2026 Kvarken Games 50 butterfly 41.31 156
28 Mar 2026 Matti Mattsson uinnit 2026 200 medley DSQ
28 Mar 2026 Matti Mattsson uinnit 2026 100 backstroke DSQ
28 Mar 2026 Matti Mattsson uinnit 2026 100 breaststroke 1:53.07 127
28 Mar 2026 Matti Mattsson uinnit 2026 100 freestyle 1:25.82 158
28 Mar 2026 Matti Mattsson uinnit 2026 50 butterfly 42.74 141
28 Mar 2026 Matti Mattsson uinnit 2026 50 backstroke 46.48 130
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