Great North American eclipse On April 8, a total solar eclipse will dazzle millions of people in North America along a path crossing from Mexico into the United States and then Canada 20% 40% 60% 80% 100% 80% 60% 40% 20% 19:30 19:00 18:30 18:00 17:30 17:00 All times GMT UNITED STATES More than 31 million people live inside path of totality in U.S. TOTALITY PATH Width 185km (115 miles) average Start: Mazatlán, Mexico 18:07GMT PACIFIC OCEAN Mexico City Durango GREATEST DURATION 4 min, 28 secs at 18:17GMT, Nazas, Mexico MEXICO Gulf of Mexico San Antonio Austin Dallas TEXAS ARKANSAS KENTUCKY OKLAHOMA MISSOURI Indianapolis ILLINOIS OHIO ATLANTIC OCEAN Washington DC INDIANA Cleveland PENNSYLVANIA NEW YORK Toronto Rochester ONTARIO Ottawa Montreal QUEBEC CANADA VERMONT NEW HAMPSHIRE MAINE End: Catalina, Newfoundland 19:46GMT 400km 250 miles Never look directly at eclipse with naked eye, binoculars, cameras or telescopes without specialised solar filters TOTAL ECLIPSE Moon’s umbral shadow obscures Sun completely SUN MOON Penumbra Umbra EARTH Source: NASA Picture: Getty Images © GRAPHIC NEWS