sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-04-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:57:51 | 4h 57m 51s | |
| Astronomical Twilight | 04:57:51 | 05:22:28 | 24m 37s | |
| Nautical Twilight | 05:22:28 | 05:47:02 | 24m 34s | |
| Civil Twilight | 05:47:02 | 06:08:07 | 21m 5s | |
| Daylight | 06:08:07 | 18:17:51 | 12h 9m 44s | |
| Civil Twilight | 18:17:51 | 18:38:56 | 21m 5s | |
| Nautical Twilight | 18:38:56 | 19:03:30 | 24m 34s | |
| Astronomical Twilight | 19:03:30 | 19:28:07 | 24m 37s | |
| Night | 19:28:07 | 23:59:59 | 4h 31m 52s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:08:07 | 12:12:59 | 18:17:51 |
| Azimuth | 78.3° | 0° | 281.8° |
| Day Length |  |
12h 9m 44s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 342 021 km93 418 201 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 | -76.4° | 345.8° |
| 100 | -72.4° | 40.9° |
| 200 | -60.4° | 62.8° |
| 300 | -46.6° | 71.2° |
| 400 | -32.2° | 75.2° |
| 500 | -17.6° | 77.3° |
| 600 | -3° | 78.3° |
| 700 | 11.7° | 78.5° |
| 800 | 26.4° | 77.8° |
| 900 | 41° | 75.9° |
| 1000 | 55.4° | 71.7° |
| 1100 | 69.2° | 60.3° |
| 1200 | 79.4° | 18.2° |
| 1300 | 74.7° | 311.5° |
| 1400 | 61.7° | 292° |
| 1500 | 47.5° | 285.6° |
| 1600 | 32.9° | 283° |
| 1700 | 18.3° | 281.9° |
| 1800 | 3.6° | 281.7° |
| 1900 | -11.1° | 282.4° |
| 2000 | -25.7° | 284° |
| 2100 | -40.1° | 287° |
| 2200 | -54.2° | 293.1° |
| 2300 | -67.3° | 307.1° |
| 2400 | -76.1° | 346.4° |