sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-12.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-05-12
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:52:20 | 4h 52m 20s | |
| Astronomical Twilight | 04:52:20 | 05:17:47 | 25m 27s | |
| Nautical Twilight | 05:17:47 | 05:43:07 | 25m 20s | |
| Civil Twilight | 05:43:07 | 06:04:50 | 21m 43s | |
| Daylight | 06:04:50 | 18:16:21 | 12h 11m 31s | |
| Civil Twilight | 18:16:21 | 18:38:04 | 21m 43s | |
| Nautical Twilight | 18:38:04 | 19:03:24 | 25m 20s | |
| Astronomical Twilight | 19:03:24 | 19:28:51 | 25m 27s | |
| Night | 19:28:51 | 23:59:59 | 4h 31m 8s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-05-12.
| Sunrise | Solar noon | Sunset | |
| Time | 06:04:50 | 12:10:36 | 18:16:21 |
| Azimuth | 72° | 0° | 288.1° |
| Day Length |  |
12h 11m 31s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 132 167 km93 909 175 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -70.3° | 352.3° |
| 100 | -67° | 31.2° |
| 200 | -56.8° | 52.7° |
| 300 | -44° | 62.9° |
| 400 | -30.3° | 68° |
| 500 | -16.3° | 70.7° |
| 600 | -2.1° | 72° |
| 700 | 12.2° | 72° |
| 800 | 26.4° | 70.7° |
| 900 | 40.4° | 67.6° |
| 1000 | 54° | 60.9° |
| 1100 | 66.1° | 45.7° |
| 1200 | 73.4° | 9.1° |
| 1300 | 69.7° | 324.4° |
| 1400 | 58.6° | 303.2° |
| 1500 | 45.4° | 294.3° |
| 1600 | 31.5° | 290.2° |
| 1700 | 17.4° | 288.4° |
| 1800 | 3.1° | 288° |
| 1900 | -11.1° | 288.8° |
| 2000 | -25.2° | 290.9° |
| 2100 | -39.1° | 295.1° |
| 2200 | -52.2° | 303° |
| 2300 | -63.6° | 319.4° |
| 2400 | -70° | 352.4° |