Ole Jan Halvorsen
Men / born 1957
6
starts
250
top FINA
3
personal best events
PP Over The Years
2025: 8.9 / 2026: 6.6
50m Butterfly Progress
2 swims recordedAll disciplinesBest Improvements
100m Freestyle: -3.1% at NM Masters 2026
100m Freestyle: -2.9% at NM masters 2025
50m Butterfly: -0.8% at NM masters 2025
50m Breaststroke: -0.2% at NM masters 2025
50m Butterfly: 1.1% at NM Masters 2026
PBs
100m Freestyle: 1.11,16
50m Breaststroke: 41,96
50m Butterfly: 35,41
Top 3 FINA
250 / 100m Freestyle / 1.11,16
227 / 100m Freestyle / 1.13,43
218 / 50m Butterfly / 35,41
NM Masters 202620 Mar 2026 / Stavanger
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.13,43 | 1.11,16 | 250 | 15.89 | -3.1 |
| 50m Breaststroke National rankings | 41,96 | 42,85 | 197 | 1.41 | 2.1 |
| 50m Butterfly National rankings | 35,41 | 35,81 | 211 | 2.54 | 1.1 |
NM masters 202528 Mar 2025 / Trondheim
| Discipline | Start | Result | FINA | PP | PB +/- |
|---|---|---|---|---|---|
| 100m Freestyle National rankings | 1.15,60 | 1.13,43 | 227 | 12.67 | -2.9 |
| 50m Breaststroke National rankings | 42,03 | 41,96 | 210 | 6.22 | -0.2 |
| 50m Butterfly National rankings | 35,68 | 35,41 | 218 | 7.71 | -0.8 |