Heliora

Eclipse planner

Next lunar eclipses, 2027 to 2029: when and where to see them

There are no total or partial lunar eclipses in 2027, only three faint penumbral ones. The next total lunar eclipses are on 31 December 2028, 26 June 2029, 20 December 2029, with 1 h 12 min, 1 h 43 min and 55 min of totality. On 31 December 2028 the moon rises over Europe during the eclipse, so the horizon decides what you see: from Chamonix the eclipsed moon clears the mountains at 18:49, after totality has ended.

See the eclipsed moon clear the ridge at Chamonix →

Every lunar eclipse to the end of 2029

Times are UTC, so the same instant everywhere the moon is up. The umbral phase is when part of the moon is in the Earth's dark shadow and the bite is obvious; totality is when all of it is, and the moon turns copper red. A penumbral eclipse only dims the moon slightly, and most people would not notice one without being told.

Date (UTC)TypeGreatest eclipseUmbral phaseTotality
20 February 2027Penumbral23:12NoneNone
18 July 2027Penumbral16:03NoneNone
17 August 2027Penumbral07:13NoneNone
12 January 2028Partial04:1303:43 to 04:42None · 2.7% of the moon in shadow
6 July 2028Partial18:1917:08 to 19:31None · 33.2% of the moon in shadow
31 December 2028Total16:5215:07 to 18:3616:15 to 17:28 · 1 h 12 min
26 June 2029Total03:2201:32 to 05:1202:30 to 04:13 · 1 h 43 min
20 December 2029Total22:4220:55 to 00:2922:14 to 23:09 · 55 min

Where the moon is up

A lunar eclipse is visible from everywhere the moon is above the horizon at the time, which is roughly half the Earth. This is the moon's height at greatest eclipse, for each eclipse with an umbral phase. Where it is low, the eclipse happens near moonrise or moonset, and the local skyline matters.

City12 January 2028
Partial
6 July 2028
Partial
31 December 2028
Total
26 June 2029
Total
20 December 2029
Total
Los Angeles38°Below horizonBelow horizon3° · lowBelow horizon
New York69°Below horizonBelow horizon21°12°
London35°Below horizon7° · low3° · low58°
Madrid38°Below horizonBelow horizon12°64°
Cairo8° · low14°22°Below horizon77°
DelhiBelow horizon37°62°Below horizon37°
TokyoBelow horizon12°59°Below horizonBelow horizon
SydneyBelow horizon32°19°Below horizonBelow horizon

When the moon is low, the skyline decides

Two of the three total eclipses happen with the moon low for large audiences. On 31 December 2028 the moon rises over Europe during the eclipse, in the last of the evening twilight. On the evening of 25 June 2029, local time in California, it rises in totality, around sunset. A flat-horizon moonrise time is not enough then: in the mountains the eclipse can be over before the moon clears the ridge.

PlaceEclipseTotality, localMoon up, flat horizonMoon clears the skylineUmbral phase ends
Innsbruck
city centre, Austria
31 December 202817:15 to 18:2816:2616:5719:36
Lauterbrunnen
valley floor, Switzerland
31 December 202817:15 to 18:2816:43Not before the end19:36
Chamonix
valley floor, France
31 December 202817:15 to 18:2816:5018:4919:36
Yosemite Valley
valley floor, California
26 June 202919:30 to 21:1320:22Not before the end22:12

Times are for the centre of the moon against the computed skyline, sampled each minute. Trees and buildings are not modelled.

Watching one

A lunar eclipse is safe to watch with the naked eye, binoculars or a telescope: you are looking at the moon in shadow, not at the sun. It unfolds slowly, over hours, and the colour in totality varies from one eclipse to the next with the state of the Earth's atmosphere. For photographs, the darkened moon needs far longer exposures than the full moon a few minutes before.

Check your own spot

Open Heliora, place the pin and set the eclipse date. The 3D sky draws the Earth's shadow on the moon at each minute, against your skyline, and Events, then Eclipses, lists the lunar eclipses ahead. The Moonrise time in the Light & Moon card is measured against the terrain once it has loaded.

Choose your spot →

How these numbers are computed, and where they can be wrong: Method and accuracy.