sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-06-18.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-06-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:53:31 | 4h 53m 31s | |
| Astronomical Twilight | 04:53:31 | 05:19:58 | 26m 27s | |
| Nautical Twilight | 05:19:58 | 05:46:15 | 26m 17s | |
| Civil Twilight | 05:46:15 | 06:08:45 | 22m 30s | |
| Daylight | 06:08:45 | 18:21:54 | 12h 13m 9s | |
| Civil Twilight | 18:21:54 | 18:44:25 | 22m 31s | |
| Nautical Twilight | 18:44:25 | 19:10:42 | 26m 17s | |
| Astronomical Twilight | 19:10:42 | 19:37:09 | 26m 27s | |
| Night | 19:37:09 | 23:59:59 | 4h 22m 50s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-06-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:08:45 | 12:15:20 | 18:21:54 |
| Azimuth | 66.6° | 0° | 293.4° |
| Day Length |  |
12h 13m 9s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 998 809 km94 447 681 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 | -64.7° | 351.7° |
| 100 | -62.7° | 22.8° |
| 200 | -54.3° | 43.9° |
| 300 | -42.8° | 55.4° |
| 400 | -30° | 61.6° |
| 500 | -16.6° | 65° |
| 600 | -2.9° | 66.5° |
| 700 | 10.9° | 66.5° |
| 800 | 24.6° | 65° |
| 900 | 38° | 61.2° |
| 1000 | 50.6° | 53.8° |
| 1100 | 61.6° | 38.6° |
| 1200 | 67.9° | 9.5° |
| 1300 | 65.7° | 334.5° |
| 1400 | 56.6° | 312.7° |
| 1500 | 44.6° | 302° |
| 1600 | 31.5° | 296.6° |
| 1700 | 18° | 294.1° |
| 1800 | 4.2° | 293.3° |
| 1900 | -9.5° | 294.1° |
| 2000 | -23.1° | 296.4° |
| 2100 | -36.3° | 300.9° |
| 2200 | -48.6° | 309.3° |
| 2300 | -58.9° | 324.9° |
| 2400 | -64.6° | 351.6° |