South of Kiribati, the IDL returns westwards but remains east of 180°, passing between Samoa and American Samoa.The International Date Line is located halfway around the world from the prime meridian (0° longitude) or about 180° east (or west) of Greenwich, London, UK, the reference point of time zones. The dateline runs from the North Pole to the South Pole and marks the divide between the Western and Eastern Hemisphere.In many places, the IDL follows the 180° meridian exactly.In other places, however, the IDL deviates east or west away from that meridian. Aleutian Islands (Attu Island being the westernmost) and the Commander Islands, which belong to Russia. Thus, all of Russia is to the west of the IDL, and all of the United States is to the east except for the insular areas of Guam, the Northern Mariana Islands, and Wake Island.We have been bringing together readers of The Times And Sunday Times since 2005, and if you're looking for love, romance or old-fashioned friendship, Encounters Dating can introduce you to like-minded people.Run by The Dating Lab who have years of experience in online dating, our unique and intelligent two-way matching feature ensures our match-making isnt just skin deep.(Wrangel Island lies directly on the meridian at 71°32′N 180°0′E, also noted as 71°32′N 180°0′W.) It then bends considerably west of 180°, passing west of St. The IDL circumscribes Kiribati by swinging far to the east, almost reaching the 150°W meridian.
On timeanddate.com's Time Zone Map, the IDL is shown as a black line (see image).
When you cross the International Date Line from west to east, you subtract a day, and if you cross the line from east to west, you add a day.
Depending on which time zone the country follows, the time difference on either side of the line is not always 24 hours.
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. (Times are approximate, since time zone boundaries generally do not exactly coincide with meridians.
Night and day is illustrative only; daylight hours depend on latitude and time of year.) 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.