sun .5deg.comIsabela, Puerto Rico (Isabela Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-18.
All times are shown in Isabela local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Isabela for this day: 2026-09-18
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:03:40 | 5h 3m 40s | |
| Astronomical Twilight | 05:03:40 | 05:29:10 | 25m 30s | |
| Nautical Twilight | 05:29:10 | 05:54:34 | 25m 24s | |
| Civil Twilight | 05:54:34 | 06:16:20 | 21m 46s | |
| Daylight | 06:16:20 | 18:27:59 | 12h 11m 39s | |
| Civil Twilight | 18:27:59 | 18:49:44 | 21m 45s | |
| Nautical Twilight | 18:49:44 | 19:15:08 | 25m 24s | |
| Astronomical Twilight | 19:15:08 | 19:40:38 | 25m 30s | |
| Night | 19:40:38 | 23:59:59 | 4h 19m 21s |
Sunrise, Sunset and Solar noon here: Isabela, PR, for day: 2026-09-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:16:20 | 12:22:09 | 18:27:59 |
| Azimuth | 87.6° | 180° | 272.1° |
| Day Length | ![]() |
12h 11m 39s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
150 297 000 km93 390 226 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -68.7° | 344.1° |
| 100 | -67.5° | 25° |
| 200 | -58.5° | 51.9° |
| 300 | -46.2° | 66.2° |
| 400 | -32.8° | 75° |
| 500 | -18.9° | 81.2° |
| 600 | -4.8° | 86.3° |
| 700 | 9.5° | 91.1° |
| 800 | 23.6° | 96.2° |
| 900 | 37.7° | 102.4° |
| 1000 | 51.3° | 111.2° |
| 1100 | 63.8° | 127° |
| 1200 | 72.5° | 160.9° |
| 1300 | 71° | 209.9° |
| 1400 | 60.9° | 237.9° |
| 1500 | 48° | 251.2° |
| 1600 | 34.2° | 259.2° |
| 1700 | 20.1° | 265° |
| 1800 | 5.9° | 269.9° |
| 1900 | -8.3° | 274.7° |
| 2000 | -22.4° | 279.9° |
| 2100 | -36.3° | 286.6° |
| 2200 | -49.6° | 296.2° |
| 2300 | -61.4° | 312.7° |
| 2400 | -69.1° | 344.1° |