Saturday 21st September 2019, did a day trip with M/V Deeptech from Porkala Marin to 3 wreck sites outside of Porkkalaniemi peninsula. These were unidentified wooden shipwrecks dated between 1700...1850 at "secret" locations. We left harbor at 10 AM and returned at 7 PM just before sunset. There were 12 divers onboard.