sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-18.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-07-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:00:24 | 5h 0m 24s | |
| Astronomical Twilight | 05:00:24 | 05:26:21 | 25m 57s | |
| Nautical Twilight | 05:26:21 | 05:52:10 | 25m 49s | |
| Civil Twilight | 05:52:10 | 06:14:17 | 22m 7s | |
| Daylight | 06:14:17 | 18:26:40 | 12h 12m 23s | |
| Civil Twilight | 18:26:40 | 18:48:47 | 22m 7s | |
| Nautical Twilight | 18:48:47 | 19:14:36 | 25m 49s | |
| Astronomical Twilight | 19:14:36 | 19:40:34 | 25m 58s | |
| Night | 19:40:34 | 23:59:59 | 4h 19m 25s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-07-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:14:17 | 12:20:29 | 18:26:40 |
| Azimuth | 68.8° | 0° | 291.1° |
| Day Length |  |
12h 12m 23s |  |
Distance Earth-Sun (Center-to-center
12:00):
152 034 478 km94 469 845 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 | -66.6° | 347.8° |
| 100 | -65.2° | 22.3° |
| 200 | -56.7° | 45.4° |
| 300 | -44.9° | 57.4° |
| 400 | -31.8° | 63.7° |
| 500 | -18.1° | 67.1° |
| 600 | -4.2° | 68.7° |
| 700 | 9.8° | 68.8° |
| 800 | 23.7° | 67.6° |
| 900 | 37.4° | 64.4° |
| 1000 | 50.6° | 57.8° |
| 1100 | 62.3° | 43.9° |
| 1200 | 69.9° | 14.2° |
| 1300 | 68.3° | 334.5° |
| 1400 | 59° | 310.5° |
| 1500 | 46.6° | 299.5° |
| 1600 | 33.2° | 294.3° |
| 1700 | 19.4° | 291.8° |
| 1800 | 5.4° | 291° |
| 1900 | -8.5° | 291.6° |
| 2000 | -22.4° | 293.6° |
| 2100 | -35.9° | 297.7° |
| 2200 | -48.8° | 305.3° |
| 2300 | -59.9° | 320° |
| 2400 | -66.8° | 347.6° |