sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-17.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-05-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:39 | 4h 51m 39s | |
| Astronomical Twilight | 04:51:39 | 05:17:17 | 25m 38s | |
| Nautical Twilight | 05:17:17 | 05:42:49 | 25m 32s | |
| Civil Twilight | 05:42:49 | 06:04:41 | 21m 52s | |
| Daylight | 06:04:41 | 18:16:33 | 12h 11m 52s | |
| Civil Twilight | 18:16:33 | 18:38:26 | 21m 53s | |
| Nautical Twilight | 18:38:26 | 19:03:58 | 25m 32s | |
| Astronomical Twilight | 19:03:58 | 19:29:36 | 25m 38s | |
| Night | 19:29:36 | 23:59:59 | 4h 30m 23s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-05-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:04:41 | 12:10:37 | 18:16:33 |
| Azimuth | 70.8° | 0° | 289.3° |
| Day Length |  |
12h 11m 52s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 294 349 km94 009 950 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 | -69° | 352.8° |
| 100 | -66° | 29.6° |
| 200 | -56.1° | 50.9° |
| 300 | -43.6° | 61.3° |
| 400 | -30.1° | 66.7° |
| 500 | -16.1° | 69.5° |
| 600 | -2° | 70.7° |
| 700 | 12.1° | 70.7° |
| 800 | 26.2° | 69.4° |
| 900 | 40.1° | 66.1° |
| 1000 | 53.5° | 59.1° |
| 1100 | 65.3° | 43.5° |
| 1200 | 72.2° | 8.5° |
| 1300 | 68.7° | 326.4° |
| 1400 | 58° | 305.2° |
| 1500 | 45.1° | 296° |
| 1600 | 31.3° | 291.6° |
| 1700 | 17.3° | 289.7° |
| 1800 | 3.1° | 289.2° |
| 1900 | -11° | 290° |
| 2000 | -25° | 292.2° |
| 2100 | -38.7° | 296.6° |
| 2200 | -51.6° | 304.7° |
| 2300 | -62.7° | 321.2° |
| 2400 | -68.8° | 352.9° |