This directory contains weekly bulletins on sea ice conditions in the Arctic and Southern Oceans based on ice charting and passive microwave material from the world national ice services and centers, including the Arctic and Antarctic Research Institute, the Research Center "Planeta" and the Moscow Hydrometcenter, the Canadian Ice Service and the US Nationa Ice Center. Informational product is issued every Tuesday, 20Z...21Z. Contact information: Vasily Smolyanitsky, vms (at) aari.aq