Jetmund Olai Jansen

Men / born 2012

starts

285

top FINA

personal best events

PP Over The Years

2024: 3.5 / 2025: 13.9 / 2026: 10.1

400m Medley Progress

1 swim recordedAll disciplines

Date	Meet	Start	Result	FINA	PP	PB +/-
19 Sept 2025	Lambertseter Open		6.36,60	207	25	n/a Rankings

Best Improvements

100m Butterfly: -17.3% at Zeekit LÅMØ Øst

200m Backstroke: -11.4% at Zeekit LÅMØ Øst

100m Breaststroke: -8.7% at Marienlyst open

100m Butterfly: -7.1% at Speed Open

100m Butterfly: -4.4% at Zeekit LÅMØ Øst 1 - Oslo/Asker/Bærum - 2026

PBs

100m Breaststroke: 1.56,46

100m Butterfly: 1.14,55

100m Freestyle: 1.22,98

200m Backstroke: 2.48,58

200m Breaststroke: 3.10,71

200m Butterfly: 3.33,81

200m Freestyle: 2.37,21

200m Medley: 2.45,43

400m Freestyle: 5.23,10

400m Medley: 6.36,60

50m Backstroke: 37,17

50m Butterfly: 32,83

50m Freestyle: 31,10

Top 3 FINA

285 / 200m Medley / 2.45,43

283 / 400m Freestyle / 5.23,10

Races By Meet

Start time, result time, FINA and PP for every swim.Newest Oldest

Marienlyst Open01 May 2026 / Drammen

Discipline	Start	Result	FINA	PP
200m Medley National rankings	2.45,43	2.45,43	285	10.92
50m Backstroke National rankings	37,17	37,17	210	5.93
50m Butterfly National rankings	32,83	32,83	273	10.02
50m Freestyle National rankings	32,28	32,28	234	7.36

Zeekit LÅMØ Øst 1 - Oslo/Asker/Bærum - 202610 Apr 2026 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.17,99	1.14,55	262	21.09	-4.4
200m Backstroke National rankings	2.49,04	2.48,58	246	8.75	-0.3
200m Breaststroke National rankings	3.17,43	3.10,71	250	16.67	-3.4
200m Medley National rankings	2.50,68	2.45,43	285	20.64	-3.1
400m Freestyle National rankings	5.25,21	5.23,10	283	12.41	-0.6

Asker Open06 Feb 2026 / Holmen

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.17,99	1.18,71	222	3.07	0.9
200m Backstroke National rankings	2.51,09	2.49,04	244	10.55	-1.2
200m Breaststroke National rankings	3.22,69	3.17,43	225	11.81	-2.6
200m Freestyle National rankings	2.37,00	2.37,21	246	5.3	0.1
200m Medley National rankings	2.50,68	2.52,35	252	3.78	1
50m Butterfly National rankings	33,70	34,05	245	3.58	1

Arena Open17 Jan 2026 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
100m Freestyle National rankings	1.10,95	DISK	0	0	n/a
200m Breaststroke National rankings	3.30,13	3.22,69	208	11.72	-3.5
400m Freestyle National rankings	5.34,28	5.25,21	278	18.36	-2.7

Bærum Open05 Dec 2025 / Nadderud

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.19,54	1.17,99	228	10.64	-1.9
200m Backstroke National rankings	2.55,25	2.51,09	235	12.43	-2.4
200m Medley National rankings	2.57,29	2.50,68	259	18.72	-3.7
50m Butterfly National rankings	34,41	33,70	253	13.62	-2.1
50m Freestyle National rankings	31,41	31,10	261	11.55	-1

Speed Open25 Oct 2025 / Manglerud

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.25,63	1.19,54	215	18.42	-7.1
200m Backstroke National rankings	2.55,25	2.57,99	209	1.99	1.6
400m Freestyle National rankings	5.37,30	5.34,28	255	10.79	-0.9
50m Butterfly National rankings	35,62	34,41	237	14.98	-3.4
50m Freestyle National rankings	32,36	31,41	254	15.86	-2.9

Lambertseter Open19 Sept 2025 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
200m Butterfly National rankings		3.33,81	124	25	n/a
400m Medley National rankings		6.36,60	207	25	n/a

Zeekit LÅMØ Øst14 Mar 2025 / Lørenskog

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.29,38	1.25,63	172	8.86	-4.2
200m Backstroke National rankings	2.58,92	2.55,25	218	10.11	-2.1
200m Breaststroke National rankings	3.35,95	3.30,13	186	8.22	-2.7
200m Medley National rankings	3.05,33	2.57,29	231	16.19	-4.3
400m Freestyle National rankings	5.44,83	5.37,30	249	13.45	-2.2

Marienlyst open26 Apr 2024 / Drammen

Discipline	Start	Result	FINA	PP	PB +/-
100m Breaststroke National rankings	2.07,59	1.56,46	106	4.89	-8.7
100m Freestyle National rankings	1.22,99	1.22,98	157	3.31	0

Zeekit LÅMØ Øst15 Mar 2024 / Manglerud

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	2.23,63	1.58,81	64	2.03	-17.3
200m Backstroke National rankings	3.49,95	3.23,78	139	9.11	-11.4
200m Breaststroke National rankings	4.18,80	DISK	0	0	n/a
200m Medley National rankings	3.55,30	DISK	0	0	n/a
400m Freestyle National rankings	6.30,68	6.25,50	166	4.99	-1.3