sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-11.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-08-11
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:02:48 | 5h 2m 48s | |
| Astronomical Twilight | 05:02:48 | 05:27:49 | 25m 1s | |
| Nautical Twilight | 05:27:49 | 05:52:46 | 24m 57s | |
| Civil Twilight | 05:52:46 | 06:14:10 | 21m 24s | |
| Daylight | 06:14:10 | 18:24:49 | 12h 10m 39s | |
| Civil Twilight | 18:24:49 | 18:46:13 | 21m 24s | |
| Nautical Twilight | 18:46:13 | 19:11:09 | 24m 56s | |
| Astronomical Twilight | 19:11:09 | 19:36:10 | 25m 1s | |
| Night | 19:36:10 | 23:59:59 | 4h 23m 49s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-08-11.
| Sunrise | Solar noon | Sunset | |
| Time | 06:14:10 | 12:19:29 | 18:24:49 |
| Azimuth | 74.5° | 0° | 285.4° |
| Day Length |  |
12h 10m 39s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 614 995 km94 209 190 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 | -72.1° | 344.2° |
| 100 | -70.1° | 29.6° |
| 200 | -59.9° | 54.3° |
| 300 | -46.9° | 65° |
| 400 | -33° | 70.3° |
| 500 | -18.7° | 73° |
| 600 | -4.3° | 74.3° |
| 700 | 10.1° | 74.6° |
| 800 | 24.5° | 73.8° |
| 900 | 38.9° | 71.4° |
| 1000 | 52.9° | 66.3° |
| 1100 | 66° | 54° |
| 1200 | 75.4° | 19.3° |
| 1300 | 73.1° | 324.7° |
| 1400 | 61.8° | 300.4° |
| 1500 | 48.2° | 291.4° |
| 1600 | 34.1° | 287.5° |
| 1700 | 19.7° | 285.7° |
| 1800 | 5.2° | 285.2° |
| 1900 | -9.2° | 285.8° |
| 2000 | -23.6° | 287.5° |
| 2100 | -37.8° | 290.9° |
| 2200 | -51.5° | 297.4° |
| 2300 | -64° | 311.3° |
| 2400 | -72.4° | 344.1° |