Streamline

Astrid Julie Halvorsen

Women / born 2001

30

starts

711

top FINA

14

personal best events

PP Over The Years

2024: 45.1 / 2025: 18.5 / 2026: 47.8

100m Backstroke Progress

1 swim recorded
All disciplines
DateMeetStartResultFINAPPPB +/-
20 Mar 2026NM Masters 20261.05,811.05,0057458.37-1.2
Rankings

Best Improvements

800m Freestyle: -3.4% at NM Masters 2026

200m Medley: -2.1% at NM Kortbane

100m Butterfly: -1.3% at NM Kortbane

100m Backstroke: -1.2% at NM Masters 2026

100m Freestyle: -1.1% at Lambertseter Open

PBs

100m Backstroke: 1.05,00

100m Butterfly: 1.01,63

100m Freestyle: 57,59

100m Medley: 1.06,12

200m Backstroke: 2.21,15

200m Breaststroke: 2.49,44

200m Butterfly: 2.14,73

200m Freestyle: 2.06,54

200m Medley: 2.16,59

400m Freestyle: 4.25,73

400m Medley: 4.46,20

50m Backstroke: 30,35

50m Butterfly: 29,45

800m Freestyle: 9.13,42

Top 3 FINA

711 / 400m Medley / 4.46,20

706 / 200m Medley / 2.16,59

694 / 200m Butterfly / 2.14,73

Races By Meet

Start time, result time, FINA and PP for every swim.
NewestOldest
NM Masters 202620 Mar 2026 / Stavanger
DisciplineStartResultFINAPPPB +/-
100m Backstroke
National rankings
1.05,811.05,0057458.37-1.2
200m Butterfly
National rankings
2.21,952.29,385092.115.2
800m Freestyle
National rankings
10.00,009.39,6755883.02-3.4
NM Kortbane13 Nov 2025 / Holmen
DisciplineStartResultFINAPPPB +/-
100m Medley
National rankings
1.04,631.06,1257911.062.3
Lambertseter Open19 Sept 2025 / Lambertseter
DisciplineStartResultFINAPPPB +/-
100m Freestyle
National rankings
58,2257,5966476.44-1.1
100m Medley
National rankings
1.04,631.06,1957710.482.4
NM Langbane 202503 Jul 2025 / Rud
DisciplineStartResultFINAPPPB +/-
100m Butterfly
National rankings
1.04,47 L1.05,0853125n/a
200m Butterfly
National rankings
2.16,57 L2.21,9559325n/a
200m Medley
National rankings
2.16,59 K2.26,0557725n/a
400m Medley
National rankings
4.55,97 L5.06,6257825n/a
50m Butterfly
National rankings
30,45 L29,4553725n/a
Asker Open07 Feb 2025 / Holmen
DisciplineStartResultFINAPPPB +/-
400m Freestyle
National rankings
4.40,005.01,514510.487.7
Arena Open18 Jan 2025 / Lambertseter
DisciplineStartResultFINAPPPB +/-
100m Freestyle
National rankings
58,2258,7662524.330.9
100m Medley
National rankings
1.04,631.07,125965.463.9
200m Breaststroke
National rankings
2.42,032.49,445002.744.6
200m Butterfly
National rankings
2.14,732.21,616023.15.1
400m Freestyle
National rankings
4.25,734.27,5064628.350.7
400m Medley
National rankings
4.46,204.59,376474.584.6
50m Backstroke
National rankings
28,9830,355753.444.7
NM Kortbane14 Nov 2024 / Bodø
DisciplineStartResultFINAPPPB +/-
100m Butterfly
National rankings
1.02,461.01,6362570.7-1.3
200m Butterfly
National rankings
2.15,392.14,7369472.95-0.5
200m Medley
National rankings
2.19,452.16,59706106.06-2.1
400m Freestyle
National rankings
4.21,044.25,7365017.571.8
400m Medley
National rankings
4.48,064.46,2071178.36-0.6
NM Langbane 202404 Jul 2024 / Bergen
DisciplineStartResultFINAPPPB +/-
200m Backstroke
National rankings
2.25,75 L2.21,1559825n/a
200m Butterfly
National rankings
2.22,34 L2.16,5767125n/a
200m Freestyle
National rankings
2.09,55 L2.06,5466225n/a
400m Freestyle
National rankings
4.44,20 L4.27,5064625n/a
400m Medley
National rankings
5.05,79 L4.55,9766925n/a
800m Freestyle
National rankings
9.34,99 L9.13,4264225n/a