sun .5deg.comIsabela, Puerto Rico (Isabela Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in Isabela local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Isabela for this day: 2026-08-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:55:55 | 4h 55m 55s | |
| Astronomical Twilight | 04:55:55 | 05:22:36 | 26m 41s | |
| Nautical Twilight | 05:22:36 | 05:48:55 | 26m 19s | |
| Civil Twilight | 05:48:55 | 06:11:18 | 22m 23s | |
| Daylight | 06:11:18 | 18:51:06 | 12h 39m 48s | |
| Civil Twilight | 18:51:06 | 19:13:29 | 22m 23s | |
| Nautical Twilight | 19:13:29 | 19:39:48 | 26m 19s | |
| Astronomical Twilight | 19:39:48 | 20:06:28 | 26m 40s | |
| Night | 20:06:28 | 23:59:59 | 3h 53m 31s |
Sunrise, Sunset and Solar noon here: Isabela, PR, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:11:18 | 12:31:12 | 18:51:06 |
| Azimuth | 76.8° | 180° | 282.9° |
| Day Length | ![]() |
12h 39m 48s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 322 301 km94 027 319 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -58.2° | 345.2° |
| 100 | -58.5° | 13.3° |
| 200 | -52.3° | 36.9° |
| 300 | -42.2° | 52.7° |
| 400 | -30.2° | 63.1° |
| 500 | -17.1° | 70.4° |
| 600 | -3.5° | 75.9° |
| 700 | 10.4° | 80.5° |
| 800 | 24.5° | 84.7° |
| 900 | 38.7° | 89.1° |
| 1000 | 53° | 94.3° |
| 1100 | 67° | 102.8° |
| 1200 | 80.1° | 128.9° |
| 1300 | 80.6° | 227.9° |
| 1400 | 67.8° | 256.4° |
| 1500 | 53.7° | 265.2° |
| 1600 | 39.5° | 270.6° |
| 1700 | 25.3° | 274.9° |
| 1800 | 11.1° | 279.1° |
| 1900 | -2.8° | 283.7° |
| 2000 | -16.5° | 289.1° |
| 2100 | -29.6° | 296.2° |
| 2200 | -41.8° | 306.3° |
| 2300 | -52.1° | 321.8° |
| 2400 | -58.6° | 345.1° |