sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-02-18.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-02-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:15:59 | 5h 15m 59s | |
| Astronomical Twilight | 05:15:59 | 05:40:29 | 24m 30s | |
| Nautical Twilight | 05:40:29 | 06:04:59 | 24m 30s | |
| Civil Twilight | 06:04:59 | 06:26:01 | 21m 2s | |
| Daylight | 06:26:01 | 18:30:14 | 12h 4m 13s | |
| Civil Twilight | 18:30:14 | 18:51:16 | 21m 2s | |
| Nautical Twilight | 18:51:16 | 19:15:46 | 24m 30s | |
| Astronomical Twilight | 19:15:46 | 19:40:16 | 24m 30s | |
| Night | 19:40:16 | 23:59:59 | 4h 19m 43s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-02-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:26:01 | 12:28:08 | 18:30:14 |
| Azimuth | 101.8° | 180° | 258.3° |
| Day Length |  |
12h 4m 13s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 860 327 km91 876 148 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 | -77.5° | 214.2° |
| 100 | -77.1° | 143.2° |
| 200 | -65.1° | 115.4° |
| 300 | -51.1° | 107° |
| 400 | -36.6° | 103.6° |
| 500 | -22° | 102.2° |
| 600 | -7.3° | 101.8° |
| 700 | 7.3° | 102.2° |
| 800 | 22° | 103.5° |
| 900 | 36.5° | 106.1° |
| 1000 | 50.7° | 111° |
| 1100 | 64.2° | 122° |
| 1200 | 74.8° | 152.4° |
| 1300 | 74.5° | 210° |
| 1400 | 63.6° | 238.8° |
| 1500 | 50.1° | 249.4° |
| 1600 | 35.8° | 254.2° |
| 1700 | 21.3° | 256.7° |
| 1800 | 6.6° | 258° |
| 1900 | -8° | 258.4° |
| 2000 | -22.7° | 258° |
| 2100 | -37.4° | 256.6° |
| 2200 | -51.9° | 253.2° |
| 2300 | -65.9° | 244.6° |
| 2400 | -77.8° | 215.1° |