Canadian Hydrographic Service Nautical Chart CHS7527: Erebus Bay and/et Radstock Bay 11409 south to include Del mar

south to include Del mar and Mira Mesa Torrey Pines State Park

West: to the Allegheny County line including the city of Midway

East: to 4th Street to include Columbus Circle

and restricted airspace is indicated by shaded areas

Canadian Hydrographic Service Nautical Chart CHS7527: Erebus Bay and/et Radstock Bay 11409 south to include Del marCHS Nautical Chart CHS7527: CHS Chart 7527: Erebus Bay and et Radstock Bay With over 152,1000 miles of coastline, Canada has the longest coastline in the World! Canadian Hydrographic Service (CHS) charts provide commercial and recreational mariners with navigational information for Canada's vast waters. These charts make an excellent complement to any electronic system you might use on your boat or ship and provide a critical back up when something