Kieran O'Brien

born 2009 · male · 🇸🇪 Sweden · Simklubben Poseidon

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Results period: 2025/26 (current)2024/25 2023/24 2022/23 All-time

The current season is incomplete; the ranking shows results available to date without projections.

Meets

Swims

Best FINA points

555

Progression — all-time

50 m breaststroke 25 m pool

18 swims · best time 30.21 · 0.12 faster than the first swim

50 m backstroke 25 m pool

16 swims · best time 26.06 · 5.27 faster than the first swim

100 m backstroke 25 m pool

16 swims · best time 57.12 · 11.26 faster than the first swim

100 m backstroke 50 m pool

14 swims · best time 1:05.72 · 3.51 faster than the first swim

100 m breaststroke 25 m pool

14 swims · best time 1:08.54 · 11.17 faster than the first swim

100 m breaststroke 50 m pool

13 swims · best time 1:11.39 · 12.29 faster than the first swim

100 m freestyle 50 m pool

12 swims · best time 56.71 · 8.42 faster than the first swim

200 m backstroke 50 m pool

11 swims · best time 2:22.78 · 11.48 faster than the first swim

Season-best results from 2025/26 against Paris 2024 bronze and the qualifying standard (OQT).

Event	Pool	Time	Target	WOZ	Missing
100 freestyle	50 m pool	56.71	Olympic bronze 47.49 record: David Popovici	83.7%	+9.22
200 breaststroke	50 m pool	2:37.15	Olympic bronze 2:07.90 record: Caspar Corbeau	81.4%	+29.25

Event	Pool	Time	FINA pts	Where
50 m backstroke	50 m pool	30.21	473	11 Apr 2026 · Sydsim Swim Meet
50 m backstroke	25 m pool	28.51	466	13 Dec 2025 · Sim à Lund 2025
100 m backstroke	25 m pool	1:02.09	471	24 Apr 2026 · Ullbergstrofén 2026
200 m backstroke	25 m pool	2:21.05	419	22 Nov 2025 · USM (25m) 2025 regionfinal Ystad
50 m breaststroke	50 m pool	32.59	504	11 Apr 2026 · Sydsim Swim Meet
50 m breaststroke	25 m pool	30.93	524	13 Dec 2025 · Sim à Lund 2025
100 m breaststroke	50 m pool	1:11.39	505	22 May 2026 · Citadellsim 2026
100 m breaststroke	25 m pool	1:08.75	519	20 Mar 2026 · Öresund Meeting 2026
200 m breaststroke	50 m pool	2:37.15	509	11 Apr 2026 · Sydsim Swim Meet
200 m breaststroke	25 m pool	2:31.15	502	22 Nov 2025 · USM (25m) 2025 regionfinal Ystad
50 m butterfly	25 m pool	29.15	415	6 Dec 2025 · KM 2025
50 m freestyle	25 m pool	25.78	478	6 Dec 2025 · KM 2025
100 m freestyle	50 m pool	56.71	547	11 Apr 2026 · Sydsim Swim Meet
100 m freestyle	25 m pool	54.56	555	20 Mar 2026 · Öresund Meeting 2026
200 m freestyle	25 m pool	2:05.43	497	4 Oct 2025 · Nereus Cup 2025
400 m freestyle	25 m pool	4:38.18	444	5 Sep 2025 · Poseidon Team Cup 2025
800 m freestyle	25 m pool	9:28.08	466	4 Oct 2025 · Nereus Cup 2025
100 m medley	25 m pool	1:03.00	478	6 Dec 2025 · KM 2025
200 m medley	25 m pool	2:25.33	429	5 Sep 2025 · Poseidon Team Cup 2025

Date	Meet	Event	Time	Pts
3 Jul 2026	LH-Games 2026	100 breaststroke	1:12.55	481
3 Jul 2026	LH-Games 2026	200 breaststroke	2:37.96	501
22 May 2026	Citadellsim 2026	100 freestyle	57.32	530
22 May 2026	Citadellsim 2026	200 breaststroke	2:40.00	482
22 May 2026	Citadellsim 2026	50 breaststroke	32.62	503
22 May 2026	Citadellsim 2026	100 breaststroke	1:11.39	505
2 May 2026	Seriesim Div 1 & 2 Omg. 2	100 breaststroke	1:11.35	465
2 May 2026	Seriesim Div 1 & 2 Omg. 2	50 freestyle	25.79	477
24 Apr 2026	Ullbergstrofén 2026	50 breaststroke	32.08	470
24 Apr 2026	Ullbergstrofén 2026	100 backstroke	1:06.65	381
24 Apr 2026	Ullbergstrofén 2026	100 backstroke	1:02.09	471
24 Apr 2026	Ullbergstrofén 2026	200 breaststroke	2:37.21	446
24 Apr 2026	Ullbergstrofén 2026	100 breaststroke	1:11.75	457
24 Apr 2026	Ullbergstrofén 2026	50 freestyle	26.72	429
11 Apr 2026	Sydsim Swim Meet	200 breaststroke	2:37.15	509
11 Apr 2026	Sydsim Swim Meet	50 backstroke	30.21	473
11 Apr 2026	Sydsim Swim Meet	100 breaststroke	1:11.61	501
11 Apr 2026	Sydsim Swim Meet	100 freestyle	56.71	547
11 Apr 2026	Sydsim Swim Meet	50 breaststroke	32.59	504
20 Mar 2026	Öresund Meeting 2026	100 freestyle	54.56	555