|HYDROARC reports contain details about maritime hazards to surface ships and submarines in the international waters of the Arctic Ocean and adjacent northern seas. Any person who physically collects data, or has an interest in data collected in the Arctic region should refer to these reports.|
- Use the "Menu Options" list above to view issued HYDROARC reports.
- To report a new HYDROARC hazard, click here.
- For more information on HYDROARC reporting, click here.