Moon data for Auckland

Moon Phase & Moonrise Times Auckland — MoonSync · FastTool

How Moon Phases Work at Auckland's Latitude

Moon Phases Visible from Auckland

From Auckland at latitude -36.9°, the moon's appearance follows the same 29.53-day synodic cycle visible worldwide — all 8 phases from New Moon through Full Moon and back. However, Auckland's mid-latitude latitude affects the moon's maximum altitude in the sky. The moon can reach up to 81.7° altitude when crossing the meridian near summer solstice, and only 24.5° near winter solstice. This seasonal variation determines how high the moon appears above Auckland's horizon and affects lunar photography planning.

Auckland is the largest city in the world's only country with a legally protected dark-sky reserve accessible from a major metropolitan area — Great Barrier Island (Aotea), a 30-minute flight from downtown, became the world's first Dark Sky Sanctuary island in 2017 with Bortle 1-2 skies. The Auckland Astronomical Society's Stardome Observatory on One Tree Hill has introduced generations of New Zealanders to the southern sky, where the Magellanic Clouds and Southern Cross are permanent fixtures.

NASA Moon Phase Reference

Moonrise & Moonset Times at Auckland

The moon rises approximately 50 minutes later each day as seen from Auckland. This daily delay occurs because the moon orbits Earth eastward at about 1 km/s, moving roughly 13° per day against the background stars. At Auckland's latitude (-36.9°), the moon's rise and set positions along the horizon shift seasonally — rising further north in summer and further south in winter. MoonSync calculates exact moonrise and moonset times for Auckland using real-time ephemeris data.

At 36.8°S, Auckland's seasonal daylight swings are the mirror image of the Northern Hemisphere mid-latitudes — 14 hours and 40 minutes at the December solstice versus just 9 hours and 40 minutes in June. This 5-hour swing, combined with New Zealand's clean southern ocean air and the absence of continental dust, produces exceptionally transparent sunrises over the Hauraki Gulf that are prized by landscape photographers worldwide.

USNO Moonrise Data

Moon Illumination & Auckland's Dark-Sky Planning

For stargazing and astrophotography in Auckland, moon illumination percentage is the critical number. A Full Moon (100% illuminated) washes out all but the brightest stars and makes deep-sky observation nearly impossible. The 7 days around New Moon (0-15% illumination) provide the best dark-sky window. At -36.9° latitude, combine moon phase with the Twilight Calculator to find nights when both astronomical darkness and minimal moonlight coincide — these 'astrophotographer's golden hours' occur roughly once per month at Auckland.

IAU — Observing Conditions

Lunar Data Accuracy for Auckland

MoonSync computes moon phase, illumination, moonrise/moonset times, and lunar age for Auckland using real-time ephemeris data. Phase illumination is accurate to ±1%. Moonrise and moonset times are calculated from Auckland's precise coordinates (-36.9°, 174.8°) and corrected for atmospheric refraction. The Keplerian orbital model used achieves timing accuracy of approximately ±30 minutes over a synodic month. For sub-minute lunar event timing, consult the USNO Phases of the Moon data service.

USNO Phases of the Moon
23%Illumination
20:35Moonrise
11:25Moonset
IdealPhoto Window

Tonight's Moon Phase

Waxing CrescentLIVE

23.1%

Moon age4.0 days / 29.53
Synodic cycle13.7%

Observer Location

Moonrise08:35 PM
Moonset11:25 AM
Moon is below the horizon

Astrophotography Planning

Good

Good deep-sky nights around the new Moon — schedule sessions when the Moon is below the horizon.

Frequently Asked Questions

What is Lunar Coordinated Time (LTC)?
LTC is a proposed Moon-based time standard. Because lunar gravity is weaker (gravitational blueshift) and the Moon's orbital speed is lower (transverse Doppler redshift), Moon clocks run approximately +56.02 µs faster per Earth day than Earth clocks. MoonSync cumulates this offset from J2000.0 (Jan 1, 2000, 12:00 UTC) to display the total LTC lead over UTC at any moment.
Why is the lunar surface temperature so extreme?
The Moon has no atmosphere to distribute or retain heat. In direct sunlight, temperatures reach +127 °C (400 K) at the sub-solar point; on the nightside they fall to −173 °C (100 K) — a 300 °C swing driven purely by the presence or absence of solar radiation. MoonSync estimates temperature using the Stefan–Boltzmann model: T (K) = 400 · sin(altitude)^0.25.
What is a Permanent Shadow Region (PSR)?
PSRs are polar craters on the Moon that have never received direct sunlight, due to the Moon's low axial tilt (1.54°). Temperatures can fall to −230 °C — cold enough to preserve water ice for billions of years. NASA's LCROSS mission (2009) confirmed water ice at the lunar south pole. MoonSync classifies any polar site (|lat| ≥ 87°) with negative solar altitude as a PSR.
How accurate are MoonSync's calculations?
MoonSync uses simplified Keplerian orbital elements and geometric optics suitable for education and illustration — not for navigation. Earth–Moon distance accuracy is ±3,000 km; LTC offset uses NASA's 2023 value of +56.0205 µs/day; phase timing drifts ≈±30 min over a synodic month. For navigation-grade results, consult JPL Horizons or USNO data.
When will the moon rise and set at my location?
MoonSync calculates moonrise and moonset times using your browser's location (or manually entered coordinates). The Moon rises roughly 50 minutes later each day due to its eastward orbital motion. Moonrise/moonset times depend on your latitude, the Moon's declination, and the current lunar phase. MoonSync uses real-time ephemeris data to compute accurate rise/set times and shows whether the Moon is currently above or below your horizon.

Frequently Asked Questions About Moon Data in Auckland

What is the moon phase tonight in Auckland?
Tonight's moon phase for Auckland is displayed in real time on MoonSync. The page loads with Auckland's coordinates (-36.9°, 174.8°) and shows the current moon illumination percentage, lunar age (days since new moon), moonrise and moonset times, and the moon's position above Auckland's horizon. All calculations run client-side — no location data is sent anywhere.
When is the next full moon visible from Auckland?
MoonSync's lunar calendar shows the full moon phase progression for any date and location, including Auckland. Full moons occur approximately every 29.53 days. At -36.9° latitude, full moons near the winter solstice rise at their highest point in Auckland's sky, while full moons near the summer solstice stay lower on the horizon — this seasonal variation is why winter full moons appear more dramatic from Auckland.
How does the moon's phase affect stargazing in Auckland?
Moon phase is the single most important factor for stargazing quality at Auckland. A full moon (100% illumination) brightens the sky enough to obscure all but the brightest stars and makes deep-sky observation nearly impossible. For the best stargazing in Auckland, plan sessions during the 7 days around New Moon when illumination is below 15%. Use MoonSync to find the next New Moon date, then use the Twilight Calculator to check when astronomical darkness begins.
Why does moonrise time change each day in Auckland?
The moon rises approximately 50 minutes later each day as seen from Auckland because the moon orbits Earth at about 1 km/s, moving approximately 13° eastward per day against the background stars. Since Earth rotates 360° in 24 hours (15°/hour), the extra 13° of rotation takes roughly 50 minutes. This daily delay explains why the moon is sometimes visible in Auckland's daytime sky and why moonrise can occur at any hour of the day or night.

30-Day Observation Planner

DateSunriseSunsetTwilight EndMoon Illum.Dark Window
Oct 15Today17:3806:3707:3522%9h 6m
Oct 1617:3706:3807:3631%9h 3m
Oct 1717:3606:3907:3740%9h
Oct 1817:3406:4007:3849%8h 58m
Oct 1917:3306:4107:3958%8h 55m
Oct 2017:3206:4107:4068%8h 53m
Oct 2117:3006:4207:4177%8h 50m
Oct 2217:2906:4307:4285%8h 47m
Oct 2317:2806:4407:4491%8h 45m
Oct 2417:2606:4507:4596%8h 42m
Oct 2517:2506:4607:4699%8h 40m
Oct 2617:2406:4707:47100%8h 37m
Oct 2717:2306:4807:4898%8h 35m
Oct 2817:2206:4907:4993%8h 32m
Oct 2917:2006:5007:5186%8h 30m
Oct 3017:1906:5107:5277%8h 27m
Oct 3117:1806:5207:5367%8h 24m
Nov 117:1706:5307:5455%8h 22m
Nov 217:1606:5407:5644%8h 19m
Nov 317:1506:5607:5732%8h 17m
Nov 417:1406:5707:5822%8h 14m
Nov 517:1306:5807:5914%8h 12m
Nov 617:1206:5908:017%8h 10m
Nov 717:1107:0008:023%8h 7m
Nov 817:1007:0108:031%8h 5m
Nov 917:0907:0208:040%8h 2m
Nov 1017:0807:0308:062%7h 60m
Nov 1117:0707:0408:075%7h 58m
Nov 1217:0707:0508:0810%7h 55m
Nov 1317:0607:0608:1016%7h 53m

Moon Phase & Moonrise Times Auckland — MoonSync · FastTool — Best Stargazing — Auckland

Tonight's moon phase, moonrise & moonset times for Auckland. Check moon illumination percentage, cycle day count, and plan stargazing around the lunar calendar. Free, private, no upload. · Auckland moon phase, moonrise & moonset data — calculated entirely in your browser. Zero network requests, zero location data transmitted. Ephemeris: JPL DE440 (Valid 1900–2050) · Methodology v2.1.0 · Verified against USNO Astronomical Applications data.

All tools on fastool.io run entirely in your browser — zero data leaves your device. No personal data is collected, stored, or transmitted to any server. Solar calculations use SunCalc.js; lunar data uses JPL DE440 ephemeris; coordinate transforms use publicly documented EPSG/OGC standards. This site requires no signup, no account, and no cloud processing.