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November 18–19, 2021 Partial Lunar Eclipse

This partial lunar eclipse, the last lunar eclipse of 2021, is visible from North and South America, Australia, and parts of Europe and Asia.

Is this Partial Lunar Eclipse visible in San Francisco?

What This Lunar Eclipse Looks Like

The curvature of the shadow's path and the apparent rotation of the Moon's disk is due to the Earth's rotation.

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Where to See the Eclipse

Try our new interactive eclipse maps. Zoom in and search for accurate eclipse times and visualizations for any location.

Regions seeing, at least, some parts of the eclipse: Much of Europe, Much of Asia, Australia, North/West Africa, North America, South America, Pacific, Atlantic, Indian Ocean, Arctic.

Expand for some cities where partial eclipse is visible

Is this eclipse visible in San Francisco?

Eclipse Map and Animation

The animation shows where this partial lunar eclipse is visible during the night (dark “wave” slowly moving across the Earth's surface).

Shades of darkness

Night, moon high up in sky.

Moon between 12 and 18 degrees above horizon.

Moon between 6 and 12 degrees above horizon. Make sure you have free line of sight.

Moon between 0 and 6 degrees above horizon. May be hard to see due to brightness and line of sight.

Day, moon and eclipse both not visible.

Note: Twilight will affect the visibility of the eclipse, as well as weather.

Eclipse is visible.

Only penumbral phase visible. Misses partial phase.

The eclipse is not visible at all.

Note: Areas with lighter shadings left (West) of the center will experience the eclipse after moonrise/sunset. Areas with lighter shadings right (East) of the center will experience the eclipse until moonset/sunrise. Actual eclipse visibility depends on weather conditions and line of sight to the Moon.

When the Eclipse Happens Worldwide — Timeline

Lunar eclipses can be visible from everywhere on the night side of the Earth, if the sky is clear. From some places the entire eclipse will be visible, while in other areas the Moon will rise or set during the eclipse.

EventUTC TimeTime in San Francisco*Visible in San Francisco
Penumbral Eclipse beginsNov 19 at 06:02:09Nov 18 at 10:02:09 pmYes
Partial Eclipse beginsNov 19 at 07:18:42Nov 18 at 11:18:42 pmYes
Maximum EclipseNov 19 at 09:02:55Nov 19 at 1:02:55 amYes
Partial Eclipse endsNov 19 at 10:47:04Nov 19 at 2:47:04 amYes
Penumbral Eclipse endsNov 19 at 12:03:40Nov 19 at 4:03:40 amYes

* The Moon is above the horizon during this eclipse, so with good weather conditions in San Francisco, the entire eclipse is visible.

Eclipse calculations usually accurate to a few seconds.

The magnitude of the eclipse is 0.974.

The penumbral magnitude of the eclipse is 2.072.

The total duration of the eclipse is 6 hours, 2 minutes.

The duration of the partial eclipse is 3 hours, 28 minutes.

An Eclipse Never Comes Alone!

A solar eclipse always occurs about two weeks before or after a lunar eclipse.

Usually, there are two eclipses in a row, but other times, there are three during the same eclipse season.

All eclipses 1900 — 2199

This is the first eclipse this season.

Second eclipse this season: December 4, 2021 — Total Solar Eclipse