27 August 1941
Group of deserters who have been hiding in the woods try to destroy an ammo dump in Helsinki.
Number of officers are killed when a timed mine blows up a bridge they are on near Antrea.
Mannerheim gives order to prepare the Karelian Army to advance to river Svir and Petroskoi (Petrozavodsk).
A lone bomber strikes Porvoo, killing 27 and wounding 60.
Mannerheim gives a negative answer to the Germans' proposal regarding Leningrad. (20 August)
Finnish daily losses: 284
Viipuri