1912 Finnish championships in aquatics

From 1906 to 1926, the Finnish Swimming Federation did not arrange a dedicated national competition, but spread out the hosting duties of the championship events to multiple clubs.

Plain
Competed in Helsinki on 21 July 1912. Source:

Platform
Competed in Turku on 11 August 1912. Source:

Springboard
Competed in Helsinki on 21 July 1912. Source:

Platform
Competed in Turku on 11 August 1912. Source:

100 metre freestyle
Competed in Helsinki on 20 July 1912. Source:

500 metre freestyle
Competed in Vaasa on 27 July 1912. Source:

1000 metre freestyle
Competed in Helsinki on 21 July 1912. Source:

100 metre backstroke
Competed in Helsinki on 19 July 1912. Source:

100 metre breaststroke
Competed in Vaasa on 27 July 1912. Source:

200 metre breaststroke
Competed in Helsinki on 20 July 1912. Source:

Aaltonen's result broke the world record. It could not be ratified, because the track was inspected to be two centimetres too short.

400 metre breaststroke
Competed in Vaasa on 28 July 1912. Source:

100 metre life saving
Competed in Vaasa on 28 July 1912. Source:

4 × 50 metre freestyle relay
Competed in Turku on 10 August 1912. Source:

50 metre freestyle
Competed in Turku on 11 August 1912. Source:

100 metre freestyle
Competed in Vaasa on 28 July 1912. Source:

Men
Competed in Helsinki on 20 July 1912. The championship was settled by one match, won by Helsingfors Simsällskap 6–0 (2–0, 4–0).