Mathilde Sofie Eriksen Fosshaug

Women / born 2011

starts

2010

top FINA

personal best events

PP Over The Years

2023: 9.0 / 2024: 0.7 / 2025: 97.9 / 2026: 15.4

50m Freestyle Progress

5 swims recordedAll disciplines

Date	Meet	Start	Result	FINA	PP	PB +/-
01 Mar 2025	Roald Amundsen CUP	32,57	32,76	338	8.1	0.6 Rankings
13 Jun 2025	Mjøssvøm	32,57	31,78	370	30.81	-2.4 Rankings
05 Dec 2025	Bærum Open	31,67	31,27	389	27.39	-1.3 Rankings
28 Feb 2026	RA CUP	31,27	31,64	375	7.67	1.2 Rankings
25 Apr 2026	Triton Open vår 2026	31,27	32,08	360	3.71	2.6 Rankings

Best Improvements

200m Backstroke: -8% at Zeekit LÅMØ Øst

200m Breaststroke: -7.6% at Zeekit LÅMØ Øst

100m Medley: -6.2% at Lambertseter Open

50m Breaststroke: -6% at Roald Amundsen CUP

100m Breaststroke: -5.9% at Triton Open våren 2025

PBs

100m Backstroke: 1.22,62

100m Breaststroke: 1.32,25

100m Butterfly: 1.19,72

100m Freestyle: 1.08,21

100m Medley: 1.18,54

200m Backstroke: 2.51,37

200m Breaststroke: 3.05,77

200m Freestyle: 2.31,33

200m Medley: 2.49,47

400m Freestyle: 5.10,49

50m Backstroke: 36,84

50m Breaststroke: 40,00

50m Butterfly: 33,57

50m Freestyle: 31,27

800m Freestyle: 11.24,42

Top 3 FINA

2010 / 50m Backstroke / 37,90

2010 / 50m Butterfly / 36,19

407 / 400m Freestyle / 5.10,49

Races By Meet

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

Triton Open vår 202625 Apr 2026 / Skjetten

Discipline	Start	Result	FINA	PP	PB +/-
50m Breaststroke National rankings	39,37	40,00	356	5.77	1.6
50m Freestyle National rankings	31,27	32,08	360	3.71	2.6

Zeekit LÅMØ Øst 2 - HED/OPP/ØST/AKE (minus Asker og Bærum) 202610 Apr 2026 / Sarpsborg

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.19,72	1.20,06	285	6.27	0.4
200m Backstroke National rankings	2.55,56	2.51,37	326	23.92	-2.4
200m Breaststroke National rankings	3.07,90	3.05,77	362	22.72	-1.1
200m Medley National rankings	2.49,67	2.49,47	369	18.76	-0.1
400m Freestyle National rankings	5.12,47	5.10,49	407	25.68	-0.6

RA CUP28 Feb 2026 / Sofiemyr

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.20,09	1.19,72	289	12.65	-0.5
100m Freestyle National rankings	1.09,71	1.08,21	399	34.52	-2.2
50m Butterfly National rankings	33,57	DISK	0	0	n/a
50m Freestyle National rankings	31,27	31,64	375	7.67	1.2

Odal Sparebank Open Vår31 Jan 2026 / Jessheim

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.22,56	1.20,09	285	20.31	-3
200m Medley National rankings	2.49,67	2.54,07	341	3.33	2.6
400m Freestyle National rankings	5.15,94	5.12,47	400	27.74	-1.1
50m Butterfly National rankings	33,69	33,57	362	19.39	-0.4

Arena Open17 Jan 2026 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
200m Breaststroke National rankings	3.07,90	3.10,23	337	6.2	1.2
400m Freestyle National rankings	5.17,76	5.15,94	387	23.22	-0.6

Bærum Open05 Dec 2025 / Nadderud

Discipline	Start	Result	FINA	PP	PB +/-
200m Freestyle National rankings	2.32,13	2.31,33	387	22.69	-0.5
200m Medley National rankings	2.54,47	2.49,67	368	32.73	-2.8
50m Backstroke National rankings	37,46	36,84	321	20.26	-1.7
50m Butterfly National rankings	34,01	33,69	358	21.26	-0.9
50m Freestyle National rankings	31,67	31,27	389	27.39	-1.3

Odal Sparebank Open Høst08 Nov 2025 / Jessheim

Discipline	Start	Result	FINA	PP	PB +/-
100m Medley National rankings	1.18,54	1.19,09	338	7.76	0.7
200m Backstroke National rankings	2.59,11	2.55,56	303	19.16	-2
50m Backstroke National rankings	37,46	37,50	304	8.09	0.1
50m Butterfly National rankings	34,24	34,01	348	19.21	-0.7

Speed Open25 Oct 2025 / Manglerud

Discipline	Start	Result	FINA	PP	PB +/-
200m Backstroke National rankings	2.59,11	2.55,80	302	18.3	-1.8
200m Breaststroke National rankings	3.18,52	3.07,90	350	41.82	-5.3
200m Medley National rankings	2.59,47	2.54,47	338	27.61	-2.8

Lambertseter Open19 Sept 2025 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.26,53	1.22,56	260	21.3	-4.6
100m Medley National rankings	1.23,75	1.18,54	345	44.28	-6.2

Mjøssvøm13 Jun 2025 / Hamar

Discipline	Start	Result	FINA	PP	PB +/-
100m Breaststroke National rankings	1.32,25	1.36,12	273	0.99	4.2
200m Freestyle National rankings	2.33,56	2.36,35	351	5.12	1.8
400m Freestyle National rankings	5.31,46	5.25,75	353	24.51	-1.7
50m Breaststroke National rankings	42,93	41,91	310	21.63	-2.4
50m Butterfly National rankings	35,61	36,05	292	4.65	1.2
50m Freestyle National rankings	32,57	31,78	370	30.81	-2.4

Triton Open våren 202526 Apr 2025 / Skjetten

Discipline	Start	Result	FINA	PP	PB +/-
100m Breaststroke National rankings	1.38,01	1.32,25	308	34.36	-5.9
200m Freestyle National rankings	2.40,46	2.33,56	370	41.53	-4.3

Roald Amundsen CUP01 Mar 2025 / Sofiemyr

Discipline	Start	Result	FINA	PP	PB +/-
100m Backstroke National rankings	1.27,40	1.22,62	279	27.13	-5.5
50m Backstroke National rankings	37,46	38,00	292	4.25	1.4
50m Breaststroke National rankings	45,67	42,93	288	30.32	-6
50m Freestyle National rankings	32,57	32,76	338	8.1	0.6

LÅMØ Kvaliken25 Jan 2025 / Lørenskog

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.26,53	1.28,51	211	1.47	2.3
200m Backstroke National rankings	2.59,11	3.00,33	280	5.33	0.7
200m Breaststroke National rankings	3.33,27	3.28,47	256	14.48	-2.3
200m Medley National rankings	3.02,02	3.02,78	294	6.68	0.4

Odal Sparebank Open11 Jan 2025 / Jessheim

Discipline	Start	Result	FINA	PP	PB +/-
200m Freestyle National rankings	2.41,44	2.40,46	324	16.27	-0.6
50m Backstroke National rankings	39,75	37,90	2010	1288.78	-4.7
50m Butterfly National rankings	38,24	36,19	2010	1393.78	-5.4
800m Freestyle National rankings	11.59,40	11.24,42	339	37.54	-4.9

Marienlyst open26 Apr 2024 / Drammen

Discipline	Start	Result	FINA	PP	PB +/-
100m Breaststroke National rankings	1.47,66	1.51,34	175	0.6	3.4
100m Freestyle National rankings	1.16,15	1.19,55	252	0.73	4.5
400m Freestyle National rankings	5.52,62	6.04,84	251	1.18	3.5
50m Backstroke National rankings	41,17	43,28	198	0.34	5.1

Zeekit LÅMØ Øst17 Mar 2023 / Jessheim

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.51,71	1.49,70	110	2.43	-1.8
200m Backstroke National rankings	3.52,20	3.33,64	168	11.87	-8
200m Breaststroke National rankings	4.23,77	4.03,85	160	10.53	-7.6
200m Medley National rankings	3.49,30	3.36,65	176	10.8	-5.5
400m Freestyle National rankings	6.41,69	6.31,61	203	9.45	-2.5