Total Solar Eclipse · August 21, 2017

Solar Eclipse in United States

On August 21, 2017, a total solar eclipse crosses Iceland, offering up to 195m 45s of totality.

Total
Eclipse type
100.0%
Max obscuration
195m 45s
Max duration
20
Cities tracked
Where to watch

Visibility Map

The path of totality crosses United States. See the shadow track and totality corridor. Click anywhere on the map to see how the eclipse appears from that location.

Path of Totality
Width~115 km
Max duration195m 45s
Speed~2,900 km/h
Eclipse Details
Saros series145
Magnitude1.0306
Gamma0.4367
DateAugust 21, 2017
Cities in United States →Worldwide · Other Countries
Normal sky before eclipse
Sky during total solar eclipse
During eclipse
Normal sky
What you'll experience

Sky Simulation

Drag the slider to compare the sky before and during totality. At peak, stars appear at midday and the horizon glows in all directions.

≈ Dusk
Sky darkness
−4°C
Temp. drop
2,900 km/h
Moon speed
🌑 Simulated at totality peak
By location

Cities in United States

Maximum obscuration and peak contact time per city.

Worldwide

Other Countries

What's next

Upcoming Eclipses

Future solar eclipses worldwide — click any to explore path, cities, and sky simulation.