International Date Line International Date Line The International Date Line (IDL) is an imaginary line of demarcation on the surface of Earth that runs from the North Pole to the South Pole and demarcates the change of one calendar day to the next. It passes through the middle of the Pacific Ocean, roughly following the 180° line of longitude but deviating to pass around some territories and island groups. The IDL is roughly based on the meridian of 180° longitude, roughly down the middle of the Pacific Ocean, and halfway around the world from the Greenwich meridian. In many places, the IDL follows
Comox Land District listed. The Comox Land District lies between the Nelson Land District to the south, the Sayward Land District to the north, and the Nootka Land District to the west. There is a maritime boundary in the Strait of Georgia with the New Westminster Land District on the southeast, and with the Sayward Land District on the northwest. Beginning at a point in Discovery Passage offshore from the southern part of the City of Campbell River, and the southern end of Quadra Island, at roughly 50 degrees 0 minutes north latitude and 125 degrees 12 minutes 51 seconds west longitude, then