Why are we concerned about Arctic navigation?
What do we know now?
How are we establishing the geospatial foundation?
How is NOAA improving the nautical charts ships need?
What about hydrographic surveying for navigation?
Do we have good information on tides and currents for navigation?
Are we working with the other Arctic nations?
Where did we get the information we have now?
Do we have the capability to meet Arctic challenges?