Moon phases and lunar calendar for Ottawa

Today Tomorrow Month

Saturday, 13 December 2025, 17:24

Moonrise: 01:13

Moon phase:: Waning crescent

Moonset: 12:48

Sunday, 14 December 2025

Moonrise: 02:20

Moon phase:: Waning crescent

Moonset: 13:04

Moon phase calendar for month for Ottawa

Day	Moon phase	Moonrise	Nadir	Moonset	Illumination
01 December, 2025	Waxing gibbous	13:58	23:53	03:19	87.98%
02 December, 2025	Waxing gibbous	14:24	23:53	04:40	94.44%
03 December, 2025	Waxing gibbous	14:58	23:54	06:03	98.46%
04 December, 2025	Full Moon	15:42	23:54	07:28	99.8%
05 December, 2025	Waning gibbous	16:38	23:54	08:42	98.4%
06 December, 2025	Waning gibbous	17:48	23:55	09:43	94.41%
07 December, 2025	Waning gibbous	19:05	23:55	10:31	88.15%
08 December, 2025	Waning gibbous	20:24	23:56	11:08	80.05%
09 December, 2025	Waning gibbous	21:42	23:56	11:36	70.66%
10 December, 2025	Waning gibbous	22:55	23:57	11:57	60.52%
11 December, 2025	Last quarter	--:--	23:57	12:15	50.17%
12 December, 2025	Waning crescent	00:05	23:58	12:31	40.08%
13 December, 2025	Waning crescent	01:13	23:58	12:48	30.63%
14 December, 2025	Waning crescent	02:20	23:58	13:04	22.13%
15 December, 2025	Waning crescent	03:27	23:59	13:23	14.81%
16 December, 2025	Waning crescent	04:34	23:59	13:45	8.84%
17 December, 2025	Waning crescent	05:40	00:00	14:12	4.35%
18 December, 2025	Waning crescent	06:44	00:00	14:48	1.44%
19 December, 2025	Waning crescent	07:43	00:01	15:34	0.21%
20 December, 2025	Waxing crescent	08:34	00:01	16:29	0.78%
21 December, 2025	Waxing crescent	09:17	00:02	17:34	3.22%
22 December, 2025	Waxing crescent	09:51	00:02	18:45	7.58%
23 December, 2025	Waxing crescent	10:18	00:03	19:57	13.84%
24 December, 2025	Waxing crescent	10:41	00:03	21:11	21.88%
25 December, 2025	Waxing crescent	11:01	00:04	22:26	31.45%
26 December, 2025	Waxing crescent	11:23	00:04	23:41	42.15%
27 December, 2025	Waxing crescent	11:40	00:05	--:--	53.47%
28 December, 2025	Waxing gibbous	12:00	00:05	00:58	64.78%
29 December, 2025	Waxing gibbous	12:24	00:06	02:18	75.42%
30 December, 2025	Waxing gibbous	12:55	00:06	03:41	84.72%
31 December, 2025	Waxing gibbous	13:34	00:07	05:04	92.11%

Calculations City information

Illumination: 30.63%

Moonrise: 01:13

Nadir: 23:58

Moonset: 12:48

Altitude above/below the horizon: -44.5456°

Azimuth: 136.2891°

Distance to Earth: 247 687,74 mi

City: Ottawa, Canada

Population: 812129

Time Zone: America/Toronto

GMT/UTC: -5 hours

Latitude: 45.41117

Latitude: -75.69812

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