sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-01.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-04-01
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:05:20 | 5h 5m 20s | |
| Astronomical Twilight | 05:05:20 | 05:29:27 | 24m 7s | |
| Nautical Twilight | 05:29:27 | 05:53:32 | 24m 5s | |
| Civil Twilight | 05:53:32 | 06:14:13 | 20m 41s | |
| Daylight | 06:14:13 | 18:22:06 | 12h 7m 53s | |
| Civil Twilight | 18:22:06 | 18:42:47 | 20m 41s | |
| Nautical Twilight | 18:42:47 | 19:06:53 | 24m 6s | |
| Astronomical Twilight | 19:06:53 | 19:30:59 | 24m 6s | |
| Night | 19:30:59 | 23:59:59 | 4h 29m 0s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-04-01.
| Sunrise | Solar noon | Sunset | |
| Time | 06:14:13 | 12:18:10 | 18:22:06 |
| Azimuth | 85.7° | 0° | 274.5° |
| Day Length |  |
12h 7m 53s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 494 998 km92 891 885 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 | -82.5° | 321.2° |
| 100 | -78.2° | 60.3° |
| 200 | -64° | 76.9° |
| 300 | -49.3° | 81.6° |
| 400 | -34.4° | 83.7° |
| 500 | -19.5° | 84.9° |
| 600 | -4.5° | 85.6° |
| 700 | 10.4° | 85.9° |
| 800 | 25.4° | 86° |
| 900 | 40.3° | 85.7° |
| 1000 | 55.3° | 84.8° |
| 1100 | 70.2° | 81.8° |
| 1200 | 84.6° | 59.8° |
| 1300 | 79.3° | 285° |
| 1400 | 64.5° | 276.7° |
| 1500 | 49.6° | 274.9° |
| 1600 | 34.7° | 274.2° |
| 1700 | 19.7° | 274.1° |
| 1800 | 4.8° | 274.3° |
| 1900 | -10.2° | 274.9° |
| 2000 | -25.1° | 275.8° |
| 2100 | -40° | 277.3° |
| 2200 | -54.8° | 280.3° |
| 2300 | -69.4° | 287.7° |
| 2400 | -82.2° | 323.4° |