Weather and Nature

Supermoons in 2030

Which full moons of 2030 count as supermoons, with the computed distance of each one and the threshold used.

Supermoon

3

Distance from Earth

357,028 km

17 May 2030

Micromoon

1

Supermoon: < 363,300 km

Moon phases in 2030

DateTime (UTC)Distance from Earth
19 Jan 203015:54387,808 km—
18 Feb 203006:20376,421 km—
19 Mar 203017:56366,439 km—
18 Apr 203003:20359,655 kmSupermoon
17 May 203011:19357,028 kmSupermoon
15 Jun 203018:41358,779 kmSupermoon
15 Jul 203002:12364,530 km—
13 Aug 203010:44373,391 km—
11 Sept 203021:18383,994 km—
11 Oct 203010:47394,483 km—
10 Nov 203003:30402,625 km—
09 Dec 203022:40406,295 kmMicromoon

How these times are calculated

There is no official definition of a supermoon. Here a supermoon is a full moon closer than 363,300 km to the centre of the Earth, the mean perigee distance — the threshold that reproduces the lists published by Fred Espenak and by the press. The computed distance is always shown next to it so you can judge the borderline cases yourself.

The Moon’s position comes from Meeus’s series (chapter 47, full tables), accurate to about 10 arcseconds. Moonrise and moonset use the standard altitude 0.7275·π − 0.5667°, with π the horizontal parallax, which is the USNO convention. The instants of new moon, full moon and the quarters come from Meeus chapter 49, converted from Dynamical Time to UTC. Checked against the USNO: all 50 phases of 2026 agree to within 41 seconds, and moonrise, moonset and illumination agree to the minute and to the percentage point.

See also