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San Martín Base, Antarctica — Moonrise, Moonset, and Moon Phases, December 2025

Moon: 89.7%
Waning Gibbous
Current Time: Sep 10, 2025 at 9:30:30 am
Moon Direction: ↑ 277° West
Moon Altitude: -12.1°
Moon Distance: 226,661 mi
Next New Moon: Sep 21, 2025, 4:54 pm
Next Full Moon: Oct 7, 2025, 12:47 am
Next Moonrise: Tomorrow, 1:31 am
Location of San Martín Base Location

Moonrise, Moonset, and Phase Calendar for San Martín Base, December 2025

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2025 Moonrise/Moonset Meridian Passing
Dec Moonrise Moonset Moonrise Time Distance (mi) Illumination
1 - 2:09 am ↑ (295°) 6:46 pm ↑ (51°) 10:26 pm (6.6°) 225,146 87.6%
2 - 1:40 am ↑ (315°) 9:42 pm ↑ (22°) 11:22 pm (0.9°) 222,931 94.6%
3 - 12:41 am ↑ (342°) - Moon does not pass the meridian on this day.
4 - Down all day - 12:23 am (-4.1°) 221,872 98.8%
5 - Down all day - 1:30 am (-6.9°) 222,133 99.7%
6 - Down all day - 2:37 am (-7.3°) 223,719 97.4%
7 - Down all day - 3:43 am (-5.5°) 226,451 92.1%
8 - Down all day - 4:43 am (-1.0°) 230,018 84.5%
9 3:15 am ↑ (32°) 8:19 am ↑ (323°) - 5:36 am (3.4°) 234,026 75.2%
10 2:39 am ↑ (53°) 10:34 am ↑ (301°) - 6:25 am (9.0°) 238,126 65.1%
11 2:15 am ↑ (70°) 12:30 pm ↑ (283°) - 7:09 am (15.0°) 241,992 54.6%
12 1:56 am ↑ (86°) 2:16 pm ↑ (266°) - 7:51 am (21.1°) 245,399 44.3%
13 1:37 am ↑ (102°) 4:02 pm ↑ (249°) - 8:31 am (27.1°) 248,181 34.5%
14 1:17 am ↑ (117°) 5:51 pm ↑ (232°) - 9:12 am (32.7°) 250,270 25.5%
15 12:53 am ↑ (133°) 7:57 pm ↑ (211°) - 9:53 am (37.9°) 251,647 17.6%
16 12:16 am ↑ (152°) - - 10:37 am (42.4°) 252,350 10.9%
17 - Up all day - 11:24 am (45.9°) 252,447 5.6%
18 - Up all day - 12:13 pm (48.4°) 252,021 2.1%
19 - Up all day - 1:05 pm (49.5°) 251,156 0.3%
20 - Up all day - 1:57 pm (49.2°) 249,921 0.5%
21 - Up all day - 2:49 pm (47.4°) 248,369 2.7%
22 - Up all day - 3:39 pm (44.2°) 246,520 6.9%
23 - 2:57 am ↑ (195°) 5:27 am ↑ (161°) 4:28 pm (39.9°) 244,390 13.0%
24 - 1:59 am ↑ (219°) 8:03 am ↑ (136°) 5:14 pm (34.6°) 241,979 20.8%
25 - 1:30 am ↑ (238°) 10:06 am ↑ (116°) 5:58 pm (28.7°) 239,307 30.0%
26 - 1:08 am ↑ (255°) 12:02 pm ↑ (98°) 6:42 pm (22.3°) 236,417 40.5%
27 - 12:48 am ↑ (271°) 1:58 pm ↑ (79°) 7:28 pm (15.6°) 233,415 51.6%
28 - 12:28 am ↑ (289°) 4:02 pm ↑ (59°) 8:15 pm (9.1°) 230,458 63.1%
29 - 12:03 am ↑ (307°) 6:28 pm ↑ (36°) 9:07 pm (3.2°) 227,767 74.1%
- 11:24 pm ↑ (329°) - Moon does not pass the meridian on this day.
30 - Down all day - 10:04 pm (-1.3°) 225,605 84.0%
31 - Down all day - 11:06 pm (-5.8°) 224,254 92.0%
* All times are local time for San Martín Base. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon. Below horizon is marked in red.

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Sun and Moon times today for San Martín Base
Sunrise and sunset times for San Martín Base in December

Phases of the Moon for San Martín Base
Directions based on true north

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