To seek for the latest on the navigational marks in Zatoka Gdanska, contact HMs in the area: Gdynia - phone: 58 621-07-01, 58 627-49-42, Ch 12 VHF, Gdansk - phone: 58 343-07-10, 58 343-73-71, Ch 14 VHF, or VTS Zatoka Gdanska - phone: 58 621-61-62, 58 621-14-43, Ch 71 VHF, or vtscentrum@umdgy.gov.pl.