Jan Erik Grenne

Men / born 2009

starts

679

top FINA

personal best events

PP Over The Years

2023: 8.9 / 2024: 6.6 / 2025: 16.7 / 2026: 4.2

100m Breaststroke Progress

1 swim recordedAll disciplines

Date	Meet	Start	Result	FINA	PP	PB +/-
01 Nov 2025	Slottsfjell Open	1.23,74	1.18,64	347	44.4	-6.1 Rankings

Best Improvements

200m Medley: -9.7% at Zeekit LÅMØ Sør

100m Breaststroke: -6.1% at Slottsfjell Open

100m Butterfly: -5.3% at Slottsfjell Open

800m Freestyle: -5% at Sparebank 1 Drills Cup

100m Backstroke: -4.6% at Nyttårsstevne 2025

PBs

100m Backstroke: 1.15,31

100m Breaststroke: 1.18,64

100m Butterfly: 1.08,38

100m Freestyle: 1.01,11

100m Medley: 1.10,03

1500m Freestyle: 20.39,98

200m Backstroke: 2.38,75

200m Breaststroke: 3.03,37

200m Butterfly: 2.01,56

200m Freestyle: 2.17,34

200m Medley: 2.39,13

400m Freestyle: 4.57,16

50m Backstroke: 32,61

50m Breaststroke: 35,18

50m Butterfly: 29,97

50m Freestyle: 28,14

800m Freestyle: 10.28,58

Top 3 FINA

679 / 200m Butterfly / 2.01,56

395 / 100m Freestyle / 1.01,11

381 / 100m Freestyle / 1.01,80

Races By Meet

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

Vikingsvøm 202607 Feb 2026 / Horten

Discipline	Start	Result	FINA	PP	PB +/-
400m Freestyle National rankings	4.57,16	5.06,53	331	2.36	3.2
50m Backstroke National rankings	32,61	34,19	270	0.72	4.8
50m Freestyle National rankings	28,14	28,25	349	9.41	0.4

Bærum Open05 Dec 2025 / Nadderud

Discipline	Start	Result	FINA	PP	PB +/-
50m Backstroke National rankings	33,51	32,61	311	22.97	-2.7
50m Breaststroke National rankings	35,72	35,18	356	23.92	-1.5

Fjordsvøm22 Nov 2025 / Sandefjord

Discipline	Start	Result	FINA	PP	PB +/-
200m Freestyle National rankings	2.17,34	2.22,39	332	1.87	3.7
50m Freestyle National rankings	28,14	28,70	333	4.21	2

Høstduppen09 Nov 2025 / Fredrikstad

Discipline	Start	Result	FINA	PP	PB +/-
50m Backstroke National rankings	33,51	33,53	286	7.16	0.1
50m Breaststroke National rankings	35,72	35,74	340	10.12	0.1
50m Butterfly National rankings	29,97	30,49	341	5.06	1.7

Slottsfjell Open01 Nov 2025 / Tønsberg

Discipline	Start	Result	FINA	PP	PB +/-
100m Breaststroke National rankings	1.23,74	1.18,64	347	44.4	-6.1
100m Butterfly National rankings	1.12,20	1.08,38	339	39.23	-5.3
100m Freestyle National rankings	1.00,61	1.01,80	381	5.51	2
50m Butterfly National rankings	29,97	30,06	356	10.21	0.3
50m Freestyle National rankings	28,14	30,81	269	0.07	9.5

Horten Open 202520 Sept 2025 / Horten

Discipline	Start	Result	FINA	PP	PB +/-
100m Backstroke National rankings	1.15,31	1.15,83	258	4.52	0.7
50m Backstroke National rankings	34,29	33,86	278	13.99	-1.3
50m Breaststroke National rankings	36,74	35,72	340	27.94	-2.8
50m Butterfly National rankings	29,97	30,47	342	5.09	1.7
50m Freestyle National rankings	28,14	28,68	334	4.43	1.9

Sparebank 1 Drills Cup06 Sept 2025 / Porsgrunn

Discipline	Start	Result	FINA	PP	PB +/-
100m Backstroke National rankings	1.15,31	1.15,44	262	5.77	0.2
200m Backstroke National rankings	2.41,38	2.38,75	294	16.66	-1.6
200m Medley National rankings	2.41,63	2.39,13	320	19.33	-1.5
50m Backstroke National rankings	34,29	33,51	287	18.2	-2.3
50m Freestyle National rankings	28,14	28,64	335	4.67	1.8
800m Freestyle National rankings	11.01,86	10.28,58	344	39.1	-5

Aquarama Open30 May 2025 / Kristiansand

Discipline	Start	Result	FINA	PP	PB +/-
100m Freestyle National rankings	1.00,61 K	1.03,81	347	25	n/a
1500m Freestyle National rankings	21.59,46 K	20.39,98	318	25	n/a
50m Backstroke National rankings	34,29 K	34,99	252	25	n/a
50m Breaststroke National rankings	36,74 K	37,77	288	25	n/a
50m Butterfly National rankings	29,97 K	31,84	300	25	n/a
50m Freestyle National rankings	28,14 K	29,22	315	25	n/a

Tønsberg Sommerstevne24 May 2025 / Tønsberg

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.13,45	1.12,20	288	16.31	-1.7
200m Backstroke National rankings	2.41,38	2.45,13	261	2.25	2.3
200m Butterfly National rankings		3.35,67	121	25	n/a
50m Freestyle National rankings	28,14	28,65	335	4.67	1.8

Marienlyst open02 May 2025 / Drammen

Discipline	Start	Result	FINA	PP	PB +/-
100m Freestyle National rankings	1.13,64 L	1.04,26	339	25	n/a
200m Breaststroke National rankings	3.07,83 L	3.08,67	258	25	n/a
50m Butterfly National rankings	33,77 L	31,61	306	25	n/a
800m Freestyle National rankings	14.15,75 L	11.03,95	291	25	n/a

Sas Open26 Apr 2025 / Sandefjord

Discipline	Start	Result	FINA	PP	PB +/-
100m Freestyle National rankings	1.02,04	1.01,11	395	29.45	-1.5
100m Medley National rankings	1.13,15	1.10,03	348	36.74	-4.3
400m Freestyle National rankings	4.57,12	4.57,16	364	17.82	0
50m Freestyle National rankings	28,21	28,14	353	17.59	-0.2

Sparebank 1 Drills Svøm29 Mar 2025 / Porsgrunn

Discipline	Start	Result	FINA	PP	PB +/-
200m Freestyle National rankings	2.17,60	2.17,34	370	19.32	-0.2
50m Backstroke National rankings	34,29	35,75	236	0.71	4.3
50m Breaststroke National rankings	37,22	36,74	313	17.73	-1.3
50m Butterfly National rankings	31,04	29,97	359	34.37	-3.4

Zeekit LÅMØ Sør14 Mar 2025 / Mandal

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.16,75	1.13,45	274	22.77	-4.3
200m Backstroke National rankings	2.41,38	2.42,04	277	5.93	0.4
200m Breaststroke National rankings	3.04,24	3.03,37	281	11.96	-0.5
200m Medley National rankings	2.41,63	2.42,11	302	7.35	0.3
400m Freestyle National rankings	4.57,12	5.08,32	326	1.72	3.8

Vikingsvøm 202508 Feb 2025 / Horten

Discipline	Start	Result	FINA	PP	PB +/-
200m Backstroke National rankings	2.42,46	2.41,38	280	12.43	-0.7
200m Freestyle National rankings	2.22,13	2.17,60	376	36.52	-3.2
50m Butterfly National rankings	31,53	31,04	344	22.8	-1.6
50m Freestyle National rankings	28,21	28,77	344	4.49	2

Nyttårsstevne 202505 Jan 2025 / Hokksund

Discipline	Start	Result	FINA	PP	PB +/-
100m Backstroke National rankings	1.18,90	1.15,31	264	21.96	-4.6
400m Freestyle National rankings	4.57,12	5.08,81	324	1.61	3.9
50m Backstroke National rankings	34,60	34,29	268	11.92	-0.9
50m Freestyle National rankings	28,21	29,42	321	1.31	4.3

Aquarama Open07 Jun 2024 / Kristiansand

Discipline	Start	Result	FINA	PP	PB +/-
100m Backstroke National rankings	1.19,53	1.18,90	229	8.51	-0.8
100m Butterfly National rankings	1.16,75	1.25,13	176	0.01	10.9
200m Backstroke National rankings	2.42,58	2.53,31	226	0.21	6.6
200m Breaststroke National rankings	3.04,24	3.07,83	261	2.71	1.9
400m Freestyle National rankings	5.22,81	5.46,87	229	0.14	7.5
50m Backstroke National rankings	35,23	37,00	213	0.41	5
50m Breaststroke National rankings	37,32	41,17	222	0.03	10.3
50m Butterfly National rankings	31,92	33,80	250	0.36	5.9
50m Freestyle National rankings	30,20	31,43	253	0.89	4.1

Marienlyst open26 Apr 2024 / Drammen

Discipline	Start	Result	FINA	PP	PB +/-
100m Backstroke National rankings	1.20,06	1.19,53	224	7.96	-0.7
100m Butterfly National rankings	1.16,75	1.21,95	198	0.14	6.8
200m Freestyle National rankings	2.34,02	2.39,12	243	1.21	3.3
50m Backstroke National rankings	35,72	36,13	229	2.99	1.1

Zeekit LÅMØ Sør15 Mar 2024 / Sandefjord

Discipline	Start	Result	FINA	PP	PB +/-
200m Backstroke National rankings	2.46,99	2.42,58	274	17.52	-2.6
200m Breaststroke National rankings	3.06,92	3.04,24	277	14.18	-1.4
200m Medley National rankings	3.03,41	2.45,68	289	37.72	-9.7
400m Freestyle National rankings	5.28,90	5.22,81	284	16.51	-1.9

Zeekit LÅMØ Sør17 Mar 2023 / Mandal

Discipline	Start	Result	FINA	PP	PB +/-
200m Backstroke National rankings	3.26,92	3.17,82	152	7.1	-4.4
200m Breaststroke National rankings	3.38,08	3.48,06	146	0.23	4.6
200m Butterfly National rankings	1.59,83	2.01,56	679	22.99	1.4
200m Medley National rankings	3.30,26	3.22,42	155	6.7	-3.7
400m Freestyle National rankings	6.35,37	6.22,36	171	7.68	-3.3